Blender  V2.93
transform_snap.c File Reference
Blender » Editors » transform
#include <float.h>
#include "PIL_time.h"
#include "DNA_windowmanager_types.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "GPU_immediate.h"
#include "GPU_state.h"
#include "BKE_context.h"
#include "BKE_editmesh.h"
#include "BKE_layer.h"
#include "BKE_object.h"
#include "BKE_scene.h"
#include "RNA_access.h"
#include "SEQ_sequencer.h"
#include "SEQ_time.h"
#include "WM_types.h"
#include "ED_gizmo_library.h"
#include "ED_markers.h"
#include "ED_node.h"
#include "ED_transform_snap_object_context.h"
#include "ED_uvedit.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "MEM_guardedalloc.h"
#include "transform.h"
#include "transform_convert.h"
#include "transform_snap.h"

Go to the source code of this file.

Functions

Prototypes
static void setSnappingCallback (TransInfo *t)
 
static void CalcSnapGeometry (TransInfo *t, float *vec)
 
static void TargetSnapMedian (TransInfo *t)
 
static void TargetSnapCenter (TransInfo *t)
 
static void TargetSnapClosest (TransInfo *t)
 
static void TargetSnapActive (TransInfo *t)
 
Implementations
static bool snapNodeTest (View2D *v2d, bNode *node, eSnapSelect snap_select)
 
static NodeBorder snapNodeBorder (int snap_node_mode)
 
static bool snap_use_backface_culling (const TransInfo *t)
 
bool validSnap (const TransInfo *t)
 
bool activeSnap (const TransInfo *t)
 
bool transformModeUseSnap (const TransInfo *t)
 
static bool doForceIncrementSnap (const TransInfo *t)
 
void drawSnapping (const struct bContext *C, TransInfo *t)
 
eRedrawFlag handleSnapping (TransInfo *t, const wmEvent *event)
 
void applyProject (TransInfo *t)
 
void applyGridAbsolute (TransInfo *t)
 
void applySnapping (TransInfo *t, float *vec)
 
void resetSnapping (TransInfo *t)
 
bool usingSnappingNormal (const TransInfo *t)
 
bool validSnappingNormal (const TransInfo *t)
 
static bool bm_edge_is_snap_target (BMEdge *e, void *UNUSED(user_data))
 
static bool bm_face_is_snap_target (BMFace *f, void *UNUSED(user_data))
 
static void initSnappingMode (TransInfo *t)
 
void initSnapping (TransInfo *t, wmOperator *op)
 
void freeSnapping (TransInfo *t)
 
void addSnapPoint (TransInfo *t)
 
eRedrawFlag updateSelectedSnapPoint (TransInfo *t)
 
void removeSnapPoint (TransInfo *t)
 
void getSnapPoint (const TransInfo *t, float vec[3])
 
Calc Snap (Generic)
static void CalcSnapGeometry (TransInfo *t, float *UNUSED(vec))
 
Target
static void snap_target_median_impl (TransInfo *t, float r_median[3])
 
static void snap_target_grid_ensure (TransInfo *t)
 
static void TargetSnapOffset (TransInfo *t, TransData *td)
 
Snap Objects
short snapObjectsTransform (TransInfo *t, const float mval[2], float *dist_px, float r_loc[3], float r_no[3])
 
Peeling
bool peelObjectsTransform (TransInfo *t, const float mval[2], const bool use_peel_object, float r_loc[3], float r_no[3], float *r_thickness)
 
snap Nodes
static bool snapNode (ToolSettings *ts, SpaceNode *UNUSED(snode), ARegion *region, bNode *node, const int mval[2], float r_loc[2], float *r_dist_px, char *r_node_border)
 
static bool snapNodes (ToolSettings *ts, SpaceNode *snode, ARegion *region, const int mval[2], eSnapSelect snap_select, float r_loc[2], float *r_dist_px, char *r_node_border)
 
bool snapNodesTransform (TransInfo *t, const int mval[2], float r_loc[2], float *r_dist_px, char *r_node_border)
 
snap Frames
void snapFrameTransform (TransInfo *t, const eAnimEdit_AutoSnap autosnap, const bool is_frame_value, const float delta, float *r_val)
 
void snapSequenceBounds (TransInfo *t, const int mval[2])
 
static void snap_grid_apply (TransInfo *t, const int max_index, const float grid_dist, const float loc[3], float r_out[3])
 
bool transform_snap_grid (TransInfo *t, float *val)
 
static void snap_increment_apply_ex (TransInfo *UNUSED(t), const int max_index, const float increment_val, const float aspect[3], const float loc[3], float r_out[3])
 
static void snap_increment_apply (TransInfo *t, int max_index, const float increment_dist, float *r_val)
 
bool transform_snap_increment_ex (TransInfo *t, bool use_local_space, float *r_val)
 
bool transform_snap_increment (TransInfo *t, float *r_val)
 
