rna_constraint.c

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Contributor(s): Blender Foundation (2008), Joshua Leung, Roland Hess
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <stdlib.h>

#include "RNA_define.h"

#include "rna_internal.h"

#include "BLI_math.h"

#include "DNA_action_types.h"
#include "DNA_constraint_types.h"
#include "DNA_modifier_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"

#include "ED_object.h"
#include "WM_types.h"

EnumPropertyItem constraint_type_items[] ={
    {0, "", 0, "Motion Tracking", ""},
    {CONSTRAINT_TYPE_CAMERASOLVER, "CAMERA_SOLVER", ICON_CONSTRAINT_DATA, "Camera Solver", ""},
    {CONSTRAINT_TYPE_OBJECTSOLVER, "OBJECT_SOLVER", ICON_CONSTRAINT_DATA, "Object Solver", ""},
    {CONSTRAINT_TYPE_FOLLOWTRACK, "FOLLOW_TRACK", ICON_CONSTRAINT_DATA, "Follow Track", ""},
    {0, "", 0, "Transform", ""},
    {CONSTRAINT_TYPE_LOCLIKE, "COPY_LOCATION", ICON_CONSTRAINT_DATA, "Copy Location", ""},
    {CONSTRAINT_TYPE_ROTLIKE, "COPY_ROTATION", ICON_CONSTRAINT_DATA, "Copy Rotation", ""},
    {CONSTRAINT_TYPE_SIZELIKE, "COPY_SCALE", ICON_CONSTRAINT_DATA, "Copy Scale", ""},
    {CONSTRAINT_TYPE_TRANSLIKE, "COPY_TRANSFORMS", ICON_CONSTRAINT_DATA, "Copy Transforms", ""},
    {CONSTRAINT_TYPE_DISTLIMIT, "LIMIT_DISTANCE", ICON_CONSTRAINT_DATA, "Limit Distance", ""},
    {CONSTRAINT_TYPE_LOCLIMIT, "LIMIT_LOCATION", ICON_CONSTRAINT_DATA, "Limit Location", ""},
    {CONSTRAINT_TYPE_ROTLIMIT, "LIMIT_ROTATION", ICON_CONSTRAINT_DATA, "Limit Rotation", ""},
    {CONSTRAINT_TYPE_SIZELIMIT, "LIMIT_SCALE", ICON_CONSTRAINT_DATA, "Limit Scale", ""},
    {CONSTRAINT_TYPE_SAMEVOL, "MAINTAIN_VOLUME", ICON_CONSTRAINT_DATA, "Maintain Volume", ""},
    {CONSTRAINT_TYPE_TRANSFORM, "TRANSFORM", ICON_CONSTRAINT_DATA, "Transformation", ""},
    {0, "", 0, "Tracking", ""},
    {CONSTRAINT_TYPE_CLAMPTO, "CLAMP_TO", ICON_CONSTRAINT_DATA, "Clamp To", ""},
    {CONSTRAINT_TYPE_DAMPTRACK, "DAMPED_TRACK", ICON_CONSTRAINT_DATA, "Damped Track", "Tracking by taking the shortest path"},
    {CONSTRAINT_TYPE_KINEMATIC, "IK", ICON_CONSTRAINT_DATA, "Inverse Kinematics", ""},
    {CONSTRAINT_TYPE_LOCKTRACK, "LOCKED_TRACK", ICON_CONSTRAINT_DATA, "Locked Track", "Tracking along a single axis"},
    {CONSTRAINT_TYPE_SPLINEIK, "SPLINE_IK", ICON_CONSTRAINT_DATA, "Spline IK", ""},
    {CONSTRAINT_TYPE_STRETCHTO, "STRETCH_TO",ICON_CONSTRAINT_DATA, "Stretch To", ""},
    {CONSTRAINT_TYPE_TRACKTO, "TRACK_TO", ICON_CONSTRAINT_DATA, "Track To", "Legacy tracking constraint prone to twisting artifacts"},
    {0, "", 0, "Relationship", ""},
    {CONSTRAINT_TYPE_ACTION, "ACTION", ICON_CONSTRAINT_DATA, "Action", ""},
    {CONSTRAINT_TYPE_CHILDOF, "CHILD_OF", ICON_CONSTRAINT_DATA, "Child Of", ""},
    {CONSTRAINT_TYPE_MINMAX, "FLOOR", ICON_CONSTRAINT_DATA, "Floor", ""},
    {CONSTRAINT_TYPE_FOLLOWPATH, "FOLLOW_PATH", ICON_CONSTRAINT_DATA, "Follow Path", ""},
    {CONSTRAINT_TYPE_PIVOT, "PIVOT", ICON_CONSTRAINT_DATA, "Pivot", ""},
    {CONSTRAINT_TYPE_RIGIDBODYJOINT, "RIGID_BODY_JOINT", ICON_CONSTRAINT_DATA, "Rigid Body Joint", ""},
    {CONSTRAINT_TYPE_PYTHON, "SCRIPT", ICON_CONSTRAINT_DATA, "Script", ""},
    {CONSTRAINT_TYPE_SHRINKWRAP, "SHRINKWRAP", ICON_CONSTRAINT_DATA, "Shrinkwrap", ""},
    {0, NULL, 0, NULL, NULL}};

static EnumPropertyItem target_space_pchan_items[] = {
    {0, "WORLD", 0, "World Space", "The transformation of the target is evaluated relative to the world coordinate system"},
    {2, "POSE", 0, "Pose Space", "The transformation of the target is only evaluated in the Pose Space, the target armature object transformation is ignored"},
    {3, "LOCAL_WITH_PARENT", 0, "Local With Parent", "The transformation of the target bone is evaluated relative its local coordinate system, with the parent transformation added"},
    {1, "LOCAL", 0, "Local Space", "The transformation of the target is evaluated relative to its local coordinate system"},
    {0, NULL, 0, NULL, NULL}};

static EnumPropertyItem owner_space_pchan_items[] = {
    {0, "WORLD", 0, "World Space", "The constraint is applied relative to the world coordinate system"},
    {2, "POSE", 0, "Pose Space", "The constraint is applied in Pose Space, the object transformation is ignored"},
    {3, "LOCAL_WITH_PARENT", 0, "Local With Parent", "The constraint is applied relative to the local coordinate system of the object, with the parent transformation added"},
    {1, "LOCAL", 0, "Local Space", "The constraint is applied relative to the local coordinate sytem of the object"},
    {0, NULL, 0, NULL, NULL}};

#ifdef RNA_RUNTIME

static EnumPropertyItem space_object_items[] = {
    {0, "WORLD", 0, "World Space", "The transformation of the target is evaluated relative to the world coordinate system"},
    {1, "LOCAL", 0, "Local Space", "The transformation of the target is evaluated relative to its local coordinate system"},
    {0, NULL, 0, NULL, NULL}};

#include "BKE_animsys.h"
#include "BKE_action.h"
#include "BKE_constraint.h"
#include "BKE_context.h"
#include "BKE_depsgraph.h"


static StructRNA *rna_ConstraintType_refine(struct PointerRNA *ptr)
{
    bConstraint *con= (bConstraint*)ptr->data;

    switch(con->type) {
        case CONSTRAINT_TYPE_CHILDOF:
            return &RNA_ChildOfConstraint;
        case CONSTRAINT_TYPE_TRACKTO:
            return &RNA_TrackToConstraint;
        case CONSTRAINT_TYPE_KINEMATIC:
            return &RNA_KinematicConstraint;
        case CONSTRAINT_TYPE_FOLLOWPATH:
            return &RNA_FollowPathConstraint;
        case CONSTRAINT_TYPE_ROTLIKE:
            return &RNA_CopyRotationConstraint;
        case CONSTRAINT_TYPE_LOCLIKE:
            return &RNA_CopyLocationConstraint;
        case CONSTRAINT_TYPE_SIZELIKE:
            return &RNA_CopyScaleConstraint;
        case CONSTRAINT_TYPE_SAMEVOL:
            return &RNA_MaintainVolumeConstraint;
        case CONSTRAINT_TYPE_PYTHON:
            return &RNA_PythonConstraint;
        case CONSTRAINT_TYPE_ACTION:
            return &RNA_ActionConstraint;
        case CONSTRAINT_TYPE_LOCKTRACK:
            return &RNA_LockedTrackConstraint;
        case CONSTRAINT_TYPE_STRETCHTO:
            return &RNA_StretchToConstraint;
        case CONSTRAINT_TYPE_MINMAX:
            return &RNA_FloorConstraint;
        case CONSTRAINT_TYPE_RIGIDBODYJOINT:
            return &RNA_RigidBodyJointConstraint;
        case CONSTRAINT_TYPE_CLAMPTO:
            return &RNA_ClampToConstraint;          
        case CONSTRAINT_TYPE_TRANSFORM:
            return &RNA_TransformConstraint;
        case CONSTRAINT_TYPE_ROTLIMIT:
            return &RNA_LimitRotationConstraint;
        case CONSTRAINT_TYPE_LOCLIMIT:
            return &RNA_LimitLocationConstraint;
        case CONSTRAINT_TYPE_SIZELIMIT:
            return &RNA_LimitScaleConstraint;
        case CONSTRAINT_TYPE_DISTLIMIT:
            return &RNA_LimitDistanceConstraint;
        case CONSTRAINT_TYPE_SHRINKWRAP:
            return &RNA_ShrinkwrapConstraint;
        case CONSTRAINT_TYPE_DAMPTRACK:
            return &RNA_DampedTrackConstraint;
        case CONSTRAINT_TYPE_SPLINEIK:
            return &RNA_SplineIKConstraint;
        case CONSTRAINT_TYPE_TRANSLIKE:
            return &RNA_CopyTransformsConstraint;
        case CONSTRAINT_TYPE_PIVOT:
            return &RNA_PivotConstraint;
        case CONSTRAINT_TYPE_FOLLOWTRACK:
            return &RNA_FollowTrackConstraint;
        case CONSTRAINT_TYPE_CAMERASOLVER:
            return &RNA_CameraSolverConstraint;
        case CONSTRAINT_TYPE_OBJECTSOLVER:
            return &RNA_ObjectSolverConstraint;
        default:
            return &RNA_UnknownType;
    }
}

static void rna_Constraint_name_set(PointerRNA *ptr, const char *value)
{
    bConstraint *con= ptr->data;
    char oldname[sizeof(con->name)];
    
