rna_mesh.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).
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <stdlib.h>

#include "RNA_define.h"

#include "rna_internal.h"

#include "DNA_material_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"

#include "WM_types.h"

#include "BLI_math_base.h"
#include "BLI_math_rotation.h"

#ifdef RNA_RUNTIME

#include "DNA_scene_types.h"

#include "BLI_editVert.h"
#include "BLI_math.h"

#include "BKE_customdata.h"
#include "BKE_depsgraph.h"
#include "BKE_main.h"
#include "BKE_mesh.h"


#include "ED_mesh.h" /* XXX Bad level call */

#include "WM_api.h"
#include "WM_types.h"

static void rna_Mesh_update_data(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
    ID *id= ptr->id.data;

    /* cheating way for importers to avoid slow updates */
    if(id->us > 0) {
        DAG_id_tag_update(id, 0);
        WM_main_add_notifier(NC_GEOM|ND_DATA, id);
    }
}

static void rna_Mesh_update_select(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
    ID *id= ptr->id.data;
    /* cheating way for importers to avoid slow updates */
    if(id->us > 0) {
        WM_main_add_notifier(NC_GEOM|ND_SELECT, id);
    }
}

void rna_Mesh_update_draw(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
    ID *id= ptr->id.data;
    /* cheating way for importers to avoid slow updates */
    if(id->us > 0) {
        WM_main_add_notifier(NC_GEOM|ND_DATA, id);
    }
}


void rna_Mesh_update_vertmask(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    Mesh* me = ptr->data;
    if ((me->editflag & ME_EDIT_VERT_SEL) && (me->editflag & ME_EDIT_PAINT_MASK)) {
        me->editflag ^= ME_EDIT_PAINT_MASK;
    }
    rna_Mesh_update_draw(bmain, scene, ptr);
}

void rna_Mesh_update_facemask(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    Mesh* me = ptr->data;
    if ((me->editflag & ME_EDIT_VERT_SEL) && (me->editflag & ME_EDIT_PAINT_MASK)) {
        me->editflag ^= ME_EDIT_VERT_SEL;
    }
    rna_Mesh_update_draw(bmain, scene, ptr);
}
static void rna_MeshVertex_normal_get(PointerRNA *ptr, float *value)
{
    MVert *mvert= (MVert*)ptr->data;
    normal_short_to_float_v3(value, mvert->no);
}

static void rna_MeshVertex_normal_set(PointerRNA *ptr, const float *value)
{
    MVert *mvert= (MVert*)ptr->data;
    float no[3];

    copy_v3_v3(no, value);
    normalize_v3(no);
    normal_float_to_short_v3(mvert->no, no);
}

static float rna_MeshVertex_bevel_weight_get(PointerRNA *ptr)
{
    MVert *mvert= (MVert*)ptr->data;
    return mvert->bweight/255.0f;
}

static void rna_MeshVertex_bevel_weight_set(PointerRNA *ptr, float value)
{
    MVert *mvert= (MVert*)ptr->data;
    mvert->bweight= (char)(CLAMPIS(value*255.0f, 0, 255));
}

static float rna_MEdge_bevel_weight_get(PointerRNA *ptr)
{
    MEdge *medge= (MEdge*)ptr->data;
    return medge->bweight/255.0f;
}

static void rna_MEdge_bevel_weight_set(PointerRNA *ptr, float value)
{
    MEdge *medge= (MEdge*)ptr->data;
    medge->bweight= (char)(CLAMPIS(value*255.0f, 0, 255));
}

static float rna_MEdge_crease_get(PointerRNA *ptr)
{
    MEdge *medge= (MEdge*)ptr->data;
    return medge->crease/255.0f;
}

static void rna_MEdge_crease_set(PointerRNA *ptr, float value)
{
    MEdge *medge= (MEdge*)ptr->data;
    medge->crease= (char)(CLAMPIS(value*255.0f, 0, 255));
}

static void rna_MeshFace_normal_get(PointerRNA *ptr, float *values)
{
    Mesh *me= (Mesh*)ptr->id.data;
    MFace *mface= (MFace*)ptr->data;
    
    if(mface->v4)
        normal_quad_v3(values,me->mvert[mface->v1].co, me->mvert[mface->v2].co,
                       me->mvert[mface->v3].co, me->mvert[mface->v4].co);
    else
        normal_tri_v3( values,me->mvert[mface->v1].co, me->mvert[mface->v2].co, me->mvert[mface->v3].co);
}

static float rna_MeshFace_area_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    MFace *mface= (MFace*)ptr->data;

    if(mface->v4)
        return area_quad_v3(me->mvert[mface->v1].co, me->mvert[mface->v2].co, me->mvert[mface->v3].co, me->mvert[mface->v4].co);
    else
        return area_tri_v3(me->mvert[mface->v1].co, me->mvert[mface->v2].co, me->mvert[mface->v3].co);
}

/* notice red and blue are swapped */
static void rna_MeshColor_color1_get(PointerRNA *ptr, float *values)
{
    MCol *mcol= (MCol*)ptr->data;

    values[2]= (&mcol[0].r)[0]/255.0f;
    values[1]= (&mcol[0].r)[1]/255.0f;
    values[0]= (&mcol[0].r)[2]/255.0f;
}

static void rna_MeshColor_color1_set(PointerRNA *ptr, const float *values)
{
    MCol *mcol= (MCol*)ptr->data;

    (&mcol[0].r)[2]= (char)(CLAMPIS(values[0]*255.0f, 0, 255));
    (&mcol[0].r)[1]= (char)(CLAMPIS(values[1]*255.0f, 0, 255));
    (&mcol[0].r)[0]= (char)(CLAMPIS(values[2]*255.0f, 0, 255));
}

static void rna_MeshColor_color2_get(PointerRNA *ptr, float *values)
{
    MCol *mcol= (MCol*)ptr->data;

    values[2]= (&mcol[1].r)[0]/255.0f;
    values[1]= (&mcol[1].r)[1]/255.0f;
    values[0]= (&mcol[1].r)[2]/255.0f;
}

static void rna_MeshColor_color2_set(PointerRNA *ptr, const float *values)
{
    MCol *mcol= (MCol*)ptr->data;

    (&mcol[1].r)[2]= (char)(CLAMPIS(values[0]*255.0f, 0, 255));
    (&mcol[1].r)[1]= (char)(CLAMPIS(values[1]*255.0f, 0, 255));
    (&mcol[1].r)[0]= (char)(CLAMPIS(values[2]*255.0f, 0, 255));
}

static void rna_MeshColor_color3_get(PointerRNA *ptr, float *values)
{
    MCol *mcol= (MCol*)ptr->data;

    values[2]= (&mcol[2].r)[0]/255.0f;
    values[1]= (&mcol[2].r)[1]/255.0f;
    values[0]= (&mcol[2].r)[2]/255.0f;
}

static void rna_MeshColor_color3_set(PointerRNA *ptr, const float *values)
{
    MCol *mcol= (MCol*)ptr->data;

    (&mcol[2].r)[2]= (char)(CLAMPIS(values[0]*255.0f, 0, 255));
    (&mcol[2].r)[1]= (char)(CLAMPIS(values[1]*255.0f, 0, 255));
    (&mcol[2].r)[0]= (char)(CLAMPIS(values[2]*255.0f, 0, 255));
}

static void rna_MeshColor_color4_get(PointerRNA *ptr, float *values)
{
    MCol *mcol= (MCol*)ptr->data;

    values[2]= (&mcol[3].r)[0]/255.0f;
    values[1]= (&mcol[3].r)[1]/255.0f;
    values[0]= (&mcol[3].r)[2]/255.0f;
}

static void rna_MeshColor_color4_set(PointerRNA *ptr, const float *values)
{
    MCol *mcol= (MCol*)ptr->data;

    (&mcol[3].r)[2]= (char)(CLAMPIS(values[0]*255.0f, 0, 255));
    (&mcol[3].r)[1]= (char)(CLAMPIS(values[1]*255.0f, 0, 255));
    (&mcol[3].r)[0]= (char)(CLAMPIS(values[2]*255.0f, 0, 255));
}

static void rna_Mesh_texspace_set(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    
    if (me->texflag & AUTOSPACE)
        tex_space_mesh(me);
}


static int rna_Mesh_texspace_editable(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    return (me->texflag & AUTOSPACE)? 0: PROP_EDITABLE;
}

static void rna_Mesh_texspace_loc_get(PointerRNA *ptr, float *values)
{
    Mesh *me= (Mesh *)ptr->data;
    
    if (!me->bb)
        tex_space_mesh(me);
    
    copy_v3_v3(values, me->loc);
}

static void rna_Mesh_texspace_loc_set(PointerRNA *ptr, const float *values)
{
    Mesh *me= (Mesh *)ptr->data;
    
    copy_v3_v3(me->loc, values);
}

static void rna_Mesh_texspace_size_get(PointerRNA *ptr, float *values)
{
    Mesh *me= (Mesh *)ptr->data;
    
    if (!me->bb)
        tex_space_mesh(me);
    
    copy_v3_v3(values, me->size);
}

static void rna_Mesh_texspace_size_set(PointerRNA *ptr, const float *values)
{
    Mesh *me= (Mesh *)ptr->data;
    
    copy_v3_v3(me->size, values);
}

static void rna_MeshVertex_groups_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;

    if(me->dvert) {
        MVert *mvert= (MVert*)ptr->data;
        MDeformVert *dvert= me->dvert + (mvert-me->mvert);

        rna_iterator_array_begin(iter, (void*)dvert->dw, sizeof(MDeformWeight), dvert->totweight, 0, NULL);
    }
    else
        rna_iterator_array_begin(iter, NULL, 0, 0, 0, NULL);
}

static void rna_MeshFace_material_index_range(PointerRNA *ptr, int *min, int *max)
{
    Mesh *me= (Mesh*)ptr->id.data;
    *min= 0;
    *max= me->totcol-1;
    *max= MAX2(0, *max);
}

static CustomData *rna_mesh_fdata(Mesh *me)
{
    return (me->edit_mesh)? &me->edit_mesh->fdata: &me->fdata;
}

static int rna_CustomDataLayer_length(PointerRNA *ptr, int type)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *layer;
    int i, length= 0;

    for(layer=fdata->layers, i=0; i<fdata->totlayer; layer++, i++)
        if(layer->type == type)
            length++;

    return length;
}

static int rna_CustomDataLayer_active_get(PointerRNA *ptr, int type, int render)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    int n= ((CustomDataLayer*)ptr->data) - fdata->layers;

    if(render) return (n == CustomData_get_render_layer_index(fdata, type));
    else return (n == CustomData_get_active_layer_index(fdata, type));
}

static int rna_CustomDataLayer_clone_get(PointerRNA *ptr, int type, int UNUSED(render))
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    int n= ((CustomDataLayer*)ptr->data) - fdata->layers;

    return (n == CustomData_get_clone_layer_index(fdata, type));
}

static void rna_CustomDataLayer_active_set(PointerRNA *ptr, int value, int type, int render)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    int n= ((CustomDataLayer*)ptr->data) - fdata->layers;

    if(value == 0)
        return;

    if(render) CustomData_set_layer_render_index(fdata, type, n);
    else CustomData_set_layer_active_index(fdata, type, n);
}

static void rna_CustomDataLayer_clone_set(PointerRNA *ptr, int value, int type, int UNUSED(render))
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    int n= ((CustomDataLayer*)ptr->data) - fdata->layers;

    if(value == 0)
        return;

