Blender  V2.59
Defines | Functions
transform_snap.c File Reference
transform
#include <stdlib.h>
#include <math.h>
#include <float.h>
#include <stdio.h>
#include "PIL_time.h"
#include "DNA_armature_types.h"
#include "DNA_scene_types.h"
#include "DNA_object_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_space_types.h"
#include "DNA_screen_types.h"
#include "DNA_view3d_types.h"
#include "DNA_windowmanager_types.h"
#include "RNA_access.h"
#include "BLI_math.h"
#include "BLI_editVert.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "BIF_gl.h"
#include "BKE_DerivedMesh.h"
#include "BKE_object.h"
#include "BKE_anim.h"
#include "BKE_context.h"
#include "ED_armature.h"
#include "ED_image.h"
#include "ED_mesh.h"
#include "ED_uvedit.h"
#include "ED_view3d.h"
#include "WM_types.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "MEM_guardedalloc.h"
#include "transform.h"

Go to the source code of this file.

Defines

#define USE_BVH_FACE_SNAP

Functions

void setSnappingCallback (TransInfo *t)
void ApplySnapTranslation (TransInfo *t, float vec[3])
void ApplySnapRotation (TransInfo *t, float *vec)
void ApplySnapResize (TransInfo *t, float *vec)
void CalcSnapGrid (TransInfo *t, float *vec)
void CalcSnapGeometry (TransInfo *t, float *vec)
void TargetSnapMedian (TransInfo *t)
void TargetSnapCenter (TransInfo *t)
void TargetSnapClosest (TransInfo *t)
void TargetSnapActive (TransInfo *t)
float RotationBetween (TransInfo *t, float p1[3], float p2[3])
float TranslationBetween (TransInfo *t, float p1[3], float p2[3])
float ResizeBetween (TransInfo *t, float p1[3], float p2[3])
int validSnap (TransInfo *t)
int activeSnap (TransInfo *t)
void drawSnapping (const struct bContext *C, TransInfo *t)
int handleSnapping (TransInfo *UNUSED(t), wmEvent *UNUSED(event))
void applyProject (TransInfo *t)
void applySnapping (TransInfo *t, float *vec)
void resetSnapping (TransInfo *t)
int usingSnappingNormal (TransInfo *t)
int validSnappingNormal (TransInfo *t)
static void initSnappingMode (TransInfo *t)
void initSnapping (TransInfo *t, wmOperator *op)
void addSnapPoint (TransInfo *t)
void removeSnapPoint (TransInfo *t)
void getSnapPoint (TransInfo *t, float vec[3])
void ApplySnapResize (TransInfo *t, float vec[3])
float TranslationBetween (TransInfo *UNUSED(t), float p1[3], float p2[3])
void CalcSnapGrid (TransInfo *t, float *UNUSED(vec))
void CalcSnapGeometry (TransInfo *t, float *UNUSED(vec))
static int snapEdge (ARegion *ar, float v1co[3], short v1no[3], float v2co[3], short v2no[3], float mval[2], float ray_start[3], float ray_start_local[3], float ray_normal_local[3], float obmat[][4], float timat[][3], float *loc, float *no, int *dist, float *depth)
static int snapVertex (ARegion *ar, float vco[3], short vno[3], float mval[2], float ray_start[3], float ray_start_local[3], float ray_normal_local[3], float obmat[][4], float timat[][3], float *loc, float *no, int *dist, float *depth)
static int snapArmature (short snap_mode, ARegion *ar, Object *ob, bArmature *arm, float obmat[][4], float ray_start[3], float ray_normal[3], float mval[2], float *loc, float *UNUSED(no), int *dist, float *depth)
static int snapDerivedMesh (short snap_mode, ARegion *ar, Object *ob, DerivedMesh *dm, EditMesh *em, float obmat[][4], float ray_start[3], float ray_normal[3], float mval[2], float *loc, float *no, int *dist, float *depth)
static int snapObject (Scene *scene, ARegion *ar, Object *ob, int editobject, float obmat[][4], float ray_start[3], float ray_normal[3], float mval[2], float *loc, float *no, int *dist, float *depth)
static int snapObjects (Scene *scene, View3D *v3d, ARegion *ar, Object *obedit, float mval[2], int *dist, float *loc, float *no, SnapMode mode)
int snapObjectsTransform (TransInfo *t, float mval[2], int *dist, float *loc, float *no, SnapMode mode)
int snapObjectsContext (bContext *C, float mval[2], int *dist, float *loc, float *no, SnapMode mode)
static int cmpPeel (void *arg1, void *arg2)
static void removeDoublesPeel (ListBase *depth_peels)
static void addDepthPeel (ListBase *depth_peels, float depth, float p[3], float no[3], Object *ob)
static int peelDerivedMesh (Object *ob, DerivedMesh *dm, float obmat[][4], float ray_start[3], float ray_normal[3], float UNUSED(mval[2]), ListBase *depth_peels)
static int peelObjects (Scene *scene, View3D *v3d, ARegion *ar, Object *obedit, ListBase *depth_peels, float mval[2])
int peelObjectsTransForm (TransInfo *t, ListBase *depth_peels, float mval[2])
int peelObjectsContext (bContext *C, ListBase *depth_peels, float mval[2])
static void applyGrid (TransInfo *t, float *val, int max_index, float fac[3], GearsType action)
void snapGridAction (TransInfo *t, float *val, GearsType action)
void snapGrid (TransInfo *t, float *val)