    /* make a copy of the old name first */
    BLI_strncpy(oldname, con->name, sizeof(con->name));
    
    /* copy the new name into the name slot */
    BLI_strncpy_utf8(con->name, value, sizeof(con->name));
    
    /* make sure name is unique */
    if (ptr->id.data) {
        Object *ob= ptr->id.data;
        ListBase *list = get_constraint_lb(ob, con, NULL);
        
        /* if we have the list, check for unique name, otherwise give up */
        if (list)
            unique_constraint_name(con, list); 
    }
    
    /* fix all the animation data which may link to this */
    BKE_all_animdata_fix_paths_rename("constraints", oldname, con->name);
}

static char *rna_Constraint_path(PointerRNA *ptr)
{
    Object *ob= ptr->id.data;
    bConstraint *con= ptr->data;
    bPoseChannel *pchan;
    ListBase *lb = get_constraint_lb(ob, con, &pchan);

    if(lb == NULL)
        printf("rna_Constraint_path: internal error, constraint '%s' not found in object '%s'\n", con->name, ob->id.name);

    if(pchan) {
        return BLI_sprintfN("pose.bones[\"%s\"].constraints[\"%s\"]", pchan->name, con->name);
    }
    
    return BLI_sprintfN("constraints[\"%s\"]", con->name);
}

static void rna_Constraint_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
    ED_object_constraint_update(ptr->id.data);
}

static void rna_Constraint_dependency_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    ED_object_constraint_dependency_update(bmain, scene, ptr->id.data);
}

static void rna_Constraint_influence_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    Object *ob= ptr->id.data;

    if(ob->pose)
        ob->pose->flag |= (POSE_LOCKED|POSE_DO_UNLOCK);
    
    rna_Constraint_update(bmain, scene, ptr);
}

static void rna_Constraint_ik_type_set(struct PointerRNA *ptr, int value)
{
    bConstraint *con = ptr->data;
    bKinematicConstraint *ikdata = con->data;

    if (ikdata->type != value) {
        // the type of IK constraint has changed, set suitable default values
        // in case constraints reuse same fields incompatible
        switch (value) {
        case CONSTRAINT_IK_COPYPOSE:
            break;
        case CONSTRAINT_IK_DISTANCE:
            break;
        }
        ikdata->type = value;
    }
}

static EnumPropertyItem *rna_Constraint_owner_space_itemf(bContext *UNUSED(C), PointerRNA *ptr, PropertyRNA *UNUSED(prop), int *UNUSED(free))
{
    Object *ob= (Object*)ptr->id.data;
    bConstraint *con= (bConstraint*)ptr->data;
    
    if(BLI_findindex(&ob->constraints, con) == -1)
        return owner_space_pchan_items;
    else /* object */
        return space_object_items;
}

static EnumPropertyItem *rna_Constraint_target_space_itemf(bContext *UNUSED(C), PointerRNA *ptr, PropertyRNA *UNUSED(prop), int *UNUSED(free))
{
    bConstraint *con= (bConstraint*)ptr->data;
    bConstraintTypeInfo *cti= constraint_get_typeinfo(con);
    ListBase targets = {NULL, NULL};
    bConstraintTarget *ct;
    
    if(cti && cti->get_constraint_targets) {
        cti->get_constraint_targets(con, &targets);
        
        for(ct=targets.first; ct; ct= ct->next)
            if(ct->tar && ct->tar->type == OB_ARMATURE)
                break;
        
        if(cti->flush_constraint_targets)
            cti->flush_constraint_targets(con, &targets, 1);

        if(ct)
            return target_space_pchan_items;
    }

    return space_object_items;
}

static void rna_ActionConstraint_minmax_range(PointerRNA *ptr, float *min, float *max)
{
    bConstraint *con= (bConstraint*)ptr->data;
    bActionConstraint *acon = (bActionConstraint *)con->data;

    /* 0, 1, 2 = magic numbers for rotX, rotY, rotZ */
    if (ELEM3(acon->type, 0, 1, 2)) {
        *min= -90.f;
        *max= 90.f;
    } else {
        *min= -1000.f;
        *max= 1000.f;
    }
}

static int rna_SplineIKConstraint_joint_bindings_get_length(PointerRNA *ptr, int length[RNA_MAX_ARRAY_DIMENSION])
{
    bConstraint *con= (bConstraint*)ptr->data;
    bSplineIKConstraint *ikData= (bSplineIKConstraint *)con->data;

    if (ikData)
        length[0]= ikData->numpoints;
    else
        length[0]= 256; /* for raw_access, untested */

    return length[0];
}

static void rna_SplineIKConstraint_joint_bindings_get(PointerRNA *ptr, float *values)
{
    bConstraint *con= (bConstraint*)ptr->data;
    bSplineIKConstraint *ikData= (bSplineIKConstraint *)con->data;
    
    memcpy(values, ikData->points, ikData->numpoints * sizeof(float));
}

static void rna_SplineIKConstraint_joint_bindings_set(PointerRNA *ptr, const float *values)
{
    bConstraint *con= (bConstraint*)ptr->data;
    bSplineIKConstraint *ikData= (bSplineIKConstraint *)con->data;
    
    memcpy(ikData->points, values, ikData->numpoints * sizeof(float));
}

static int rna_Constraint_cameraObject_poll(PointerRNA *ptr, PointerRNA value)
{
    Object *ob= (Object*)value.data;

    if (ob) {
        if (ob->type == OB_CAMERA && ob != (Object*)ptr->id.data) {
            return 1;
        }
    }

    return 0;
}

static void rna_Constraint_followTrack_camera_set(PointerRNA *ptr, PointerRNA value)
{
    bConstraint *con= (bConstraint*)ptr->data;
    bFollowTrackConstraint *data= (bFollowTrackConstraint*)con->data;
    Object *ob= (Object*)value.data;

    if (ob) {
        if (ob->type == OB_CAMERA && ob != (Object*)ptr->id.data) {
            data->camera= ob;
        }
    } else {
        data->camera= NULL;
    }
}

static void rna_Constraint_followTrack_depthObject_set(PointerRNA *ptr, PointerRNA value)
{
    bConstraint *con= (bConstraint*)ptr->data;
    bFollowTrackConstraint *data= (bFollowTrackConstraint*)con->data;
    Object *ob= (Object*)value.data;

    if (ob) {
        if (ob->type == OB_MESH && ob != (Object*)ptr->id.data) {
            data->depth_ob= ob;
        }
    } else {
        data->depth_ob= NULL;
    }
}

static int rna_Constraint_followTrack_depthObject_poll(PointerRNA *ptr, PointerRNA value)
{
    Object *ob= (Object*)value.data;

    if(ob) {
        if (ob->type == OB_MESH && ob != (Object*)ptr->id.data) {
            return 1;
        }
    }

    return 0;
}

static void rna_Constraint_objectSolver_camera_set(PointerRNA *ptr, PointerRNA value)
{
    bConstraint *con= (bConstraint*)ptr->data;
    bObjectSolverConstraint *data= (bObjectSolverConstraint*)con->data;
    Object *ob= (Object*)value.data;

    if (ob) {
        if (ob->type == OB_CAMERA && ob != (Object*)ptr->id.data) {
            data->camera= ob;
        }
    } else {
        data->camera= NULL;
    }
}