    CustomData_set_layer_clone_index(fdata, type, n);
}

static int rna_uv_texture_check(CollectionPropertyIterator *UNUSED(iter), void *data)
{
    CustomDataLayer *layer= (CustomDataLayer*)data;
    return (layer->type != CD_MTFACE);
}

static void rna_Mesh_uv_textures_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    rna_iterator_array_begin(iter, (void*)fdata->layers, sizeof(CustomDataLayer), fdata->totlayer, 0, rna_uv_texture_check);
}

static int rna_Mesh_uv_textures_length(PointerRNA *ptr)
{
    return rna_CustomDataLayer_length(ptr, CD_MTFACE);
}

static PointerRNA rna_Mesh_active_uv_texture_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    int index= CustomData_get_active_layer_index(fdata, CD_MTFACE);
    CustomDataLayer *cdl= (index == -1)? NULL: &fdata->layers[index];

    return rna_pointer_inherit_refine(ptr, &RNA_MeshTextureFaceLayer, cdl);
}

static PointerRNA rna_Mesh_uv_texture_clone_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    int index= CustomData_get_clone_layer_index(fdata, CD_MTFACE);
    CustomDataLayer *cdl= (index == -1)? NULL: &fdata->layers[index];

    return rna_pointer_inherit_refine(ptr, &RNA_MeshTextureFaceLayer, cdl);
}

static PointerRNA rna_Mesh_uv_texture_stencil_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    int index= CustomData_get_stencil_layer_index(fdata, CD_MTFACE);
    CustomDataLayer *cdl= (index == -1)? NULL: &fdata->layers[index];

    return rna_pointer_inherit_refine(ptr, &RNA_MeshTextureFaceLayer, cdl);
}

static void rna_Mesh_active_uv_texture_set(PointerRNA *ptr, PointerRNA value)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *cdl;
    int a;

    for(cdl=fdata->layers, a=0; a<fdata->totlayer; cdl++, a++) {
        if(value.data == cdl) {
            CustomData_set_layer_active_index(fdata, CD_MTFACE, a);
            mesh_update_customdata_pointers(me);
            return;
        }
    }
}

static void rna_Mesh_uv_texture_clone_set(PointerRNA *ptr, PointerRNA value)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *cdl;
    int a;

    for(cdl=fdata->layers, a=0; a<fdata->totlayer; cdl++, a++) {
        if(value.data == cdl) {
            CustomData_set_layer_clone_index(fdata, CD_MTFACE, a);
            return;
        }
    }
}

static void rna_Mesh_uv_texture_stencil_set(PointerRNA *ptr, PointerRNA value)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *cdl;
    int a;

    for(cdl=fdata->layers, a=0; a<fdata->totlayer; cdl++, a++) {
        if(value.data == cdl) {
            CustomData_set_layer_stencil_index(fdata, CD_MTFACE, a);
            return;
        }
    }
}

static int rna_Mesh_active_uv_texture_index_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    return CustomData_get_active_layer(fdata, CD_MTFACE);
}

static int rna_Mesh_uv_texture_clone_index_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    return CustomData_get_clone_layer(fdata, CD_MTFACE);
}

static int rna_Mesh_uv_texture_stencil_index_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    return CustomData_get_stencil_layer(fdata, CD_MTFACE);
}

static void rna_Mesh_active_uv_texture_index_set(PointerRNA *ptr, int value)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);

    CustomData_set_layer_active(fdata, CD_MTFACE, value);
    mesh_update_customdata_pointers(me);
}

static void rna_Mesh_uv_texture_clone_index_set(PointerRNA *ptr, int value)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);

    CustomData_set_layer_clone(fdata, CD_MTFACE, value);
}

static void rna_Mesh_uv_texture_stencil_index_set(PointerRNA *ptr, int value)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);

    CustomData_set_layer_stencil(fdata, CD_MTFACE, value);
}

static void rna_Mesh_active_uv_texture_index_range(PointerRNA *ptr, int *min, int *max)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);

    *min= 0;
    *max= CustomData_number_of_layers(fdata, CD_MTFACE)-1;
    *max= MAX2(0, *max);
}

static PointerRNA rna_Mesh_active_mtface_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    EditMesh *em= BKE_mesh_get_editmesh(me);
    MTFace *tf;

    if (em && EM_texFaceCheck(em))
    {
        tf = EM_get_active_mtface(em, NULL, NULL, 1);

        return rna_pointer_inherit_refine(ptr, &RNA_MeshTextureFace, tf);
    }

    return rna_pointer_inherit_refine(ptr, &RNA_MeshTextureFace, NULL);
}

static void rna_MeshTextureFace_uv1_get(PointerRNA *ptr, float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;
    
    values[0]= mtface->uv[0][0];
    values[1]= mtface->uv[0][1];
}

static void rna_MeshTextureFace_uv1_set(PointerRNA *ptr, const float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;

    mtface->uv[0][0]= values[0];
    mtface->uv[0][1]= values[1];
}

static void rna_MeshTextureFace_uv2_get(PointerRNA *ptr, float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;

    values[0]= mtface->uv[1][0];
    values[1]= mtface->uv[1][1];
}

static void rna_MeshTextureFace_uv2_set(PointerRNA *ptr, const float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;

    mtface->uv[1][0]= values[0];
    mtface->uv[1][1]= values[1];
}

static void rna_MeshTextureFace_uv3_get(PointerRNA *ptr, float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;

    values[0]= mtface->uv[2][0];
    values[1]= mtface->uv[2][1];
}

static void rna_MeshTextureFace_uv3_set(PointerRNA *ptr, const float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;

    mtface->uv[2][0]= values[0];
    mtface->uv[2][1]= values[1];
}

static void rna_MeshTextureFace_uv4_get(PointerRNA *ptr, float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;

    values[0]= mtface->uv[3][0];
    values[1]= mtface->uv[3][1];
}

static void rna_MeshTextureFace_uv4_set(PointerRNA *ptr, const float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;

    mtface->uv[3][0]= values[0];
    mtface->uv[3][1]= values[1];
}

static int rna_CustomDataData_numverts(PointerRNA *ptr, int type)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *cdl;
    int a, b;

    for(cdl=fdata->layers, a=0; a<fdata->totlayer; cdl++, a++) {
        if(cdl->type == type) {
            b= ((char*)ptr->data - ((char*)cdl->data))/CustomData_sizeof(type);
            if(b >= 0 && b < me->totface)
                return (me->mface[b].v4? 4: 3);
        }
    }

    return 0;
}

static int rna_MeshTextureFace_uv_get_length(PointerRNA *ptr, int length[RNA_MAX_ARRAY_DIMENSION])
{
    length[0]= rna_CustomDataData_numverts(ptr, CD_MTFACE);
    length[1]= 2;
    return length[0]*length[1];
}

static void rna_MeshTextureFace_uv_get(PointerRNA *ptr, float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;
    int totvert= rna_CustomDataData_numverts(ptr, CD_MTFACE);

    memcpy(values, mtface->uv, totvert * 2 * sizeof(float));
}

static void rna_MeshTextureFace_uv_set(PointerRNA *ptr, const float *values)
{
    MTFace *mtface= (MTFace*)ptr->data;
    int totvert= rna_CustomDataData_numverts(ptr, CD_MTFACE);

    memcpy(mtface->uv, values, totvert * 2 * sizeof(float));
}

static void rna_MeshTextureFaceLayer_data_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomDataLayer *layer= (CustomDataLayer*)ptr->data;
    rna_iterator_array_begin(iter, layer->data, sizeof(MTFace), (me->edit_mesh)? 0: me->totface, 0, NULL);
}

static int rna_MeshTextureFaceLayer_data_length(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return (me->edit_mesh)? 0: me->totface;
}

static int rna_MeshTextureFaceLayer_active_render_get(PointerRNA *ptr)
{
    return rna_CustomDataLayer_active_get(ptr, CD_MTFACE, 1);
}

static int rna_MeshTextureFaceLayer_active_get(PointerRNA *ptr)
{
    return rna_CustomDataLayer_active_get(ptr, CD_MTFACE, 0);
}

static int rna_MeshTextureFaceLayer_clone_get(PointerRNA *ptr)
{
    return rna_CustomDataLayer_clone_get(ptr, CD_MTFACE, 0);
}

static void rna_MeshTextureFaceLayer_active_render_set(PointerRNA *ptr, int value)
{
    rna_CustomDataLayer_active_set(ptr, value, CD_MTFACE, 1);
}

static void rna_MeshTextureFaceLayer_active_set(PointerRNA *ptr, int value)
{
    rna_CustomDataLayer_active_set(ptr, value, CD_MTFACE, 0);
}

static void rna_MeshTextureFaceLayer_clone_set(PointerRNA *ptr, int value)
{
    rna_CustomDataLayer_clone_set(ptr, value, CD_MTFACE, 0);
}

static void rna_MeshTextureFaceLayer_name_set(PointerRNA *ptr, const char *value)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *cdl= (CustomDataLayer*)ptr->data;
    BLI_strncpy_utf8(cdl->name, value, sizeof(cdl->name));
    CustomData_set_layer_unique_name(fdata, cdl - fdata->layers);
}

