/// <summary>
/// Generate one shader.
/// </summary>
public ShaderMixinSource GenerateShaderForReduction(IMaterialNode materialNode)
{
shaderForReduction = true;
var textureVisitor = new MaterialTextureVisitor(Material);
var allTextures = textureVisitor.GetAllTextureValues(materialNode);
textureVisitor.AssignDefaultTextureKeys(allTextures.Distinct(), null);
return(GetShaderMixinSource(GetShaderSource(materialNode)));
}
/// <summary>
/// Assign the default texture keys to this model.
/// </summary>
private void AssignModelTextureKeys()
{
var textureVisitor = new MaterialTextureVisitor(Material);
var allTextures = new List <MaterialTextureNode>();
var allSampler = new List <NodeParameterSampler>();
foreach (var referenceName in Material.ColorNodes.Select(x => x.Value))
{
var startNode = Material.FindNode(referenceName);
if (startNode != null)
{
allTextures.AddRange(textureVisitor.GetAllTextureValuesWithGenerics(startNode));
allSampler.AddRange(textureVisitor.GetAllSamplerValues(startNode));
}
}
textureVisitor.AssignDefaultTextureKeys(allTextures.Distinct(), allSampler.Distinct());
}