public ITriangle[] Process(IDrawCall drawCall, ICamera camera)
{
// vertex shade
vertexShade.MVP = camera.P * camera.V * drawCall.M;
vertexShade.N = (camera.V * drawCall.M).Inverse().Transpose().Minor(3, 3);
Vector4[] vertices = drawCall.vertices;
Vector3[] normals = drawCall.normals;
IVertexOutputData[] outputs = new VertexOutputData[vertices.Length];
for (int vIndex = 0; vIndex < vertices.Length; vIndex++)
{
IVertexInputData input = new VertexInputData();
input.vertex = vertices[vIndex];
input.normal = normals[vIndex];
outputs[vIndex] = vertexShade.Process(input);
}
// primitive assembly
ITriangle[] primitives = primitiveAssemble.Process(outputs, drawCall.indices);
Queue <ITriangle> triangles = new Queue <ITriangle>();
for (int pIndex = 0; pIndex < primitives.Length; pIndex++)
{
// back-face culling
ITriangle t = cull.Process(primitives[pIndex]);
if (t != null)
{
// clipping
ITriangle[] ts = clip.Process(t);
if (ts != null)
{
foreach (ITriangle each in ts)
{
triangles.Enqueue(each);
}
}
}
}
return(triangles.ToArray());
}
public static void AddCall(IDrawCall _idc)
{
DrawCalls.Add(_idc);
}
