public static CompiledModel CompileModel(RawModel model, GraphicsDevice device)
{
CompiledModel result = new CompiledModel();
var combinedIndex = CompileIndicies(model);
result.indicies = new IndexBuffer(device, typeof(Int16), combinedIndex.Length, BufferUsage.WriteOnly);
result.indicies.SetData(combinedIndex);
if (model.IsTextured)
{
var combinedVertex = CompileTexturedVerticies(model);
result.verticies = new VertexBuffer(device, typeof(TexturedVertex), combinedVertex.Length, BufferUsage.WriteOnly);
result.verticies.SetData(combinedVertex);
result.Textured = true;
}
else
{
var combinedVertex = CompileVerticies(model);
result.verticies = new VertexBuffer(device, typeof(Vertex), combinedVertex.Length, BufferUsage.WriteOnly);
result.verticies.SetData(combinedVertex);
result.Textured = false;
}
result.primitiveCount = combinedIndex.Length / 3;
result.boundingSphere = new BoundingSphere(Vector3.Zero, 1);
return result;
}
public static RawModel ModelArgument(Object o)
{
if (o is RawModel) return o as RawModel;
if (o is Mesh)
{
var m = new RawModel();
m.AddPart(o as Mesh);
return m;
}
throw new ScriptError("Object isn't a model.", null);
}
public static Vertex[] CompileVerticies(RawModel model)
{
var combinedVertex = new Vertex[model.TotalVerticies];
int vCount = 0;
foreach (var part in model.parts)
{
for (int i = 0; i < part.verticies.Length; ++i)
combinedVertex[i + vCount] = part.GetVertex(i);
vCount += part.VertexCount;
}
return combinedVertex;
}
public static short[] CompileIndicies(RawModel model)
{
var combinedIndex = new short[model.TotalIndicies];
int vCount = 0;
int iCount = 0;
foreach (var part in model.parts)
{
for (int i = 0; i < part.indicies.Length; ++i) combinedIndex[i + iCount] = (short)(part.indicies[i] + vCount);
vCount += part.VertexCount;
iCount += part.indicies.Length;
}
return combinedIndex;
}
public void AddParts(RawModel other)
{
parts.AddRange(other.parts);
}