view3d_iterators.c File Reference

#include "DNA_armature_types.h"
#include "DNA_curve_types.h"
#include "DNA_lattice_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_meta_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BLI_math_geom.h"
#include "BLI_rect.h"
#include "BLI_utildefines.h"
#include "BKE_DerivedMesh.h"
#include "BKE_action.h"
#include "BKE_armature.h"
#include "BKE_curve.h"
#include "BKE_displist.h"
#include "BKE_editmesh.h"
#include "BKE_mesh_iterators.h"
#include "BKE_mesh_runtime.h"
#include "BKE_modifier.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"
#include "bmesh.h"
#include "ED_armature.h"
#include "ED_screen.h"
#include "ED_view3d.h"

Go to the source code of this file.

Classes
struct	foreachScreenObjectVert_userData
struct	foreachScreenVert_userData
struct	foreachScreenEdge_userData
struct	foreachScreenFace_userData

Typedefs
typedef struct foreachScreenObjectVert_userData	foreachScreenObjectVert_userData
typedef struct foreachScreenVert_userData	foreachScreenVert_userData
typedef struct foreachScreenEdge_userData	foreachScreenEdge_userData
typedef struct foreachScreenFace_userData	foreachScreenFace_userData

Functions
static void	meshobject_foreachScreenVert__mapFunc (void *userData, int index, const float co[3], const float UNUSED(no_f[3]), const short UNUSED(no_s[3]))
void	meshobject_foreachScreenVert (ViewContext *vc, void(*func)(void *userData, MVert *eve, const float screen_co[2], int index), void *userData, eV3DProjTest clip_flag)
static void	mesh_foreachScreenVert__mapFunc (void *userData, int index, const float co[3], const float UNUSED(no_f[3]), const short UNUSED(no_s[3]))
void	mesh_foreachScreenVert (ViewContext *vc, void(*func)(void *userData, BMVert *eve, const float screen_co[2], int index), void *userData, eV3DProjTest clip_flag)
static void	mesh_foreachScreenEdge__mapFunc (void *userData, int index, const float v0co[3], const float v1co[3])
void	mesh_foreachScreenEdge (ViewContext *vc, void(*func)(void *userData, BMEdge *eed, const float screen_co_a[2], const float screen_co_b[2], int index), void *userData, eV3DProjTest clip_flag)
static void	mesh_foreachScreenEdge_clip_bb_segment__mapFunc (void *userData, int index, const float v0co[3], const float v1co[3])
void	mesh_foreachScreenEdge_clip_bb_segment (ViewContext *vc, void(*func)(void *userData, BMEdge *eed, const float screen_co_a[2], const float screen_co_b[2], int index), void *userData, eV3DProjTest clip_flag)
static void	mesh_foreachScreenFace__mapFunc (void *userData, int index, const float cent[3], const float UNUSED(no[3]))
void	mesh_foreachScreenFace (ViewContext *vc, void(*func)(void *userData, BMFace *efa, const float screen_co_b[2], int index), void *userData, const eV3DProjTest clip_flag)
void	nurbs_foreachScreenVert (ViewContext *vc, void(*func)(void *userData, Nurb *nu, BPoint *bp, BezTriple *bezt, int beztindex, bool handles_visible, const float screen_co_b[2]), void *userData, const eV3DProjTest clip_flag)
void	mball_foreachScreenElem (struct ViewContext *vc, void(*func)(void *userData, struct MetaElem *ml, const float screen_co_b[2]), void *userData, const eV3DProjTest clip_flag)
void	lattice_foreachScreenVert (ViewContext *vc, void(*func)(void *userData, BPoint *bp, const float screen_co[2]), void *userData, const eV3DProjTest clip_flag)
void	armature_foreachScreenBone (struct ViewContext *vc, void(*func)(void *userData, struct EditBone *ebone, const float screen_co_a[2], const float screen_co_b[2]), void *userData, const eV3DProjTest clip_flag)
void	pose_foreachScreenBone (struct ViewContext *vc, void(*func)(void *userData, struct bPoseChannel *pchan, const float screen_co_a[2], const float screen_co_b[2]), void *userData, const eV3DProjTest clip_flag)

Typedef Documentation

foreachScreenEdge_userData

typedef struct foreachScreenEdge_userData foreachScreenEdge_userData

foreachScreenFace_userData

typedef struct foreachScreenFace_userData foreachScreenFace_userData

foreachScreenObjectVert_userData

typedef struct foreachScreenObjectVert_userData foreachScreenObjectVert_userData

foreachScreenVert_userData

typedef struct foreachScreenVert_userData foreachScreenVert_userData

Function Documentation

armature_foreachScreenBone()

void armature_foreachScreenBone	(	struct ViewContext *	vc,
		void(*)(void *userData, struct EditBone *ebone, const float screen_co_a[2], const float screen_co_b[2])	func,
		void *	userData,
		const eV3DProjTest	clip_flag
	)

Definition at line 549 of file view3d_iterators.c.