Generic callbacks
float transform_snap_distance_len_squared_fn (TransInfo *UNUSED(t), const float p1[3], const float p2[3])
 

Function Documentation

◆ activeSnap()

bool activeSnap ( const TransInfo *  t)

Definition at line 130 of file transform_snap.c.

References MOD_SNAP, MOD_SNAP_INVERT, and t.

Referenced by applyAxisConstraintVec(), applyGridAbsolute(), applyProject(), applyRotation(), applySnapping(), applyTranslation(), applyTranslationValue(), drawDial3d(), drawSnapping(), transform_snap_grid(), and transform_snap_increment_ex().

◆ addSnapPoint()

void addSnapPoint ( TransInfo *  t)

Definition at line 737 of file transform_snap.c.

References BLI_addtail(), TransSnapPoint::co, copy_v3_v3(), MEM_callocN, MULTI_POINTS, POINT_INIT, SPACE_VIEW3D, and t.

Referenced by transformEvent().

◆ applyGridAbsolute()

void applyGridAbsolute ( TransInfo *  t)

Definition at line 393 of file transform_snap.c.

References activeSnap(), add_v3_v3(), BKE_object_eval_transform_all(), copy_v3_v3(), CTX_OBJECT, TransData::factor, FOREACH_TRANS_DATA_CONTAINER, if(), MOD_PRECISION, mul_m3_v3(), mul_m4_v3(), mul_v3_fl(), mul_v3_v3fl(), TransData::ob, Object::obmat, SCE_SNAP_MODE_GRID, SCE_SNAP_MODE_INCREMENT, TransData::smtx, sub_v3_v3v3(), t, T_PROP_EDIT, and TD_SKIP.

Referenced by flushTransNodes().

◆ applyProject()

void applyProject ( TransInfo *  t)

Definition at line 300 of file transform_snap.c.

References activeSnap(), add_v3_v3(), TransData::axismtx, BKE_object_eval_transform_all(), constraintTransLim(), copy_v3_v3(), CTX_OBJECT, doForceIncrementSnap(), ED_transform_snap_object_project_view3d(), ED_view3d_project_float_global(), TransData::factor, FOREACH_TRANS_DATA_CONTAINER, mul_m3_v3(), mul_m4_v3(), NULL, TransData::ob, Object::obmat, rotation_between_vecs_to_mat3(), SCE_SNAP_MODE_FACE, TransData::smtx, sub_v3_v3v3(), t, T_NO_PROJECT, T_PROP_EDIT, TD_SKIP, transform_data_ext_rotate(), V3D_PROJ_RET_OK, and V3D_PROJ_TEST_NOP.

Referenced by recalcData_curve(), recalcData_edit_armature(), recalcData_lattice(), recalcData_mesh(), recalcData_obedit(), recalcData_objects(), recalcData_particles(), and recalcData_texspace().

◆ applySnapping()

void applySnapping ( TransInfo *  t,
float *  vec 
)

Definition at line 443 of file transform_snap.c.

References activeSnap(), doForceIncrementSnap(), PIL_check_seconds_timer(), SCE_SNAP_MODE_FACE, SCE_SNAP_MODE_GRID, SCE_SNAP_MODE_INCREMENT, SNAP_FORCED, t, and validSnap().

Referenced by applyEdgeSlide(), applyNormalRotation(), applyResize(), applyRotation(), applySkinResize(), applyTranslation(), and applyVertSlide().

◆ bm_edge_is_snap_target()

static bool bm_edge_is_snap_target ( BMEdge *  e,
void *  UNUSEDuser_data 
)
static

Definition at line 512 of file transform_snap.c.

References BM_elem_flag_test, BM_ELEM_HIDDEN, BM_ELEM_SELECT, and e.