static int rna_vertex_color_check(CollectionPropertyIterator *UNUSED(iter), void *data)
{
    CustomDataLayer *layer= (CustomDataLayer*)data;
    return (layer->type != CD_MCOL);
}

static void rna_Mesh_vertex_colors_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    rna_iterator_array_begin(iter, (void*)fdata->layers, sizeof(CustomDataLayer), fdata->totlayer, 0, rna_vertex_color_check);
}

static int rna_Mesh_vertex_colors_length(PointerRNA *ptr)
{
    return rna_CustomDataLayer_length(ptr, CD_MCOL);
}

static PointerRNA rna_Mesh_active_vertex_color_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    int index= CustomData_get_active_layer_index(fdata, CD_MCOL);
    CustomDataLayer *cdl= (index == -1)? NULL: &fdata->layers[index];

    return rna_pointer_inherit_refine(ptr, &RNA_MeshColorLayer, cdl);
}

static void rna_Mesh_active_vertex_color_set(PointerRNA *ptr, PointerRNA value)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *cdl;
    int a;

    for(cdl=fdata->layers, a=0; a<fdata->totlayer; cdl++, a++) {
        if(value.data == cdl) {
            CustomData_set_layer_active_index(fdata, CD_MCOL, a);
            mesh_update_customdata_pointers(me);
            return;
        }
    }
}

static int rna_Mesh_active_vertex_color_index_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    return CustomData_get_active_layer(fdata, CD_MCOL);
}

static void rna_Mesh_active_vertex_color_index_set(PointerRNA *ptr, int value)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);

    CustomData_set_layer_active(fdata, CD_MCOL, value);
    mesh_update_customdata_pointers(me);
}

static void rna_Mesh_active_vertex_color_index_range(PointerRNA *ptr, int *min, int *max)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);

    *min= 0;
    *max= CustomData_number_of_layers(fdata, CD_MCOL)-1;
    *max= MAX2(0, *max);
}

static void rna_MeshColorLayer_data_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomDataLayer *layer= (CustomDataLayer*)ptr->data;
    rna_iterator_array_begin(iter, layer->data, sizeof(MCol)*4, (me->edit_mesh)? 0: me->totface, 0, NULL);
}

static int rna_MeshColorLayer_data_length(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return (me->edit_mesh)? 0: me->totface;
}

static int rna_MeshColorLayer_active_render_get(PointerRNA *ptr)
{
    return rna_CustomDataLayer_active_get(ptr, CD_MCOL, 1);
}

static int rna_MeshColorLayer_active_get(PointerRNA *ptr)
{
    return rna_CustomDataLayer_active_get(ptr, CD_MCOL, 0);
}

static void rna_MeshColorLayer_active_render_set(PointerRNA *ptr, int value)
{
    rna_CustomDataLayer_active_set(ptr, value, CD_MCOL, 1);
}

static void rna_MeshColorLayer_active_set(PointerRNA *ptr, int value)
{
    rna_CustomDataLayer_active_set(ptr, value, CD_MCOL, 0);
}

static void rna_MeshColorLayer_name_set(PointerRNA *ptr, const char *value)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *cdl= (CustomDataLayer*)ptr->data;
    BLI_strncpy_utf8(cdl->name, value, sizeof(cdl->name));
    CustomData_set_layer_unique_name(fdata, cdl - fdata->layers);
}

static void rna_MeshFloatPropertyLayer_data_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomDataLayer *layer= (CustomDataLayer*)ptr->data;
    rna_iterator_array_begin(iter, layer->data, sizeof(MFloatProperty), (me->edit_mesh)? 0: me->totface, 0, NULL);
}

static int rna_MeshFloatPropertyLayer_data_length(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return (me->edit_mesh)? 0: me->totface;
}

static int rna_float_layer_check(CollectionPropertyIterator *UNUSED(iter), void *data)
{
    CustomDataLayer *layer= (CustomDataLayer*)data;
    return (layer->type != CD_PROP_FLT);
}

static void rna_Mesh_float_layers_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    rna_iterator_array_begin(iter, (void*)fdata->layers, sizeof(CustomDataLayer), fdata->totlayer, 0, rna_float_layer_check);
}

static int rna_Mesh_float_layers_length(PointerRNA *ptr)
{
    return rna_CustomDataLayer_length(ptr, CD_PROP_FLT);
}

static int rna_int_layer_check(CollectionPropertyIterator *UNUSED(iter), void *data)
{
    CustomDataLayer *layer= (CustomDataLayer*)data;
    return (layer->type != CD_PROP_INT);
}

static void rna_MeshIntPropertyLayer_data_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomDataLayer *layer= (CustomDataLayer*)ptr->data;
    rna_iterator_array_begin(iter, layer->data, sizeof(MIntProperty), (me->edit_mesh)? 0: me->totface, 0, NULL);
}

static int rna_MeshIntPropertyLayer_data_length(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return (me->edit_mesh)? 0: me->totface;
}

static void rna_Mesh_int_layers_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    rna_iterator_array_begin(iter, (void*)fdata->layers, sizeof(CustomDataLayer), fdata->totlayer, 0, rna_int_layer_check);
}

static int rna_Mesh_int_layers_length(PointerRNA *ptr)
{
    return rna_CustomDataLayer_length(ptr, CD_PROP_INT);
}

static int rna_string_layer_check(CollectionPropertyIterator *UNUSED(iter), void *data)
{
    CustomDataLayer *layer= (CustomDataLayer*)data;
    return (layer->type != CD_PROP_STR);
}

static void rna_MeshStringPropertyLayer_data_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomDataLayer *layer= (CustomDataLayer*)ptr->data;
    rna_iterator_array_begin(iter, layer->data, sizeof(MStringProperty), (me->edit_mesh)? 0: me->totface, 0, NULL);
}

static int rna_MeshStringPropertyLayer_data_length(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return (me->edit_mesh)? 0: me->totface;
}

static void rna_Mesh_string_layers_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->data;
    CustomData *fdata= rna_mesh_fdata(me);
    rna_iterator_array_begin(iter, (void*)fdata->layers, sizeof(CustomDataLayer), fdata->totlayer, 0, rna_string_layer_check);
}

static int rna_Mesh_string_layers_length(PointerRNA *ptr)
{
    return rna_CustomDataLayer_length(ptr, CD_PROP_STR);
}

static void rna_TextureFace_image_set(PointerRNA *ptr, PointerRNA value)
{
    MTFace *tf= (MTFace*)ptr->data;
    ID *id= value.data;

    if(id) {
        /* special exception here, individual faces don't count
         * as reference, but we do ensure the refcount is not zero */
        if(id->us == 0)
            id_us_plus(id);
        else
            id_lib_extern(id);
    }

    tf->tpage= (struct Image*)id;
}

static void rna_Mesh_auto_smooth_angle_set(PointerRNA *ptr, float value)
{
    Mesh *me= (Mesh*)ptr->id.data;
    value= RAD2DEGF(value);
    CLAMP(value, 1.0f, 80.0f);
    me->smoothresh= (int)value;
}

static float rna_Mesh_auto_smooth_angle_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return DEG2RADF((float)me->smoothresh);
}

static int rna_MeshFace_verts_get_length(PointerRNA *ptr, int length[RNA_MAX_ARRAY_DIMENSION])
{
    MFace *face= (MFace*)ptr->data;

    if(face)
        length[0]= (face->v4)? 4: 3;
    else
        length[0]= 4; // XXX rna_raw_access wants the length of a dummy face. this needs fixing. - Campbell

    return length[0];
}

static void rna_MeshFace_verts_get(PointerRNA *ptr, int *values)
{
    MFace *face= (MFace*)ptr->data;
    memcpy(values, &face->v1, (face->v4 ? 4 : 3) * sizeof(int));
}

static void rna_MeshFace_verts_set(PointerRNA *ptr, const int *values)
{
    MFace *face= (MFace*)ptr->data;
    memcpy(&face->v1, values, (face->v4 ? 4 : 3) * sizeof(int));
}

static int rna_MeshVertex_index_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    MVert *vert= (MVert*)ptr->data;
    return (int)(vert - me->mvert);
}

static int rna_MeshEdge_index_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    MEdge *edge= (MEdge*)ptr->data;
    return (int)(edge - me->medge);
}

static int rna_MeshFace_index_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    MFace *face= (MFace*)ptr->data;
    return (int)(face - me->mface);
}

/* path construction */

static char *rna_VertexGroupElement_path(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data; /* XXX not always! */
    MDeformWeight *dw= (MDeformWeight*)ptr->data;
    MDeformVert *dvert;
    int a, b;
    
    /* sanity check: make sure that mesh pointer is valid */
    if (me == NULL) 
        return NULL;
    else if (GS(me->id.name) != ID_ME) {
        /* if object pointer, try to resolve the object's data to mesh pointer */
        if (GS(me->id.name) == ID_OB) {
            Object *ob = (Object *)me;
            
            if (ob->type == OB_MESH)
                me = (Mesh *)ob->data;
            else
                return NULL; /* nothing can be done */
        }
        else
            return NULL; /* nothing can be done */
    }
    
    for(a=0, dvert=me->dvert; a<me->totvert; a++, dvert++) {
        for(b=0; b<dvert->totweight; b++) {
            if(dw == &dvert->dw[b])
                return BLI_sprintfN("vertices[%d].groups[%d]", a, b);
        }
    }

    return NULL;
}

static char *rna_MeshFace_path(PointerRNA *ptr)
{
    return BLI_sprintfN("faces[%d]", (int)((MFace*)ptr->data - ((Mesh*)ptr->id.data)->mface));
}

static char *rna_MeshEdge_path(PointerRNA *ptr)
{
    return BLI_sprintfN("edges[%d]", (int)((MEdge*)ptr->data - ((Mesh*)ptr->id.data)->medge));
}

static char *rna_MeshVertex_path(PointerRNA *ptr)
{
    return BLI_sprintfN("vertices[%d]", (int)((MVert*)ptr->data - ((Mesh*)ptr->id.data)->mvert));
}

static char *rna_MeshTextureFaceLayer_path(PointerRNA *ptr)
{
    return BLI_sprintfN("uv_textures[\"%s\"]", ((CustomDataLayer*)ptr->data)->name);
}

