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();
}
//---------------------------------------------------------------
void ControllerExporter::exportMorphController( ExportNode* exportNode, MorphController* morphController, const String& controllerId, const String& morphSource )
{
MorphR3* morpher = morphController->getMorph();
FloatList listOfWeights;
StringList listOfTargetIds;
String weightsId = controllerId + WEIGHTS_SOURCE_ID_SUFFIX;
size_t channelBankCount = morpher->chanBank.size();
for ( size_t i = 0; i<channelBankCount; ++i)
{
morphChannel& channel = morpher->chanBank[i];
if (!channel.mActive || channel.mNumPoints == 0)
continue;
INode* targetINode = channel.mConnection;
listOfWeights.push_back(ConversionFunctors::fromPercent(channel.cblock->GetFloat(morphChannel::cblock_weight_index, mDocumentExporter->getOptions().getAnimationStart())));
Control* weightController = channel.cblock->GetController(morphChannel::cblock_weight_index);
mDocumentExporter->getAnimationExporter()->addAnimatedFloat(weightController, weightsId, EMPTY_STRING, (int)i, true, &ConversionFunctors::fromPercent );
if ( !targetINode )
{
MorphControllerHelperGeometry morphControllerHelperGeometry;
morphControllerHelperGeometry.exportNode = exportNode;
morphControllerHelperGeometry.controllerId = controllerId;
morphControllerHelperGeometry.morphController = morphController;
morphControllerHelperGeometry.channelBankindex = i;
String targetId = ExportSceneGraph::getMorphControllerHelperId(morphControllerHelperGeometry);
listOfTargetIds.push_back(targetId);
}
else
{
ExportNode* targetExportNode = mExportSceneGraph->getExportNode(targetINode);
assert(targetExportNode);
ExportNode* geometryExportNode = mDocumentExporter->getExportedObjectExportNode(ObjectIdentifier(targetExportNode->getInitialPose()));
assert( geometryExportNode );
// listOfTargetIds.push_back(geometryExportNode);
listOfTargetIds.push_back(GeometriesExporter::getGeometryId(*geometryExportNode));
}
}
openMorph(controllerId, EMPTY_STRING, morphSource);
//export weights source
String targetId = controllerId + TARGETS_SOURCE_ID_SUFFIX;
COLLADASW::IdRefSource targetsSource(mSW);
targetsSource.setId(targetId);
targetsSource.setArrayId(targetId + ARRAY_ID_SUFFIX);
targetsSource.setAccessorStride(1);
targetsSource.getParameterNameList().push_back("MORPH_TARGET");
targetsSource.setAccessorCount((unsigned long)listOfTargetIds.size());
targetsSource.prepareToAppendValues();
for ( StringList::const_iterator it = listOfTargetIds.begin(); it != listOfTargetIds.end(); ++it)
targetsSource.appendValues(*it);
targetsSource.finish();
//export weights source
COLLADASW::FloatSource weightsSource(mSW);
weightsSource.setId(weightsId);
weightsSource.setArrayId(weightsId + ARRAY_ID_SUFFIX);
weightsSource.setAccessorStride(1);
weightsSource.getParameterNameList().push_back("MORPH_WEIGHT");
weightsSource.setAccessorCount((unsigned long)listOfWeights.size());
weightsSource.prepareToAppendValues();
for ( FloatList::const_iterator it = listOfWeights.begin(); it != listOfWeights.end(); ++it)
weightsSource.appendValues(*it);
weightsSource.finish();
COLLADASW::TargetsElement targets(mSW);
targets.getInputList().push_back(COLLADASW::Input(COLLADASW::InputSemantic::MORPH_TARGET, "#" + targetId));
targets.getInputList().push_back(COLLADASW::Input(COLLADASW::InputSemantic::MORPH_WEIGHT, "#" + weightsId));
targets.add();
closeMorph();
}