Blender V2.61 - r43446
Defines | Functions

BKE_curve.h File Reference
blenkernel

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Defines

#define KNOTSU(nu)   ( (nu)->orderu+ (nu)->pntsu+ (((nu)->flagu & CU_NURB_CYCLIC) ? ((nu)->orderu-1) : 0) )
#define KNOTSV(nu)   ( (nu)->orderv+ (nu)->pntsv+ (((nu)->flagv & CU_NURB_CYCLIC) ? ((nu)->orderv-1) : 0) )
#define SEGMENTSU(nu)   ( ((nu)->flagu & CU_NURB_CYCLIC) ? (nu)->pntsu : (nu)->pntsu-1 )
#define SEGMENTSV(nu)   ( ((nu)->flagv & CU_NURB_CYCLIC) ? (nu)->pntsv : (nu)->pntsv-1 )
#define CU_DO_TILT(cu, nu)   (((nu->flag & CU_2D) && (cu->flag & CU_3D)==0) ? 0 : 1)
#define CU_DO_RADIUS(cu, nu)   ((CU_DO_TILT(cu, nu) || ((cu)->flag & CU_PATH_RADIUS) || (cu)->bevobj || (cu)->ext1!=0.0f || (cu)->ext2!=0.0f) ? 1:0)

Functions

void unlink_curve (struct Curve *cu)
void free_curve_editNurb_keyIndex (struct EditNurb *editnurb)
void free_curve_editNurb (struct Curve *cu)
void free_curve (struct Curve *cu)
void BKE_free_editfont (struct Curve *cu)
struct Curve * add_curve (const char *name, int type)
struct Curve * copy_curve (struct Curve *cu)
void make_local_curve (struct Curve *cu)
struct ListBase * curve_editnurbs (struct Curve *cu)
short curve_type (struct Curve *cu)
void test_curve_type (struct Object *ob)
void update_curve_dimension (struct Curve *cu)
void tex_space_curve (struct Curve *cu)
int count_curveverts (struct ListBase *nurb)
int count_curveverts_without_handles (struct ListBase *nurb)
void freeNurb (struct Nurb *nu)
void freeNurblist (struct ListBase *lb)
struct Nurb * duplicateNurb (struct Nurb *nu)
void duplicateNurblist (struct ListBase *lb1, struct ListBase *lb2)
void test2DNurb (struct Nurb *nu)
void minmaxNurb (struct Nurb *nu, float *min, float *max)
void nurbs_knot_calc_u (struct Nurb *nu)
void nurbs_knot_calc_v (struct Nurb *nu)
void makeNurbfaces (struct Nurb *nu, float *coord_array, int rowstride, int resolu, int resolv)
void makeNurbcurve (struct Nurb *nu, float *coord_array, float *tilt_array, float *radius_array, float *weight_array, int resolu, int stride)
void forward_diff_bezier (float q0, float q1, float q2, float q3, float *p, int it, int stride)
float * make_orco_curve (struct Scene *scene, struct Object *ob)
float * make_orco_surf (struct Object *ob)
void makebevelcurve (struct Scene *scene, struct Object *ob, struct ListBase *disp, int forRender)
void makeBevelList (struct Object *ob)
void calchandleNurb (struct BezTriple *bezt, struct BezTriple *prev, struct BezTriple *next, int mode)
void calchandlesNurb (struct Nurb *nu)
void testhandlesNurb (struct Nurb *nu)
void autocalchandlesNurb (struct Nurb *nu, int flag)
void autocalchandlesNurb_all (ListBase *editnurb, int flag)
void sethandlesNurb (ListBase *editnurb, short code)
void switchdirectionNurb (struct Nurb *nu)
void addNurbPoints (struct Nurb *nu, int number)
void addNurbPointsBezier (struct Nurb *nu, int number)
float(* curve_getVertexCos (struct Curve *cu, struct ListBase *lb, int *numVerts_r))[3]
void curve_applyVertexCos (struct Curve *cu, struct ListBase *lb, float(*vertexCos)[3])
float(* curve_getKeyVertexCos (struct Curve *cu, struct ListBase *lb, float *key))[3]
void curve_applyKeyVertexTilts (struct Curve *cu, struct ListBase *lb, float *key)
int check_valid_nurb_u (struct Nurb *nu)
int check_valid_nurb_v (struct Nurb *nu)
int clamp_nurb_order_u (struct Nurb *nu)
int clamp_nurb_order_v (struct Nurb *nu)
ListBase * BKE_curve_nurbs (struct Curve *cu)
int minmax_curve (struct Curve *cu, float min[3], float max[3])
int curve_center_median (struct Curve *cu, float cent[3])
int curve_center_bounds (struct Curve *cu, float cent[3])
void curve_translate (struct Curve *cu, float offset[3], int do_keys)
void curve_delete_material_index (struct Curve *cu, int index)