References Object::data, EBONE_VISIBLE, ED_view3d_check_mats_rv3d, ED_view3d_project_float_object(), bArmature::edbo, ListBase::first, EditBone::head, IS_CLIPPED, EditBone::next, ViewContext::obedit, ViewContext::region, ViewContext::rv3d, EditBone::tail, and V3D_PROJ_RET_OK.

Referenced by armature_circle_select(), and do_lasso_select_armature().

lattice_foreachScreenVert()

void lattice_foreachScreenVert	(	ViewContext *	vc,
		void(*)(void *userData, BPoint *bp, const float screen_co[2])	func,
		void *	userData,
		const eV3DProjTest	clip_flag
	)

Definition at line 515 of file view3d_iterators.c.

References BKE_displist_find(), MVert::co, Object_Runtime::curve_cache, Object::data, Lattice::def, CurveCache::disp, DL_VERTS, ED_view3d_check_mats_rv3d, ED_view3d_clipping_local(), ED_view3d_project_float_object(), Lattice::editlatt, BPoint::hide, EditLatt::latt, N, NULL, ViewContext::obedit, Object::obmat, Lattice::pntsu, Lattice::pntsv, Lattice::pntsw, ViewContext::region, Object::runtime, ViewContext::rv3d, V3D_PROJ_RET_OK, V3D_PROJ_TEST_CLIP_BB, BPoint::vec, and DispList::verts.

mball_foreachScreenElem()

void mball_foreachScreenElem	(	struct ViewContext *	vc,
		void(*)(void *userData, struct MetaElem *ml, const float screen_co_b[2])	func,
		void *	userData,
		const eV3DProjTest	clip_flag
	)

Definition at line 492 of file view3d_iterators.c.

References Object::data, ED_view3d_check_mats_rv3d, ED_view3d_project_float_object(), MetaBall::editelems, ListBase::first, MetaElem::next, ViewContext::obedit, ViewContext::region, ViewContext::rv3d, V3D_PROJ_RET_OK, and MetaElem::x.

mesh_foreachScreenEdge()

void mesh_foreachScreenEdge	(	ViewContext *	vc,
		void(*)(void *userData, BMEdge *eed, const float screen_co_a[2], const float screen_co_b[2], int index)	func,
		void *	userData,
		eV3DProjTest	clip_flag
	)

Definition at line 226 of file view3d_iterators.c.

References BKE_mesh_foreach_mapped_edge(), BMEditMesh::bm, BM_EDGE, BM_mesh_elem_table_ensure(), CD_MASK_BAREMESH, data, ViewContext::depsgraph, ED_view3d_check_mats_rv3d, ED_view3d_clipping_local(), editbmesh_get_eval_cage_from_orig(), ViewContext::em, mesh_foreachScreenEdge__mapFunc(), ViewContext::obedit, Object::obmat, ViewContext::region, ViewContext::rv3d, ViewContext::scene, V3D_PROJ_TEST_CLIP_BB, ARegion::winx, and ARegion::winy.

mesh_foreachScreenEdge__mapFunc()

static void mesh_foreachScreenEdge__mapFunc ( void *  userData, int  index, const float  v0co[3], const float  v1co[3]  )

static

Definition at line 194 of file view3d_iterators.c.

References BLI_rctf_isect_segment(), BM_edge_at_index(), BM_elem_flag_test, BM_ELEM_HIDDEN, data, ED_view3d_project_float_object(), V3D_PROJ_RET_OK, and V3D_PROJ_TEST_CLIP_WIN.

