Differential D6869 Diff 21922 source/blender/editors/render/render_shading.c

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source/blender/editors/render/render_shading.c

Show First 20 Lines • Show All 211 Lines • ▼ Show 20 Lines	void OBJECT_OT_material_slot_remove(wmOperatorType *ot)
ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO \| OPTYPE_INTERNAL;		ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO \| OPTYPE_INTERNAL;
}		}

static int material_slot_assign_exec(bContext C, wmOperator UNUSED(op))		static int material_slot_assign_exec(bContext C, wmOperator UNUSED(op))
{		{
View3D *v3d = CTX_wm_view3d(C);		View3D *v3d = CTX_wm_view3d(C);
bool changed_multi = false;		bool changed_multi = false;

		Object *obact = CTX_data_active_object(C);
		const Material *mat_active = obact ? BKE_object_material_get(obact, obact->actcol) : NULL;

uint objects_len = 0;		uint objects_len = 0;
Object **objects = object_array_for_shading(C, &objects_len);		Object **objects = object_array_for_shading(C, &objects_len);
for (uint ob_index = 0; ob_index < objects_len; ob_index++) {		for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
Object *ob = objects[ob_index];		Object *ob = objects[ob_index];
if (ob->actcol <= 0) {		short mat_nr_active = -1;

		if (ob->totcol == 0) {
		continue;
		}
		if (obact && (mat_active == BKE_object_material_get(ob, obact->actcol))) {
		/* Avoid searching since there may be multiple slots with the same material.
		* For the active object or duplicates: match the material slot index first. */
		mat_nr_active = obact->actcol - 1;
		}
		else {
		/* Find the first matching material.
		* Note: there may be multiple but that's not a common use case. */
		for (short i = 0; i < ob->totcol; i++) {
		const Material *mat = BKE_object_material_get(ob, i + 1);
		if (mat_active == mat) {
		mat_nr_active = i;
		break;
		}
		}
		if (mat_nr_active == -1) {
continue;		continue;
}		}
		}

bool changed = false;		bool changed = false;
if (ob->type == OB_MESH) {		if (ob->type == OB_MESH) {
BMEditMesh *em = BKE_editmesh_from_object(ob);		BMEditMesh *em = BKE_editmesh_from_object(ob);
BMFace *efa;		BMFace *efa;
BMIter iter;		BMIter iter;

if (em) {		if (em) {
BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {		BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
if (BM_elem_flag_test(efa, BM_ELEM_SELECT)) {		if (BM_elem_flag_test(efa, BM_ELEM_SELECT)) {
changed = true;		changed = true;
efa->mat_nr = ob->actcol - 1;		efa->mat_nr = mat_nr_active;
}		}
}		}
}		}
}		}
else if (ELEM(ob->type, OB_CURVE, OB_SURF)) {		else if (ELEM(ob->type, OB_CURVE, OB_SURF)) {
Nurb *nu;		Nurb *nu;
ListBase nurbs = BKE_curve_editNurbs_get((Curve )ob->data);		ListBase nurbs = BKE_curve_editNurbs_get((Curve )ob->data);

if (nurbs) {		if (nurbs) {
for (nu = nurbs->first; nu; nu = nu->next) {		for (nu = nurbs->first; nu; nu = nu->next) {
if (ED_curve_nurb_select_check(v3d, nu)) {		if (ED_curve_nurb_select_check(v3d, nu)) {
changed = true;		changed = true;
nu->mat_nr = ob->actcol - 1;		nu->mat_nr = mat_nr_active;
}		}
}		}
}		}
}		}
else if (ob->type == OB_FONT) {		else if (ob->type == OB_FONT) {
EditFont ef = ((Curve )ob->data)->editfont;		EditFont ef = ((Curve )ob->data)->editfont;
int i, selstart, selend;		int i, selstart, selend;

if (ef && BKE_vfont_select_get(ob, &selstart, &selend)) {		if (ef && BKE_vfont_select_get(ob, &selstart, &selend)) {
for (i = selstart; i <= selend; i++) {		for (i = selstart; i <= selend; i++) {
changed = true;		changed = true;
ef->textbufinfo[i].mat_nr = ob->actcol;		ef->textbufinfo[i].mat_nr = mat_nr_active + 1;
}		}
}		}
}		}

if (changed) {		if (changed) {
changed_multi = true;		changed_multi = true;
DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);		DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
WM_event_add_notifier(C, NC_GEOM \| ND_DATA, ob->data);		WM_event_add_notifier(C, NC_GEOM \| ND_DATA, ob->data);
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