public PointLight(LightMaterial mt, Point pt)
: base(mt)
{
float pdf;
this.Position = pt;
this.power = mt.GetEmittance(0f, 0f, out pdf);
}
public TriangleMeshLight(LightMaterial mt, RayEngineScene scene, TriangleMeshInfo mesh) : base(mt)
{
this.scene = scene;
this.mesh = mesh;
this.rnd = new FastRandom();
triangleSampleData = new TriangleSample[this.mesh.TrianglesCount];
for (int i = mesh.StartTriangle, j = 0; i < mesh.EndTriangle; i++, j++)
{
triangleSampleData[j] = new TriangleSample(scene.Triangles[i].AreaV(scene.Vertices), NormalModifier * scene.Triangles[i].ComputeNormal(scene.Vertices));
}
triangleSampleData.PartialSort((a, b) => a.Item1.CompareTo(a.Item1), 0, triangleSampleData.Length);
}
public BasicInfiniteLight(IEnvironmentMapSampler envMap, LightMaterial mt) : base(mt)
{
Sampler = envMap;
}
public BasicInfiniteLight(RgbSpectrumTexture tx, RgbSpectrumTexture tx_l, LightMaterial mt) : base(mt)
{
Sampler = new LatLongMap(tx, tx_l);
}
public BaseInfiniteLight(LightMaterial mt)
: base(mt)
{
}
public LightsourceObject(BaseMaterial material, BaseLight light) : base(null)
{
this.Light = light;
this.Material = (LightMaterial) material;
}
protected BaseLight(LightMaterial mt)
{
Material = mt;
}