#else

EnumPropertyItem constraint_distance_items[] = {
    {LIMITDIST_INSIDE, "LIMITDIST_INSIDE", 0, "Inside", "The object is constrained inside a virtual sphere around the target object, with a radius defined by the limit distance"},
    {LIMITDIST_OUTSIDE, "LIMITDIST_OUTSIDE", 0, "Outside", "The object is constrained outside a virtual sphere around the target object, with a radius defined by the limit distance"},
    {LIMITDIST_ONSURFACE, "LIMITDIST_ONSURFACE", 0, "On Surface", "The object is constrained on the surface of a virtual sphere around the target object, with a radius defined by the limit distance"},
    {0, NULL, 0, NULL, NULL}
};


static void rna_def_constrainttarget(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "ConstraintTarget", NULL);
    RNA_def_struct_ui_text(srna, "Constraint Target", "Target object for multi-target constraints");
    RNA_def_struct_sdna(srna, "bConstraintTarget");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    // space, flag and type still to do 
}

static void rna_def_constraint_childof(BlenderRNA *brna)
{
    static int rna_matrix_dimsize_4x4[]= {4, 4};
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "ChildOfConstraint", "Constraint"); 
    RNA_def_struct_ui_text(srna, "Child Of Constraint", "Create constraint-based parent-child relationship"); 
    RNA_def_struct_sdna_from(srna, "bChildOfConstraint", "data"); 

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_location_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_LOCX);
    RNA_def_property_ui_text(prop, "Location X", "Use X Location of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_location_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_LOCY);
    RNA_def_property_ui_text(prop, "Location Y", "Use Y Location of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_location_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_LOCZ);
    RNA_def_property_ui_text(prop, "Location Z", "Use Z Location of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_rotation_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_ROTX);
    RNA_def_property_ui_text(prop, "Rotation X", "Use X Rotation of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_rotation_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_ROTY);
    RNA_def_property_ui_text(prop, "Rotation Y", "Use Y Rotation of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_rotation_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_ROTZ);
    RNA_def_property_ui_text(prop, "Rotation Z", "Use Z Rotation of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_scale_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_SIZEX);
    RNA_def_property_ui_text(prop, "Scale X", "Use X Scale of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_scale_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_SIZEY);
    RNA_def_property_ui_text(prop, "Scale Y", "Use Y Scale of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_scale_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CHILDOF_SIZEZ);
    RNA_def_property_ui_text(prop, "Scale Z", "Use Z Scale of Parent");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "inverse_matrix", PROP_FLOAT, PROP_MATRIX);
    RNA_def_property_float_sdna(prop, NULL, "invmat");
    RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_4x4);
    RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
    RNA_def_property_ui_text(prop, "Inverse Matrix", "Transformation matrix to apply before");
    
}

static void rna_def_constraint_python(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "PythonConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Python Constraint", "Use Python script for constraint evaluation");
    RNA_def_struct_sdna_from(srna, "bPythonConstraint", "data");

    prop= RNA_def_property(srna, "targets", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "targets", NULL);
    RNA_def_property_struct_type(prop, "ConstraintTarget");
    RNA_def_property_ui_text(prop, "Targets", "Target Objects");

    prop= RNA_def_property(srna, "target_count", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "tarnum");
    RNA_def_property_ui_text(prop, "Number of Targets", "Usually only 1-3 are needed");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "text", PROP_POINTER, PROP_NONE);
    RNA_def_property_ui_text(prop, "Script", "The text object that contains the Python script");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_targets", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", PYCON_USETARGETS);
    RNA_def_property_ui_text(prop, "Use Targets", "Use the targets indicated in the constraint panel");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "has_script_error", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", PYCON_SCRIPTERROR);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Script Error", "The linked Python script has thrown an error");
}

static void rna_def_constraint_kinematic(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem constraint_ik_axisref_items[] ={
        {0, "BONE", 0, "Bone", ""},
        {CONSTRAINT_IK_TARGETAXIS, "TARGET", 0, "Target", ""},
        {0, NULL, 0, NULL, NULL},
    };

    static EnumPropertyItem constraint_ik_type_items[] ={
        {CONSTRAINT_IK_COPYPOSE, "COPY_POSE", 0, "Copy Pose", ""},
        {CONSTRAINT_IK_DISTANCE, "DISTANCE", 0, "Distance", ""},
        {0, NULL, 0, NULL, NULL},
    };

    srna= RNA_def_struct(brna, "KinematicConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Kinematic Constraint", "Inverse Kinematics");
    RNA_def_struct_sdna_from(srna, "bKinematicConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
    RNA_def_property_range(prop, 1, 10000);
    RNA_def_property_ui_text(prop, "Iterations", "Maximum number of solving iterations");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "pole_target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "poletar");
    RNA_def_property_ui_text(prop, "Pole Target", "Object for pole rotation");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "pole_subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "polesubtarget");
    RNA_def_property_ui_text(prop, "Pole Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "pole_angle", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "poleangle");
    RNA_def_property_range(prop, -M_PI, M_PI);
    RNA_def_property_ui_text(prop, "Pole Angle", "Pole rotation offset");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "weight", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.01, 1.f);
    RNA_def_property_ui_text(prop, "Weight", "For Tree-IK: Weight of position control for this target");

    prop= RNA_def_property(srna, "orient_weight", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "orientweight");
    RNA_def_property_range(prop, 0.01, 1.f);
    RNA_def_property_ui_text(prop, "Orientation Weight", "For Tree-IK: Weight of orientation control for this target");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "chain_count", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "rootbone");
    RNA_def_property_range(prop, 0, 255);
    RNA_def_property_ui_text(prop, "Chain Length", "How many bones are included in the IK effect - 0 uses all bones");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_tail", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_IK_TIP);
    RNA_def_property_ui_text(prop, "Use Tail", "Include bone's tail as last element in chain");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "reference_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
    RNA_def_property_enum_items(prop, constraint_ik_axisref_items);
    RNA_def_property_ui_text(prop, "Axis Reference", "Constraint axis Lock options relative to Bone or Target reference");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_location", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_IK_POS);
    RNA_def_property_ui_text(prop, "Position", "Chain follows position of target");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "lock_location_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_IK_NO_POS_X);
    RNA_def_property_ui_text(prop, "Lock X Pos", "Constraint position along X axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_POSE, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "lock_location_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_IK_NO_POS_Y);
    RNA_def_property_ui_text(prop, "Lock Y Pos", "Constraint position along Y axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_POSE, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "lock_location_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_IK_NO_POS_Z);
    RNA_def_property_ui_text(prop, "Lock Z Pos", "Constraint position along Z axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_POSE, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_rotation", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_IK_ROT);
    RNA_def_property_ui_text(prop, "Rotation", "Chain follows rotation of target");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "lock_rotation_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_IK_NO_ROT_X);
    RNA_def_property_ui_text(prop, "Lock X Rot", "Constraint rotation along X axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_POSE, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "lock_rotation_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_IK_NO_ROT_Y);
    RNA_def_property_ui_text(prop, "Lock Y Rot", "Constraint rotation along Y axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_POSE, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "lock_rotation_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_IK_NO_ROT_Z);
    RNA_def_property_ui_text(prop, "Lock Z Rot", "Constraint rotation along Z axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_POSE, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_target", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_IK_AUTO);
    RNA_def_property_ui_text(prop, "Target", "Disable for targetless IK");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_stretch", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_IK_STRETCH);
    RNA_def_property_ui_text(prop, "Stretch", "Enable IK Stretching");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "ik_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "type");
    RNA_def_property_enum_funcs(prop, NULL, "rna_Constraint_ik_type_set", NULL);
    RNA_def_property_enum_items(prop, constraint_ik_type_items);
    RNA_def_property_ui_text(prop, "IK Type", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "limit_mode", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "mode");
    RNA_def_property_enum_items(prop, constraint_distance_items);
    RNA_def_property_ui_text(prop, "Limit Mode", "Distances in relation to sphere of influence to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "distance", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "dist");
    RNA_def_property_range(prop, 0.0, 100.f);
    RNA_def_property_ui_text(prop, "Distance", "Radius of limiting sphere");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_track_to(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem track_items[] = {
        {TRACK_X, "TRACK_X", 0, "X", ""},
        {TRACK_Y, "TRACK_Y", 0, "Y", ""},
        {TRACK_Z, "TRACK_Z", 0, "Z", ""},
        {TRACK_nX, "TRACK_NEGATIVE_X", 0, "-X", ""},
        {TRACK_nY, "TRACK_NEGATIVE_Y", 0, "-Y", ""},
        {TRACK_nZ, "TRACK_NEGATIVE_Z", 0, "-Z", ""},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem up_items[] = {
        {TRACK_X, "UP_X", 0, "X", ""},
        {TRACK_Y, "UP_Y", 0, "Y", ""},
        {TRACK_Z, "UP_Z", 0, "Z", ""},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "TrackToConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Track To Constraint", "Aim the constrained object toward the target");

    prop= RNA_def_property(srna, "head_tail", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, "bConstraint", "headtail");
    RNA_def_property_ui_text(prop, "Head/Tail", "Target along length of bone: Head=0, Tail=1");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    RNA_def_struct_sdna_from(srna, "bTrackToConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "track_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "reserved1");
    RNA_def_property_enum_items(prop, track_items);
    RNA_def_property_ui_text(prop, "Track Axis", "Axis that points to the target object");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "up_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "reserved2");
    RNA_def_property_enum_items(prop, up_items);
    RNA_def_property_ui_text(prop, "Up Axis", "Axis that points upward");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_target_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flags", TARGET_Z_UP);
    RNA_def_property_ui_text(prop, "Target Z", "Target's Z axis, not World Z axis, will constraint the Up direction");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_locate_like(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "CopyLocationConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Copy Location Constraint", "Copy the location of the target");