Detailed Description

Since:
March 2001
Author:
nzc

Definition in file BKE_curve.h.

Define Documentation

#define CU_DO_RADIUS (   cu,
  nu 
)    ((CU_DO_TILT(cu, nu) || ((cu)->flag & CU_PATH_RADIUS) || (cu)->bevobj || (cu)->ext1!=0.0f || (cu)->ext2!=0.0f) ? 1:0)

Definition at line 54 of file BKE_curve.h.

Referenced by makeBevelList().

#define CU_DO_TILT (   cu,
  nu 
)    (((nu->flag & CU_2D) && (cu->flag & CU_3D)==0) ? 0 : 1)

Definition at line 53 of file BKE_curve.h.

Referenced by makeBevelList().

#define KNOTSU (   nu)    ( (nu)->orderu+ (nu)->pntsu+ (((nu)->flagu & CU_NURB_CYCLIC) ? ((nu)->orderu-1) : 0) )

Definition at line 46 of file BKE_curve.h.

Referenced by duplicateNurb(), make_segment_exec(), makeknots(), makeNurbcurve(), makeNurbfaces(), printknots(), switch_endian_knots(), switchdirectionNurb(), and write_curves().

#define KNOTSV (   nu)    ( (nu)->orderv+ (nu)->pntsv+ (((nu)->flagv & CU_NURB_CYCLIC) ? ((nu)->orderv-1) : 0) )

Definition at line 47 of file BKE_curve.h.

Referenced by duplicateNurb(), makeknots(), makeNurbfaces(), printknots(), rotate_direction_nurb(), switch_endian_knots(), and write_curves().

#define SEGMENTSU (   nu)    ( ((nu)->flagu & CU_NURB_CYCLIC) ? (nu)->pntsu : (nu)->pntsu-1 )

Definition at line 50 of file BKE_curve.h.

Referenced by calc_curvepath(), curve_to_displist(), makeBevelList(), makeDispListSurf(), and makeNurbcurve().

#define SEGMENTSV (   nu)    ( ((nu)->flagv & CU_NURB_CYCLIC) ? (nu)->pntsv : (nu)->pntsv-1 )

Definition at line 51 of file BKE_curve.h.

Function Documentation

struct Curve* add_curve ( const char *  name,
int  type 
) [read]

Definition at line 154 of file curve.c.

References Curve::actbox, alloc_libblock(), Curve::bb, BLI_strncpy(), CU_AUTOSPACE, CU_BACK, CU_DEFORM_BOUNDS_OFF, CU_FRONT, CU_PATH_RADIUS, CU_TWIST_MINIMUM, Curve::flag, Curve::fsize, G, get_builtin_font(), TextBox::h, VFont::id, ID_CU, Curve::len, Curve::linedist, MAXTEXTBOX, MEM_callocN(), MEM_mallocN(), OB_FONT, OB_SURF, Curve::pathlen, Curve::pos, Curve::resolu, Curve::resolv, Curve::size, Curve::smallcaps_scale, Curve::spacing, Curve::str, Curve::strinfo, Curve::tb, Curve::texflag, Curve::totbox, Curve::twist_mode, Curve::type, Curve::ulheight, unit_boundbox(), ID::us, Curve::vfont, Curve::vfontb, Curve::vfontbi, Curve::vfonti, TextBox::w, Curve::width, and Curve::wordspace.