Referenced by initSnappingMode().

◆ bm_face_is_snap_target()

static bool bm_face_is_snap_target ( BMFace *  f,
void *  UNUSEDuser_data 
)
static

Definition at line 522 of file transform_snap.c.

References BM_elem_flag_test, BM_ELEM_HIDDEN, BM_ELEM_SELECT, BM_FACE_FIRST_LOOP, BMLoop::next, and BMLoop::v.

Referenced by initSnappingMode().

◆ CalcSnapGeometry() [1/2]

static void CalcSnapGeometry ( TransInfo *  t,
float *  UNUSEDvec 
)
static

Definition at line 838 of file transform_snap.c.

References BKE_view_layer_array_from_objects_in_edit_mode_unique_data_with_uvs, copy_v2_v2(), copy_v3_v3(), ED_uvedit_nearest_uv_multi(), MEM_freeN, NULL, OB_MESH, peelObjectsTransform(), POINT_INIT, SCE_SNAP_MODE_EDGE, SCE_SNAP_MODE_EDGE_MIDPOINT, SCE_SNAP_MODE_EDGE_PERPENDICULAR, SCE_SNAP_MODE_FACE, SCE_SNAP_MODE_NODE_X, SCE_SNAP_MODE_NODE_Y, SCE_SNAP_MODE_VERTEX, SCE_SNAP_MODE_VOLUME, SCE_SNAP_PEEL_OBJECT, SNAP_MIN_DISTANCE, snapNodesTransform(), snapObjectsTransform(), SPACE_IMAGE, SPACE_NODE, SPACE_VIEW3D, t, UI_view2d_region_to_view(), and zero_v3().

◆ CalcSnapGeometry() [2/2]

static void CalcSnapGeometry ( TransInfo *  t,
float *  vec 
)
static

Referenced by setSnappingCallback().

◆ doForceIncrementSnap()

static bool doForceIncrementSnap ( const TransInfo *  t)
static

Definition at line 158 of file transform_snap.c.

References t, and transformModeUseSnap().

Referenced by applyProject(), applySnapping(), snap_increment_apply(), and transform_snap_increment_ex().

◆ drawSnapping()

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

Definition at line 163 of file transform_snap.c.

References activeSnap(), BLI_listbase_is_empty(), C, TransSnapPoint::co, col, copy_m4_m4(), CTX_wm_region(), CTX_wm_region_view3d(), ED_gizmotypes_snap_3d_draw_util(), ED_node_draw_snap(), ED_view3d_pixel_size(), GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_DEPTH_LESS_EQUAL, GPU_DEPTH_NONE, GPU_depth_test(), GPU_FETCH_FLOAT, GPU_SHADER_2D_UNIFORM_COLOR, GPU_SHADER_3D_UNIFORM_COLOR, GPU_vertformat_attr_add(), imm_drawcircball(), immBindBuiltinProgram(), immUnbindProgram(), immUniformColor4ubv(), immVertexFormat(), LISTBASE_FOREACH, TransSnapPoint::next, normal, NULL, POINT_INIT, pos, SCE_SNAP_MODE_EDGE_PERPENDICULAR, size(), SPACE_IMAGE, SPACE_NODE, SPACE_VIEW3D, t, TARGET_INIT, TH_ACTIVE, TH_SELECT, TH_TRANSFORM, TH_VERTEX_SIZE, UI_GetThemeColor3ubv(), UI_GetThemeValuef(), usingSnappingNormal(), ARegion::v2d, validSnap(), validSnappingNormal(), and RegionView3D::viewinv.

Referenced by drawTransformView().

◆ freeSnapping()

void freeSnapping ( TransInfo *  t)

Definition at line 704 of file transform_snap.c.

References ED_transform_snap_object_context_destroy(), NULL, and t.

Referenced by postTrans().

◆ getSnapPoint()

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

Definition at line 808 of file transform_snap.c.

References add_v3_v3(), TransSnapPoint::co, copy_v3_v3(), mul_v3_fl(), TransSnapPoint::next, POINT_INIT, and t.

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

◆ handleSnapping()

eRedrawFlag handleSnapping ( TransInfo *  t,
const wmEvent *  event 
)

Definition at line 281 of file transform_snap.c.