Detailed Description

Definition in file transform_snap.c.

Define Documentation

#define USE_BVH_FACE_SNAP

Definition at line 91 of file transform_snap.c.

Function Documentation

int activeSnap ( TransInfo *  t)

Definition at line 136 of file transform_snap.c.

References MOD_SNAP, MOD_SNAP_INVERT, and TransInfo::modifiers.

Referenced by applyAxisConstraintVec(), applyProject(), applySnapping(), drawSnapping(), and snapGrid().

static void addDepthPeel ( ListBase *  depth_peels,
float  depth,
float  p[3],
float  no[3],
Object *  ob 
) [static]

Definition at line 1696 of file transform_snap.c.

References BLI_addtail(), DepthPeel::depth, DepthPeel::flag, MEM_callocN(), DepthPeel::no, DepthPeel::ob, DepthPeel::p, and VECCOPY.

Referenced by peelDerivedMesh().

void addSnapPoint ( TransInfo *  t)

Definition at line 541 of file transform_snap.c.

References BLI_addtail(), TransSnapPoint::co, MEM_callocN(), MULTI_POINTS, p, POINT_INIT, TransSnap::points, TransSnap::snapPoint, TransSnap::status, TransInfo::tsnap, and VECCOPY.

Referenced by transformEvent().

static void applyGrid ( TransInfo *  t,
float *  val,
int  max_index,
float  fac[3],
GearsType  action 
) [static]

Definition at line 1945 of file transform_snap.c.

References ED_space_image_uv_aspect(), ListBase::first, i, TransInfo::mode, TransInfo::sa, SPACE_IMAGE, ScrArea::spacedata, TransInfo::spacetype, and TFM_TRANSLATION.

Referenced by snapGridAction().

void applyProject ( TransInfo *  t)

Definition at line 241 of file transform_snap.c.

References activeSnap(), add_v3_v3(), TransInfo::ar, TransInfo::data, TransData::flag, TransInfo::flag, i, invert_m4_m4(), TransData::loc, TransSnap::modeSelect, mul_m3_v3(), mul_m4_v3(), TransData::ob, OB_RECALC_DATA, OB_RECALC_OB, OB_RECALC_TIME, TransInfo::obedit, object_handle_update(), Object::obmat, TransInfo::poseobj, TransSnap::project, project_float(), Object::recalc, TransInfo::scene, TransData::smtx, snapObjectsTransform(), sub_v3_v3v3(), T_EDIT, T_NO_PROJECT, T_OBJECT, T_POSE, TD_NOACTION, TD_SKIP, TransInfo::total, TransInfo::tsnap, and VECCOPY.

void applySnapping ( TransInfo *  t,
float *  vec 
)

Definition at line 300 of file transform_snap.c.