Referenced by add_obdata_from_type(), and mesh_to_curve().

void addNurbPoints ( struct Nurb *  nu,
int  number 
)

Definition at line 591 of file curve.c.

References Nurb::bp, i, MEM_freeN(), MEM_mallocN(), Nurb::pntsu, and BPoint::radius.

void addNurbPointsBezier ( struct Nurb *  nu,
int  number 
)

Definition at line 611 of file curve.c.

References Nurb::bezt, i, MEM_freeN(), MEM_mallocN(), Nurb::pntsu, and BezTriple::radius.

void autocalchandlesNurb ( struct Nurb *  nu,
int  flag 
)

Definition at line 2743 of file curve.c.

References Nurb::bezt, calchandlesNurb(), dist_to_line_v2(), BezTriple::f1, BezTriple::f3, BezTriple::h1, BezTriple::h2, HD_ALIGN, HD_VECT, i, len_v3v3(), NULL, Nurb::pntsu, and BezTriple::vec.

Referenced by autocalchandlesNurb_all().

void autocalchandlesNurb_all ( ListBase *  editnurb,
int  flag 
)

Definition at line 2814 of file curve.c.

References autocalchandlesNurb(), ListBase::first, and Nurb::next.

ListBase* BKE_curve_nurbs ( struct Curve *  cu)

Definition at line 3201 of file curve.c.

References curve_editnurbs(), Curve::editnurb, and Curve::nurb.

Referenced by calc_curvepath(), curve_calc_modifiers_post(), curve_calc_modifiers_pre(), curve_center_median(), curve_translate(), do_makeDispListCurveTypes(), ED_object_shape_key_remove(), give_parvert(), insert_curvekey(), minmax_curve(), and update_curve_dimension().

void BKE_free_editfont ( struct Curve *  cu)

Definition at line 98 of file curve.c.

References EditFont::copybuf, EditFont::copybufinfo, Curve::editfont, MEM_freeN(), NULL, EditFont::oldstr, EditFont::oldstrinfo, EditFont::textbuf, and EditFont::textbufinfo.

Referenced by free_curve(), and free_editText().

void calchandleNurb ( struct BezTriple *  bezt,
struct BezTriple *  prev,
struct BezTriple *  next,
int  mode 
)

Definition at line 2482 of file curve.c.

References add_v3_v3v3(), dot(), dot_v3v3(), credits_svn_gen::e, ELEM, eps, BezTriple::f1, BezTriple::h1, BezTriple::h2, HD_ALIGN, HD_AUTO, HD_AUTO_ANIM, HD_VECT, len(), len_v3(), len_v3v3(), madd_v3_v3v3fl(), mul_v3_fl(), normalize_v3(), NULL, SELECT, sub_v3_v3v3(), and BezTriple::vec.

Referenced by calc_keyHandles(), calchandles_fcurve(), and calchandlesNurb().

void calchandlesNurb ( struct Nurb *  nu)

Definition at line 2672 of file curve.c.

References Nurb::bezt, calchandleNurb(), CU_BEZIER, CU_NURB_CYCLIC, Nurb::flagu, next, NULL, Nurb::pntsu, and Nurb::type.

Referenced by addvert_Nurb(), apply_objects_internal(), autocalchandlesNurb(), convertspline(), delete_exec(), gp_stroke_to_bezier(), join_curve_exec(), make_segment_exec(), recalcData_view3d(), sethandlesNurb(), smooth_exec(), subdividenurb(), testhandlesNurb(), toggle_cyclic_exec(), and update_curve_dimension().

int check_valid_nurb_u ( struct Nurb *  nu)

Definition at line 3143 of file curve.c.

References CU_NURB_BEZIER, CU_NURB_CYCLIC, CU_NURBS, Nurb::flag, Nurb::flagu, NULL, Nurb::orderu, Nurb::pntsu, and Nurb::type.