    prop= RNA_def_property(srna, "head_tail", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, "bConstraint", "headtail");
    RNA_def_property_ui_text(prop, "Head/Tail", "Target along length of bone: Head=0, Tail=1");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    RNA_def_struct_sdna_from(srna, "bLocateLikeConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LOCLIKE_X);
    RNA_def_property_ui_text(prop, "Copy X", "Copy the target's X location");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LOCLIKE_Y);
    RNA_def_property_ui_text(prop, "Copy Y", "Copy the target's Y location");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LOCLIKE_Z);
    RNA_def_property_ui_text(prop, "Copy Z", "Copy the target's Z location");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "invert_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LOCLIKE_X_INVERT);
    RNA_def_property_ui_text(prop, "Invert X", "Invert the X location");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "invert_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LOCLIKE_Y_INVERT);
    RNA_def_property_ui_text(prop, "Invert Y", "Invert the Y location");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "invert_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LOCLIKE_Z_INVERT);
    RNA_def_property_ui_text(prop, "Invert Z", "Invert the Z location");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_offset", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LOCLIKE_OFFSET);
    RNA_def_property_ui_text(prop, "Offset", "Add original location into copied location");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_rotate_like(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "CopyRotationConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Copy Rotation Constraint", "Copy the rotation of the target");
    RNA_def_struct_sdna_from(srna, "bRotateLikeConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ROTLIKE_X);
    RNA_def_property_ui_text(prop, "Copy X", "Copy the target's X rotation");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ROTLIKE_Y);
    RNA_def_property_ui_text(prop, "Copy Y", "Copy the target's Y rotation");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ROTLIKE_Z);
    RNA_def_property_ui_text(prop, "Copy Z", "Copy the target's Z rotation");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "invert_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ROTLIKE_X_INVERT);
    RNA_def_property_ui_text(prop, "Invert X", "Invert the X rotation");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "invert_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ROTLIKE_Y_INVERT);
    RNA_def_property_ui_text(prop, "Invert Y", "Invert the Y rotation");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "invert_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ROTLIKE_Z_INVERT);
    RNA_def_property_ui_text(prop, "Invert Z", "Invert the Z rotation");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_offset", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ROTLIKE_OFFSET);
    RNA_def_property_ui_text(prop, "Offset", "Add original rotation into copied rotation");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_size_like(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "CopyScaleConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Copy Scale Constraint", "Copy the scale of the target");
    RNA_def_struct_sdna_from(srna, "bSizeLikeConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "use_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", SIZELIKE_X);
    RNA_def_property_ui_text(prop, "Copy X", "Copy the target's X scale");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", SIZELIKE_Y);
    RNA_def_property_ui_text(prop, "Copy Y", "Copy the target's Y scale");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", SIZELIKE_Z);
    RNA_def_property_ui_text(prop, "Copy Z", "Copy the target's Z scale");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_offset", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", SIZELIKE_OFFSET);
    RNA_def_property_ui_text(prop, "Offset", "Add original scale into copied scale");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_same_volume(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem volume_items[] = {
    {SAMEVOL_X, "SAMEVOL_X", 0, "X", ""},
    {SAMEVOL_Y, "SAMEVOL_Y", 0, "Y", ""},
    {SAMEVOL_Z, "SAMEVOL_Z", 0, "Z", ""},
    {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "MaintainVolumeConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Maintain Volume Constraint", "Maintain a constant volume along a single scaling axis");
    RNA_def_struct_sdna_from(srna, "bSameVolumeConstraint", "data");

    prop= RNA_def_property(srna, "free_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "flag");
    RNA_def_property_enum_items(prop, volume_items);
    RNA_def_property_ui_text(prop, "Free Axis", "The free scaling axis of the object");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "volume", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_range(prop, 0.001, 100.f);
    RNA_def_property_ui_text(prop, "Volume", "Volume of the bone at rest");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

}

static void rna_def_constraint_transform_like(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "CopyTransformsConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Copy Transforms Constraint", "Copy all the transforms of the target");
    
    prop= RNA_def_property(srna, "head_tail", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, "bConstraint", "headtail");
    RNA_def_property_ui_text(prop, "Head/Tail", "Target along length of bone: Head=0, Tail=1");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    RNA_def_struct_sdna_from(srna, "bTransLikeConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
}

static void rna_def_constraint_minmax(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem minmax_items[] = {
        {TRACK_X, "FLOOR_X", 0, "X", ""},
        {TRACK_Y, "FLOOR_Y", 0, "Y", ""},
        {TRACK_Z, "FLOOR_Z", 0, "Z", ""},
        {TRACK_nX, "FLOOR_NEGATIVE_X", 0, "-X", ""},
        {TRACK_nY, "FLOOR_NEGATIVE_Y", 0, "-Y", ""},
        {TRACK_nZ, "FLOOR_NEGATIVE_Z", 0, "-Z", ""},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "FloorConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Floor Constraint", "Use the target object for location limitation");
    RNA_def_struct_sdna_from(srna, "bMinMaxConstraint","data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "floor_location", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "minmaxflag");
    RNA_def_property_enum_items(prop, minmax_items);
    RNA_def_property_ui_text(prop, "Floor Location", "Location of target that object will not pass through");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_sticky", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", MINMAX_STICKY);
    RNA_def_property_ui_text(prop, "Sticky", "Immobilize object while constrained");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_rotation", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", MINMAX_USEROT);
    RNA_def_property_ui_text(prop, "Use Rotation", "Use the target's rotation to determine floor");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "offset", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_range(prop, 0.0, 100.f);
    RNA_def_property_ui_text(prop, "Offset", "Offset of floor from object origin");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_action(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem transform_channel_items[] = {
        {20, "LOCATION_X", 0, "Location X", ""},
        {21, "LOCATION_Y", 0, "Location Y", ""},
        {22, "LOCATION_Z", 0, "Location Z", ""},
        {00, "ROTATION_X", 0, "Rotation X", ""},
        {01, "ROTATION_Y", 0, "Rotation Y", ""},
        {02, "ROTATION_Z", 0, "Rotation Z", ""},
        {10, "SCALE_X", 0, "Scale X", ""},
        {11, "SCALE_Y", 0, "Scale Y", ""},
        {12, "SCALE_Z", 0, "Scale Z", ""},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "ActionConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Action Constraint", "Map an action to the transform axes of a bone");
    RNA_def_struct_sdna_from(srna, "bActionConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "transform_channel", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "type");
    RNA_def_property_enum_items(prop, transform_channel_items);
    RNA_def_property_ui_text(prop, "Transform Channel", "Transformation channel from the target that is used to key the Action");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "action", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "act");
    RNA_def_property_ui_text(prop, "Action", "The constraining action");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "frame_start", PROP_INT, PROP_TIME);
    RNA_def_property_int_sdna(prop, NULL, "start");
    RNA_def_property_range(prop, MINAFRAME, MAXFRAME);
    RNA_def_property_ui_text(prop, "Start Frame", "First frame of the Action to use");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "frame_end", PROP_INT, PROP_TIME);
    RNA_def_property_int_sdna(prop, NULL, "end");
    RNA_def_property_range(prop, MINAFRAME, MAXFRAME);
    RNA_def_property_ui_text(prop, "End Frame", "Last frame of the Action to use");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "max");
    RNA_def_property_range(prop, -1000.f, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum", "Maximum value for target channel range");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    RNA_def_property_float_funcs(prop, NULL, NULL, "rna_ActionConstraint_minmax_range");

    prop= RNA_def_property(srna, "min", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "min");
    RNA_def_property_range(prop, -1000.f, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum", "Minimum value for target channel range");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    RNA_def_property_float_funcs(prop, NULL, NULL, "rna_ActionConstraint_minmax_range");
}

static void rna_def_constraint_locked_track(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem locktrack_items[] = {
        {TRACK_X, "TRACK_X", 0, "X", ""},
        {TRACK_Y, "TRACK_Y", 0, "Y", ""},
        {TRACK_Z, "TRACK_Z", 0, "Z", ""},
        {TRACK_nX, "TRACK_NEGATIVE_X", 0, "-X", ""},
        {TRACK_nY, "TRACK_NEGATIVE_Y", 0, "-Y", ""},
        {TRACK_nZ, "TRACK_NEGATIVE_Z", 0, "-Z", ""},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem lock_items[] = {
        {TRACK_X, "LOCK_X", 0, "X", ""},
        {TRACK_Y, "LOCK_Y", 0, "Y", ""},
        {TRACK_Z, "LOCK_Z", 0, "Z", ""},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "LockedTrackConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Locked Track Constraint", "Point toward the target along the track axis, while locking the other axis");
    