References initSnapping(), MOUSEMOVE, NULL, SCE_SNAP, wmEvent::shift, t, TREDRAW_HARD, TREDRAW_NOTHING, wmEvent::type, and updateSelectedSnapPoint().

Referenced by transformEvent().

◆ initSnapping()

void initSnapping ( TransInfo *  t,
wmOperator *  op 
)

Definition at line 647 of file transform_snap.c.

References ELEM, initSnappingMode(), MOD_SNAP, normalize_v3(), POINT_INIT, wmOperator::ptr, resetSnapping(), RNA_boolean_get(), RNA_enum_get(), RNA_float_get_array(), RNA_struct_find_property(), RNA_struct_property_is_set(), SCE_SNAP, SCE_SNAP_NO_SELF, SCE_SNAP_PROJECT, SCE_SNAP_ROTATE, ToolSettings::snap_flag, SNAP_FORCED, SPACE_IMAGE, SPACE_NODE, SPACE_VIEW3D, t, T_MODAL, and transformModeUseSnap().

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

◆ initSnappingMode()

static void initSnappingMode ( TransInfo *  t)
static

Definition at line 539 of file transform_snap.c.

References ViewLayer::basact, bm_edge_is_snap_target(), BM_elem_cb_check_hflag_disabled(), BM_ELEM_HIDDEN, BM_ELEM_SELECT, bm_face_is_snap_target(), CTX_CAMERA, CTX_CURSOR, CTX_GPENCIL_STROKES, CTX_OBMODE_XFORM_OBDATA, ED_transform_snap_object_context_create_view3d(), ED_transform_snap_object_context_set_editmesh_callbacks(), ELEM, Object::mode, NULL, OB_ARMATURE, OB_CURVE, OB_LATTICE, OB_MBALL, OB_MESH, OB_MODE_PARTICLE_EDIT, Base::object, POINTER_FROM_UINT, SCE_SNAP_ABS_GRID, SCE_SNAP_MODE_FACE, SCE_SNAP_MODE_GRID, SCE_SNAP_MODE_INCREMENT, setSnappingCallback(), SNAP_ALL, ToolSettings::snap_flag, ToolSettings::snap_mode, ToolSettings::snap_node_mode, SNAP_NOT_ACTIVE, SNAP_NOT_SELECTED, snap_use_backface_culling(), ToolSettings::snap_uv_mode, SPACE_IMAGE, SPACE_NODE, SPACE_SEQ, SPACE_VIEW3D, t, T_PROP_EDIT, TC_MESH_VERTS, and TFM_TRANSLATION.

Referenced by initSnapping().

◆ peelObjectsTransform()

bool peelObjectsTransform ( TransInfo *  t,
const float  mval[2],
const bool  use_peel_object,
float  r_loc[3],
float  r_no[3],
float *  r_thickness 
)

Definition at line 1187 of file transform_snap.c.

References BLI_freelistN(), BLI_listbase_is_empty(), SnapObjectHitDepth::co, SnapObjectHitDepth::depth, ED_transform_snap_object_project_all_view3d_ex(), ListBase::first, mid_v3_v3v3(), SnapObjectHitDepth::next, NULL, SnapObjectHitDepth::ob_uuid, and t.

Referenced by CalcSnapGeometry().

◆ removeSnapPoint()

void removeSnapPoint ( TransInfo *  t)

Definition at line 791 of file transform_snap.c.

References BLI_freelinkN(), BLI_listbase_is_empty(), MULTI_POINTS, NULL, t, and updateSelectedSnapPoint().

Referenced by transformEvent().

◆ resetSnapping()

void resetSnapping ( TransInfo *  t)

Definition at line 478 of file transform_snap.c.

References t.

Referenced by initSnapping().

◆ setSnappingCallback()

static void setSnappingCallback ( TransInfo *  t)
static

Definition at line 712 of file transform_snap.c.

References ATTR_FALLTHROUGH, CalcSnapGeometry(), ELEM, SCE_SNAP_TARGET_ACTIVE, SCE_SNAP_TARGET_CENTER, SCE_SNAP_TARGET_CLOSEST, SCE_SNAP_TARGET_MEDIAN, t, TargetSnapActive(), TargetSnapCenter(), TargetSnapClosest(), TargetSnapMedian(), TFM_RESIZE, and TFM_ROTATION.