static char *rna_CustomDataData_path(PointerRNA *ptr, char *collection, int type)
{
    Mesh *me= (Mesh*)ptr->id.data;
    CustomData *fdata= rna_mesh_fdata(me);
    CustomDataLayer *cdl;
    int a, b;

    for(cdl=fdata->layers, a=0; a<fdata->totlayer; cdl++, a++) {
        if(cdl->type == type) {
            b= ((char*)ptr->data - ((char*)cdl->data))/CustomData_sizeof(type);
            if(b >= 0 && b < me->totface)
                return BLI_sprintfN("%s[\"%s\"].data[%d]", collection, cdl->name, b);
        }
    }

    return NULL;
}

static char *rna_MeshTextureFace_path(PointerRNA *ptr)
{
    return rna_CustomDataData_path(ptr, "uv_textures", CD_MTFACE);
}

static char *rna_MeshColorLayer_path(PointerRNA *ptr)
{
    return BLI_sprintfN("vertex_colors[\"%s\"]", ((CustomDataLayer*)ptr->data)->name);
}

static char *rna_MeshColor_path(PointerRNA *ptr)
{
    return rna_CustomDataData_path(ptr, "vertex_colors", CD_MCOL);
}

static char *rna_MeshSticky_path(PointerRNA *ptr)
{
    return BLI_sprintfN("sticky[%d]", (int)((MSticky*)ptr->data - ((Mesh*)ptr->id.data)->msticky));
}

static char *rna_MeshIntPropertyLayer_path(PointerRNA *ptr)
{
    return BLI_sprintfN("int_layers[\"%s\"]", ((CustomDataLayer*)ptr->data)->name);
}

static char *rna_MeshIntProperty_path(PointerRNA *ptr)
{
    return rna_CustomDataData_path(ptr, "layers_int", CD_MCOL);
}

static char *rna_MeshFloatPropertyLayer_path(PointerRNA *ptr)
{
    return BLI_sprintfN("float_layers[\"%s\"]", ((CustomDataLayer*)ptr->data)->name);
}

static char *rna_MeshFloatProperty_path(PointerRNA *ptr)
{
    return rna_CustomDataData_path(ptr, "layers_float", CD_MCOL);
}

static char *rna_MeshStringPropertyLayer_path(PointerRNA *ptr)
{
    return BLI_sprintfN("string_layers[\"%s\"]", ((CustomDataLayer*)ptr->data)->name);
}

static char *rna_MeshStringProperty_path(PointerRNA *ptr)
{
    return rna_CustomDataData_path(ptr, "layers_string", CD_MCOL);
}

static int rna_Mesh_tot_vert_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return me->edit_mesh ? me->edit_mesh->totvertsel : 0;
}
static int rna_Mesh_tot_edge_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return me->edit_mesh ? me->edit_mesh->totedgesel: 0;
}
static int rna_Mesh_tot_face_get(PointerRNA *ptr)
{
    Mesh *me= (Mesh*)ptr->id.data;
    return me->edit_mesh ? me->edit_mesh->totfacesel : 0;
}

static CustomDataLayer *rna_Mesh_vertex_color_new(struct Mesh *me, struct bContext *C, const char *name)
{
    CustomData *fdata;
    CustomDataLayer *cdl= NULL;
    int index;

    if(ED_mesh_color_add(C, NULL, NULL, me, name, FALSE)) {
        fdata= rna_mesh_fdata(me);
        index= CustomData_get_named_layer_index(fdata, CD_MCOL, name);
        cdl= (index == -1)? NULL: &fdata->layers[index];
    }
    return cdl;
}

static CustomDataLayer *rna_Mesh_int_property_new(struct Mesh *me, struct bContext *C, const char *name)
{
    CustomDataLayer *cdl = NULL;
    int index;

    CustomData_add_layer_named(&me->fdata, CD_PROP_INT, CD_DEFAULT, NULL, me->totface, name);
    index = CustomData_get_named_layer_index(&me->fdata, CD_PROP_INT, name);

    cdl = (index == -1) ? NULL : &(me->fdata.layers[index]);

    return cdl;
}

static CustomDataLayer *rna_Mesh_float_property_new(struct Mesh *me, struct bContext *C, const char *name)
{
    CustomDataLayer *cdl = NULL;
    int index;

    CustomData_add_layer_named(&me->fdata, CD_PROP_FLT, CD_DEFAULT, NULL, me->totface, name);
    index = CustomData_get_named_layer_index(&me->fdata, CD_PROP_FLT, name);

    cdl = (index == -1) ? NULL : &(me->fdata.layers[index]);

    return cdl;
}

static CustomDataLayer *rna_Mesh_string_property_new(struct Mesh *me, struct bContext *C, const char *name)
{
    CustomDataLayer *cdl = NULL;
    int index;

    CustomData_add_layer_named(&me->fdata, CD_PROP_STR, CD_DEFAULT, NULL, me->totface, name);
    index = CustomData_get_named_layer_index(&me->fdata, CD_PROP_STR, name);

    cdl = (index == -1) ? NULL : &(me->fdata.layers[index]);

    return cdl;
}

static CustomDataLayer *rna_Mesh_uv_texture_new(struct Mesh *me, struct bContext *C, const char *name)
{
    CustomData *fdata;
    CustomDataLayer *cdl= NULL;
    int index;

    if(ED_mesh_uv_texture_add(C, me, name, FALSE)) {
        fdata= rna_mesh_fdata(me);
        index= CustomData_get_named_layer_index(fdata, CD_MTFACE, name);
        cdl= (index == -1)? NULL: &fdata->layers[index];
    }
    return cdl;
}

#else

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

    srna= RNA_def_struct(brna, "VertexGroupElement", NULL);
    RNA_def_struct_sdna(srna, "MDeformWeight");
    RNA_def_struct_path_func(srna, "rna_VertexGroupElement_path");
    RNA_def_struct_ui_text(srna, "Vertex Group Element", "Weight value of a vertex in a vertex group");
    RNA_def_struct_ui_icon(srna, ICON_GROUP_VERTEX);

    /* we can't point to actual group, it is in the object and so
     * there is no unique group to point to, hence the index */
    prop= RNA_def_property(srna, "group", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_sdna(prop, NULL, "def_nr");
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Group Index", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "weight", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.0f, 1.0f);
    RNA_def_property_ui_text(prop, "Weight", "Vertex Weight");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
}

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

    srna= RNA_def_struct(brna, "MeshVertex", NULL);
    RNA_def_struct_sdna(srna, "MVert");
    RNA_def_struct_ui_text(srna, "Mesh Vertex", "Vertex in a Mesh datablock");
    RNA_def_struct_path_func(srna, "rna_MeshVertex_path");
    RNA_def_struct_ui_icon(srna, ICON_VERTEXSEL);

    prop= RNA_def_property(srna, "co", PROP_FLOAT, PROP_TRANSLATION);
    RNA_def_property_ui_text(prop, "Location", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "normal", PROP_FLOAT, PROP_DIRECTION);
    // RNA_def_property_float_sdna(prop, NULL, "no");
    RNA_def_property_array(prop, 3);
    RNA_def_property_range(prop, -1.0f, 1.0f);
    RNA_def_property_float_funcs(prop, "rna_MeshVertex_normal_get", "rna_MeshVertex_normal_set", NULL);
    RNA_def_property_ui_text(prop, "Normal", "Vertex Normal");

    prop= RNA_def_property(srna, "select", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", SELECT);
    RNA_def_property_ui_text(prop, "Select", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "hide", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_HIDE);
    RNA_def_property_ui_text(prop, "Hide", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "bevel_weight", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_funcs(prop, "rna_MeshVertex_bevel_weight_get", "rna_MeshVertex_bevel_weight_set", NULL);
    RNA_def_property_ui_text(prop, "Bevel Weight", "Weight used by the Bevel modifier 'Only Vertices' option");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "groups", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_funcs(prop, "rna_MeshVertex_groups_begin", "rna_iterator_array_next",
                                      "rna_iterator_array_end", "rna_iterator_array_get", NULL, NULL, NULL, NULL);
    RNA_def_property_struct_type(prop, "VertexGroupElement");
    RNA_def_property_ui_text(prop, "Groups", "Weights for the vertex groups this vertex is member of");

    prop= RNA_def_property(srna, "index", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_int_funcs(prop, "rna_MeshVertex_index_get", NULL, NULL);
    RNA_def_property_ui_text(prop, "Index", "Index number of the vertex");
}

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

    srna= RNA_def_struct(brna, "MeshEdge", NULL);
    RNA_def_struct_sdna(srna, "MEdge");
    RNA_def_struct_ui_text(srna, "Mesh Edge", "Edge in a Mesh datablock");
    RNA_def_struct_path_func(srna, "rna_MeshEdge_path");
    RNA_def_struct_ui_icon(srna, ICON_EDGESEL);

    prop= RNA_def_property(srna, "vertices", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_sdna(prop, NULL, "v1");
    RNA_def_property_array(prop, 2);
    RNA_def_property_ui_text(prop, "Vertices", "Vertex indices");
    // XXX allows creating invalid meshes

    prop= RNA_def_property(srna, "crease", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_funcs(prop, "rna_MEdge_crease_get", "rna_MEdge_crease_set", NULL);
    RNA_def_property_ui_text(prop, "Crease", "Weight used by the Subsurf modifier for creasing");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "bevel_weight", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_funcs(prop, "rna_MEdge_bevel_weight_get", "rna_MEdge_bevel_weight_set", NULL);
    RNA_def_property_ui_text(prop, "Bevel Weight", "Weight used by the Bevel modifier");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "select", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", SELECT);
    RNA_def_property_ui_text(prop, "Select", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "hide", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_HIDE);
    RNA_def_property_ui_text(prop, "Hide", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "use_seam", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_SEAM);
    RNA_def_property_ui_text(prop, "Seam", "Seam edge for UV unwrapping");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "use_edge_sharp", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_SHARP);
    RNA_def_property_ui_text(prop, "Sharp", "Sharp edge for the EdgeSplit modifier");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "is_loose", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_LOOSEEDGE);
    RNA_def_property_ui_text(prop, "Loose", "Loose edge");

    prop= RNA_def_property(srna, "is_fgon", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_FGON);
    RNA_def_property_ui_text(prop, "Fgon", "Fgon edge");

    prop= RNA_def_property(srna, "index", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_int_funcs(prop, "rna_MeshEdge_index_get", NULL, NULL);
    RNA_def_property_ui_text(prop, "Index", "Index number of the vertex");
}

