Differential D6513 Diff 20595 source/blender/editors/mesh/editmesh_mask_extract.c

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source/blender/editors/mesh/editmesh_mask_extract.c

Show First 20 Lines • Show All 77 Lines • ▼ Show 20 Lines	static int paint_mask_extract_exec(bContext C, wmOperator op)
struct Main *bmain = CTX_data_main(C);		struct Main *bmain = CTX_data_main(C);
Object *ob = CTX_data_active_object(C);		Object *ob = CTX_data_active_object(C);
View3D *v3d = CTX_wm_view3d(C);		View3D *v3d = CTX_wm_view3d(C);
Scene *scene = CTX_data_scene(C);		Scene *scene = CTX_data_scene(C);

Mesh *mesh = ob->data;		Mesh *mesh = ob->data;
Mesh *new_mesh = BKE_mesh_copy(bmain, mesh);		Mesh *new_mesh = BKE_mesh_copy(bmain, mesh);

		/* Check if the mesh has mask data. */
		const int cd_vert_mask_offset = CustomData_get_offset(&mesh->vdata, CD_PAINT_MASK);
		if (cd_vert_mask_offset == -1) {
		return OPERATOR_CANCELLED;
		}

const BMAllocTemplate allocsize = BMALLOC_TEMPLATE_FROM_ME(new_mesh);		const BMAllocTemplate allocsize = BMALLOC_TEMPLATE_FROM_ME(new_mesh);
BMesh *bm;		BMesh *bm;
bm = BM_mesh_create(&allocsize,		bm = BM_mesh_create(&allocsize,
&((struct BMeshCreateParams){		&((struct BMeshCreateParams){
.use_toolflags = true,		.use_toolflags = true,
}));		}));

BM_mesh_bm_from_me(bm,		BM_mesh_bm_from_me(bm,
new_mesh,		new_mesh,
(&(struct BMeshFromMeshParams){		(&(struct BMeshFromMeshParams){
.calc_face_normal = true,		.calc_face_normal = true,
}));		}));

BMEditMesh *em = BKE_editmesh_create(bm, false);		BMEditMesh *em = BKE_editmesh_create(bm, false);
BMVert *v;		BMVert *v;
BMEdge *ed;		BMEdge *ed;
BMFace *f;		BMFace *f;
BMIter iter;		BMIter iter;
BMIter face_iter;		BMIter face_iter;

/* Delete all unmasked faces */		/* Delete all unmasked faces */
const int cd_vert_mask_offset = CustomData_get_offset(&bm->vdata, CD_PAINT_MASK);
BLI_assert(cd_vert_mask_offset != -1);
BM_mesh_elem_hflag_disable_all(bm, BM_VERT \| BM_EDGE \| BM_FACE, BM_ELEM_TAG, false);		BM_mesh_elem_hflag_disable_all(bm, BM_VERT \| BM_EDGE \| BM_FACE, BM_ELEM_TAG, false);

float mask_threshold = RNA_float_get(op->ptr, "mask_threshold");		float mask_threshold = RNA_float_get(op->ptr, "mask_threshold");
BM_ITER_MESH (f, &iter, bm, BM_FACES_OF_MESH) {		BM_ITER_MESH (f, &iter, bm, BM_FACES_OF_MESH) {
bool keep_face = true;		bool keep_face = true;
BM_ITER_ELEM (v, &face_iter, f, BM_VERTS_OF_FACE) {		BM_ITER_ELEM (v, &face_iter, f, BM_VERTS_OF_FACE) {
const float mask = BM_ELEM_CD_GET_FLOAT(v, cd_vert_mask_offset);		const float mask = BM_ELEM_CD_GET_FLOAT(v, cd_vert_mask_offset);
if (mask < mask_threshold) {		if (mask < mask_threshold) {
▲ Show 20 Lines • Show All 217 Lines • ▼ Show 20 Lines
{		{
struct Main *bmain = CTX_data_main(C);		struct Main *bmain = CTX_data_main(C);
Object *ob = CTX_data_active_object(C);		Object *ob = CTX_data_active_object(C);
View3D *v3d = CTX_wm_view3d(C);		View3D *v3d = CTX_wm_view3d(C);

Mesh *mesh = ob->data;		Mesh *mesh = ob->data;
Mesh *new_mesh = BKE_mesh_copy(bmain, mesh);		Mesh *new_mesh = BKE_mesh_copy(bmain, mesh);

		/* Check if the mesh has mask data. */
		const int cd_vert_mask_offset = CustomData_get_offset(&mesh->vdata, CD_PAINT_MASK);
		if (cd_vert_mask_offset == -1) {
		return OPERATOR_CANCELLED;
		}

if (ob->mode == OB_MODE_SCULPT) {		if (ob->mode == OB_MODE_SCULPT) {
ED_sculpt_undo_geometry_begin(ob, "mask slice");		ED_sculpt_undo_geometry_begin(ob, "mask slice");
}		}

BMesh *bm;		BMesh *bm;
const BMAllocTemplate allocsize = BMALLOC_TEMPLATE_FROM_ME(new_mesh);		const BMAllocTemplate allocsize = BMALLOC_TEMPLATE_FROM_ME(new_mesh);
bm = BM_mesh_create(&allocsize,		bm = BM_mesh_create(&allocsize,
&((struct BMeshCreateParams){		&((struct BMeshCreateParams){
▲ Show 20 Lines • Show All 109 Lines • Show Last 20 Lines