    prop= RNA_def_property(srna, "head_tail", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, "bConstraint", "headtail");
    RNA_def_property_ui_text(prop, "Head/Tail", "Target along length of bone: Head=0, Tail=1");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    RNA_def_struct_sdna_from(srna, "bLockTrackConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "track_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "trackflag");
    RNA_def_property_enum_items(prop, locktrack_items);
    RNA_def_property_ui_text(prop, "Track Axis", "Axis that points to the target object");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "lock_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "lockflag");
    RNA_def_property_enum_items(prop, lock_items);
    RNA_def_property_ui_text(prop, "Locked Axis", "Axis that points upward");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_follow_path(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem forwardpath_items[] = {
        {TRACK_X, "FORWARD_X", 0, "X", ""},
        {TRACK_Y, "FORWARD_Y", 0, "Y", ""},
        {TRACK_Z, "FORWARD_Z", 0, "Z", ""},
        {TRACK_nX, "TRACK_NEGATIVE_X", 0, "-X", ""},
        {TRACK_nY, "TRACK_NEGATIVE_Y", 0, "-Y", ""},
        {TRACK_nZ, "TRACK_NEGATIVE_Z", 0, "-Z", ""},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem pathup_items[] = {
        {TRACK_X, "UP_X", 0, "X", ""},
        {TRACK_Y, "UP_Y", 0, "Y", ""},
        {TRACK_Z, "UP_Z", 0, "Z", ""},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "FollowPathConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Follow Path Constraint", "Lock motion to the target path");
    RNA_def_struct_sdna_from(srna, "bFollowPathConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_pointer_funcs(prop, NULL, NULL, NULL, "rna_Curve_object_poll");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "offset", PROP_FLOAT, PROP_TIME);
    RNA_def_property_range(prop, MINAFRAME, MAXFRAME);
    RNA_def_property_ui_text(prop, "Offset", "Offset from the position corresponding to the time frame");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "offset_factor", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, NULL, "offset_fac");
    RNA_def_property_range(prop, 0.0f, 1.0f);
    RNA_def_property_ui_text(prop, "Offset Factor", "Percentage value defining target position along length of bone");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "forward_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "trackflag");
    RNA_def_property_enum_items(prop, forwardpath_items);
    RNA_def_property_ui_text(prop, "Forward Axis", "Axis that points forward along the path");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "up_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "upflag");
    RNA_def_property_enum_items(prop, pathup_items);
    RNA_def_property_ui_text(prop, "Up Axis", "Axis that points upward");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_curve_follow", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "followflag", FOLLOWPATH_FOLLOW);
    RNA_def_property_ui_text(prop, "Follow Curve", "Object will follow the heading and banking of the curve");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_fixed_location", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "followflag", FOLLOWPATH_STATIC);
    RNA_def_property_ui_text(prop, "Fixed Position", "Object will stay locked to a single point somewhere along the length of the curve regardless of time");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_curve_radius", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "followflag", FOLLOWPATH_RADIUS);
    RNA_def_property_ui_text(prop, "Curve Radius", "Object is scaled by the curve radius");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_stretch_to(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem volume_items[] = {
        {VOLUME_XZ, "VOLUME_XZX", 0, "XZ", ""},
        {VOLUME_X, "VOLUME_X", 0, "X", ""},
        {VOLUME_Z, "VOLUME_Z", 0, "Z", ""},
        {NO_VOLUME, "NO_VOLUME", 0, "None", ""},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem plane_items[] = {
        {PLANE_X, "PLANE_X", 0, "X", "Keep X Axis"},
        {PLANE_Z, "PLANE_Z", 0, "Z", "Keep Z Axis"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "StretchToConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Stretch To Constraint", "Stretch to meet the target object");

    prop= RNA_def_property(srna, "head_tail", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, "bConstraint", "headtail");
    RNA_def_property_ui_text(prop, "Head/Tail", "Target along length of bone: Head=0, Tail=1");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    RNA_def_struct_sdna_from(srna, "bStretchToConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    
    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "volume", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "volmode");
    RNA_def_property_enum_items(prop, volume_items);
    RNA_def_property_ui_text(prop, "Maintain Volume", "Maintain the object's volume as it stretches");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "keep_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "plane");
    RNA_def_property_enum_items(prop, plane_items);
    RNA_def_property_ui_text(prop, "Keep Axis", "Axis to maintain during stretch");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "rest_length", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "orglength");
    RNA_def_property_range(prop, 0.0, 100.f);
    RNA_def_property_ui_text(prop, "Original Length", "Length at rest position");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "bulge", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.0, 100.f);
    RNA_def_property_ui_text(prop, "Volume Variation", "Factor between volume variation and stretching");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_rigid_body_joint(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem pivot_items[] = {
        {CONSTRAINT_RB_BALL, "BALL", 0, "Ball", "Allow rotations around all axes"},
        {CONSTRAINT_RB_HINGE, "HINGE", 0, "Hinge", "Work in one plane, allow rotations around one axis only"},
        {CONSTRAINT_RB_CONETWIST, "CONE_TWIST", 0, "Cone Twist", "Allow rotations around all axes with limits for the cone and twist axes"},
        {CONSTRAINT_RB_GENERIC6DOF, "GENERIC_6_DOF", 0, "Generic 6 DoF", "No constraints by default, limits can be set individually"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "RigidBodyJointConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Rigid Body Joint Constraint", "For use with the Game Engine");
    RNA_def_struct_sdna_from(srna, "bRigidBodyJointConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "child", PROP_POINTER, PROP_NONE);
    RNA_def_property_ui_text(prop, "Child Object", "Child object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "pivot_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "type");
    RNA_def_property_enum_items(prop, pivot_items);
    RNA_def_property_ui_text(prop, "Pivot Type", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "pivot_x", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "pivX");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Pivot X", "Offset pivot on X");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "pivot_y", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "pivY");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Pivot Y", "Offset pivot on Y");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "pivot_z", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "pivZ");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Pivot Z", "Offset pivot on Z");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "axis_x", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "axX");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Axis X", "Rotate pivot on X axis in degrees");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "axis_y", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "axY");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Axis Y", "Rotate pivot on Y axis in degrees");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "axis_z", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "axZ");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Axis Z", "Rotate pivot on Z axis in degrees");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_linked_collision", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_DISABLE_LINKED_COLLISION);
    RNA_def_property_ui_text(prop, "Disable Linked Collision", "Disable collision between linked bodies");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "show_pivot", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_DRAW_PIVOT);
    RNA_def_property_ui_text(prop, "Draw Pivot", "Display the pivot point and rotation in 3D view");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    
    /* Limits */
    /* Limit Min/Max */
    prop= RNA_def_property(srna, "limit_min_x", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "minLimit[0]");
    RNA_def_property_ui_text(prop, "Minimum Limit X", "");

    prop= RNA_def_property(srna, "limit_min_y", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "minLimit[1]");
    RNA_def_property_ui_text(prop, "Minimum Limit Y", "");

    prop= RNA_def_property(srna, "limit_min_z", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "minLimit[2]");
    RNA_def_property_ui_text(prop, "Minimum Limit Z", "");

    prop= RNA_def_property(srna, "limit_max_x", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "maxLimit[0]");
    RNA_def_property_ui_text(prop, "Maximum Limit X", "");

    prop= RNA_def_property(srna, "limit_max_y", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "maxLimit[1]");
    RNA_def_property_ui_text(prop, "Maximum Limit Y", "");

    prop= RNA_def_property(srna, "limit_max_z", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "maxLimit[2]");
    RNA_def_property_ui_text(prop, "Maximum Limit Z", "");

    /* Limit Min/Max for angle */
    prop= RNA_def_property(srna, "limit_angle_min_x", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "minLimit[3]");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Minimum Angular Limit X", "");

    prop= RNA_def_property(srna, "limit_angle_min_y", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "minLimit[4]");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Minimum Angular Limit Y", "");

    prop= RNA_def_property(srna, "limit_angle_min_z", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "minLimit[5]");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Minimum Angular Limit Z", "");

    prop= RNA_def_property(srna, "limit_angle_max_x", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "maxLimit[3]");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Maximum Angular Limit X", "");
    
    prop= RNA_def_property(srna, "limit_angle_max_y", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "maxLimit[4]");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Maximum Angular Limit Y", "");

    prop= RNA_def_property(srna, "limit_angle_max_z", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "maxLimit[5]");
    RNA_def_property_range(prop, -M_PI*2, M_PI*2);
    RNA_def_property_ui_text(prop, "Maximum Angular Limit Z", "");