Referenced by adduplicateflagNurb(), curve_to_displist(), makeBevelList(), and makeknots().

int check_valid_nurb_v ( struct Nurb *  nu)

Definition at line 3157 of file curve.c.

References CU_NURB_BEZIER, CU_NURB_CYCLIC, CU_NURBS, Nurb::flag, Nurb::flagv, NULL, Nurb::orderv, Nurb::pntsv, and Nurb::type.

Referenced by adduplicateflagNurb(), and makeknots().

int clamp_nurb_order_u ( struct Nurb *  nu)

Definition at line 3172 of file curve.c.

References CLAMP(), CU_NURB_BEZIER, CU_NURB_CYCLIC, Nurb::flagu, Nurb::orderu, and Nurb::pntsu.

Referenced by adduplicateflagNurb(), delete_exec(), deleteflagNurb(), and load_editNurb().

int clamp_nurb_order_v ( struct Nurb *  nu)

Definition at line 3186 of file curve.c.

References CLAMP(), CU_NURB_BEZIER, CU_NURB_CYCLIC, Nurb::flagv, Nurb::orderv, and Nurb::pntsv.

Referenced by adduplicateflagNurb(), and deleteflagNurb().

struct Curve* copy_curve ( struct Curve *  cu) [read]

Definition at line 191 of file curve.c.

References Curve::bb, Curve::bev, copy_key(), copy_libblock(), Curve::disp, duplicateNurblist(), Curve::editfont, Curve::editnurb, ListBase::first, Key::from, Curve::id, id_us_plus(), Curve::key, ListBase::last, Curve::mat, MEM_dupallocN(), NULL, Curve::nurb, Curve::path, Curve::selboxes, Curve::str, Curve::strinfo, Curve::tb, Curve::totcol, Curve::vfont, Curve::vfontb, Curve::vfontbi, and Curve::vfonti.

Referenced by convert_exec(), id_copy(), make_local_curve(), object_add_duplicate_internal(), separate_exec(), and single_obdata_users().

int count_curveverts ( struct ListBase *  nurb)

Definition at line 413 of file curve.c.

References Nurb::bezt, Nurb::bp, ListBase::first, Nurb::next, Nurb::pntsu, and Nurb::pntsv.

Referenced by calc_shapeKeys(), curve_getKeyVertexCos(), curve_getVertexCos(), curve_surf_to_softbody(), curve_to_key(), insert_curvekey(), key_to_curve(), key_to_vertcos(), and vertcos_to_key().

int count_curveverts_without_handles ( struct ListBase *  nurb)

Definition at line 428 of file curve.c.

References Nurb::bezt, Nurb::bp, ListBase::first, Nurb::next, Nurb::pntsu, and Nurb::pntsv.

void curve_applyKeyVertexTilts ( struct Curve *  cu,
struct ListBase *  lb,
float *  key 
)

Referenced by curve_calc_modifiers_pre().

void curve_applyVertexCos ( struct Curve *  cu,
struct ListBase *  lb,
float(*)  vertexCos[3] 
)

Referenced by curve_calc_modifiers_post(), curve_calc_modifiers_pre(), and modifier_apply_obdata().

int curve_center_bounds ( struct Curve *  cu,
float  cent[3] 
)

Definition at line 3259 of file curve.c.

References INIT_MINMAX, max, mid_v3_v3v3(), min, and minmax_curve().

Referenced by object_origin_set_exec().

int curve_center_median ( struct Curve *  cu,
float  cent[3] 
)

Definition at line 3223 of file curve.c.

References add_v3_v3(), Nurb::bezt, BKE_curve_nurbs(), Nurb::bp, CU_BEZIER, ListBase::first, i, mul_v3_fl(), Nurb::next, Nurb::pntsu, Nurb::pntsv, Nurb::type, BPoint::vec, BezTriple::vec, and zero_v3().

Referenced by object_origin_set_exec().

void curve_delete_material_index ( struct Curve *  cu,
int  index 
)

Definition at line 3308 of file curve.c.

