C++ (Cpp) DerivedMesh::foreachMappedEdge Beispiele

Beispiel #1

Datei: view3d_iterators.c Projekt: 244xiao/blender

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)
{
	foreachScreenEdge_userData data;
	DerivedMesh *dm = editbmesh_get_derived_cage(vc->scene, vc->obedit, vc->em, CD_MASK_BAREMESH);

	ED_view3d_check_mats_rv3d(vc->rv3d);

	data.vc = *vc;

	data.win_rect.xmin = 0;
	data.win_rect.ymin = 0;
	data.win_rect.xmax = vc->ar->winx;
	data.win_rect.ymax = vc->ar->winy;

	data.func = func;
	data.userData = userData;
	data.clip_flag = clip_flag;

	if (clip_flag & V3D_PROJ_TEST_CLIP_BB) {
		ED_view3d_clipping_local(vc->rv3d, vc->obedit->obmat);  /* for local clipping lookups */
	}

	EDBM_index_arrays_ensure(vc->em, BM_EDGE);
	dm->foreachMappedEdge(dm, mesh_foreachScreenEdge__mapFunc, &data);

	dm->release(dm);
}