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

    srna= RNA_def_struct(brna, "MeshFace", NULL);
    RNA_def_struct_sdna(srna, "MFace");
    RNA_def_struct_ui_text(srna, "Mesh Face", "Face in a Mesh datablock");
    RNA_def_struct_path_func(srna, "rna_MeshFace_path");
    RNA_def_struct_ui_icon(srna, ICON_FACESEL);

    // XXX allows creating invalid meshes
    prop= RNA_def_property(srna, "vertices", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_array(prop, 4);
    RNA_def_property_flag(prop, PROP_DYNAMIC);
    RNA_def_property_dynamic_array_funcs(prop, "rna_MeshFace_verts_get_length");
    RNA_def_property_int_funcs(prop, "rna_MeshFace_verts_get", "rna_MeshFace_verts_set", NULL);
    RNA_def_property_ui_text(prop, "Vertices", "Vertex indices");

    /* leaving this fixed size array for foreach_set used in import scripts */
    prop= RNA_def_property(srna, "vertices_raw", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_sdna(prop, NULL, "v1");
    RNA_def_property_array(prop, 4);
    RNA_def_property_ui_text(prop, "Vertices", "Fixed size vertex indices array");

    prop= RNA_def_property(srna, "material_index", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_sdna(prop, NULL, "mat_nr");
    RNA_def_property_ui_text(prop, "Material Index", "");
    RNA_def_property_int_funcs(prop, NULL, NULL, "rna_MeshFace_material_index_range");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "select", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_FACE_SEL);
    RNA_def_property_ui_text(prop, "Select", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "hide", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_HIDE);
    RNA_def_property_ui_text(prop, "Hide", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "use_smooth", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_SMOOTH);
    RNA_def_property_ui_text(prop, "Smooth", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
    
    prop= RNA_def_property(srna, "normal", PROP_FLOAT, PROP_DIRECTION);
    RNA_def_property_array(prop, 3);
    RNA_def_property_range(prop, -1.0f, 1.0f);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_float_funcs(prop, "rna_MeshFace_normal_get", NULL, NULL);
    RNA_def_property_ui_text(prop, "Face normal", "Local space unit length normal vector for this face");

    prop= RNA_def_property(srna, "area", PROP_FLOAT, PROP_UNSIGNED);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_float_funcs(prop, "rna_MeshFace_area_get", NULL, NULL);
    RNA_def_property_ui_text(prop, "Face area", "Read only area of the face");

    prop= RNA_def_property(srna, "index", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_int_funcs(prop, "rna_MeshFace_index_get", NULL, NULL);
    RNA_def_property_ui_text(prop, "Index", "Index number of the vertex");
}

static void rna_def_mtface(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;
    const int uv_dim[]= {4, 2};

    srna= RNA_def_struct(brna, "MeshTextureFaceLayer", NULL);
    RNA_def_struct_ui_text(srna, "Mesh UV Map", "UV map with assigned image textures in a Mesh datablock");
    RNA_def_struct_sdna(srna, "CustomDataLayer");
    RNA_def_struct_path_func(srna, "rna_MeshTextureFaceLayer_path");
    RNA_def_struct_ui_icon(srna, ICON_GROUP_UVS);

    prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
    RNA_def_struct_name_property(srna, prop);
    RNA_def_property_string_funcs(prop, NULL, NULL, "rna_MeshTextureFaceLayer_name_set");
    RNA_def_property_ui_text(prop, "Name", "Name of UV map");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "active", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_funcs(prop, "rna_MeshTextureFaceLayer_active_get", "rna_MeshTextureFaceLayer_active_set");
    RNA_def_property_ui_text(prop, "Active", "Set the map as active for display and editing");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "active_render", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "active_rnd", 0);
    RNA_def_property_boolean_funcs(prop, "rna_MeshTextureFaceLayer_active_render_get",
                                   "rna_MeshTextureFaceLayer_active_render_set");
    RNA_def_property_ui_text(prop, "Active Render", "Set the map as active for rendering");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "active_clone", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "active_clone", 0);
    RNA_def_property_boolean_funcs(prop, "rna_MeshTextureFaceLayer_clone_get", "rna_MeshTextureFaceLayer_clone_set");
    RNA_def_property_ui_text(prop, "Active Clone", "Set the map as active for cloning");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "data", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_struct_type(prop, "MeshTextureFace");
    RNA_def_property_ui_text(prop, "Data", "");
    RNA_def_property_collection_funcs(prop, "rna_MeshTextureFaceLayer_data_begin", "rna_iterator_array_next",
                                            "rna_iterator_array_end", "rna_iterator_array_get",
                                            "rna_MeshTextureFaceLayer_data_length", NULL, NULL, NULL);

    srna= RNA_def_struct(brna, "MeshTextureFace", NULL);
    RNA_def_struct_sdna(srna, "MTFace");
    RNA_def_struct_ui_text(srna, "Mesh UV Map Face", "UV map and image texture for a face");
    RNA_def_struct_path_func(srna, "rna_MeshTextureFace_path");
    RNA_def_struct_ui_icon(srna, ICON_FACESEL_HLT);

    prop= RNA_def_property(srna, "image", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tpage");
    RNA_def_property_pointer_funcs(prop, NULL, "rna_TextureFace_image_set", NULL, NULL);
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Image", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "select_uv", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TF_SEL1);
    RNA_def_property_array(prop, 4);
    RNA_def_property_ui_text(prop, "UV Selected", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "pin_uv", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "unwrap", TF_PIN1);
    RNA_def_property_array(prop, 4);
    RNA_def_property_ui_text(prop, "UV Pinned", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_select");

    prop= RNA_def_property(srna, "uv1", PROP_FLOAT, PROP_XYZ);
    RNA_def_property_array(prop, 2);
    RNA_def_property_float_funcs(prop, "rna_MeshTextureFace_uv1_get", "rna_MeshTextureFace_uv1_set", NULL);
    RNA_def_property_ui_text(prop, "UV 1", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "uv2", PROP_FLOAT, PROP_XYZ);
    RNA_def_property_array(prop, 2);
    RNA_def_property_float_funcs(prop, "rna_MeshTextureFace_uv2_get", "rna_MeshTextureFace_uv2_set", NULL);
    RNA_def_property_ui_text(prop, "UV 2", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "uv3", PROP_FLOAT, PROP_XYZ);
    RNA_def_property_array(prop, 2);
    RNA_def_property_float_funcs(prop, "rna_MeshTextureFace_uv3_get", "rna_MeshTextureFace_uv3_set", NULL);
    RNA_def_property_ui_text(prop, "UV 3", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "uv4", PROP_FLOAT, PROP_XYZ);
    RNA_def_property_array(prop, 2);
    RNA_def_property_float_funcs(prop, "rna_MeshTextureFace_uv4_get", "rna_MeshTextureFace_uv4_set", NULL);
    RNA_def_property_ui_text(prop, "UV 4", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "uv", PROP_FLOAT, PROP_NONE);
    RNA_def_property_multi_array(prop, 2, uv_dim);
    RNA_def_property_flag(prop, PROP_DYNAMIC);
    RNA_def_property_dynamic_array_funcs(prop, "rna_MeshTextureFace_uv_get_length");
    RNA_def_property_float_funcs(prop, "rna_MeshTextureFace_uv_get", "rna_MeshTextureFace_uv_set", NULL);
    RNA_def_property_ui_text(prop, "UV", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "uv_raw", PROP_FLOAT, PROP_NONE);
    RNA_def_property_multi_array(prop, 2, uv_dim);
    RNA_def_property_float_sdna(prop, NULL, "uv");
    RNA_def_property_ui_text(prop, "UV", "Fixed size UV coordinates array");

}

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

    srna= RNA_def_struct(brna, "MeshSticky", NULL);
    RNA_def_struct_sdna(srna, "MSticky");
    RNA_def_struct_ui_text(srna, "Mesh Vertex Sticky Texture Coordinate", "Stricky texture coordinate");
    RNA_def_struct_path_func(srna, "rna_MeshSticky_path");

    prop= RNA_def_property(srna, "co", PROP_FLOAT, PROP_XYZ);
    RNA_def_property_ui_text(prop, "Location", "Sticky texture coordinate location");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
}

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

    srna= RNA_def_struct(brna, "MeshColorLayer", NULL);
    RNA_def_struct_ui_text(srna, "Mesh Vertex Color Layer", "Layer of vertex colors in a Mesh datablock");
    RNA_def_struct_sdna(srna, "CustomDataLayer");
    RNA_def_struct_path_func(srna, "rna_MeshColorLayer_path");
    RNA_def_struct_ui_icon(srna, ICON_GROUP_VCOL);

    prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
    RNA_def_struct_name_property(srna, prop);
    RNA_def_property_string_funcs(prop, NULL, NULL, "rna_MeshColorLayer_name_set");
    RNA_def_property_ui_text(prop, "Name", "Name of Vertex color layer");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "active", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_funcs(prop, "rna_MeshColorLayer_active_get", "rna_MeshColorLayer_active_set");
    RNA_def_property_ui_text(prop, "Active", "Sets the layer as active for display and editing");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "active_render", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "active_rnd", 0);
    RNA_def_property_boolean_funcs(prop, "rna_MeshColorLayer_active_render_get", "rna_MeshColorLayer_active_render_set");
    RNA_def_property_ui_text(prop, "Active Render", "Sets the layer as active for rendering");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "data", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_struct_type(prop, "MeshColor");
    RNA_def_property_ui_text(prop, "Data", "");
    RNA_def_property_collection_funcs(prop, "rna_MeshColorLayer_data_begin", "rna_iterator_array_next",
                                      "rna_iterator_array_end", "rna_iterator_array_get",
                                      "rna_MeshColorLayer_data_length", NULL, NULL, NULL);

    srna= RNA_def_struct(brna, "MeshColor", NULL);
    RNA_def_struct_sdna(srna, "MCol");
    RNA_def_struct_ui_text(srna, "Mesh Vertex Color", "Vertex colors for a face in a Mesh");
    RNA_def_struct_path_func(srna, "rna_MeshColor_path");

    prop= RNA_def_property(srna, "color1", PROP_FLOAT, PROP_COLOR);
    RNA_def_property_array(prop, 3);
    RNA_def_property_range(prop, 0.0f, 1.0f);
    RNA_def_property_float_funcs(prop, "rna_MeshColor_color1_get", "rna_MeshColor_color1_set", NULL);
    RNA_def_property_ui_text(prop, "Color 1", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "color2", PROP_FLOAT, PROP_COLOR);
    RNA_def_property_array(prop, 3);
    RNA_def_property_range(prop, 0.0f, 1.0f);
    RNA_def_property_float_funcs(prop, "rna_MeshColor_color2_get", "rna_MeshColor_color2_set", NULL);
    RNA_def_property_ui_text(prop, "Color 2", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "color3", PROP_FLOAT, PROP_COLOR);
    RNA_def_property_array(prop, 3);
    RNA_def_property_range(prop, 0.0f, 1.0f);
    RNA_def_property_float_funcs(prop, "rna_MeshColor_color3_get", "rna_MeshColor_color3_set", NULL);
    RNA_def_property_ui_text(prop, "Color 3", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "color4", PROP_FLOAT, PROP_COLOR);
    RNA_def_property_array(prop, 3);
    RNA_def_property_range(prop, 0.0f, 1.0f);
    RNA_def_property_float_funcs(prop, "rna_MeshColor_color4_get", "rna_MeshColor_color4_set", NULL);
    RNA_def_property_ui_text(prop, "Color 4", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
}