References Nurb::charidx, curve_type(), ListBase::first, i, Curve::len, Nurb::mat_nr, CharInfo::mat_nr, Nurb::next, Curve::nurb, OB_CURVE, OB_FONT, and Curve::strinfo.

Referenced by data_delete_material_index_id().

struct ListBase* curve_editnurbs ( struct Curve *  cu) [read]

Definition at line 295 of file curve.c.

References Curve::editnurb, NULL, and EditNurb::nurbs.

Referenced by BKE_curve_nurbs(), calc_manipulator_stats(), createTransCurveVerts(), draw_object(), editCurve_to_undoCurve(), get_actNurb(), get_lastsel_nurb(), getTransformOrientation(), make_trans_verts(), makeBevelList(), makeDispListSurf(), material_slot_assign_exec(), material_slot_de_select(), nurbs_foreachScreenVert(), recalcData_view3d(), set_actNurb(), special_transvert_update(), stats_object_edit(), undoCurve_to_editCurve(), and v3d_editvertex_buts().

float(* curve_getKeyVertexCos ( struct Curve *  cu,
struct ListBase *  lb,
float *  key 
) )[3]

Referenced by curve_calc_modifiers_pre().

float(* curve_getVertexCos ( struct Curve *  cu,
struct ListBase *  lb,
int *  numVerts_r 
) )[3]

Referenced by curve_calc_modifiers_pre(), and modifier_apply_obdata().

void curve_translate ( struct Curve *  cu,
float  offset[3],
int  do_keys 
)

Definition at line 3271 of file curve.c.

References add_v3_v3(), Nurb::bezt, BKE_curve_nurbs(), Key::block, Nurb::bp, CU_BEZIER, KeyBlock::data, ListBase::first, i, Curve::key, KeyBlock::next, Nurb::next, Nurb::pntsu, Nurb::pntsv, KeyBlock::totelem, Nurb::type, BPoint::vec, and BezTriple::vec.

Referenced by object_origin_set_exec().

short curve_type ( struct Curve *  cu)

Definition at line 304 of file curve.c.

References ListBase::first, Nurb::next, Curve::nurb, OB_CURVE, OB_FONT, OB_SURF, Nurb::pntsv, Curve::type, and Curve::vfont.

Referenced by acf_dscur_icon(), curve_delete_material_index(), and test_curve_type().

struct Nurb* duplicateNurb ( struct Nurb *  nu) [read]

Definition at line 480 of file curve.c.

References Nurb::bezt, Nurb::bp, Nurb::knotsu, KNOTSU, Nurb::knotsv, KNOTSV, len(), MEM_mallocN(), NULL, Nurb::pntsu, and Nurb::pntsv.

Referenced by duplicateNurblist(), editCurve_to_undoCurve(), join_curve_exec(), load_editNurb(), make_editNurb(), and undoCurve_to_editCurve().

void duplicateNurblist ( struct ListBase *  lb1,
struct ListBase *  lb2 
)

Definition at line 520 of file curve.c.

References BLI_addtail(), duplicateNurb(), ListBase::first, freeNurblist(), and Nurb::next.

Referenced by copy_curve().

void forward_diff_bezier ( float  q0,
float  q1,
float  q2,
float  q3,
float *  p,
int  it,
int  stride 
)

Definition at line 1076 of file curve.c.

References p.

Referenced by b_bone_spline_setup(), curve_to_displist(), curvemap_make_table(), draw_fcurve_curve_bezts(), M_Geometry_interpolate_bezier(), makeBevelList(), node_link_bezier_points(), and ui_link_bezier_points().

void free_curve ( struct Curve *  cu)

Definition at line 135 of file curve.c.

References Curve::bev, BKE_free_animdata(), BKE_free_editfont(), BLI_freelistN(), Curve::disp, free_curve_editNurb(), free_path(), freedisplist(), freeNurblist(), MEM_freeN(), Curve::nurb, and unlink_curve().

Referenced by free_libblock().

void free_curve_editNurb ( struct Curve *  cu)

Definition at line 124 of file curve.c.

Referenced by free_curve(), and free_editNurb().

void free_curve_editNurb_keyIndex ( struct EditNurb *  editnurb)

Definition at line 115 of file curve.c.