References activeSnap(), TransSnap::applySnap, TransSnap::calcSnap, TransSnap::last, TransSnap::mode, PIL_check_seconds_timer(), TransSnap::project, SCE_SNAP_MODE_INCREMENT, SNAP_FORCED, TransSnap::status, TransSnap::targetSnap, TransInfo::tsnap, and validSnap().

Referenced by Resize(), Rotation(), and Translation().

void ApplySnapResize ( TransInfo *  t,
float *  vec 
)

Referenced by setSnappingCallback().

void ApplySnapResize ( TransInfo *  t,
float  vec[3] 
)

Definition at line 608 of file transform_snap.c.

References TransSnap::dist, getSnapPoint(), ResizeBetween(), SCE_SNAP_TARGET_CLOSEST, TransSnap::snapTarget, TransSnap::target, and TransInfo::tsnap.

void ApplySnapRotation ( TransInfo *  t,
float *  vec 
)

Definition at line 596 of file transform_snap.c.

References TransSnap::dist, getSnapPoint(), RotationBetween(), SCE_SNAP_TARGET_CLOSEST, TransSnap::snapTarget, TransSnap::target, and TransInfo::tsnap.

Referenced by setSnappingCallback().

void ApplySnapTranslation ( TransInfo *  t,
float  vec[3] 
)

Definition at line 589 of file transform_snap.c.

References getSnapPoint(), TransSnap::snapTarget, sub_v3_v3v3(), and TransInfo::tsnap.

Referenced by setSnappingCallback().

void CalcSnapGeometry ( TransInfo *  t,
float *  vec 
)

Referenced by setSnappingCallback().

void CalcSnapGeometry ( TransInfo *  t,
float *  UNUSEDvec 
)

Definition at line 711 of file transform_snap.c.

References add_v3_v3v3(), TransInfo::ar, BLI_freelistN(), co, dot_v3v3(), ED_space_image(), ED_space_image_uv_aspect(), ED_uvedit_nearest_uv(), ListBase::first, DepthPeel::flag, FLT_MAX, ListBase::last, len_v3v3(), TransSnap::mode, TransSnap::modeSelect, mul_v3_fl(), TransInfo::mval, DepthPeel::next, NULL, DepthPeel::ob, OB_MESH, TransInfo::obedit, DepthPeel::p, p, peelObjectsTransForm(), POINT_INIT, TransInfo::sa, SCE_SNAP_MODE_VOLUME, SCE_SNAP_PEEL_OBJECT, TransInfo::scene, TransInfo::settings, ToolSettings::snap_flag, SNAP_MIN_DISTANCE, TransSnap::snapNormal, snapObjectsTransform(), TransSnap::snapPoint, TransSnap::snapTangent, SPACE_IMAGE, SPACE_VIEW3D, ScrArea::spacedata, TransInfo::spacetype, TransSnap::status, sub_v3_v3v3(), TransInfo::tsnap, Object::type, UI_view2d_region_to_view(), ARegion::v2d, and VECCOPY.

void CalcSnapGrid ( TransInfo *  t,
float *  vec 
)
void CalcSnapGrid ( TransInfo *  t,
float *  UNUSEDvec 
)

Definition at line 706 of file transform_snap.c.

References BIG_GEARS, snapGridAction(), TransSnap::snapPoint, and TransInfo::tsnap.

static int cmpPeel ( void *  arg1,
void *  arg2 
) [static]

Definition at line 1656 of file transform_snap.c.

References DepthPeel::depth, and simple_enum_gen::val.

Referenced by peelObjects().

void drawSnapping ( const struct bContext *  C,
TransInfo *  t 
)

Definition at line 141 of file transform_snap.c.

References activeSnap(), TransSnapPoint::co, CTX_wm_region_view3d(), CTX_wm_view3d(), drawcircball(), ED_view3d_pixel_size(), ListBase::first, invert_m4_m4(), TransSnapPoint::next, p, POINT_INIT, TransSnap::points, size(), TransSnap::snapNormal, TransSnap::snapPoint, SPACE_IMAGE, SPACE_VIEW3D, TransInfo::spacetype, TransSnap::status, TH_TRANSFORM, TH_VERTEX_SIZE, TransInfo::tsnap, UI_GetThemeColor3ubv(), UI_GetThemeValuef(), usingSnappingNormal(), validSnap(), validSnappingNormal(), RegionView3D::viewmat, and View3D::zbuf.