    /* Limit Booleans */
    prop= RNA_def_property(srna, "use_limit_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", 1);
    RNA_def_property_ui_text(prop, "Limit X", "Use minimum/maximum X limit");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_limit_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", 2);
    RNA_def_property_ui_text(prop, "Limit Y", "Use minimum/maximum y limit");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_limit_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", 4);
    RNA_def_property_ui_text(prop, "Limit Z", "Use minimum/maximum z limit");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_angular_limit_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", 8);
    RNA_def_property_ui_text(prop, "Angular X Limit", "Use minimum/maximum X angular limit");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_angular_limit_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", 16);
    RNA_def_property_ui_text(prop, "Angular Y Limit", "Use minimum/maximum Y angular limit");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_angular_limit_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", 32);
    RNA_def_property_ui_text(prop, "Angular Z Limit", "Use minimum/maximum Z angular limit");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_clamp_to(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem clamp_items[] = {
        {CLAMPTO_AUTO, "CLAMPTO_AUTO", 0, "Auto", ""},
        {CLAMPTO_X, "CLAMPTO_X", 0, "X", ""},
        {CLAMPTO_Y, "CLAMPTO_Y", 0, "Y", ""},
        {CLAMPTO_Z, "CLAMPTO_Z", 0, "Z", ""},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "ClampToConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Clamp To Constraint", "Constrains an object's location to the nearest point along the target path");
    RNA_def_struct_sdna_from(srna, "bClampToConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_pointer_funcs(prop, NULL, NULL, NULL, "rna_Curve_object_poll");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "main_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "flag");
    RNA_def_property_enum_items(prop, clamp_items);
    RNA_def_property_ui_text(prop, "Main Axis", "Main axis of movement");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_cyclic", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag2", CLAMPTO_CYCLIC);
    RNA_def_property_ui_text(prop, "Cyclic", "Treat curve as cyclic curve (no clamping to curve bounding box)");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_transform(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem transform_items[] = {
        {0, "LOCATION", 0, "Loc", ""},
        {1, "ROTATION", 0, "Rot", ""},
        {2, "SCALE", 0, "Scale", ""},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem axis_map_items[] = {
        {0, "X", 0, "X", ""},
        {1, "Y", 0, "Y", ""},
        {2, "Z", 0, "Z", ""},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "TransformConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Transformation Constraint", "Maps transformations of the target to the object");
    RNA_def_struct_sdna_from(srna, "bTransformConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "map_from", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "from");
    RNA_def_property_enum_items(prop, transform_items);
    RNA_def_property_ui_text(prop, "Map From", "The transformation type to use from the target");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "map_to", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "to");
    RNA_def_property_enum_items(prop, transform_items);
    RNA_def_property_ui_text(prop, "Map To", "The transformation type to affect of the constrained object");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "map_to_x_from", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "map[0]");
    RNA_def_property_enum_items(prop, axis_map_items);
    RNA_def_property_ui_text(prop, "Map To X From", "The source axis constrained object's X axis uses");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "map_to_y_from", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "map[1]");
    RNA_def_property_enum_items(prop, axis_map_items);
    RNA_def_property_ui_text(prop, "Map To Y From", "The source axis constrained object's Y axis uses");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "map_to_z_from", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "map[2]");
    RNA_def_property_enum_items(prop, axis_map_items);
    RNA_def_property_ui_text(prop, "Map To Z From", "The source axis constrained object's Z axis uses");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_motion_extrapolate", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "expo", CLAMPTO_CYCLIC);
    RNA_def_property_ui_text(prop, "Extrapolate Motion", "Extrapolate ranges");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "from_min_x", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "from_min[0]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "From Minimum X", "Bottom range of X axis source motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "from_min_y", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "from_min[1]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "From Minimum Y", "Bottom range of Y axis source motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "from_min_z", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "from_min[2]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "From Minimum Z", "Bottom range of Z axis source motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "from_max_x", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "from_max[0]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "From Maximum X", "Top range of X axis source motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "from_max_y", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "from_max[1]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "From Maximum Y", "Top range of Y axis source motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "from_max_z", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "from_max[2]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "From Maximum Z", "Top range of Z axis source motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "to_min_x", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "to_min[0]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "To Minimum X", "Bottom range of X axis destination motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "to_min_y", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "to_min[1]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "To Minimum Y", "Bottom range of Y axis destination motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "to_min_z", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "to_min[2]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "To Minimum Z", "Bottom range of Z axis destination motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "to_max_x", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "to_max[0]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "To Maximum X", "Top range of X axis destination motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "to_max_y", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "to_max[1]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "To Maximum Y", "Top range of Y axis destination motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "to_max_z", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "to_max[2]");
    RNA_def_property_ui_range(prop, -1000.0f, 1000.0f, 10, 3);
    RNA_def_property_ui_text(prop, "To Maximum Z", "Top range of Z axis destination motion");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_location_limit(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "LimitLocationConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Limit Location Constraint", "Limit the location of the constrained object");
    RNA_def_struct_sdna_from(srna, "bLocLimitConstraint", "data");

    prop= RNA_def_property(srna, "use_min_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_XMIN);
    RNA_def_property_ui_text(prop, "Minimum X", "Use the minimum X value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_min_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_YMIN);
    RNA_def_property_ui_text(prop, "Minimum Y", "Use the minimum Y value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_min_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_ZMIN);
    RNA_def_property_ui_text(prop, "Minimum Z", "Use the minimum Z value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_max_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_XMAX);
    RNA_def_property_ui_text(prop, "Maximum X", "Use the maximum X value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_max_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_YMAX);
    RNA_def_property_ui_text(prop, "Maximum Y", "Use the maximum Y value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_max_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_ZMAX);
    RNA_def_property_ui_text(prop, "Maximum Z", "Use the maximum Z value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_x", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "xmin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum X", "Lowest X value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_y", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "ymin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum Y", "Lowest Y value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_z", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "zmin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum Z", "Lowest Z value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_x", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "xmax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum X", "Highest X value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_y", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "ymax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum Y", "Highest Y value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_z", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "zmax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum Z", "Highest Z value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_transform_limit", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag2", LIMIT_TRANSFORM);
    RNA_def_property_ui_text(prop, "For Transform", "Transforms are affected by this constraint as well");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_rotation_limit(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "LimitRotationConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Limit Rotation Constraint", "Limit the rotation of the constrained object");
    RNA_def_struct_sdna_from(srna, "bRotLimitConstraint", "data");

    prop= RNA_def_property(srna, "use_limit_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_XROT);
    RNA_def_property_ui_text(prop, "Limit X", "Use the minimum X value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_limit_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_YROT);
    RNA_def_property_ui_text(prop, "Limit Y", "Use the minimum Y value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_limit_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_ZROT);
    RNA_def_property_ui_text(prop, "Limit Z", "Use the minimum Z value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_x", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "xmin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum X", "Lowest X value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_y", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "ymin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum Y", "Lowest Y value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_z", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "zmin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum Z", "Lowest Z value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_x", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "xmax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum X", "Highest X value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_y", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "ymax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum Y", "Highest Y value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_z", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_sdna(prop, NULL, "zmax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum Z", "Highest Z value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_transform_limit", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag2", LIMIT_TRANSFORM);
    RNA_def_property_ui_text(prop, "For Transform", "Transforms are affected by this constraint as well");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_size_limit(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "LimitScaleConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Limit Size Constraint", "Limit the scaling of the constrained object");
    RNA_def_struct_sdna_from(srna, "bSizeLimitConstraint", "data");

    prop= RNA_def_property(srna, "use_min_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_XMIN);
    RNA_def_property_ui_text(prop, "Minimum X", "Use the minimum X value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_min_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_YMIN);
    RNA_def_property_ui_text(prop, "Minimum Y", "Use the minimum Y value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_min_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_ZMIN);
    RNA_def_property_ui_text(prop, "Minimum Z", "Use the minimum Z value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_max_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_XMAX);
    RNA_def_property_ui_text(prop, "Maximum X", "Use the maximum X value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_max_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_YMAX);
    RNA_def_property_ui_text(prop, "Maximum Y", "Use the maximum Y value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_max_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMIT_ZMAX);
    RNA_def_property_ui_text(prop, "Maximum Z", "Use the maximum Z value");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_x", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "xmin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum X", "Lowest X value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_y", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "ymin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum Y", "Lowest Y value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "min_z", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "zmin");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Minimum Z", "Lowest Z value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_x", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "xmax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum X", "Highest X value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_y", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "ymax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum Y", "Highest Y value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "max_z", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "zmax");
    RNA_def_property_range(prop, -1000.0, 1000.f);
    RNA_def_property_ui_text(prop, "Maximum Z", "Highest Z value to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "use_transform_limit", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag2", LIMIT_TRANSFORM);
    RNA_def_property_ui_text(prop, "For Transform", "Transforms are affected by this constraint as well");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_distance_limit(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "LimitDistanceConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Limit Distance Constraint", "Limit the distance from target object");
    
    prop= RNA_def_property(srna, "head_tail", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, "bConstraint", "headtail");
    RNA_def_property_ui_text(prop, "Head/Tail", "Target along length of bone: Head=0, Tail=1");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    RNA_def_struct_sdna_from(srna, "bDistLimitConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "distance", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "dist");
    RNA_def_property_range(prop, 0.0, 100.f);
    RNA_def_property_ui_text(prop, "Distance", "Radius of limiting sphere");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    prop= RNA_def_property(srna, "limit_mode", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "mode");
    RNA_def_property_enum_items(prop, constraint_distance_items);
    RNA_def_property_ui_text(prop, "Limit Mode", "Distances in relation to sphere of influence to allow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_transform_limit", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", LIMITDIST_TRANSFORM);
    RNA_def_property_ui_text(prop, "For Transform", "Transforms are affected by this constraint as well");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_shrinkwrap(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;
    
    static EnumPropertyItem type_items[] = {
        {MOD_SHRINKWRAP_NEAREST_SURFACE, "NEAREST_SURFACE", 0, "Nearest Surface Point", "Shrink the location to the nearest target surface"},
        {MOD_SHRINKWRAP_PROJECT, "PROJECT", 0, "Project", "Shrink the location to the nearest target surface along a given axis"},
        {MOD_SHRINKWRAP_NEAREST_VERTEX, "NEAREST_VERTEX", 0, "Nearest Vertex", "Shrink the location to the nearest target vertex"},
        {0, NULL, 0, NULL, NULL}};
    
    srna= RNA_def_struct(brna, "ShrinkwrapConstraint", "Constraint"); 
    RNA_def_struct_ui_text(srna, "Shrinkwrap Constraint", "Create constraint-based shrinkwrap relationship"); 
    RNA_def_struct_sdna_from(srna, "bShrinkwrapConstraint", "data");
    