References BLI_ghash_free(), EditNurb::keyindex, MEM_freeN(), and NULL.

Referenced by free_curve_editNurb(), make_editNurb(), and separate_exec().

void freeNurb ( struct Nurb *  nu)

Definition at line 445 of file curve.c.

References Nurb::bezt, Nurb::bp, Nurb::knotsu, Nurb::knotsv, MEM_freeN(), and NULL.

Referenced by delete_exec(), deleteflagNurb(), freeNurblist(), make_segment_exec(), and merge_2_nurb().

void freeNurblist ( struct ListBase *  lb)

Definition at line 465 of file curve.c.

References ListBase::first, freeNurb(), ListBase::last, Nurb::next, next, and NULL.

Referenced by BKE_text_to_curve(), delete_exec(), duplicateNurblist(), free_curve(), free_curve_editNurb(), free_undoCurve(), load_editNurb(), make_editNurb(), separate_exec(), and undoCurve_to_editCurve().

void make_local_curve ( struct Curve *  cu)

Definition at line 246 of file curve.c.

References BKE_id_lib_local_paths(), copy_curve(), Object::data, ELEM, extern_local_curve(), FALSE, ListBase::first, G, Object::id, Curve::id, id_clear_lib_data(), ID::lib, ID::next, NULL, Main::object, TRUE, and ID::us.

Referenced by id_make_local().

float* make_orco_curve ( struct Scene *  scene,
struct Object *  ob 
)

Definition at line 1226 of file curve.c.

References copy_v3_v3(), CU_UV_ORCO, Object::data, DL_CYCL_U, DL_CYCL_V, DL_INDEX3, DL_SURF, ListBase::first, Curve::flag, DispList::flag, freedisplist(), Curve::loc, makeDispListCurveTypes_forOrco(), MEM_mallocN(), DispList::next, DispList::nr, NULL, DispList::parts, Curve::size, DispList::type, and DispList::verts.

Referenced by add_orco_dm(), and get_object_orco().

float* make_orco_surf ( struct Object *  ob)

Definition at line 1124 of file curve.c.

References CU_NURB_CYCLIC, CU_UV_ORCO, Object::data, ListBase::first, Curve::flag, Nurb::flagu, Nurb::flagv, Curve::loc, makeNurbfaces(), MEM_callocN(), MEM_freeN(), Nurb::next, Curve::nurb, Nurb::pntsu, Nurb::pntsv, Nurb::resolu, Curve::resolu_ren, Nurb::resolv, Curve::resolv_ren, and Curve::size.

Referenced by get_object_orco().

void makebevelcurve ( struct Scene *  scene,
struct Object *  ob,
struct ListBase *  disp,
int  forRender 
)

Definition at line 1310 of file curve.c.

References angle(), Curve::bevobj, Curve::bevresol, BLI_addtail(), cosf, CU_BACK, CU_FRONT, Object::data, Object::disp, DL_BACK_CURVE, DL_FRONT_CURVE, DL_POLY, DL_SEGM, ELEM, Curve::ext1, Curve::ext2, ListBase::first, Curve::flag, DispList::flag, freedisplist(), ListBase::last, M_PI, makeDispListCurveTypes(), makeDispListCurveTypes_forRender(), MEM_callocN(), MEM_dupallocN(), MEM_mallocN(), DispList::next, DispList::nr, NULL, OB_CURVE, DispList::parts, sinf, Object::size, DispList::type, Object::type, and DispList::verts.

Referenced by do_makeDispListCurveTypes().

void makeBevelList ( struct Object *  ob)

Definition at line 2074 of file curve.c.