Referenced by mesh_foreachScreenEdge(), and mesh_foreachScreenEdge_clip_bb_segment().

mesh_foreachScreenEdge_clip_bb_segment()

void mesh_foreachScreenEdge_clip_bb_segment	(	ViewContext *	vc,
		void(*)(void *userData, BMEdge *eed, const float screen_co_a[2], const float screen_co_b[2], int index)	func,
		void *	userData,
		eV3DProjTest	clip_flag
	)

A version of mesh_foreachScreenEdge that clips the segment when there is a clipping bounding box.

Definition at line 315 of file view3d_iterators.c.

References BKE_mesh_foreach_mapped_edge(), BMEditMesh::bm, BM_EDGE, BM_mesh_elem_table_ensure(), CD_MASK_BAREMESH, RegionView3D::clipbb, data, ViewContext::depsgraph, ED_view3d_check_mats_rv3d, ED_view3d_clipping_local(), editbmesh_get_eval_cage_from_orig(), ViewContext::em, mesh_foreachScreenEdge__mapFunc(), mesh_foreachScreenEdge_clip_bb_segment__mapFunc(), NULL, ViewContext::obedit, Object::obmat, ViewContext::region, ViewContext::rv3d, ViewContext::scene, V3D_PROJ_TEST_CLIP_BB, ARegion::winx, and ARegion::winy.

mesh_foreachScreenEdge_clip_bb_segment__mapFunc()

static void mesh_foreachScreenEdge_clip_bb_segment__mapFunc ( void *  userData, int  index, const float  v0co[3], const float  v1co[3]  )

static

Only call for bound-box clipping. Otherwise call mesh_foreachScreenEdge__mapFunc

Definition at line 267 of file view3d_iterators.c.

References BLI_assert, BLI_rctf_isect_segment(), BM_edge_at_index(), BM_elem_flag_test, BM_ELEM_HIDDEN, clip_segment_v3_plane_n(), data, ED_view3d_project_float_object(), V3D_PROJ_RET_OK, V3D_PROJ_TEST_CLIP_BB, and V3D_PROJ_TEST_CLIP_WIN.

Referenced by mesh_foreachScreenEdge_clip_bb_segment().

mesh_foreachScreenFace()

void mesh_foreachScreenFace	(	ViewContext *	vc,
		void(*)(void *userData, BMFace *efa, const float screen_co_b[2], int index)	func,
		void *	userData,
		const eV3DProjTest	clip_flag
	)

Definition at line 372 of file view3d_iterators.c.

References BKE_mesh_foreach_mapped_face_center(), BKE_mesh_foreach_mapped_subdiv_face_center(), BKE_modifiers_uses_subsurf_facedots(), BMEditMesh::bm, BM_FACE, BM_mesh_elem_table_ensure(), CD_MASK_BAREMESH, data, ViewContext::depsgraph, ED_view3d_check_mats_rv3d, editbmesh_get_eval_cage_from_orig(), ViewContext::em, MESH_FOREACH_NOP, mesh_foreachScreenFace__mapFunc(), ViewContext::obedit, ViewContext::rv3d, and ViewContext::scene.

mesh_foreachScreenFace__mapFunc()

static void mesh_foreachScreenFace__mapFunc ( void *  userData, int  index, const float  cent[3], const float   UNUSEDno[3]  )

static

Definition at line 355 of file view3d_iterators.c.

References BM_elem_flag_test, BM_ELEM_HIDDEN, BM_face_at_index(), data, ED_view3d_project_float_object(), and V3D_PROJ_RET_OK.

Referenced by mesh_foreachScreenFace().

mesh_foreachScreenVert()

void mesh_foreachScreenVert	(	ViewContext *	vc,
		void(*)(void *userData, BMVert *eve, const float screen_co[2], int index)	func,
		void *	userData,
		eV3DProjTest	clip_flag
	)

Definition at line 166 of file view3d_iterators.c.

References BKE_mesh_foreach_mapped_vert(), BMEditMesh::bm, BM_mesh_elem_table_ensure(), BM_VERT, CD_MASK_BAREMESH, data, ViewContext::depsgraph, ED_view3d_check_mats_rv3d, ED_view3d_clipping_local(), editbmesh_get_eval_cage_from_orig(), ViewContext::em, MESH_FOREACH_NOP, mesh_foreachScreenVert__mapFunc(), ViewContext::obedit, Object::obmat, ViewContext::rv3d, ViewContext::scene, and V3D_PROJ_TEST_CLIP_BB.

mesh_foreachScreenVert__mapFunc()

static void mesh_foreachScreenVert__mapFunc ( void *  userData, int  index, const float  co[3], const float   UNUSEDno_f[3], const short   UNUSEDno_s[3]  )

static

Definition at line 145 of file view3d_iterators.c.