    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "target"); /* TODO, mesh type */
    RNA_def_property_pointer_funcs(prop, NULL, NULL, NULL, "rna_Mesh_object_poll");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    
    prop= RNA_def_property(srna, "shrinkwrap_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "shrinkType");
    RNA_def_property_enum_items(prop, type_items);
    RNA_def_property_ui_text(prop, "Shrinkwrap Type", "Select type of shrinkwrap algorithm for target position");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "distance", PROP_FLOAT, PROP_DISTANCE);
    RNA_def_property_float_sdna(prop, NULL, "dist");
    RNA_def_property_range(prop, 0.0, 100.f);
    RNA_def_property_ui_text(prop, "Distance", "Distance to Target");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "projAxis", MOD_SHRINKWRAP_PROJECT_OVER_X_AXIS);
    RNA_def_property_ui_text(prop, "Axis X", "Projection over X Axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "projAxis", MOD_SHRINKWRAP_PROJECT_OVER_Y_AXIS);
    RNA_def_property_ui_text(prop, "Axis Y", "Projection over Y Axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_z", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "projAxis", MOD_SHRINKWRAP_PROJECT_OVER_Z_AXIS);
    RNA_def_property_ui_text(prop, "Axis Z", "Projection over Z Axis");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_damped_track(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem damptrack_items[] = {
        {TRACK_X, "TRACK_X", 0, "X", ""},
        {TRACK_Y, "TRACK_Y", 0, "Y", ""},
        {TRACK_Z, "TRACK_Z", 0, "Z", ""},
        {TRACK_nX, "TRACK_NEGATIVE_X", 0, "-X", ""},
        {TRACK_nY, "TRACK_NEGATIVE_Y", 0, "-Y", ""},
        {TRACK_nZ, "TRACK_NEGATIVE_Z", 0, "-Z", ""},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "DampedTrackConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Damped Track Constraint", "Point toward target by taking the shortest rotation path");
    
    prop= RNA_def_property(srna, "head_tail", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, "bConstraint", "headtail");
    RNA_def_property_ui_text(prop, "Head/Tail", "Target along length of bone: Head=0, Tail=1");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    RNA_def_struct_sdna_from(srna, "bDampTrackConstraint", "data");

    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    prop= RNA_def_property(srna, "track_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "trackflag");
    RNA_def_property_enum_items(prop, damptrack_items);
    RNA_def_property_ui_text(prop, "Track Axis", "Axis that points to the target object");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_spline_ik(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;
    
    static EnumPropertyItem splineik_xz_scale_mode[] = {
        {CONSTRAINT_SPLINEIK_XZS_NONE, "NONE", 0, "None", "Don't scale the X and Z axes (Default)"},
        {CONSTRAINT_SPLINEIK_XZS_ORIGINAL, "BONE_ORIGINAL", 0, "Bone Original", "Use the original scaling of the bones"},
        {CONSTRAINT_SPLINEIK_XZS_VOLUMETRIC, "VOLUME_PRESERVE", 0, "Volume Preservation", "Scale of the X and Z axes is the inverse of the Y-Scale"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "SplineIKConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Spline IK Constraint", "Align 'n' bones along a curve");
    RNA_def_struct_sdna_from(srna, "bSplineIKConstraint", "data");
    
    /* target chain */
    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Curve that controls this relationship");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    
    prop= RNA_def_property(srna, "chain_count", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "chainlen");
    RNA_def_property_range(prop, 1, 255); // TODO: this should really check the max length of the chain the constraint is attached to
    RNA_def_property_ui_text(prop, "Chain Length", "How many bones are included in the chain");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    
    /* direct access to bindings */
    // NOTE: only to be used by experienced users
    prop= RNA_def_property(srna, "joint_bindings", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_array(prop, 32); // XXX this is the maximum value allowed
    RNA_def_property_flag(prop, PROP_DYNAMIC);
    RNA_def_property_dynamic_array_funcs(prop, "rna_SplineIKConstraint_joint_bindings_get_length");
    RNA_def_property_float_funcs(prop, "rna_SplineIKConstraint_joint_bindings_get", "rna_SplineIKConstraint_joint_bindings_set", NULL);
    RNA_def_property_ui_text(prop, "Joint Bindings", "(EXPERIENCED USERS ONLY) The relative positions of the joints along the chain as percentages");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    /* settings */
    prop= RNA_def_property(srna, "use_chain_offset", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_SPLINEIK_NO_ROOT);
    RNA_def_property_ui_text(prop, "Chain Offset", "Offset the entire chain relative to the root joint");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_even_divisions", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_SPLINEIK_EVENSPLITS);
    RNA_def_property_ui_text(prop, "Even Divisions", "Ignore the relative lengths of the bones when fitting to the curve");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_y_stretch", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_SPLINEIK_SCALE_LIMITED);
    RNA_def_property_ui_text(prop, "Y Stretch", "Stretch the Y axis of the bones to fit the curve");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "use_curve_radius", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_SPLINEIK_NO_CURVERAD);
    RNA_def_property_ui_text(prop, "Use Curve Radius", "Average radius of the endpoints is used to tweak the X and Z Scaling of the bones, on top of XZ Scale mode");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "xz_scale_mode", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "xzScaleMode");
    RNA_def_property_enum_items(prop, splineik_xz_scale_mode);
    RNA_def_property_ui_text(prop, "XZ Scale Mode", "Method used for determining the scaling of the X and Z axes of the bones");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_pivot(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    static EnumPropertyItem pivot_rotAxis_items[] = {
        {PIVOTCON_AXIS_NONE, "ALWAYS_ACTIVE", 0, "Always", "Use the pivot point in every rotation"},
        {PIVOTCON_AXIS_X_NEG, "NX", 0, "-X Rot", "Use the pivot point in the negative rotation range around the X-axis"},
        {PIVOTCON_AXIS_Y_NEG, "NY", 0, "-Y Rot", "Use the pivot point in the negative rotation range around the Y-axis"},
        {PIVOTCON_AXIS_Z_NEG, "NZ", 0, "-Z Rot", "Use the pivot point in the negative rotation range around the Z-axis"},
        {PIVOTCON_AXIS_X, "X", 0, "X Rot", "Use the pivot point in the positive rotation range around the X-axis"},
        {PIVOTCON_AXIS_Y, "Y", 0, "Y Rot", "Use the pivot point in the positive rotation range around the Y-axis"},
        {PIVOTCON_AXIS_Z, "Z", 0, "Z Rot", "Use the pivot point in the positive rotation range around the Z-axis"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "PivotConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Pivot Constraint", "Rotate around a different point");
    
    prop= RNA_def_property(srna, "head_tail", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, "bConstraint", "headtail");
    RNA_def_property_ui_text(prop, "Head/Tail", "Target along length of bone: Head=0, Tail=1");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    RNA_def_struct_sdna_from(srna, "bPivotConstraint", "data");
    
    /* target-defined pivot */
    prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tar");
    RNA_def_property_ui_text(prop, "Target", "Target Object, defining the position of the pivot when defined");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    
    prop= RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "subtarget");
    RNA_def_property_ui_text(prop, "Sub-Target", "");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    
    /* pivot offset */
    prop= RNA_def_property(srna, "use_relative_location", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", PIVOTCON_FLAG_OFFSET_ABS);
    RNA_def_property_ui_text(prop, "Use Relative Offset", "Offset will be an absolute point in space instead of relative to the target");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    prop= RNA_def_property(srna, "offset", PROP_FLOAT, PROP_XYZ);
    RNA_def_property_float_sdna(prop, NULL, "offset");
    RNA_def_property_ui_text(prop, "Offset", "Offset of pivot from target (when set), or from owner's location (when Fixed Position is off), or the absolute pivot point");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
    
