void MaterialCompiler::RecursiveSetDepthMarker(MaterialGraphNode * node, uint32 depthMarker)
{
node->SetDepthMarker(depthMarker);
Map<String, MaterialGraphNodeConnector*> & inputConnectors = node->GetInputConnectors();
for (Map<String, MaterialGraphNodeConnector*>::iterator it = inputConnectors.begin(); it != inputConnectors.end(); ++it)
{
MaterialGraphNodeConnector * connector = it->second;
MaterialGraphNode * connectedNode = connector->node;
if (connectedNode)
{
RecursiveSetDepthMarker(connectedNode, depthMarker + 1);
}
}
}
MaterialCompiler::eCompileResult MaterialCompiler::Compile(MaterialGraph * _materialGraph, PolygonGroup * _polygonGroup, uint32 maxLights, NMaterial ** resultMaterial)
{
materialGraph = _materialGraph;
polygonGroup = _polygonGroup;
MaterialGraphNode * rootResultNode = materialGraph->GetNodeByName("material");
if (!rootResultNode)
{
return COMPILATION_FAILED;
}
currentMaterial = new NMaterial(maxLights);
RecursiveSetDepthMarker(rootResultNode, 0);
materialGraph->SortByDepthMarkerAndRemoveUnused();
MaterialGraphNode::RecursiveSetRealUsageBack(rootResultNode);
MaterialGraphNode::RecursiveSetRealUsageForward(rootResultNode);
materialCompiledVshName = FilePath::CreateWithNewExtension(materialGraph->GetMaterialPathname(), ".vsh");
materialCompiledFshName = FilePath::CreateWithNewExtension(materialGraph->GetMaterialPathname(), ".fsh");
#if 1
materialCompiledVshName = "~doc:/temp.vsh";
materialCompiledFshName = "~doc:/temp.fsh";
#endif
GenerateCode(materialGraph);
Shader * shader = new Shader();
shader->Load(materialCompiledVshName, materialCompiledFshName);
shader->RecompileAsync();
currentMaterial->SetShader(0, shader);
*resultMaterial = currentMaterial;
return COMPILATION_SUCCESS;
};