Referenced by drawTransformView().

void getSnapPoint ( TransInfo *  t,
float  vec[3] 
)

Definition at line 564 of file transform_snap.c.

References add_v3_v3(), TransSnapPoint::co, ListBase::first, mul_v3_fl(), TransSnapPoint::next, p, POINT_INIT, TransSnap::points, TransSnap::snapPoint, TransSnap::status, TransInfo::tsnap, and VECCOPY.

Referenced by ApplySnapResize(), ApplySnapRotation(), and ApplySnapTranslation().

int handleSnapping ( TransInfo *  UNUSEDt,
wmEvent *  UNUSEDevent 
)

Definition at line 224 of file transform_snap.c.

References BIF_snappingSupported(), initSnapping(), NULL, SCE_SNAP, and TABKEY.

void initSnapping ( TransInfo *  t,
wmOperator *  op 
)

Definition at line 423 of file transform_snap.c.

References TransSnap::align, ELEM, TransInfo::flag, initSnappingMode(), MOD_SNAP, TransInfo::modifiers, normalize_v3(), TransSnap::peel, POINT_INIT, TransSnap::project, wmOperator::ptr, resetSnapping(), RNA_boolean_get(), RNA_enum_get(), RNA_float_get_array(), RNA_property_is_set(), RNA_struct_find_property(), SCE_SNAP, SCE_SNAP_NO_SELF, SCE_SNAP_PROJECT, SCE_SNAP_ROTATE, TransInfo::settings, ToolSettings::snap_flag, SNAP_FORCED, TransSnap::snap_self, ToolSettings::snap_target, TransSnap::snapNormal, TransSnap::snapPoint, SPACE_IMAGE, SPACE_VIEW3D, TransInfo::spacetype, TransSnap::status, T_MODAL, TransSnap::target, and TransInfo::tsnap.

Referenced by handleSnapping(), initTransform(), and transformEvent().

static void initSnappingMode ( TransInfo *  t) [static]

Definition at line 366 of file transform_snap.c.

References TransSnap::applySnap, BASACT, ELEM4, TransInfo::flag, TransSnap::mode, TransSnap::modeSelect, NULL, OB_ARMATURE, OB_CURVE, OB_LATTICE, OB_MESH, OB_MODE_PARTICLE_EDIT, TransInfo::obedit, TransSnap::project, SCE_SNAP_MODE_FACE, SCE_SNAP_MODE_INCREMENT, TransInfo::scene, setSnappingCallback(), TransInfo::settings, SNAP_ALL, ToolSettings::snap_mode, SNAP_NOT_OBEDIT, SNAP_NOT_SELECTED, TransSnap::snap_self, SPACE_IMAGE, SPACE_VIEW3D, TransInfo::spacetype, T_CAMERA, T_PROP_EDIT, TransInfo::tsnap, and Object::type.

Referenced by initSnapping().

static int peelDerivedMesh ( Object *  ob,
DerivedMesh *  dm,
float  obmat[][4],
float  ray_start[3],
float  ray_normal[3],
float   UNUSEDmval[2],
ListBase *  depth_peels 
) [static]

Definition at line 1710 of file transform_snap.c.

References add_v3_v3(), addDepthPeel(), MVert::co, copy_m3_m4(), DerivedMesh::getFaceArray, DerivedMesh::getNumFaces, DerivedMesh::getNumVerts, DerivedMesh::getVertArray, i, invert_m4_m4(), isect_ray_tri_threshold_v3(), len_v3v3(), mul_m3_v3(), mul_m4_v3(), mul_mat3_m4_v3(), mul_v3_fl(), normal_quad_v3(), normal_tri_v3(), normalize_v3(), NULL, object_get_boundbox(), ray_hit_boundbox(), rna_array::test, transpose_m3(), MFace::v1, MFace::v2, MFace::v3, MFace::v4, and VECCOPY.

Referenced by peelObjects().

static int peelObjects ( Scene *  scene,
View3D *  v3d,
ARegion *  ar,
Object *  obedit,
ListBase *  depth_peels,
float  mval[2] 
) [static]

Definition at line 1818 of file transform_snap.c.

