public SpecularTransmission(float indexOfRefractionIncident, float indexOfRefractionTransmitted,
SampledSpectrum s = null) : base(BxDFType.Transmission | BxDFType.Specular)
{
_fresnel = new FresnelDielectric(indexOfRefractionIncident, indexOfRefractionTransmitted);
_s = s ?? SampledSpectrum.Random();
IndexOfRefractionIncident = indexOfRefractionIncident;
IndexOfRefractionTransmitted = indexOfRefractionTransmitted;
}
public TestMaterial(float?reflectiveness = null, SampledSpectrum spectrum = null)
{
_reflectiveness = reflectiveness ?? StaticRandom.NextFloat();
_spectrum = spectrum ?? SampledSpectrum.Random() * 0.3f;
}
public LambertianReflection(SampledSpectrum spectrum) : base(BxDFType.Reflection | BxDFType.Diffuse)
{
_spectrum = spectrum ?? SampledSpectrum.Random();
}
private void InitNewScene()
{
_scene = new Scene();
var screen = new raytracer.core.Screen(1024, 768);
_film = new MyFilm(screen, NSamples);
Camera camera = new SimpleCamera(screen,
Transformation.Translation((float)PositionX.Value, (float)PositionY.Value, (float)PositionZ.Value) *
Transformation.RotateX((float)(RotationX.Value % 360)) *
Transformation.RotateY((float)(RotationY.Value % 360)) *
Transformation.RotateZ((float)(RotationZ.Value % 360)));
_renderer = new Renderer(_scene,
new GridSampler(screen), camera, _film,
new WhittedIntegrator());
_scene.Lights.Add(new PointLight(Transformation.Translation(100, 650, -500), SampledSpectrum.White() * 2000000));
_scene.Lights.Add(new PointLight(Transformation.Translation(0, 0, -1000), SampledSpectrum.Random() * 200000));
SimpleObjParser(_scene, _file);
}
public MatteMaterial(SampledSpectrum spectrum = null)
{
_lambertianReflection = new LambertianReflection(spectrum ?? SampledSpectrum.Random());
}
public ReflectiveMaterial(SampledSpectrum spectrum = null, Fresnel fresnel = null)
{
_specular = new SpecularReflection(1, spectrum ?? SampledSpectrum.Random());
}