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

    /* Float */
    srna= RNA_def_struct(brna, "MeshFloatPropertyLayer", NULL);
    RNA_def_struct_sdna(srna, "CustomDataLayer");
    RNA_def_struct_ui_text(srna, "Mesh Float Property Layer", "User defined layer of floating pointer number values");
    RNA_def_struct_path_func(srna, "rna_MeshFloatPropertyLayer_path");

    prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
    RNA_def_struct_name_property(srna, prop);
    RNA_def_property_ui_text(prop, "Name", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "data", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_struct_type(prop, "MeshFloatProperty");
    RNA_def_property_ui_text(prop, "Data", "");
    RNA_def_property_collection_funcs(prop, "rna_MeshFloatPropertyLayer_data_begin", "rna_iterator_array_next",
                                      "rna_iterator_array_end", "rna_iterator_array_get",
                                      "rna_MeshFloatPropertyLayer_data_length", NULL, NULL, NULL);

    srna= RNA_def_struct(brna, "MeshFloatProperty", NULL);
    RNA_def_struct_sdna(srna, "MFloatProperty");
    RNA_def_struct_ui_text(srna, "Mesh Float Property", "User defined floating point number value in a float properties layer");
    RNA_def_struct_path_func(srna, "rna_MeshFloatProperty_path");

    prop= RNA_def_property(srna, "value", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "f");
    RNA_def_property_ui_text(prop, "Value", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    /* Int */
    srna= RNA_def_struct(brna, "MeshIntPropertyLayer", NULL);
    RNA_def_struct_sdna(srna, "CustomDataLayer");
    RNA_def_struct_ui_text(srna, "Mesh Int Property Layer", "User defined layer of integer number values");
    RNA_def_struct_path_func(srna, "rna_MeshIntPropertyLayer_path");

    prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
    RNA_def_struct_name_property(srna, prop);
    RNA_def_property_ui_text(prop, "Name", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "data", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_struct_type(prop, "MeshIntProperty");
    RNA_def_property_ui_text(prop, "Data", "");
    RNA_def_property_collection_funcs(prop, "rna_MeshIntPropertyLayer_data_begin", "rna_iterator_array_next",
                                      "rna_iterator_array_end", "rna_iterator_array_get",
                                      "rna_MeshIntPropertyLayer_data_length", NULL, NULL, NULL);

    srna= RNA_def_struct(brna, "MeshIntProperty", NULL);
    RNA_def_struct_sdna(srna, "MIntProperty");
    RNA_def_struct_ui_text(srna, "Mesh Int Property", "User defined integer number value in an integer properties layer");
    RNA_def_struct_path_func(srna, "rna_MeshIntProperty_path");

    prop= RNA_def_property(srna, "value", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "i");
    RNA_def_property_ui_text(prop, "Value", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    /* String */
    srna= RNA_def_struct(brna, "MeshStringPropertyLayer", NULL);
    RNA_def_struct_sdna(srna, "CustomDataLayer");
    RNA_def_struct_ui_text(srna, "Mesh String Property Layer", "User defined layer of string text values");
    RNA_def_struct_path_func(srna, "rna_MeshStringPropertyLayer_path");

    prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
    RNA_def_struct_name_property(srna, prop);
    RNA_def_property_ui_text(prop, "Name", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "data", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_struct_type(prop, "MeshStringProperty");
    RNA_def_property_ui_text(prop, "Data", "");
    RNA_def_property_collection_funcs(prop, "rna_MeshStringPropertyLayer_data_begin", "rna_iterator_array_next",
                                      "rna_iterator_array_end", "rna_iterator_array_get",
                                      "rna_MeshStringPropertyLayer_data_length", NULL, NULL, NULL);

    srna= RNA_def_struct(brna, "MeshStringProperty", NULL);
    RNA_def_struct_sdna(srna, "MStringProperty");
    RNA_def_struct_ui_text(srna, "Mesh String Property", "User defined string text value in a string properties layer");
    RNA_def_struct_path_func(srna, "rna_MeshStringProperty_path");

    /* low level mesh data access, treat as bytes */
    prop= RNA_def_property(srna, "value", PROP_STRING, PROP_BYTESTRING);
    RNA_def_property_string_sdna(prop, NULL, "s");
    RNA_def_property_ui_text(prop, "Value", "");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
}

/* mesh.vertices */
static void rna_def_mesh_vertices(BlenderRNA *brna, PropertyRNA *cprop)
{
    StructRNA *srna;
//  PropertyRNA *prop;

    FunctionRNA *func;
//  PropertyRNA *parm;

    RNA_def_property_srna(cprop, "MeshVertices");
    srna= RNA_def_struct(brna, "MeshVertices", NULL);
    RNA_def_struct_sdna(srna, "Mesh");
    RNA_def_struct_ui_text(srna, "Mesh Vertices", "Collection of mesh vertices");

    func= RNA_def_function(srna, "add", "ED_mesh_vertices_add");
    RNA_def_function_flag(func, FUNC_USE_REPORTS);
    RNA_def_int(func, "count", 0, 0, INT_MAX, "Count", "Number of vertices to add", 0, INT_MAX);
}

/* mesh.edges */
static void rna_def_mesh_edges(BlenderRNA *brna, PropertyRNA *cprop)
{
    StructRNA *srna;
//  PropertyRNA *prop;

    FunctionRNA *func;
//  PropertyRNA *parm;

    RNA_def_property_srna(cprop, "MeshEdges");
    srna= RNA_def_struct(brna, "MeshEdges", NULL);
    RNA_def_struct_sdna(srna, "Mesh");
    RNA_def_struct_ui_text(srna, "Mesh Edges", "Collection of mesh edges");

    func= RNA_def_function(srna, "add", "ED_mesh_edges_add");
    RNA_def_function_flag(func, FUNC_USE_REPORTS);
    RNA_def_int(func, "count", 0, 0, INT_MAX, "Count", "Number of vertices to add", 0, INT_MAX);
}

/* mesh.faces */
static void rna_def_mesh_faces(BlenderRNA *brna, PropertyRNA *cprop)
{
    StructRNA *srna;
    PropertyRNA *prop;

    FunctionRNA *func;
    /*PropertyRNA *parm;*/

    RNA_def_property_srna(cprop, "MeshFaces");
    srna= RNA_def_struct(brna, "MeshFaces", NULL);
    RNA_def_struct_sdna(srna, "Mesh");
    RNA_def_struct_ui_text(srna, "Mesh Faces", "Collection of mesh faces");

    prop= RNA_def_property(srna, "active", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "act_face");
    RNA_def_property_ui_text(prop, "Active Face", "The active face for this mesh");

    prop= RNA_def_property(srna, "active_tface", PROP_POINTER, PROP_UNSIGNED);
    RNA_def_property_struct_type(prop, "MeshTextureFace");
    RNA_def_property_pointer_funcs(prop, "rna_Mesh_active_mtface_get", NULL, NULL, NULL);
    RNA_def_property_ui_text(prop, "Active UV Map Face", "Active UV Map Face");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    func= RNA_def_function(srna, "add", "ED_mesh_faces_add");
    RNA_def_function_flag(func, FUNC_USE_REPORTS);
    RNA_def_int(func, "count", 0, 0, INT_MAX, "Count", "Number of vertices to add", 0, INT_MAX);
}

/* mesh.vertex_colors */
static void rna_def_vertex_colors(BlenderRNA *brna, PropertyRNA *cprop)
{
    StructRNA *srna;
    PropertyRNA *prop;

    FunctionRNA *func;
    PropertyRNA *parm;

    RNA_def_property_srna(cprop, "VertexColors");
    srna= RNA_def_struct(brna, "VertexColors", NULL);
    RNA_def_struct_sdna(srna, "Mesh");
    RNA_def_struct_ui_text(srna, "Vertex Colors", "Collection of vertex colors");
    
    func= RNA_def_function(srna, "new", "rna_Mesh_vertex_color_new");
    RNA_def_function_flag(func, FUNC_USE_CONTEXT);
    RNA_def_function_ui_description(func, "Add a vertex color layer to Mesh");
    RNA_def_string(func, "name", "Col", 0, "", "Vertex color name");
    parm= RNA_def_pointer(func, "layer", "MeshColorLayer", "", "The newly created layer");
    RNA_def_function_return(func, parm);
    