References Scene::base, BASE_SELECTABLE, BLI_sortlist(), CD_MASK_BAREMESH, cmpPeel(), Object::data, ED_view3d_win_to_ray(), editmesh_get_derived_cage(), ListBase::first, free_object_duplilist(), mesh_get_derived_final(), Base::next, DupliObject::next, NULL, DupliObject::ob, OB_DUPLI, OB_MESH, Base::object, object_duplilist(), Object::obmat, peelDerivedMesh(), DerivedMesh::release, removeDoublesPeel(), Object::transflag, Object::type, and simple_enum_gen::val.

Referenced by peelObjectsContext(), and peelObjectsTransForm().

int peelObjectsContext ( bContext *  C,
ListBase *  depth_peels,
float  mval[2] 
)

Definition at line 1904 of file transform_snap.c.

References CTX_data_edit_object(), CTX_data_scene(), CTX_wm_area(), CTX_wm_region(), ListBase::first, peelObjects(), and ScrArea::spacedata.

Referenced by sk_getStrokeSnapPoint().

int peelObjectsTransForm ( TransInfo *  t,
ListBase *  depth_peels,
float  mval[2] 
)

Definition at line 1899 of file transform_snap.c.

References TransInfo::ar, TransInfo::obedit, peelObjects(), TransInfo::scene, and TransInfo::view.

Referenced by CalcSnapGeometry().

static void removeDoublesPeel ( ListBase *  depth_peels) [static]

Definition at line 1674 of file transform_snap.c.

References ABS, DepthPeel::depth, ListBase::first, MEM_freeN(), DepthPeel::next, and DepthPeel::prev.

Referenced by peelObjects().

void removeSnapPoint ( TransInfo *  t)

Definition at line 554 of file transform_snap.c.

References BLI_freelinkN(), ListBase::first, ListBase::last, MULTI_POINTS, NULL, TransSnap::points, TransSnap::status, and TransInfo::tsnap.

Referenced by transformEvent().

void resetSnapping ( TransInfo *  t)

Definition at line 332 of file transform_snap.c.

References TransSnap::align, TransSnap::applySnap, TransSnap::last, TransSnap::mode, TransSnap::modeSelect, NULL, TransSnap::project, TransSnap::snapNormal, TransSnap::status, TransSnap::target, and TransInfo::tsnap.

Referenced by initSnapping().

float ResizeBetween ( TransInfo *  t,
float  p1[3],
float  p2[3] 
)

Definition at line 683 of file transform_snap.c.

References TransCon::applyRot, TransInfo::center, TransInfo::con, CON_APPLY, TransInfo::flag, len_v3(), TransCon::mode, mul_m3_v3(), mul_m4_v3(), NULL, TransInfo::obedit, Object::obmat, TransCon::pmtx, TransInfo::poseobj, sub_v3_v3v3(), T_EDIT, T_POSE, and VECCOPY.

Referenced by ApplySnapResize(), and setSnappingCallback().

float RotationBetween ( TransInfo *  t,
float  p1[3],
float  p2[3] 
)

Definition at line 627 of file transform_snap.c.

References acos(), angle(), TransCon::applyRot, KDL::atan2(), TransInfo::center, TransInfo::con, CON_APPLY, copy_m3_m4(), cross_v3_v3v3(), dot_v3v3(), TransInfo::flag, M_PI, TransCon::mode, mul_m3_v3(), mul_m4_v3(), normalize_v3(), NULL, TransInfo::obedit, Object::obmat, TransInfo::poseobj, project_v3_v3v3(), sub_v3_v3v3(), T_EDIT, T_POSE, VECCOPY, and TransInfo::viewmat.

Referenced by ApplySnapRotation(), and setSnappingCallback().

void setSnappingCallback ( TransInfo *  t)

Definition at line 488 of file transform_snap.c.