References BPoint::alfa, BevPoint::alfa, BezTriple::alfa, alfa_bezpart(), Curve::bev, bevel_list_cyclic_fix_3D(), bevelinside(), Nurb::bezt, bisect_v3_v3v3v3(), bevelsort::bl, BLI_addtail(), BLI_freelistN(), BLI_insertlinkbefore(), BLI_remlink(), Nurb::bp, calc_bevel_sin_cos(), check_valid_nurb_u(), copy_v3_v3(), BevPoint::cosa, CU_3D, CU_BEZIER, CU_DO_RADIUS, CU_DO_TILT, CU_NURB_CYCLIC, CU_NURBS, CU_POLY, CU_TWIST_TANGENT, curve_editnurbs(), Object::data, bevelsort::dir, BevPoint::dir, BevList::dupe_nr, BevPoint::dupe_tag, Curve::editnurb, fabs(), FALSE, ListBase::first, Curve::flag, Nurb::flagu, forward_diff_bezier(), forward_diff_bezier_cotangent(), G, BezTriple::h1, BezTriple::h2, HD_VECT, BevList::hole, bevelsort::left, len(), make_bevel_list_3D(), make_bevel_list_segment_3D(), makeNurbcurve(), MEM_callocN(), MEM_freeN(), MEM_mallocN(), min, BevList::next, Nurb::next, BevList::nr, NULL, Curve::nurb, OB_FONT, Nurb::pntsu, Nurb::pntsv, BevList::poly, BevPoint::quat, BevPoint::radius, BPoint::radius, BezTriple::radius, Nurb::resolu, Curve::resolu_ren, SEGMENTSU, BevPoint::sina, BevPoint::split_tag, SWAP, BevPoint::tan, TRUE, Curve::twist_mode, Curve::twist_smooth, Object::type, Nurb::type, BezTriple::vec, BPoint::vec, BevPoint::vec, vec_to_quat(), vergxcobev(), BPoint::weight, BezTriple::weight, and BevPoint::weight.

Referenced by do_makeDispListCurveTypes().

void makeNurbcurve ( struct Nurb *  nu,
float *  coord_array,
float *  tilt_array,
float *  radius_array,
float *  weight_array,
int  resolu,
int  stride 
)

Definition at line 974 of file curve.c.

References BPoint::alfa, basisNurb(), Nurb::bp, CU_NURB_CYCLIC, Nurb::flagu, i, Nurb::knotsu, KNOTSU, len(), MEM_callocN(), MEM_freeN(), MEM_mallocN(), NULL, Nurb::orderu, Nurb::pntsu, BPoint::radius, SEGMENTSU, sum(), BPoint::vec, and BPoint::weight.

Referenced by curve_to_displist(), makeBevelList(), and makeDispListSurf().

void makeNurbfaces ( struct Nurb *  nu,
float *  coord_array,
int  rowstride,
int  resolu,
int  resolv 
)

Definition at line 811 of file curve.c.

References basisNurb(), Nurb::bp, CU_NURB_CYCLIC, Nurb::flagu, Nurb::flagv, i, Nurb::knotsu, KNOTSU, Nurb::knotsv, KNOTSV, len(), MEM_callocN(), MEM_freeN(), MEM_mallocN(), NULL, Nurb::orderu, Nurb::orderv, Nurb::pntsu, Nurb::pntsv, sum(), and BPoint::vec.

Referenced by make_orco_surf(), and makeDispListSurf().

int minmax_curve ( struct Curve *  cu,
float  min[3],
float  max[3] 
)

Definition at line 3212 of file curve.c.

References BKE_curve_nurbs(), ListBase::first, minmaxNurb(), Nurb::next, and NULL.

Referenced by curve_center_bounds().

void minmaxNurb ( struct Nurb *  nu,
float *  min,
float *  max 
)

Definition at line 564 of file curve.c.

References Nurb::bezt, Nurb::bp, CU_BEZIER, DO_MINMAX, Nurb::pntsu, Nurb::pntsv, Nurb::type, BezTriple::vec, and BPoint::vec.

Referenced by minmax_curve().

void nurbs_knot_calc_u ( struct Nurb *  nu)

Definition at line 738 of file curve.c.

References makeknots().

Referenced by adduplicateflagNurb(), addvert_Nurb(), convertspline(), delete_exec(), deleteflagNurb(), extrudeflagNurb(), make_segment_exec(), merge_2_nurb(), subdividenurb(), and toggle_cyclic_exec().

void nurbs_knot_calc_v ( struct Nurb *  nu)

Definition at line 743 of file curve.c.