Referenced by initSnappingMode().

◆ snap_grid_apply()

static void snap_grid_apply ( TransInfo *  t,
const int  max_index,
const float  grid_dist,
const float  loc[3],
float  r_out[3] 
)
static

Definition at line 1452 of file transform_snap.c.

References BLI_assert, CON_APPLY, copy_v3_v3(), NULL, snap_target_grid_ensure(), and t.

Referenced by transform_snap_grid().

◆ snap_increment_apply()

static void snap_increment_apply ( TransInfo *  t,
int  max_index,
const float  increment_dist,
float *  r_val 
)
static

Definition at line 1520 of file transform_snap.c.

References BLI_assert, doForceIncrementSnap(), ELEM, SpaceGraph::flag, SCE_SNAP_MODE_INCREMENT, scene, SIPO_DRAWTIME, snap_increment_apply_ex(), SPACE_GRAPH, t, TFM_TRANSLATION, UI_view2d_grid_resolution_x__frames_or_seconds(), and UI_view2d_grid_resolution_y__values().

Referenced by transform_snap_increment_ex().

◆ snap_increment_apply_ex()

static void snap_increment_apply_ex ( TransInfo *  UNUSEDt,
const int  max_index,
const float  increment_val,
const float  aspect[3],
const float  loc[3],
float  r_out[3] 
)
static

Definition at line 1506 of file transform_snap.c.

Referenced by snap_increment_apply().

◆ snap_target_grid_ensure()

static void snap_target_grid_ensure ( TransInfo *  t)
static

Definition at line 963 of file transform_snap.c.

References copy_v3_v3(), data, snap_target_median_impl(), t, TARGET_GRID_INIT, TC_CURSOR_VIEW3D, TRANS_DATA_CONTAINER_FIRST_SINGLE, and V3D_AROUND_CURSOR.

Referenced by snap_grid_apply().

◆ snap_target_median_impl()

static void snap_target_median_impl ( TransInfo *  t,
float  r_median[3] 
)
static

Definition at line 927 of file transform_snap.c.

References add_v3_v3(), FOREACH_TRANS_DATA_CONTAINER, mul_m4_v3(), mul_v3_fl(), t, TD_SELECTED, v, and zero_v3().

Referenced by snap_target_grid_ensure(), and TargetSnapMedian().

◆ snap_use_backface_culling()

static bool snap_use_backface_culling ( const TransInfo *  t)
static

Definition at line 106 of file transform_snap.c.

References BKE_scene_uses_blender_workbench(), BLI_assert, View3DShading::flag, OB_RENDER, OB_SOLID, SCE_SNAP_BACKFACE_CULLING, View3D::shading, SPACE_VIEW3D, t, View3DShading::type, and V3D_SHADING_BACKFACE_CULLING.

Referenced by initSnappingMode().

◆ snapFrameTransform()

void snapFrameTransform ( TransInfo *  t,
const eAnimEdit_AutoSnap  autosnap,
const bool  is_frame_value,
const float  delta,
float *  r_val 
)

Definition at line 1395 of file transform_snap.c.

References ED_markers_find_nearest_marker_time(), float(), floor(), FPS, SACTSNAP_FRAME, SACTSNAP_MARKER, SACTSNAP_OFF, SACTSNAP_SECOND, SACTSNAP_STEP, SACTSNAP_TSTEP, scene, and t.

Referenced by doAnimEdit_SnapFrame(), and headerTimeTranslate().

◆ snapNode()

static bool snapNode ( ToolSettings *  ts,
SpaceNode *  UNUSEDsnode,
ARegion *  region,
bNode *  node,
const int  mval[2],
float  r_loc[2],
float *  r_dist_px,
char *  r_node_border 
)
static

Definition at line 1289 of file transform_snap.c.

References abs(), border, node, NODE_BOTTOM, NODE_LEFT, NODE_RIGHT, NODE_TOP, ToolSettings::snap_node_mode, snapNodeBorder(), UI_view2d_region_to_view(), UI_view2d_view_to_region_rcti(), ARegion::v2d, rcti::xmax, rcti::xmin, rcti::ymax, and rcti::ymin.

Referenced by snapNodes().

◆ snapNodeBorder()

static NodeBorder snapNodeBorder ( int  snap_node_mode)
static

Definition at line 1277 of file transform_snap.c.

