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Differential D4455 Diff 14275 source/blender/editors/space_view3d/view3d_snap.c

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source/blender/editors/space_view3d/view3d_snap.c

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#include "view3d_intern.h" #include "view3d_intern.h"
static bool snap_curs_to_sel_ex(bContext *C, float cursor[3]); static bool snap_curs_to_sel_ex(bContext *C, float cursor[3]);
static bool snap_calc_active_center(bContext *C, const bool select_only, float r_center[3]); static bool snap_calc_active_center(bContext *C, const bool select_only, float r_center[3]);
/* *********************** operators ******************** */ /* *********************** operators ******************** */
/** Snaps every individual object center to its nearest point on the grid. **/ /** Snaps every individual object center to its nearest point on the grid. */
static int snap_sel_to_grid_exec(bContext *C, wmOperator *UNUSED(op)) static int snap_sel_to_grid_exec(bContext *C, wmOperator *UNUSED(op))
{ {
Depsgraph *depsgraph = CTX_data_depsgraph(C); Depsgraph *depsgraph = CTX_data_depsgraph(C);
ViewLayer *view_layer_eval = DEG_get_evaluated_view_layer(depsgraph); ViewLayer *view_layer_eval = DEG_get_evaluated_view_layer(depsgraph);
Object *obedit = CTX_data_edit_object(C); Object *obedit = CTX_data_edit_object(C);
Scene *scene = CTX_data_scene(C); Scene *scene = CTX_data_scene(C);
RegionView3D *rv3d = CTX_wm_region_data(C); RegionView3D *rv3d = CTX_wm_region_data(C);
View3D *v3d = CTX_wm_view3d(C); View3D *v3d = CTX_wm_view3d(C);
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/* *************************************************** */ /* *************************************************** */
/** Snaps the selection as a whole (use_offset=true) or each selected object to the given location. /** Snaps the selection as a whole (use_offset=true) or each selected object to the given location.
* *
* \param snap_target_global: a location in global space to snap to (eg. 3D cursor or active object). * \param snap_target_global: a location in global space to snap to (eg. 3D cursor or active object).
* \param use_offset: if the selected objects should maintain their relative offsets and be snapped by the selection * \param use_offset: if the selected objects should maintain their relative offsets and be snapped by the selection
* pivot point (median, active), or if every object origin should be snapped to the given location. * pivot point (median, active), or if every object origin should be snapped to the given location.
**/ */
static int snap_selected_to_location(bContext *C, const float snap_target_global[3], const bool use_offset) static int snap_selected_to_location(bContext *C, const float snap_target_global[3], const bool use_offset)
{ {
Depsgraph *depsgraph = CTX_data_depsgraph(C); Depsgraph *depsgraph = CTX_data_depsgraph(C);
Scene *scene = CTX_data_scene(C); Scene *scene = CTX_data_scene(C);
Object *obedit = CTX_data_edit_object(C); Object *obedit = CTX_data_edit_object(C);
Object *obact = CTX_data_active_object(C); Object *obact = CTX_data_active_object(C);
View3D *v3d = CTX_wm_view3d(C); View3D *v3d = CTX_wm_view3d(C);
TransVertStore tvs = {NULL}; TransVertStore tvs = {NULL};
▲ Show 20 Lines • Show All 232 Lines • ▼ Show 20 Linesvoid VIEW3D_OT_snap_selected_to_cursor(wmOperatorType *ot)
/* rna */ /* rna */
RNA_def_boolean( RNA_def_boolean(
ot->srna, "use_offset", 1, "Offset", ot->srna, "use_offset", 1, "Offset",
"If the selection should be snapped as a whole or by each object center"); "If the selection should be snapped as a whole or by each object center");
} }
/* *************************************************** */ /* *************************************************** */