References makeknots().

Referenced by adduplicateflagNurb(), deleteflagNurb(), extrudeflagNurb(), merge_2_nurb(), spin_nurb(), subdividenurb(), and toggle_cyclic_exec().

void sethandlesNurb ( ListBase *  editnurb,
short  code 
)

Definition at line 2825 of file curve.c.

References Nurb::bezt, calchandlesNurb(), CU_BEZIER, ELEM, BezTriple::f1, BezTriple::f3, ListBase::first, BezTriple::h1, BezTriple::h2, HD_ALIGN, HD_AUTO, HD_FREE, Nurb::next, Nurb::pntsu, SELECT, and Nurb::type.

Referenced by set_handle_type_exec().

void switchdirectionNurb ( struct Nurb *  nu)

Definition at line 2926 of file curve.c.

References BPoint::alfa, BezTriple::alfa, Nurb::bezt, Nurb::bp, CU_BEZIER, CU_NURBS, BezTriple::f1, BezTriple::f3, fabs(), BezTriple::h1, BezTriple::h2, Nurb::knotsu, KNOTSU, MEM_freeN(), MEM_mallocN(), Nurb::pntsu, Nurb::pntsv, SWAP, swapdata(), Nurb::type, and BezTriple::vec.

Referenced by make_segment_exec(), and switch_direction_exec().

void test2DNurb ( struct Nurb *  nu)

Definition at line 535 of file curve.c.

References Nurb::bezt, Nurb::bp, CU_2D, CU_BEZIER, Nurb::flag, Nurb::pntsu, Nurb::pntsv, Nurb::type, BezTriple::vec, and BPoint::vec.

Referenced by addvert_Nurb(), make_editNurb(), recalcData_view3d(), special_transvert_update(), translateflagNurb(), update_curve_dimension(), and v3d_editvertex_buts().

void test_curve_type ( struct Object *  ob)

Definition at line 348 of file curve.c.

References curve_type(), Object::data, OB_CURVE, Object::type, and update_curve_dimension().

void testhandlesNurb ( struct Nurb *  nu)

Definition at line 2700 of file curve.c.

References Nurb::bezt, calchandlesNurb(), CU_BEZIER, ELEM, BezTriple::f1, BezTriple::f2, BezTriple::f3, BezTriple::h1, BezTriple::h2, HD_ALIGN, HD_AUTO, HD_AUTO_ANIM, HD_VECT, Nurb::pntsu, SELECT, and Nurb::type.

Referenced by createTransCurveVerts(), special_transvert_update(), and v3d_editvertex_buts().

void tex_space_curve ( struct Curve *  cu)

Definition at line 356 of file curve.c.

References Curve::bb, boundbox_set_from_min_max(), CU_AUTOSPACE, Curve::disp, DL_INDEX3, DO_MINMAX, ListBase::first, INIT_MINMAX, Curve::loc, max, MEM_callocN(), mid_v3_v3v3(), min, DispList::next, DispList::nr, NULL, DispList::parts, Curve::rot, Curve::size, Curve::texflag, DispList::type, and DispList::verts.

Referenced by copy_texture_space(), do_makeDispListCurveTypes(), makeDispListSurf(), and minmax_object().

void unlink_curve ( struct Curve *  cu)

Definition at line 73 of file curve.c.

References Key::id, VFont::id, Material::id, Curve::key, Curve::mat, NULL, Curve::totcol, ID::us, Curve::vfont, Curve::vfontb, Curve::vfontbi, and Curve::vfonti.

Referenced by free_curve(), and free_object().

void update_curve_dimension ( struct Curve *  cu)

Definition at line 326 of file curve.c.

References BKE_curve_nurbs(), calchandlesNurb(), CU_2D, CU_3D, CU_BEZIER, ListBase::first, Curve::flag, Nurb::flag, Nurb::next, test2DNurb(), and Nurb::type.

Referenced by test_curve_type().

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