References TransSnap::applySnap, ApplySnapResize(), ApplySnapRotation(), ApplySnapTranslation(), TransSnap::calcSnap, CalcSnapGeometry(), TransSnap::distance, TransInfo::mode, NULL, ResizeBetween(), RotationBetween(), SCE_SNAP_TARGET_ACTIVE, SCE_SNAP_TARGET_CENTER, SCE_SNAP_TARGET_CLOSEST, SCE_SNAP_TARGET_MEDIAN, TransSnap::target, TransSnap::targetSnap, TargetSnapActive(), TargetSnapCenter(), TargetSnapClosest(), TargetSnapMedian(), TFM_RESIZE, TFM_ROTATION, TFM_TRANSLATION, TranslationBetween(), and TransInfo::tsnap.

Referenced by initSnappingMode().

static int snapArmature ( short  snap_mode,
ARegion *  ar,
Object *  ob,
bArmature *  arm,
float  obmat[][4],
float  ray_start[3],
float  ray_normal[3],
float  mval[2],
float *  loc,
float *  UNUSEDno,
int *  dist,
float *  depth 
) [static]

Definition at line 1221 of file transform_snap.c.

References bPoseChannel::bone, BONE_HIDDEN_A, BONE_HIDDEN_P, BONE_HIDDEN_PG, BONE_ROOTSEL, BONE_TIPSEL, bPose::chanbase, bArmature::edbo, ListBase::first, Bone::flag, EditBone::flag, EditBone::head, invert_m4_m4(), EditBone::layer, bArmature::layer, mul_m4_v3(), mul_mat3_m4_v3(), EditBone::next, bPoseChannel::next, NULL, Object::pose, bPoseChannel::pose_head, bPoseChannel::pose_tail, SCE_SNAP_MODE_EDGE, SCE_SNAP_MODE_VERTEX, snapEdge(), snapVertex(), EditBone::tail, and VECCOPY.

Referenced by snapObject().

static int snapDerivedMesh ( short  snap_mode,
ARegion *  ar,
Object *  ob,
DerivedMesh *  dm,
EditMesh *  em,
float  obmat[][4],
float  ray_start[3],
float  ray_normal[3],
float  mval[2],
float *  loc,
float *  no,
int *  dist,
float *  depth 
) [static]

Definition at line 1286 of file transform_snap.c.

References BLI_bvhtree_ray_cast(), bvhtree_from_mesh_faces(), CD_ORIGINDEX, MVert::co, BVHTreeRayHit::co, copy_m3_m4(), copy_v3_v3(), BVHTreeRayHit::dist, BVHTreeFromMesh::em_evil, EM_free_index_arrays(), EM_get_edge_for_index(), EM_get_face_for_index(), EM_get_vert_for_index(), EM_init_index_arrays(), EditVert::f, FLT_MAX, DerivedMesh::getEdgeArray, DerivedMesh::getEdgeDataArray, DerivedMesh::getFaceArray, DerivedMesh::getFaceDataArray, DerivedMesh::getNumEdges, DerivedMesh::getNumFaces, DerivedMesh::getNumVerts, DerivedMesh::getVertArray, DerivedMesh::getVertDataArray, EditVert::h, EditEdge::h, EditFace::h, i, BVHTreeRayHit::index, invert_m4_m4(), len_v3(), mul_m3_v3(), mul_m4_v3(), mul_mat3_m4_v3(), MVert::no, BVHTreeRayHit::no, normalize_v3(), NULL, object_get_boundbox(), ORIGINDEX_NONE, ray_hit_boundbox(), BVHTreeFromMesh::raycast_callback, SCE_SNAP_MODE_EDGE, SCE_SNAP_MODE_FACE, SCE_SNAP_MODE_VERTEX, SELECT, snapEdge(), snapVertex(), rna_array::test, transpose_m3(), BVHTreeFromMesh::tree, MFace::v1, MEdge::v1, EditEdge::v1, EditFace::v1, MFace::v2, MEdge::v2, EditEdge::v2, EditFace::v2, MFace::v3, EditFace::v3, MFace::v4, EditFace::v4, and VECCOPY.

Referenced by snapObject().

static int snapEdge ( ARegion *  ar,
float  v1co[3],
short  v1no[3],
float  v2co[3],
short  v2no[3],
float  mval[2],
float  ray_start[3],
float  ray_start_local[3],
float  ray_normal_local[3],
float  obmat[][4],
float  timat[][3],
float *  loc,
float *  no,
int *  dist,
float *  depth 
) [static]

Definition at line 1092 of file transform_snap.c.