References BM_elem_flag_test, BM_ELEM_HIDDEN, BM_vert_at_index(), MVert::co, data, ED_view3d_project_float_object(), and V3D_PROJ_RET_OK.

Referenced by mesh_foreachScreenVert().

meshobject_foreachScreenVert()

void meshobject_foreachScreenVert	(	ViewContext *	vc,
		void(*)(void *userData, MVert *eve, const float screen_co[2], int index)	func,
		void *	userData,
		eV3DProjTest	clip_flag
	)

Definition at line 117 of file view3d_iterators.c.

References BKE_mesh_foreach_mapped_vert(), CD_MASK_BAREMESH, data, DEG_get_evaluated_object(), DEG_get_evaluated_scene(), ViewContext::depsgraph, ED_view3d_check_mats_rv3d, ED_view3d_clipping_local(), MESH_FOREACH_NOP, mesh_get_eval_final(), meshobject_foreachScreenVert__mapFunc(), ViewContext::obact, Object::obmat, ViewContext::rv3d, and V3D_PROJ_TEST_CLIP_BB.

meshobject_foreachScreenVert__mapFunc()

static void meshobject_foreachScreenVert__mapFunc ( void *  userData, int  index, const float  co[3], const float   UNUSEDno_f[3], const short   UNUSEDno_s[3]  )

static

Note

foreach funcs should be called while drawing or directly after if not, ED_view3d_init_mats_rv3d() can be used for selection tools but would not give correct results with dupli's for eg. which don't use the object matrix in the usual way.

Definition at line 96 of file view3d_iterators.c.

References MVert::co, data, ED_view3d_project_float_object(), ME_HIDE, and V3D_PROJ_RET_OK.

Referenced by meshobject_foreachScreenVert().

nurbs_foreachScreenVert()

void nurbs_foreachScreenVert	(	ViewContext *	vc,
		void(*)(void *userData, Nurb *nu, BPoint *bp, BezTriple *bezt, int beztindex, bool handles_visible, const float screen_co_b[2])	func,
		void *	userData,
		const eV3DProjTest	clip_flag
	)

Definition at line 403 of file view3d_iterators.c.

References Nurb::bezt, BEZT_ISSEL_ANY, BKE_curve_editNurbs_get(), Nurb::bp, CU_BEZIER, CURVE_HANDLE_NONE, CURVE_HANDLE_SELECTED, Object::data, ED_view3d_check_mats_rv3d, ED_view3d_clipping_local(), ED_view3d_project_float_object(), ListBase::first, View3DOverlay::handle_display, BezTriple::hide, BPoint::hide, Nurb::next, NULL, ViewContext::obedit, Object::obmat, View3D::overlay, Nurb::pntsu, Nurb::pntsv, ViewContext::region, ViewContext::rv3d, Nurb::type, ViewContext::v3d, V3D_PROJ_RET_CLIP_BB, V3D_PROJ_RET_CLIP_WIN, V3D_PROJ_RET_OK, V3D_PROJ_TEST_CLIP_BB, BezTriple::vec, and BPoint::vec.

pose_foreachScreenBone()

void pose_foreachScreenBone	(	struct ViewContext *	vc,
		void(*)(void *userData, struct bPoseChannel *pchan, const float screen_co_a[2], const float screen_co_b[2])	func,
		void *	userData,
		const eV3DProjTest	clip_flag
	)

Definition at line 598 of file view3d_iterators.c.

References BKE_pose_channel_find_name(), bPoseChannel::bone, bPose::chanbase, Object::data, DEG_get_evaluated_object(), ViewContext::depsgraph, ED_view3d_check_mats_rv3d, ED_view3d_project_float_object(), ListBase::first, IS_CLIPPED, bPoseChannel::name, bPoseChannel::next, ViewContext::obact, PBONE_VISIBLE, Object::pose, bPoseChannel::pose_head, bPoseChannel::pose_tail, ViewContext::region, ViewContext::rv3d, and V3D_PROJ_RET_OK.

Referenced by do_lasso_tag_pose(), and pose_circle_select().