private Color ComputeDiffuse(
Light l, V3 incidentVec, V3 normalVec, Object3D obj, V2 uv
)
{
Color diffuseIllu = new Color(0, 0, 0);
if (incidentVec * normalVec > 0.0f) {
diffuseIllu = obj.TextureColor(uv) * l.Intensity *
obj.Material.KDiffuse * (incidentVec * normalVec);
}
return diffuseIllu;
}
/// Computes the ambient component of the Phong reflection model for
/// an ambient light.
public override Color ComputeAmbientLight(
AmbientLight aL, Object3D obj, V3 p, V2 uv
)
{
return obj.TextureColor(uv) * aL.Intensity * obj.Material.KAmbient;
}
public override Color Compute(
List<Light> lights, Object3D obj, V3 p, V2 uv
)
{
return obj.TextureColor(uv);
}