private void ProjectToZBuffer(ZBufferItem[] zBuffer, IRayFactory rayFactory)
{
foreach (var o in Objects)
{
for (int i = 0; i < o.Mesh.Triangles.Length; ++i)
{
var t = o.Mesh.Triangles[i];
var v1 = o.Mesh.Vertices[t.V1];
var v2 = o.Mesh.Vertices[t.V2];
var v3 = o.Mesh.Vertices[t.V3];
var n = o.Mesh.Normals[i];
rayFactory.ProjectToZBuffer(v1, v2, v3, n, zBuffer, o);
}
}
}
public string RenderScene(int[] colors, int width, int height, bool parallel = true, CancellationToken?cancellationToken = null)
{
if (ZBuffer == null)
{
ZBuffer = new ZBufferItem[width * height];
}
if (rayFactory == null)
{
rayFactory = Camera.GetRayFactory(width, height);
}
var watch = Stopwatch.StartNew();
Scene.Render(rayFactory, width, height, colors, ZBuffer);
watch.Stop();
var tCount = Sphere.Mesh.Triangles.Length + Cube.Mesh.Triangles.Length;
var t = (int)(tCount / (float)watch.ElapsedMilliseconds);
var fps = 1000 / watch.ElapsedMilliseconds;
var debug = "Rendered in " + watch.ElapsedMilliseconds + " ms Polycount: " + tCount + "; Speed: " + t + " t/ms; FPS: " + fps;
Debug.WriteLine(debug);
return(debug);
}
public void Render(IRayFactory rayFactory, int width, int height, int[] frameBuffer, ZBufferItem[] zBuffer)
{
ClearZBuffer(zBuffer);
ProjectToZBuffer(zBuffer, rayFactory);
WriteToFrameBuffer(frameBuffer, zBuffer);
}