References TNT::abs(), add_v3_v3v3(), dot_v3v3(), interp_v3_v3v3(), isect_line_line_v3(), len_v3v3(), mul(), mul_m3_v3(), mul_m4_v3(), mul_v3_fl(), normal_short_to_float_v3(), normalize_v3(), project_int(), sub_v3_v3v3(), BoundBox::vec, and VECCOPY.

Referenced by snapArmature(), and snapDerivedMesh().

void snapGrid ( TransInfo *  t,
float *  val 
)

Definition at line 1928 of file transform_snap.c.

References activeSnap(), BIG_GEARS, MOD_PRECISION, TransSnap::mode, TransInfo::modifiers, NO_GEARS, SCE_SNAP_MODE_INCREMENT, SMALL_GEARS, snapGridAction(), and TransInfo::tsnap.

Referenced by BakeTime(), Bevel(), BevelWeight(), BoneEnvelope(), BoneRoll(), BoneSize(), Crease(), CurveShrinkFatten(), EdgeSlide(), postConstraintChecks(), PushPull(), Resize(), Rotation(), SeqSlide(), Shear(), ShrinkFatten(), Tilt(), ToSphere(), Trackball(), Translation(), and Warp().

void snapGridAction ( TransInfo *  t,
float *  val,
GearsType  action 
)

Definition at line 1917 of file transform_snap.c.

References applyGrid(), BIG_GEARS, TransInfo::idx_max, NO_GEARS, SMALL_GEARS, and TransInfo::snap.

Referenced by CalcSnapGrid(), and snapGrid().

static int snapObject ( Scene *  scene,
ARegion *  ar,
Object *  ob,
int  editobject,
float  obmat[][4],
float  ray_start[3],
float  ray_normal[3],
float  mval[2],
float *  loc,
float *  no,
int *  dist,
float *  depth 
) [static]

Definition at line 1554 of file transform_snap.c.

References CD_MASK_BAREMESH, Object::data, editmesh_get_derived_base(), mesh_get_derived_final(), NULL, OB_ARMATURE, OB_MESH, DerivedMesh::release, ToolSettings::snap_mode, snapArmature(), snapDerivedMesh(), Scene::toolsettings, and Object::type.

Referenced by snapObjects().

static int snapObjects ( Scene *  scene,
View3D *  v3d,
ARegion *  ar,
Object *  obedit,
float  mval[2],
int *  dist,
float *  loc,
float *  no,
SnapMode  mode 
) [static]

Definition at line 1587 of file transform_snap.c.

References BA_HAS_RECALC_DATA, BA_HAS_RECALC_OB, BA_WAS_SEL, BASACT, BASE_VISIBLE, ED_view3d_win_to_ray(), ELEM, ListBase::first, FIRSTBASE, Base::flag, FLT_MAX, free_object_duplilist(), DupliObject::mat, Object::mode, Base::next, DupliObject::next, NULL, DupliObject::ob, OB_DUPLI, OB_MODE_PARTICLE_EDIT, Base::object, object_duplilist(), Object::obmat, SELECT, SNAP_ALL, SNAP_NOT_OBEDIT, SNAP_NOT_SELECTED, snapObject(), and Object::transflag.

Referenced by snapObjectsContext(), and snapObjectsTransform().

int snapObjectsContext ( bContext *  C,
float  mval[2],
int *  dist,
float *  loc,
float *  no,
SnapMode  mode 
)

Definition at line 1645 of file transform_snap.c.

References CTX_data_edit_object(), CTX_data_scene(), CTX_wm_area(), CTX_wm_region(), ListBase::first, snapObjects(), and ScrArea::spacedata.

Referenced by EM_project_snap_verts(), and sk_getStrokeSnapPoint().

int snapObjectsTransform ( TransInfo *  t,
float  mval[2],
int *  dist,
float *  loc,
float *  no,
SnapMode  mode 
)

Definition at line 1640 of file transform_snap.c.

References TransInfo::ar, TransInfo::obedit, TransInfo::scene, snapObjects(), and TransInfo::view.