References NODE_BOTTOM, NODE_LEFT, NODE_RIGHT, NODE_TOP, SCE_SNAP_MODE_NODE_X, and SCE_SNAP_MODE_NODE_Y.

Referenced by snapNode().

◆ snapNodes()

static bool snapNodes ( ToolSettings *  ts,
SpaceNode *  snode,
ARegion *  region,
const int  mval[2],
eSnapSelect  snap_select,
float  r_loc[2],
float *  r_dist_px,
char *  r_node_border 
)
static

Definition at line 1349 of file transform_snap.c.

References SpaceNode::edittree, ListBase::first, node, bNodeTree::nodes, ntree, snapNode(), snapNodeTest(), and ARegion::v2d.

Referenced by snapNodesTransform().

◆ snapNodesTransform()

bool snapNodesTransform ( TransInfo *  t,
const int  mval[2],
float  r_loc[2],
float *  r_dist_px,
char *  r_node_border 
)

Definition at line 1373 of file transform_snap.c.

References snapNodes(), and t.

Referenced by CalcSnapGeometry().

◆ snapNodeTest()

static bool snapNodeTest ( View2D *  v2d,
bNode *  node,
eSnapSelect  snap_select 
)
static

Definition at line 1268 of file transform_snap.c.

References View2D::cur, node, NODE_ACTIVE, NODE_SELECT, SNAP_ALL, SNAP_NOT_SELECTED, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by snapNodes().

◆ snapObjectsTransform()

short snapObjectsTransform ( TransInfo *  t,
const float  mval[2],
float *  dist_px,
float  r_loc[3],
float  r_no[3] 
)

Definition at line 1157 of file transform_snap.c.

References ED_transform_snap_object_project_view3d_ex(), NULL, SCE_SNAP_MODE_FACE, t, T_EDIT, and TARGET_INIT.

Referenced by CalcSnapGeometry().

◆ snapSequenceBounds()

void snapSequenceBounds ( TransInfo *  t,
const int  mval[2] 
)

Definition at line 1432 of file transform_snap.c.

References MOD_SNAP_INVERT, round_fl_to_int(), SEQ_SIDE_BOTH, SEQ_time_find_next_prev_edit(), t, transform_convert_sequencer_get_snap_bound(), and UI_view2d_region_to_view().

Referenced by applySeqSlide().

◆ TargetSnapActive()

static void TargetSnapActive ( TransInfo *  t)
static

Definition at line 1034 of file transform_snap.c.

References calculateCenterActive(), NULL, SCE_SNAP_TARGET_MEDIAN, t, TARGET_INIT, TargetSnapMedian(), and TargetSnapOffset().

Referenced by setSnappingCallback().

◆ TargetSnapCenter()

static void TargetSnapCenter ( TransInfo *  t)
static

Definition at line 1023 of file transform_snap.c.

References copy_v3_v3(), NULL, t, TARGET_INIT, and TargetSnapOffset().

Referenced by setSnappingCallback().

◆ TargetSnapClosest()

static void TargetSnapClosest ( TransInfo *  t)
static

Definition at line 1061 of file transform_snap.c.

References BKE_object_boundbox_get(), closest(), copy_v3_v3(), CTX_OBJECT, CTX_OBMODE_XFORM_OBDATA, TransData::ext, fabsf, FOREACH_TRANS_DATA_CONTAINER, mul_m4_v3(), NULL, TransData::ob, TransDataExtension::obmat, POINT_INIT, t, TARGET_INIT, TargetSnapOffset(), TD_SELECTED, TRANSFORM_DIST_INVALID, and BoundBox::vec.

Referenced by setSnappingCallback().

◆ TargetSnapMedian()

static void TargetSnapMedian ( TransInfo *  t)
static

Definition at line 1052 of file transform_snap.c.

References snap_target_median_impl(), t, and TARGET_INIT.

Referenced by setSnappingCallback(), and TargetSnapActive().

◆ TargetSnapOffset()

static void TargetSnapOffset ( TransInfo *  t,
TransData *  td 
)
static

Definition at line 985 of file transform_snap.c.

References BLI_rctf_size_x(), BLI_rctf_size_y(), border, height, node, NODE_BOTTOM, NODE_LEFT, NODE_RIGHT, NODE_TOP, NULL, SPACE_NODE, t, and width.

