Differential D5343 Diff 16622 source/blender/editors/space_view3d/view3d_snap.c

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source/blender/editors/space_view3d/view3d_snap.c

Show First 20 Lines • Show All 60 Lines • ▼ Show 20 Lines
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_ensure_evaluated_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);
TransVertStore tvs = {NULL};		TransVertStore tvs = {NULL};
TransVert *tv;		TransVert *tv;
float gridf, imat[3][3], bmat[3][3], vec[3];		float gridf, imat[3][3], bmat[3][3], vec[3];
▲ Show 20 Lines • Show All 143 Lines • ▼ Show 20 Lines	void VIEW3D_OT_snap_selected_to_grid(wmOperatorType *ot)
ot->description = "Snap selected item(s) to their nearest grid division";		ot->description = "Snap selected item(s) to their nearest grid division";
ot->idname = "VIEW3D_OT_snap_selected_to_grid";		ot->idname = "VIEW3D_OT_snap_selected_to_grid";

/* api callbacks */		/* api callbacks */
ot->exec = snap_sel_to_grid_exec;		ot->exec = snap_sel_to_grid_exec;
ot->poll = ED_operator_region_view3d_active;		ot->poll = ED_operator_region_view3d_active;

/* flags */		/* flags */
ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO \| OPTYPE_USE_EVAL_DATA;		ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;
}		}

/* *************************************************** */		/* *************************************************** */

/** 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		* \param snap_target_global: a location in global space to snap to
* (eg. 3D cursor or active object).		* (eg. 3D cursor or active object).
* \param use_offset: if the selected objects should maintain their relative offsets		* \param use_offset: if the selected objects should maintain their relative offsets
* and be snapped by the selection pivot point (median, active),		* and be snapped by the selection pivot point (median, active),
* or if every object origin should be snapped to the given location.		* or if every object origin should be snapped to the given location.
*/		*/
static int snap_selected_to_location(bContext *C,		static int snap_selected_to_location(bContext *C,
const float snap_target_global[3],		const float snap_target_global[3],
const bool use_offset)		const bool use_offset)
{		{
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};
TransVert *tv;		TransVert *tv;
float imat[3][3], bmat[3][3];		float imat[3][3], bmat[3][3];
float center_global[3];		float center_global[3];
▲ Show 20 Lines • Show All 171 Lines • ▼ Show 20 Lines	for (ctx_ob = ctx_data_list.first; ctx_ob; ctx_ob = ctx_ob->next) {
}		}

sub_v3_v3(cursor_parent, ob->obmat[3]);		sub_v3_v3(cursor_parent, ob->obmat[3]);

if (ob->parent) {		if (ob->parent) {
float originmat[3][3], parentmat[4][4];		float originmat[3][3], parentmat[4][4];
/* Use the evaluated object here because sometimes		/* Use the evaluated object here because sometimes
* `ob->parent->runtime.curve_cache` is required. */		* `ob->parent->runtime.curve_cache` is required. */
		Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);		Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);

BKE_object_get_parent_matrix(ob_eval, ob_eval->parent, parentmat);		BKE_object_get_parent_matrix(ob_eval, ob_eval->parent, parentmat);
mul_m3_m4m4(originmat, parentmat, ob->parentinv);		mul_m3_m4m4(originmat, parentmat, ob->parentinv);
invert_m3_m3(imat, originmat);		invert_m3_m3(imat, originmat);
mul_m3_v3(imat, cursor_parent);		mul_m3_v3(imat, cursor_parent);
}		}
if ((ob->protectflag & OB_LOCK_LOCX) == 0) {		if ((ob->protectflag & OB_LOCK_LOCX) == 0) {
Show All 39 Lines	void VIEW3D_OT_snap_selected_to_cursor(wmOperatorType *ot)
ot->description = "Snap selected item(s) to the 3D cursor";		ot->description = "Snap selected item(s) to the 3D cursor";
ot->idname = "VIEW3D_OT_snap_selected_to_cursor";		ot->idname = "VIEW3D_OT_snap_selected_to_cursor";

/* api callbacks */		/* api callbacks */
ot->exec = snap_selected_to_cursor_exec;		ot->exec = snap_selected_to_cursor_exec;
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;

/* rna */		/* rna */
RNA_def_boolean(ot->srna,		RNA_def_boolean(ot->srna,
"use_offset",		"use_offset",
1,		1,
"Offset",		"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");
}		}
Show All 20 Lines	void VIEW3D_OT_snap_selected_to_active(wmOperatorType *ot)
ot->description = "Snap selected item(s) to the active item";		ot->description = "Snap selected item(s) to the active item";
ot->idname = "VIEW3D_OT_snap_selected_to_active";		ot->idname = "VIEW3D_OT_snap_selected_to_active";

/* api callbacks */		/* api callbacks */
ot->exec = snap_selected_to_active_exec;		ot->exec = snap_selected_to_active_exec;
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;
}		}

/* *************************************************** */		/* *************************************************** */

/** 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);
▲ Show 20 Lines • Show All 86 Lines • ▼ Show 20 Lines	static void bundle_midpoint(Scene scene, Object ob, float r_vec[3])
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_ensure_evaluated_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};
TransVert *tv;		TransVert *tv;
float bmat[3][3], vec[3], min[3], max[3], centroid[3];		float bmat[3][3], vec[3], min[3], max[3], centroid[3];
int count = 0;		int count = 0;
▲ Show 20 Lines • Show All 114 Lines • ▼ Show 20 Lines	void VIEW3D_OT_snap_cursor_to_selected(wmOperatorType *ot)
ot->description = "Snap 3D cursor to the middle of the selected item(s)";		ot->description = "Snap 3D cursor to the middle of the selected item(s)";
ot->idname = "VIEW3D_OT_snap_cursor_to_selected";		ot->idname = "VIEW3D_OT_snap_cursor_to_selected";

/* api callbacks */		/* api callbacks */
ot->exec = snap_curs_to_sel_exec;		ot->exec = snap_curs_to_sel_exec;
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;
}		}

/* ********************************************** */		/* ********************************************** */

/** Calculates the center position of the active object in global space.		/** Calculates the center position of the active object in global space.
*		*
* Note: this could be exported to be a generic function.		* Note: this could be exported to be a generic function.
* see: calculateCenterActive		* see: calculateCenterActive
Show All 30 Lines	void VIEW3D_OT_snap_cursor_to_active(wmOperatorType *ot)
ot->description = "Snap 3D cursor to the active item";		ot->description = "Snap 3D cursor to the active item";
ot->idname = "VIEW3D_OT_snap_cursor_to_active";		ot->idname = "VIEW3D_OT_snap_cursor_to_active";

/* api callbacks */		/* api callbacks */
ot->exec = snap_curs_to_active_exec;		ot->exec = snap_curs_to_active_exec;
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;
}		}

/* **************************************************** */		/* **************************************************** */

/** Snaps the 3D cursor location to the origin and clears cursor rotation. */		/** Snaps the 3D cursor location to the origin and clears cursor rotation. */
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);
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