bool ArmatureExporter::add_instance_controller(Object *ob)
{
Object *ob_arm = bc_get_assigned_armature(ob);
bArmature *arm = (bArmature *)ob_arm->data;
const std::string &controller_id = get_controller_id(ob_arm, ob);
COLLADASW::InstanceController ins(mSW);
ins.setUrl(COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING, controller_id));
Mesh *me = (Mesh *)ob->data;
if (!me->dvert)
return false;
// write root bone URLs
Bone *bone;
for (bone = (Bone *)arm->bonebase.first; bone; bone = bone->next) {
write_bone_URLs(ins, ob_arm, bone);
}
InstanceWriter::add_material_bindings(
ins.getBindMaterial(), ob, this->export_settings.get_active_uv_only());
ins.add();
return true;
}
// ob should be of type OB_MESH
// both args are required
void ArmatureExporter::export_controller(Object* ob, Object *ob_arm)
{
// joint names
// joint inverse bind matrices
// vertex weights
// input:
// joint names: ob -> vertex group names
// vertex group weights: me->dvert -> groups -> index, weight
/*
me->dvert:
typedef struct MDeformVert {
struct MDeformWeight *dw;
int totweight;
int flag; // flag only in use for weightpaint now
} MDeformVert;
typedef struct MDeformWeight {
int def_nr;
float weight;
} MDeformWeight;
*/
Mesh *me = (Mesh*)ob->data;
if (!me->dvert) return;
std::string controller_name = id_name(ob_arm);
std::string controller_id = get_controller_id(ob_arm, ob);
openSkin(controller_id, controller_name,
COLLADABU::URI(COLLADABU::Utils::EMPTY_STRING, get_geometry_id(ob)));
add_bind_shape_mat(ob);
std::string joints_source_id = add_joints_source(ob_arm, &ob->defbase, controller_id);
std::string inv_bind_mat_source_id = add_inv_bind_mats_source(ob_arm, &ob->defbase, controller_id);
std::string weights_source_id = add_weights_source(me, controller_id);
add_joints_element(&ob->defbase, joints_source_id, inv_bind_mat_source_id);
add_vertex_weights_element(weights_source_id, joints_source_id, me, ob_arm, &ob->defbase);
closeSkin();
closeController();
}
void ArmatureExporter::add_instance_controller(Object *ob)
{
Object *ob_arm = get_assigned_armature(ob);
bArmature *arm = (bArmature*)ob_arm->data;
const std::string& controller_id = get_controller_id(ob_arm, ob);
COLLADASW::InstanceController ins(mSW);
ins.setUrl(COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING, controller_id));
// write root bone URLs
Bone *bone;
for (bone = (Bone*)arm->bonebase.first; bone; bone = bone->next) {
if (!bone->parent)
ins.addSkeleton(COLLADABU::URI(COLLADABU::Utils::EMPTY_STRING, get_joint_id(bone, ob_arm)));
}
InstanceWriter::add_material_bindings(ins.getBindMaterial(), ob);
ins.add();
}
void ControllerExporter::export_morph_controller(Object *ob, Key *key)
{
bool use_instantiation = this->export_settings->use_object_instantiation;
Mesh *me;
me = bc_get_mesh_copy(scene,
ob,
this->export_settings->export_mesh_type,
this->export_settings->apply_modifiers,
this->export_settings->triangulate);
std::string controller_name = id_name(ob) + "-morph";
std::string controller_id = get_controller_id(key, ob);
openMorph(controller_id, controller_name,
COLLADABU::URI(COLLADABU::Utils::EMPTY_STRING, get_geometry_id(ob, use_instantiation)));
std::string targets_id = add_morph_targets(key, ob);
std::string morph_weights_id = add_morph_weights(key, ob);
COLLADASW::TargetsElement targets(mSW);
COLLADASW::InputList &input = targets.getInputList();
input.push_back(COLLADASW::Input(COLLADASW::InputSemantic::MORPH_TARGET, // constant declared in COLLADASWInputList.h
COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING, targets_id)));
input.push_back(COLLADASW::Input(COLLADASW::InputSemantic::MORPH_WEIGHT,
COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING, morph_weights_id)));
targets.add();
BKE_libblock_free_us(G.main, me);
//support for animations
//can also try the base element and param alternative
add_weight_extras(key);
closeMorph();
closeController();
}