forked from bartvdbraak/blender
fix odd (intentional) behavior with vertex parent,
curve children of a triangle vertex parent would only display their relationship line to the first vertex. (confusing) also added OB_TYPE_SUPPORT_PARVERT macro.
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@ -2013,29 +2013,23 @@ static void give_parvert(Object *par, int nr, float vec[3])
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static void ob_parvert3(Object *ob, Object *par, float mat[4][4])
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{
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float cmat[3][3], v1[3], v2[3], v3[3], q[4];
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/* in local ob space */
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unit_m4(mat);
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if (ELEM4(par->type, OB_MESH, OB_SURF, OB_CURVE, OB_LATTICE)) {
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if (OB_TYPE_SUPPORT_PARVERT(par->type)) {
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float cmat[3][3], v1[3], v2[3], v3[3], q[4];
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give_parvert(par, ob->par1, v1);
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give_parvert(par, ob->par2, v2);
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give_parvert(par, ob->par3, v3);
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tri_to_quat(q, v1, v2, v3);
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quat_to_mat3(cmat, q);
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copy_m4_m3(mat, cmat);
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if (ob->type == OB_CURVE) {
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copy_v3_v3(mat[3], v1);
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}
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else {
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add_v3_v3v3(mat[3], v1, v2);
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add_v3_v3(mat[3], v3);
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mul_v3_fl(mat[3], 1.0f / 3.0f);
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}
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mid_v3_v3v3v3(mat[3], v1, v2, v3);
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}
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else {
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unit_m4(mat);
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}
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}
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@ -904,7 +904,7 @@ static int parent_set_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent
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}
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/* vertex parenting */
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if (ELEM4(ob->type, OB_MESH, OB_CURVE, OB_SURF, OB_LATTICE)) {
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if (OB_TYPE_SUPPORT_PARVERT(ob->type)) {
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uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_VERTEX);
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uiItemEnumO_ptr(layout, ot, NULL, 0, "type", PAR_VERTEX_TRI);
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}
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@ -353,6 +353,8 @@ enum {
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(ELEM(_type, OB_MESH, OB_LATTICE))
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#define OB_TYPE_SUPPORT_EDITMODE(_type) \
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(ELEM7(_type, OB_MESH, OB_FONT, OB_CURVE, OB_SURF, OB_MBALL, OB_LATTICE, OB_ARMATURE))
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#define OB_TYPE_SUPPORT_PARVERT(_type) \
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(ELEM4(_type, OB_MESH, OB_SURF, OB_CURVE, OB_LATTICE))
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/* is this ID type used as object data */
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#define OB_DATA_SUPPORT_ID(_id_type) \
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@ -465,7 +465,7 @@ static EnumPropertyItem *rna_Object_parent_type_itemf(bContext *UNUSED(C), Point
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RNA_enum_items_add_value(&item, &totitem, parent_type_items, PARBONE);
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}
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if (ELEM4(par->type, OB_MESH, OB_CURVE, OB_SURF, OB_LATTICE)) {
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if (OB_TYPE_SUPPORT_PARVERT(par->type)) {
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RNA_enum_items_add_value(&item, &totitem, parent_type_items, PARVERT1);
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RNA_enum_items_add_value(&item, &totitem, parent_type_items, PARVERT3);
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}
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