/*
    func= RNA_def_function(srna, "remove", "rna_Mesh_vertex_color_remove");
    RNA_def_function_ui_description(func, "Remove a vertex color layer");
    RNA_def_function_flag(func, FUNC_USE_REPORTS);
    parm= RNA_def_pointer(func, "layer", "Layer", "", "The layer to remove");
    RNA_def_property_flag(parm, PROP_REQUIRED|PROP_NEVER_NULL);
*/
    prop= RNA_def_property(srna, "active", PROP_POINTER, PROP_UNSIGNED);
    RNA_def_property_struct_type(prop, "MeshColorLayer");
    RNA_def_property_pointer_funcs(prop, "rna_Mesh_active_vertex_color_get", "rna_Mesh_active_vertex_color_set", NULL, NULL);
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Active Vertex Color Layer", "Active vertex color layer");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
    
    prop= RNA_def_property(srna, "active_index", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_funcs(prop, "rna_Mesh_active_vertex_color_index_get", "rna_Mesh_active_vertex_color_index_set", "rna_Mesh_active_vertex_color_index_range");
    RNA_def_property_ui_text(prop, "Active Vertex Color Index", "Active vertex color index");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
}

/* mesh int layers */
static void rna_def_int_layers(BlenderRNA *brna, PropertyRNA *cprop)
{
    StructRNA *srna;

    FunctionRNA *func;
    PropertyRNA *parm;

    RNA_def_property_srna(cprop, "IntProperties");
    srna= RNA_def_struct(brna, "IntProperties", NULL);
    RNA_def_struct_sdna(srna, "Mesh");
    RNA_def_struct_ui_text(srna, "Int Properties", "Collection of int properties");

    func= RNA_def_function(srna, "new", "rna_Mesh_int_property_new");
    RNA_def_function_flag(func, FUNC_USE_CONTEXT);
    RNA_def_function_ui_description(func, "Add a integer property layer to Mesh");
    RNA_def_string(func, "name", "Int Prop", 0, "",  "Int property name");
    parm= RNA_def_pointer(func, "layer", "MeshIntPropertyLayer", "", "The newly created layer");
    RNA_def_function_return(func, parm);
}

/* mesh float layers */
static void rna_def_float_layers(BlenderRNA *brna, PropertyRNA *cprop)
{
    StructRNA *srna;

    FunctionRNA *func;
    PropertyRNA *parm;

    RNA_def_property_srna(cprop, "FloatProperties");
    srna= RNA_def_struct(brna, "FloatProperties", NULL);
    RNA_def_struct_sdna(srna, "Mesh");
    RNA_def_struct_ui_text(srna, "Float Properties", "Collection of float properties");

    func= RNA_def_function(srna, "new", "rna_Mesh_float_property_new");
    RNA_def_function_flag(func, FUNC_USE_CONTEXT);
    RNA_def_function_ui_description(func, "Add a float property layer to Mesh");
    RNA_def_string(func, "name", "Float Prop", 0, "", "Float property name");
    parm= RNA_def_pointer(func, "layer", "MeshFloatPropertyLayer", "", "The newly created layer");
    RNA_def_function_return(func, parm);
}

/* mesh string layers */
static void rna_def_string_layers(BlenderRNA *brna, PropertyRNA *cprop)
{
    StructRNA *srna;

    FunctionRNA *func;
    PropertyRNA *parm;

    RNA_def_property_srna(cprop, "StringProperties");
    srna= RNA_def_struct(brna, "StringProperties", NULL);
    RNA_def_struct_sdna(srna, "Mesh");
    RNA_def_struct_ui_text(srna, "String Properties", "Collection of string properties");

    func= RNA_def_function(srna, "new", "rna_Mesh_string_property_new");
    RNA_def_function_flag(func, FUNC_USE_CONTEXT);
    RNA_def_function_ui_description(func, "Add a string property layer to Mesh");
    RNA_def_string(func, "name", "String Prop", 0, "", "String property name");
    parm= RNA_def_pointer(func, "layer", "MeshStringPropertyLayer", "", "The newly created layer");
    RNA_def_function_return(func, parm);
}

/* mesh.uv_layers */
static void rna_def_uv_textures(BlenderRNA *brna, PropertyRNA *cprop)
{
    StructRNA *srna;
    PropertyRNA *prop;

    FunctionRNA *func;
    PropertyRNA *parm;

    RNA_def_property_srna(cprop, "UVTextures");
    srna= RNA_def_struct(brna, "UVTextures", NULL);
    RNA_def_struct_sdna(srna, "Mesh");
    RNA_def_struct_ui_text(srna, "UV Maps", "Collection of UV maps");
    
    func= RNA_def_function(srna, "new", "rna_Mesh_uv_texture_new");
    RNA_def_function_flag(func, FUNC_USE_CONTEXT);
    RNA_def_function_ui_description(func, "Add a UV texture layer to Mesh");
    RNA_def_string(func, "name", "UVMap", 0, "", "UV map name");
    parm= RNA_def_pointer(func, "layer", "MeshTextureFaceLayer", "", "The newly created layer");
    RNA_def_function_return(func, parm);

/*
    func= RNA_def_function(srna, "remove", "rna_Mesh_uv_layers_remove");
    RNA_def_function_ui_description(func, "Remove a vertex color layer");
    RNA_def_function_flag(func, FUNC_USE_REPORTS);
    parm= RNA_def_pointer(func, "layer", "Layer", "", "The layer to remove");
    RNA_def_property_flag(parm, PROP_REQUIRED|PROP_NEVER_NULL);
*/
    prop= RNA_def_property(srna, "active", PROP_POINTER, PROP_UNSIGNED);
    RNA_def_property_struct_type(prop, "MeshTextureFaceLayer");
    RNA_def_property_pointer_funcs(prop, "rna_Mesh_active_uv_texture_get", "rna_Mesh_active_uv_texture_set", NULL, NULL);
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Active UV Map", "Active UV Map");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "active_index", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_funcs(prop, "rna_Mesh_active_uv_texture_index_get",
                               "rna_Mesh_active_uv_texture_index_set", "rna_Mesh_active_uv_texture_index_range");
    RNA_def_property_ui_text(prop, "Active UV Map Index", "Active UV Map index");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");
}

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

    srna= RNA_def_struct(brna, "Mesh", "ID");
    RNA_def_struct_ui_text(srna, "Mesh", "Mesh datablock defining geometric surfaces");
    RNA_def_struct_ui_icon(srna, ICON_MESH_DATA);

    prop= RNA_def_property(srna, "vertices", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "mvert", "totvert");
    RNA_def_property_struct_type(prop, "MeshVertex");
    RNA_def_property_ui_text(prop, "Vertices", "Vertices of the mesh");
    rna_def_mesh_vertices(brna, prop);

    prop= RNA_def_property(srna, "edges", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "medge", "totedge");
    RNA_def_property_struct_type(prop, "MeshEdge");
    RNA_def_property_ui_text(prop, "Edges", "Edges of the mesh");
    rna_def_mesh_edges(brna, prop);

    prop= RNA_def_property(srna, "faces", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "mface", "totface");
    RNA_def_property_struct_type(prop, "MeshFace");
    RNA_def_property_ui_text(prop, "Faces", "Faces of the mesh");
    rna_def_mesh_faces(brna, prop);

    prop= RNA_def_property(srna, "sticky", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "msticky", "totvert");
    RNA_def_property_struct_type(prop, "MeshSticky");
    RNA_def_property_ui_text(prop, "Sticky", "Sticky texture coordinates");

    /* TODO, should this be allowed to be its self? */
    prop= RNA_def_property(srna, "texture_mesh", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "texcomesh");
    RNA_def_property_flag(prop, PROP_EDITABLE|PROP_ID_SELF_CHECK);
    RNA_def_property_ui_text(prop, "Texture Mesh", "Use another mesh for texture indices (vertex indices must be aligned)");

    /* UV textures */
    prop= RNA_def_property(srna, "uv_textures", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "fdata.layers", "fdata.totlayer");
    RNA_def_property_collection_funcs(prop, "rna_Mesh_uv_textures_begin", NULL, NULL, NULL,
                                      "rna_Mesh_uv_textures_length", NULL, NULL, NULL);
    RNA_def_property_struct_type(prop, "MeshTextureFaceLayer");
    RNA_def_property_ui_text(prop, "UV Maps", "");
    rna_def_uv_textures(brna, prop);

    prop= RNA_def_property(srna, "uv_texture_clone", PROP_POINTER, PROP_UNSIGNED);
    RNA_def_property_struct_type(prop, "MeshTextureFaceLayer");
    RNA_def_property_pointer_funcs(prop, "rna_Mesh_uv_texture_clone_get", "rna_Mesh_uv_texture_clone_set", NULL, NULL);
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Clone UV Map", "UV map to be used as cloning source");

    prop= RNA_def_property(srna, "uv_texture_clone_index", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_funcs(prop, "rna_Mesh_uv_texture_clone_index_get",
                               "rna_Mesh_uv_texture_clone_index_set", "rna_Mesh_active_uv_texture_index_range");
    RNA_def_property_ui_text(prop, "Clone UV Map Index", "Clone UV texture index");

    prop= RNA_def_property(srna, "uv_texture_stencil", PROP_POINTER, PROP_UNSIGNED);
    RNA_def_property_struct_type(prop, "MeshTextureFaceLayer");
    RNA_def_property_pointer_funcs(prop, "rna_Mesh_uv_texture_stencil_get", "rna_Mesh_uv_texture_stencil_set", NULL, NULL);
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Mask UV Map", "UV map to mask the painted area");

    prop= RNA_def_property(srna, "uv_texture_stencil_index", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_funcs(prop, "rna_Mesh_uv_texture_stencil_index_get", "rna_Mesh_uv_texture_stencil_index_set", "rna_Mesh_active_uv_texture_index_range");
    RNA_def_property_ui_text(prop, "Mask UV Map Index", "Mask UV map index");