/** Snaps each selected object to the location of the active selected object. **/ /** Snaps each selected object to the location of the active selected object. */
static int snap_selected_to_active_exec(bContext *C, wmOperator *op) static int snap_selected_to_active_exec(bContext *C, wmOperator *op)
{ {
float snap_target_global[3]; float snap_target_global[3];
if (snap_calc_active_center(C, false, snap_target_global) == false) { if (snap_calc_active_center(C, false, snap_target_global) == false) {
BKE_report(op->reports, RPT_ERROR, "No active element found!"); BKE_report(op->reports, RPT_ERROR, "No active element found!");
return OPERATOR_CANCELLED; return OPERATOR_CANCELLED;
} }
Show All 14 Linesvoid VIEW3D_OT_snap_selected_to_active(wmOperatorType *ot)
/* flags */ /* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_USE_EVAL_DATA; ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_USE_EVAL_DATA;
} }
/* *************************************************** */ /* *************************************************** */
/** Snaps the 3D cursor location to its nearest point on the grid. **/ /** Snaps the 3D cursor location to its nearest point on the grid. */
static int snap_curs_to_grid_exec(bContext *C, wmOperator *UNUSED(op)) static int snap_curs_to_grid_exec(bContext *C, wmOperator *UNUSED(op))
{ {
Scene *scene = CTX_data_scene(C); Scene *scene = CTX_data_scene(C);
RegionView3D *rv3d = CTX_wm_region_data(C); RegionView3D *rv3d = CTX_wm_region_data(C);
View3D *v3d = CTX_wm_view3d(C); View3D *v3d = CTX_wm_view3d(C);
float gridf, *curs; float gridf, *curs;
gridf = ED_view3d_grid_view_scale(scene, v3d, rv3d, NULL); gridf = ED_view3d_grid_view_scale(scene, v3d, rv3d, NULL);
▲ Show 20 Lines • Show All 77 Lines • ▼ Show 20 Lines for (object = tracking->objects.first; object; object = object->next) {
} }
} }
if (ok) { if (ok) {
mid_v3_v3v3(r_vec, min, max); mid_v3_v3v3(r_vec, min, max);
} }
} }
/** Snaps the 3D cursor location to the median point of the selection. **/ /** Snaps the 3D cursor location to the median point of the selection. */
static bool snap_curs_to_sel_ex(bContext *C, float cursor[3]) static bool snap_curs_to_sel_ex(bContext *C, float cursor[3])
{ {
Depsgraph *depsgraph = CTX_data_depsgraph(C); Depsgraph *depsgraph = CTX_data_depsgraph(C);
ViewLayer *view_layer_eval = DEG_get_evaluated_view_layer(depsgraph); ViewLayer *view_layer_eval = DEG_get_evaluated_view_layer(depsgraph);
Object *obedit = CTX_data_edit_object(C); Object *obedit = CTX_data_edit_object(C);
Scene *scene = CTX_data_scene(C); Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C); View3D *v3d = CTX_wm_view3d(C);
TransVertStore tvs = {NULL}; TransVertStore tvs = {NULL};
▲ Show 20 Lines • Show All 179 Lines • ▼ Show 20 Linesvoid VIEW3D_OT_snap_cursor_to_active(wmOperatorType *ot)
ot->poll = ED_operator_view3d_active; ot->poll = ED_operator_view3d_active;
/* flags */ /* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_USE_EVAL_DATA; ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_USE_EVAL_DATA;
} }
/* **************************************************** */ /* **************************************************** */
/** Snaps the 3D cursor location to the origin. **/ /** Snaps the 3D cursor location to the origin. */
static int snap_curs_to_center_exec(bContext *C, wmOperator *UNUSED(op)) static int snap_curs_to_center_exec(bContext *C, wmOperator *UNUSED(op))
{ {
Scene *scene = CTX_data_scene(C); Scene *scene = CTX_data_scene(C);
zero_v3(scene->cursor.location); zero_v3(scene->cursor.location);
DEG_id_tag_update(&scene->id, ID_RECALC_COPY_ON_WRITE); DEG_id_tag_update(&scene->id, ID_RECALC_COPY_ON_WRITE);
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