    /* rotation-based activation */
    prop= RNA_def_property(srna, "rotation_range", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "rotAxis");
    RNA_def_property_enum_items(prop, pivot_rotAxis_items);
    RNA_def_property_ui_text(prop, "Enabled Rotation Range", "Rotation range on which pivoting should occur");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_follow_track(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "FollowTrackConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Follow Track Constraint", "Lock motion to the target motion track");
    RNA_def_struct_sdna_from(srna, "bFollowTrackConstraint", "data");

    /* movie clip */
    prop= RNA_def_property(srna, "clip", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "clip");
    RNA_def_property_ui_text(prop, "Movie Clip", "Movie Clip to get tracking data from");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    /* track */
    prop= RNA_def_property(srna, "track", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "track");
    RNA_def_property_ui_text(prop, "Track", "Movie tracking track to follow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    /* use default clip */
    prop= RNA_def_property(srna, "use_active_clip", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", FOLLOWTRACK_ACTIVECLIP);
    RNA_def_property_ui_text(prop, "Active Clip", "Use active clip defined in scene");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    /* use 3d position */
    prop= RNA_def_property(srna, "use_3d_position", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", FOLLOWTRACK_USE_3D_POSITION);
    RNA_def_property_ui_text(prop, "3D Position", "Use 3D position of track to parent to");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    /* object */
    prop= RNA_def_property(srna, "object", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "object");
    RNA_def_property_ui_text(prop, "Object", "Movie tracking object to follow (if empty, camera object is used)");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    /* camera */
    prop= RNA_def_property(srna, "camera", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "camera");
    RNA_def_property_ui_text(prop, "Camera", "Camera to which motion is parented (if empty active scene camera is used)");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    RNA_def_property_pointer_funcs(prop, NULL, "rna_Constraint_followTrack_camera_set", NULL, "rna_Constraint_cameraObject_poll");

    /* depth object */
    prop= RNA_def_property(srna, "depth_object", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "depth_ob");
    RNA_def_property_ui_text(prop, "Depth Object", "Object used to define depth in camera space by projecting onto surface of this object");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    RNA_def_property_pointer_funcs(prop, NULL, "rna_Constraint_followTrack_depthObject_set", NULL, "rna_Constraint_followTrack_depthObject_poll");
}

static void rna_def_constraint_camera_solver(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "CameraSolverConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Camera Solver Constraint", "Lock motion to the reconstructed camera movement");
    RNA_def_struct_sdna_from(srna, "bCameraSolverConstraint", "data");

    /* movie clip */
    prop= RNA_def_property(srna, "clip", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "clip");
    RNA_def_property_ui_text(prop, "Movie Clip", "Movie Clip to get tracking data from");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    /* use default clip */
    prop= RNA_def_property(srna, "use_active_clip", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CAMERASOLVER_ACTIVECLIP);
    RNA_def_property_ui_text(prop, "Active Clip", "Use active clip defined in scene");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");
}

static void rna_def_constraint_object_solver(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;

    srna= RNA_def_struct(brna, "ObjectSolverConstraint", "Constraint");
    RNA_def_struct_ui_text(srna, "Object Solver Constraint", "Lock motion to the reconstructed object movement");
    RNA_def_struct_sdna_from(srna, "bObjectSolverConstraint", "data");

    /* movie clip */
    prop= RNA_def_property(srna, "clip", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "clip");
    RNA_def_property_ui_text(prop, "Movie Clip", "Movie Clip to get tracking data from");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    /* use default clip */
    prop= RNA_def_property(srna, "use_active_clip", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CAMERASOLVER_ACTIVECLIP);
    RNA_def_property_ui_text(prop, "Active Clip", "Use active clip defined in scene");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_update");

    /* object */
    prop= RNA_def_property(srna, "object", PROP_STRING, PROP_NONE);
    RNA_def_property_string_sdna(prop, NULL, "object");
    RNA_def_property_ui_text(prop, "Object", "Movie tracking object to follow");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");

    /* camera */
    prop= RNA_def_property(srna, "camera", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "camera");
    RNA_def_property_ui_text(prop, "Camera", "Camera to which motion is parented (if empty active scene camera is used)");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_dependency_update");
    RNA_def_property_pointer_funcs(prop, NULL, "rna_Constraint_objectSolver_camera_set", NULL, "rna_Constraint_cameraObject_poll");
}

/* base struct for constraints */
void RNA_def_constraint(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;
    
    /* data */
    srna= RNA_def_struct(brna, "Constraint", NULL );
    RNA_def_struct_ui_text(srna, "Constraint", "Constraint modifying the transformation of objects and bones");
    RNA_def_struct_refine_func(srna, "rna_ConstraintType_refine");
    RNA_def_struct_path_func(srna, "rna_Constraint_path");
    RNA_def_struct_sdna(srna, "bConstraint");
    
    /* strings */
    prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
    RNA_def_property_string_funcs(prop, NULL, NULL, "rna_Constraint_name_set");
    RNA_def_property_ui_text(prop, "Name", "Constraint name");
    RNA_def_struct_name_property(srna, prop);
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT|NA_RENAME, NULL);
    
    /* enums */
    prop= RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_enum_sdna(prop, NULL, "type");
    RNA_def_property_enum_items(prop, constraint_type_items);
    RNA_def_property_ui_text(prop, "Type", "");

    prop= RNA_def_property(srna, "owner_space", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "ownspace");
    RNA_def_property_enum_items(prop, owner_space_pchan_items);
    RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Constraint_owner_space_itemf");
    RNA_def_property_ui_text(prop, "Owner Space", "Space that owner is evaluated in");

    prop= RNA_def_property(srna, "target_space", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "tarspace");
    RNA_def_property_enum_items(prop, target_space_pchan_items);
    RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Constraint_target_space_itemf");
    RNA_def_property_ui_text(prop, "Target Space", "Space that target is evaluated in");

    /* flags */
    prop= RNA_def_property(srna, "mute", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_OFF);
    RNA_def_property_ui_text(prop, "Disable", "Enable/Disable Constraint");
    
    prop= RNA_def_property(srna, "show_expanded", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_EXPAND);
    RNA_def_property_ui_text(prop, "Expanded", "Constraint's panel is expanded in UI");
    RNA_def_property_ui_icon(prop, ICON_TRIA_RIGHT, 1);

        // XXX this is really an internal flag, but it may be useful for some tools to be able to access this...
    prop= RNA_def_property(srna, "is_valid", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", CONSTRAINT_DISABLE);
    RNA_def_property_ui_text(prop, "Valid", "Constraint has valid settings and can be evaluated");
    
        // TODO: setting this to true must ensure that all others in stack are turned off too...
    prop= RNA_def_property(srna, "active", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_ACTIVE);
    RNA_def_property_ui_text(prop, "Active", "Constraint is the one being edited ");
    
    prop= RNA_def_property(srna, "is_proxy_local", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", CONSTRAINT_PROXY_LOCAL);
    RNA_def_property_ui_text(prop, "Proxy Local", "Constraint was added in this proxy instance (i.e. did not belong to source Armature)");
    
    /* values */
    prop= RNA_def_property(srna, "influence", PROP_FLOAT, PROP_FACTOR);
    RNA_def_property_float_sdna(prop, NULL, "enforce");
    RNA_def_property_range(prop, 0.0f, 1.0f);
    RNA_def_property_ui_text(prop, "Influence", "Amount of influence constraint will have on the final solution");
    RNA_def_property_update(prop, NC_OBJECT|ND_CONSTRAINT, "rna_Constraint_influence_update");

    /* readonly values */
    prop= RNA_def_property(srna, "error_location", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "lin_error");
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Lin error", "Amount of residual error in Blender space unit for constraints that work on position");

    prop= RNA_def_property(srna, "error_rotation", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "rot_error");
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Rot error", "Amount of residual error in radiant for constraints that work on orientation");

    /* pointers */
    rna_def_constrainttarget(brna);

    rna_def_constraint_childof(brna);
    rna_def_constraint_python(brna);
    rna_def_constraint_stretch_to(brna);
    rna_def_constraint_follow_path(brna);
    rna_def_constraint_locked_track(brna);
    rna_def_constraint_action(brna);
    rna_def_constraint_size_like(brna);
    rna_def_constraint_same_volume(brna);
    rna_def_constraint_locate_like(brna);
    rna_def_constraint_rotate_like(brna);
    rna_def_constraint_transform_like(brna);
    rna_def_constraint_minmax(brna);
    rna_def_constraint_track_to(brna);
    rna_def_constraint_kinematic(brna);
    rna_def_constraint_rigid_body_joint(brna);
    rna_def_constraint_clamp_to(brna);
    rna_def_constraint_distance_limit(brna);
    rna_def_constraint_size_limit(brna);
    rna_def_constraint_rotation_limit(brna);
    rna_def_constraint_location_limit(brna);
    rna_def_constraint_transform(brna);
    rna_def_constraint_shrinkwrap(brna);
    rna_def_constraint_damped_track(brna);
    rna_def_constraint_spline_ik(brna);
    rna_def_constraint_pivot(brna);
    rna_def_constraint_follow_track(brna);
    rna_def_constraint_camera_solver(brna);
    rna_def_constraint_object_solver(brna);
}

#endif