    /* Vertex colors */

    prop= RNA_def_property(srna, "vertex_colors", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "fdata.layers", "fdata.totlayer");
    RNA_def_property_collection_funcs(prop, "rna_Mesh_vertex_colors_begin", NULL, NULL, NULL,
                                      "rna_Mesh_vertex_colors_length", NULL, NULL, NULL);
    RNA_def_property_struct_type(prop, "MeshColorLayer");
    RNA_def_property_ui_text(prop, "Vertex Colors", "");
    rna_def_vertex_colors(brna, prop);

    prop= RNA_def_property(srna, "layers_float", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "fdata.layers", "fdata.totlayer");
    RNA_def_property_collection_funcs(prop, "rna_Mesh_float_layers_begin", NULL, NULL, NULL,
                                      "rna_Mesh_float_layers_length", NULL, NULL, NULL);
    RNA_def_property_struct_type(prop, "MeshFloatPropertyLayer");
    RNA_def_property_ui_text(prop, "Float Property Layers", "");
    rna_def_float_layers(brna, prop);

    prop= RNA_def_property(srna, "layers_int", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "fdata.layers", "fdata.totlayer");
    RNA_def_property_collection_funcs(prop, "rna_Mesh_int_layers_begin", NULL, NULL, NULL,
                                      "rna_Mesh_int_layers_length", NULL, NULL, NULL);
    RNA_def_property_struct_type(prop, "MeshIntPropertyLayer");
    RNA_def_property_ui_text(prop, "Int Property Layers", "");
    rna_def_int_layers(brna, prop);

    prop= RNA_def_property(srna, "layers_string", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "fdata.layers", "fdata.totlayer");
    RNA_def_property_collection_funcs(prop, "rna_Mesh_string_layers_begin", NULL, NULL, NULL,
                                      "rna_Mesh_string_layers_length", NULL, NULL, NULL);
    RNA_def_property_struct_type(prop, "MeshStringPropertyLayer");
    RNA_def_property_ui_text(prop, "String Property Layers", "");
    rna_def_string_layers(brna, prop);

    prop= RNA_def_property(srna, "use_auto_smooth", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_AUTOSMOOTH);
    RNA_def_property_ui_text(prop, "Auto Smooth",
                             "Treat all set-smoothed faces with angles less than the "
                             "specified angle as 'smooth' during render");

#if 1 /* expose as radians */
    prop= RNA_def_property(srna, "auto_smooth_angle", PROP_FLOAT, PROP_ANGLE);
    RNA_def_property_float_funcs(prop, "rna_Mesh_auto_smooth_angle_get", "rna_Mesh_auto_smooth_angle_set", NULL);
    RNA_def_property_ui_range(prop, DEG2RAD(1.0), DEG2RAD(80), 1.0, 1);
#else
    prop= RNA_def_property(srna, "auto_smooth_angle", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "smoothresh");
    RNA_def_property_range(prop, 1, 80);
#endif
    RNA_def_property_ui_text(prop, "Auto Smooth Angle",
                             "Maximum angle between face normals that 'Auto Smooth' will operate on");

    prop= RNA_def_property(srna, "show_double_sided", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", ME_TWOSIDED);
    RNA_def_property_ui_text(prop, "Double Sided", "Render/display the mesh with double or single sided lighting");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_data");

    prop= RNA_def_property(srna, "texco_mesh", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "texcomesh");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Texture Space Mesh", "Derive texture coordinates from another mesh");

    prop= RNA_def_property(srna, "shape_keys", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "key");
    RNA_def_property_ui_text(prop, "Shape Keys", "");
    
    /* texture space */
    prop= RNA_def_property(srna, "use_auto_texspace", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "texflag", AUTOSPACE);
    RNA_def_property_ui_text(prop, "Auto Texture Space",
                             "Adjust active object's texture space automatically when transforming object");
    RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, "rna_Mesh_texspace_set");
    
    prop= RNA_def_property(srna, "texspace_location", PROP_FLOAT, PROP_TRANSLATION);
    RNA_def_property_array(prop, 3);
    RNA_def_property_ui_text(prop, "Texture Space Location", "Texture space location");
    RNA_def_property_editable_func(prop, "rna_Mesh_texspace_editable");
    RNA_def_property_float_funcs(prop, "rna_Mesh_texspace_loc_get", "rna_Mesh_texspace_loc_set", NULL); 
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "texspace_size", PROP_FLOAT, PROP_XYZ);
    RNA_def_property_array(prop, 3);
    RNA_def_property_ui_text(prop, "Texture Space Size", "Texture space size");
    RNA_def_property_editable_func(prop, "rna_Mesh_texspace_editable");
    RNA_def_property_float_funcs(prop, "rna_Mesh_texspace_size_get", "rna_Mesh_texspace_size_set", NULL);
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    /* not supported yet
    prop= RNA_def_property(srna, "texspace_rot", PROP_FLOAT, PROP_EULER);
    RNA_def_property_float(prop, NULL, "rot");
    RNA_def_property_ui_text(prop, "Texture Space Rotation", "Texture space rotation");
    RNA_def_property_editable_func(prop, texspace_editable);
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    */
    
    /* materials */
    prop= RNA_def_property(srna, "materials", PROP_COLLECTION, PROP_NONE);
    RNA_def_property_collection_sdna(prop, NULL, "mat", "totcol");
    RNA_def_property_struct_type(prop, "Material");
    RNA_def_property_ui_text(prop, "Materials", "");
    RNA_def_property_srna(prop, "IDMaterials"); /* see rna_ID.c */
    RNA_def_property_collection_funcs(prop, 0, NULL, NULL, NULL, NULL, NULL, NULL, "rna_IDMaterials_assign_int");

    /* Mesh Draw Options for Edit Mode*/
    
    prop= RNA_def_property(srna, "show_edges", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWEDGES);
    RNA_def_property_ui_text(prop, "Draw Edges", "Display selected edges using highlights in the 3D view and UV editor");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_all_edges", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_ALLEDGES);
    RNA_def_property_ui_text(prop, "All Edges", "Display all edges for wireframe in all view modes in the 3D view");
    RNA_def_property_update(prop, NC_OBJECT|ND_DRAW, NULL);

    prop= RNA_def_property(srna, "show_faces", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWFACES);
    RNA_def_property_ui_text(prop, "Draw Faces", "Display all faces as shades in the 3D view and UV editor");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_normal_face", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWNORMALS);
    RNA_def_property_ui_text(prop, "Draw Normals", "Display face normals as lines");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_normal_vertex", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAW_VNORMALS);
    RNA_def_property_ui_text(prop, "Draw Vertex Normals", "Display vertex normals as lines");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_edge_crease", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWCREASES);
    RNA_def_property_ui_text(prop, "Draw Creases", "Display creases created for subsurf weighting");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_edge_bevel_weight", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWBWEIGHTS);
    RNA_def_property_ui_text(prop, "Draw Bevel Weights", "Display weights created for the Bevel modifier");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_edge_seams", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWSEAMS);
    RNA_def_property_ui_text(prop, "Draw Seams", "Display UV unwrapping seams");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_edge_sharp", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWSHARP);
    RNA_def_property_ui_text(prop, "Draw Sharp", "Display sharp edges, used with the EdgeSplit modifier");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");

    prop= RNA_def_property(srna, "show_extra_edge_length", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWEXTRA_EDGELEN);
    RNA_def_property_ui_text(prop, "Edge Length",
                             "Display selected edge lengths, using global values when set in the transform panel");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_extra_face_angle", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWEXTRA_FACEANG);
    RNA_def_property_ui_text(prop, "Faces Angles",
                             "Display the angles between the selected edges in degrees, using "
                             "global values when set in the transform panel");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");
    
    prop= RNA_def_property(srna, "show_extra_face_area", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWEXTRA_FACEAREA);
    RNA_def_property_ui_text(prop, "Face Area",
                             "Display the area of selected faces, using global values when set in the transform panel");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");

    prop= RNA_def_property(srna, "show_extra_indices", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "drawflag", ME_DRAWEXTRA_INDICES);
    RNA_def_property_ui_text(prop, "Indices", "Displays the index numbers of selected vertices, edges, and faces");
    RNA_def_property_update(prop, 0, "rna_Mesh_update_draw");

    /* editflag */
    prop= RNA_def_property(srna, "use_mirror_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "editflag", ME_EDIT_MIRROR_X);
    RNA_def_property_ui_text(prop, "X Mirror", "X Axis mirror editing");

    /*
    prop= RNA_def_property(srna, "use_mirror_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "editflag", ME_EDIT_MIRROR_Y);
    RNA_def_property_ui_text(prop, "Y Mirror", "Y Axis mirror editing");

    prop= RNA_def_property(srna, "use_mirror_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "editflag", ME_EDIT_MIRROR_Z);
    RNA_def_property_ui_text(prop, "Z Mirror", "Z Axis mirror editing");
     */

    prop= RNA_def_property(srna, "use_mirror_topology", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "editflag", ME_EDIT_MIRROR_TOPO);
    RNA_def_property_ui_text(prop, "Topology Mirror",
                             "Use topology based mirroring (for when both sides of mesh have matching, unique topology)");

    prop= RNA_def_property(srna, "use_paint_mask", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "editflag", ME_EDIT_PAINT_MASK);
    RNA_def_property_ui_text(prop, "Paint Mask", "Face selection masking for painting");
    RNA_def_property_ui_icon(prop, ICON_FACESEL_HLT, 0);
    RNA_def_property_update(prop, 0, "rna_Mesh_update_facemask");

    
    prop= RNA_def_property(srna, "use_paint_mask_vertex", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "editflag", ME_EDIT_VERT_SEL);
    RNA_def_property_ui_text(prop, "Vertex Selection", "Vertex selection masking for painting (weight paint only)");
    RNA_def_property_ui_icon(prop, ICON_VERTEXSEL, 0);
    RNA_def_property_update(prop, 0, "rna_Mesh_update_vertmask");

    /* readonly editmesh info - use for extrude menu */
    prop= RNA_def_property(srna, "total_vert_sel", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_funcs(prop, "rna_Mesh_tot_vert_get", NULL, NULL);
    RNA_def_property_ui_text(prop, "Selected Vert Total", "Selected vertex count in editmode");
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);

    prop= RNA_def_property(srna, "total_edge_sel", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_funcs(prop, "rna_Mesh_tot_edge_get", NULL, NULL);
    RNA_def_property_ui_text(prop, "Selected Edge Total", "Selected edge count in editmode");
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);

    prop= RNA_def_property(srna, "total_face_sel", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_funcs(prop, "rna_Mesh_tot_face_get", NULL, NULL);
    RNA_def_property_ui_text(prop, "Selected Face Total", "Selected face count in editmode");
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);

    /* pointers */
    rna_def_animdata_common(srna);

    RNA_api_mesh(srna);
}

void RNA_def_mesh(BlenderRNA *brna)
{
    rna_def_mesh(brna);
    rna_def_mvert(brna);
    rna_def_mvert_group(brna);
    rna_def_medge(brna);
    rna_def_mface(brna);
    rna_def_mtface(brna);
    rna_def_msticky(brna);
    rna_def_mcol(brna);
    rna_def_mproperties(brna);
}

#endif