Referenced by TargetSnapActive(), TargetSnapCenter(), and TargetSnapClosest().

◆ transform_snap_distance_len_squared_fn()

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

Definition at line 1595 of file transform_snap.c.

References len_squared_v3v3().

Referenced by initEdgeSlide_ex(), initTranslation(), and initVertSlide_ex().

◆ transform_snap_grid()

bool transform_snap_grid ( TransInfo *  t,
float *  val 
)

Definition at line 1475 of file transform_snap.c.

References activeSnap(), if(), MOD_PRECISION, SCE_SNAP_MODE_GRID, snap_grid_apply(), SPACE_VIEW3D, t, TFM_TRANSLATION, and validSnap().

Referenced by applyTranslation().

◆ transform_snap_increment()

bool transform_snap_increment ( TransInfo *  t,
float *  r_val 
)

Definition at line 1584 of file transform_snap.c.

References t, and transform_snap_increment_ex().

Referenced by applyBakeTime(), applyBevelWeight(), applyBoneEnvelope(), applyBoneRoll(), applyBoneSize(), applyCrease(), applyCurveShrinkFatten(), applyEdgeSlide(), applyGPOpacity(), applyGPShrinkFatten(), applyMaskShrinkFatten(), applyNormalRotation(), applyPushPull(), applyResize(), applyRotation(), applyShear(), applyShrinkFatten(), applySkinResize(), applyTilt(), applyToSphere(), applyTrackball(), applyVertSlide(), Bend(), and ElementResize().

◆ transform_snap_increment_ex()

bool transform_snap_increment_ex ( TransInfo *  t,
bool  use_local_space,
float *  r_val 
)

Definition at line 1553 of file transform_snap.c.

References activeSnap(), BLI_assert, doForceIncrementSnap(), MOD_PRECISION, mul_m3_v3(), SCE_SNAP_MODE_INCREMENT, snap_increment_apply(), SPACE_VIEW3D, t, and validSnap().

Referenced by applyTranslation(), and transform_snap_increment().

◆ transformModeUseSnap()

bool transformModeUseSnap ( const TransInfo *  t)

Definition at line 136 of file transform_snap.c.

References SCE_SNAP_TRANSFORM_MODE_ROTATE, SCE_SNAP_TRANSFORM_MODE_SCALE, SCE_SNAP_TRANSFORM_MODE_TRANSLATE, ToolSettings::snap_transform_mode_flag, t, TFM_EDGE_SLIDE, TFM_RESIZE, TFM_ROTATION, TFM_TRANSLATION, and TFM_VERT_SLIDE.

Referenced by doForceIncrementSnap(), drawDial3d(), initSnapping(), and saveTransform().

◆ updateSelectedSnapPoint()

eRedrawFlag updateSelectedSnapPoint ( TransInfo *  t)

Definition at line 753 of file transform_snap.c.

References TransSnapPoint::co, ED_view3d_project_float_global(), len_squared_v2v2(), MULTI_POINTS, TransSnapPoint::next, NULL, t, TRANSFORM_SNAP_MAX_PX, TREDRAW_HARD, TREDRAW_NOTHING, V3D_PROJ_RET_OK, and V3D_PROJ_TEST_NOP.

Referenced by handleSnapping(), and removeSnapPoint().

◆ usingSnappingNormal()

bool usingSnappingNormal ( const TransInfo *  t)

Definition at line 496 of file transform_snap.c.

References t.

Referenced by applyTranslationValue(), createTransEditVerts(), and drawSnapping().

◆ validSnap()

bool validSnap ( const TransInfo *  t)

Definition at line 124 of file transform_snap.c.

References MULTI_POINTS, POINT_INIT, t, and TARGET_INIT.

Referenced by applyAxisConstraintVec(), applyEdgeSlide(), applyRotation(), applySnapping(), applyTranslation(), applyVertSlide(), drawSnapping(), transform_modal_item_poll(), transform_snap_grid(), transform_snap_increment_ex(), and validSnappingNormal().

◆ validSnappingNormal()

bool validSnappingNormal ( const TransInfo *  t)

Definition at line 501 of file transform_snap.c.

References is_zero_v3(), t, and validSnap().

Referenced by applyTranslationValue(), and drawSnapping().

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