/// <summary>
/// Loads a custom material. That is, loads a material with a custom effect.
/// </summary>
/// <returns>The custom material</returns>
private MaterialContent ImportCustomMaterial()
{
EffectMaterialContent content = new EffectMaterialContent();
tokens.SkipName();
string effectName = GetAbsolutePath(tokens.NextString());
content.Effect = new ExternalReference <EffectContent>(effectName);
// Find value initializers for the effect parameters and set the values
// as indicated
for (string token = tokens.NextToken(); token != "}"; token = tokens.NextToken())
{
if (token == "EffectParamFloats")
{
tokens.SkipName();
string floatsParamName = tokens.NextString();
int numFloats = tokens.NextInt();
float[] floats = new float[numFloats];
for (int i = 0; i < numFloats; i++)
{
floats[i] = tokens.NextFloat();
}
tokens.SkipToken();
content.OpaqueData.Add(floatsParamName, floats);
}
else if (token == "EffectParamDWord")
{
tokens.SkipName();
string dwordParamName = tokens.NextString();
float dword = tokens.NextFloat();
tokens.SkipToken();
content.OpaqueData.Add(dwordParamName, dword);
}
else if (token == "EffectParamString")
{
tokens.SkipName();
string stringParamName = tokens.NextString();
string paramValue = tokens.NextString();
tokens.SkipToken();
content.OpaqueData.Add(stringParamName, paramValue);
}
if (token == "{")
{
tokens.SkipNode();
}
}
return(content);
}
// template Mesh
// {
// DWORD nVertices;
// array Vector vertices[nVertices];
// DWORD nFaces;
// array MeshFace faces[nFaces];
// [...]
// }
/// <summary>
/// Imports a mesh.
/// </summary>
/// <returns>The imported mesh</returns>
public NodeContent ImportMesh()
{
// Initialize mesh
mesh = new MeshContent();
mesh.Name = tokens.ReadName();
if (mesh.Name == null)
{
mesh.Name = "Mesh" + meshID.ToString();
meshID++;
}
// Read in vertex positions and vertex indices
InitializeMesh();
// Fill in the geometry channels and materials for this mesh
for (string next = tokens.NextToken(); next != "}"; next = tokens.NextToken())
{
if (next == "MeshNormals")
{
ImportNormals();
}
else if (next == "MeshTextureCoords")
{
ImportTextureCoords();
}
else if (next == "SkinWeights")
{
ImportSkinWeights();
}
else if (next == "MeshMaterialList")
{
ImportMaterialList();
}
else if (next == "Frame")
{
mesh.Children.Add(model.ImportNode());
}
else if (next == "{")
{
tokens.SkipNode();
}
else if (next == "}")
{
break;
}
}
return(mesh);
}