Referenced by applyProject(), and CalcSnapGeometry().

static int snapVertex ( ARegion *  ar,
float  vco[3],
short  vno[3],
float  mval[2],
float  ray_start[3],
float  ray_start_local[3],
float  ray_normal_local[3],
float  obmat[][4],
float  timat[][3],
float *  loc,
float *  no,
int *  dist,
float *  depth 
) [static]

Definition at line 1177 of file transform_snap.c.

References TNT::abs(), dot_v3v3(), len_v3v3(), mul_m3_v3(), mul_m4_v3(), normal_short_to_float_v3(), normalize_v3(), project_int(), sub_v3_v3v3(), and VECCOPY.

Referenced by snapArmature(), and snapDerivedMesh().

void TargetSnapActive ( TransInfo *  t)

Definition at line 886 of file transform_snap.c.

References TransData::center, TransInfo::data, TransData::flag, TransInfo::flag, i, mul_m4_v3(), NULL, TransInfo::obedit, Object::obmat, TransInfo::poseobj, SCE_SNAP_TARGET_MEDIAN, TransSnap::snapTarget, TransSnap::status, T_EDIT, T_POSE, TransSnap::target, TARGET_INIT, TransSnap::targetSnap, TargetSnapMedian(), TD_ACTIVE, TD_SELECTED, TransInfo::tsnap, and VECCOPY.

Referenced by setSnappingCallback().

void TargetSnapCenter ( TransInfo *  t)

Definition at line 871 of file transform_snap.c.

References TransInfo::center, TransInfo::flag, mul_m4_v3(), TransInfo::obedit, Object::obmat, TransInfo::poseobj, TransSnap::snapTarget, TransSnap::status, T_EDIT, T_POSE, TARGET_INIT, TransInfo::tsnap, and VECCOPY.

Referenced by setSnappingCallback().

void TargetSnapClosest ( TransInfo *  t)

Definition at line 953 of file transform_snap.c.

References TransInfo::data, TransSnap::dist, TransSnap::distance, fabs(), TransData::flag, TransInfo::flag, i, mul_m4_v3(), NULL, TransInfo::obedit, object_get_boundbox(), Object::obmat, POINT_INIT, TransInfo::poseobj, TransSnap::snapPoint, TransSnap::snapTarget, TransSnap::status, T_EDIT, T_OBJECT, T_POSE, TARGET_INIT, TD_SELECTED, TransInfo::tsnap, BoundBox::vec, and VECCOPY.

Referenced by setSnappingCallback().

void TargetSnapMedian ( TransInfo *  t)

Definition at line 925 of file transform_snap.c.

References add_v3_v3(), TransData::center, TransInfo::data, TransData::flag, TransInfo::flag, i, mul_m4_v3(), mul_v3_fl(), NULL, TransInfo::obedit, Object::obmat, TransInfo::poseobj, TransSnap::snapTarget, TransSnap::status, T_EDIT, T_POSE, TARGET_INIT, TD_SELECTED, and TransInfo::tsnap.

Referenced by setSnappingCallback(), and TargetSnapActive().

float TranslationBetween ( TransInfo *  t,
float  p1[3],
float  p2[3] 
)

Referenced by setSnappingCallback().

float TranslationBetween ( TransInfo *  UNUSEDt,
float  p1[3],
float  p2[3] 
)

Definition at line 622 of file transform_snap.c.

References len_v3v3().

int usingSnappingNormal ( TransInfo *  t)

Definition at line 348 of file transform_snap.c.

References TransSnap::align, and TransInfo::tsnap.

Referenced by applyTranslation(), and drawSnapping().

int validSnap ( TransInfo *  t)

Definition at line 130 of file transform_snap.c.

References MULTI_POINTS, POINT_INIT, TransSnap::status, TARGET_INIT, and TransInfo::tsnap.

Referenced by applySnapping(), drawSnapping(), and validSnappingNormal().

int validSnappingNormal ( TransInfo *  t)

Definition at line 353 of file transform_snap.c.

References dot_v3v3(), TransSnap::snapNormal, TransInfo::tsnap, and validSnap().

Referenced by applyTranslation(), and drawSnapping().

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