FCDMaterialInstance* FCDGeometryInstance::AddMaterialInstance(FCDMaterial* material, const fchar* semantic)
{
FCDMaterialInstance* instance = AddMaterialInstance();
instance->SetMaterial(material);
instance->SetSemantic(semantic);
return instance;
}
FCDMaterialInstance* FCDGeometryInstance::AddMaterialInstance(FCDMaterial* material, FCDGeometryPolygons* polygons)
{
FCDMaterialInstance* instance = AddMaterialInstance();
instance->SetMaterial(material);
if (polygons != NULL)
{
const fstring& semantic = polygons->GetMaterialSemantic();
if (!semantic.empty())
{
instance->SetSemantic(polygons->GetMaterialSemantic());
}
else
{
// Generate a semantic.
fstring semantic = TO_FSTRING(material->GetDaeId()) + TO_FSTRING(polygons->GetFaceOffset());
polygons->SetMaterialSemantic(semantic);
instance->SetSemantic(semantic);
}
}
return instance;
}
bool FArchiveXML::LoadMaterialInstance(FCDObject* object, xmlNode* instanceNode)
{
FCDMaterialInstance* materialInstance = (FCDMaterialInstance*)object;
// This is not loaded the same as the FCDEntityInstance ones.
// Load it first, otherwise FCDEntityInstance will ASSERT (with no Uri)
fm::string uri = ReadNodeProperty(instanceNode, DAE_TARGET_ATTRIBUTE);
AddAttribute(instanceNode, DAE_URL_ATTRIBUTE, uri);
if (!FArchiveXML::LoadEntityInstance(object, instanceNode)) return false;
materialInstance->SetSemantic(TO_FSTRING(ReadNodeProperty(instanceNode, DAE_SYMBOL_ATTRIBUTE)));
// Read in the ColladaFX bindings
while (materialInstance->GetBindingCount() != 0) materialInstance->GetBinding(materialInstance->GetBindingCount() - 1)->Release();
xmlNodeList bindNodes;
FindChildrenByType(instanceNode, DAE_BIND_ELEMENT, bindNodes);
for (xmlNodeList::iterator itB = bindNodes.begin(); itB != bindNodes.end(); ++itB)
{
fm::string semantic = ReadNodeSemantic(*itB);
fm::string target = ReadNodeProperty(*itB, DAE_TARGET_ATTRIBUTE);
materialInstance->AddBinding(semantic, target);
}
// Read in the ColladaFX vertex inputs
xmlNodeList bindVertexNodes;
while (materialInstance->GetVertexInputBindingCount() != 0) materialInstance->GetVertexInputBinding(materialInstance->GetVertexInputBindingCount() - 1)->Release();
FindChildrenByType(instanceNode, DAE_BIND_VERTEX_INPUT_ELEMENT, bindVertexNodes);
for (xmlNodeList::iterator itB = bindVertexNodes.begin(); itB != bindVertexNodes.end(); ++itB)
{
fm::string inputSet = ReadNodeProperty(*itB, DAE_INPUT_SET_ATTRIBUTE);
fm::string inputSemantic = ReadNodeProperty(*itB, DAE_INPUT_SEMANTIC_ATTRIBUTE);
materialInstance->AddVertexInputBinding(ReadNodeSemantic(*itB).c_str(), FUDaeGeometryInput::FromString(inputSemantic.c_str()), FUStringConversion::ToInt32(inputSet));
}
materialInstance->SetDirtyFlag();
return true;
}
