static int output_toggle_exec(bContext *C, wmOperator *op)
{
Object *ob = ED_object_context(C);
Scene *scene = CTX_data_scene(C);
DynamicPaintSurface *surface;
DynamicPaintModifierData *pmd = (DynamicPaintModifierData *)modifiers_findByType(ob, eModifierType_DynamicPaint);
int output= RNA_enum_get(op->ptr, "output"); /* currently only 1/0 */
if (!pmd || !pmd->canvas) return OPERATOR_CANCELLED;
surface = get_activeSurface(pmd->canvas);
/* if type is already enabled, toggle it off */
if (surface->format == MOD_DPAINT_SURFACE_F_VERTEX) {
int exists = dynamicPaint_outputLayerExists(surface, ob, output);
const char *name;
if (output == 0)
name = surface->output_name;
else
name = surface->output_name2;
/* Vertex Color Layer */
if (surface->type == MOD_DPAINT_SURFACE_T_PAINT) {
if (!exists)
ED_mesh_color_add(C, scene, ob, ob->data, name, 1);
else
ED_mesh_color_remove_named(C, ob, ob->data, name);
}
/* Vertex Weight Layer */
else if (surface->type == MOD_DPAINT_SURFACE_T_WEIGHT) {
if (!exists) {
ED_vgroup_add_name(ob, name);
}
else {
bDeformGroup *defgroup = defgroup_find_name(ob, name);
if (defgroup) ED_vgroup_delete(ob, defgroup);
}
}
}
return OPERATOR_FINISHED;
}
bDeformGroup *ED_vgroup_add(Object *ob)
{
return ED_vgroup_add_name(ob, "Group");
}
void SkinInfo::link_armature(bContext *C, Object *ob, std::map<COLLADAFW::UniqueId, COLLADAFW::Node*>& joint_by_uid,
TransformReader *tm)
{
Main *bmain = CTX_data_main(C);
Scene *scene = CTX_data_scene(C);
ModifierData *md = ED_object_modifier_add(NULL, bmain, scene, ob, NULL, eModifierType_Armature);
((ArmatureModifierData *)md)->object = ob_arm;
copy_m4_m4(ob->obmat, bind_shape_matrix);
object_apply_mat4(ob, ob->obmat, 0, 0);
#if 1
bc_set_parent(ob, ob_arm, C);
#else
Object workob;
ob->parent = ob_arm;
ob->partype = PAROBJECT;
what_does_parent(scene, ob, &workob);
invert_m4_m4(ob->parentinv, workob.obmat);
ob->recalc |= OB_RECALC_OB|OB_RECALC_DATA;
DAG_scene_sort(bmain, scene);
DAG_ids_flush_update(bmain, 0);
WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
#endif
((bArmature*)ob_arm->data)->deformflag = ARM_DEF_VGROUP;
// create all vertex groups
std::vector<JointData>::iterator it;
int joint_index;
for (it = joint_data.begin(), joint_index = 0; it != joint_data.end(); it++, joint_index++) {
const char *name = "Group";
// skip joints that have invalid UID
if ((*it).joint_uid == COLLADAFW::UniqueId::INVALID) continue;
// name group by joint node name
if (joint_by_uid.find((*it).joint_uid) != joint_by_uid.end()) {
name = bc_get_joint_name(joint_by_uid[(*it).joint_uid]);
}
ED_vgroup_add_name(ob, (char*)name);
}
// <vcount> - number of joints per vertex - joints_per_vertex
// <v> - [[bone index, weight index] * joints per vertex] * vertices - weight indices
// ^ bone index can be -1 meaning weight toward bind shape, how to express this in Blender?
// for each vertex in weight indices
// for each bone index in vertex
// add vertex to group at group index
// treat group index -1 specially
// get def group by index with BLI_findlink
for (unsigned int vertex = 0, weight = 0; vertex < joints_per_vertex.getCount(); vertex++) {
unsigned int limit = weight + joints_per_vertex[vertex];
for ( ; weight < limit; weight++) {
int joint = joint_indices[weight], joint_weight = weight_indices[weight];
// -1 means "weight towards the bind shape", we just don't assign it to any group
if (joint != -1) {
bDeformGroup *def = (bDeformGroup*)BLI_findlink(&ob->defbase, joint);
ED_vgroup_vert_add(ob, def, vertex, weights[joint_weight], WEIGHT_REPLACE);
}
}
}
}
