public Triangle(int p, int p_2, int p_3) {
this.v0 = (uint)p - delta;
this.v1 = (uint)p_2 - delta;
this.v2 = (uint)p_3 - delta;
this.Owner = null;
this.Index = -1;
e1 = e2 = Vector.Zero;
edgesInitialized = false;
}
public MeshLight(TriangleMesh m, RgbSpectrum gain = new RgbSpectrum())
{
this.mesh = m;
this.MeshName = mesh.MeshName;
this.gain = gain;
this.LightName = this.MeshName;
meshArea = this.mesh.triangles.Sum(item => item.AreaV(ref mesh.scene.Vertices));
}
public MeshLight GetLight(TriangleMesh tr)
{
return this.lights.Where(item=>item is MeshLight).Cast<MeshLight>().LastOrDefault(item => item.MeshName.Equals(tr.MeshName, StringComparison.InvariantCultureIgnoreCase));
}