public ViewPlane(int hres, int vres)
{
HRes = hres;
VRes = vres;
BackBuffer = new WriteableBitmap(HRes, VRes, 96, 96, PixelFormats.Bgra32, null);
SamplerRef = new MultiJittered(TestData.TestVPSampleCount);
NumOfSample = SamplerRef.NumSamples;
SamplerRef.Generate_Samples();
MaxDepth = TestData.TestMaxBounce;
}
public void Build()
{
VP.PixelSize = 1.0;
VP.Gamma = 1.0;
BackgroundColor = PreDefColor.BlackColor;
RayTracer = new PathTracer(this);//new WhittedTracer(this);//new AreaLighting(this);//new MultiObjects(this);
Sampler AmbientSampler = new MultiJittered(TestData.TestSampleCount);
Ambient AmbLt = new Ambient();
AmbLt.ls = 0.15f;
AmbLt.MinAmount = 0.0f;
AmbLt.Color = PreDefColor.WhiteColor;
AmbLt.SetSampler(ref AmbientSampler);
AmbientLight = AmbLt;
Directional DirLt = new Directional();
DirLt.bCastShadow = true;
DirLt.Dir = new Vector3D(90, 100, 0.0);
DirLt.ls = 3.0f;
DirLt.Color = PreDefColor.WhiteColor;
Lights.Add(DirLt);
Objects = new List <GeometryObject>();
GeometryObject TestSphere1 = new Sphere(new Vector3D(-60, 100, -230), 90.0);
TestSphere1.Color = PreDefColor.RedColor;
Reflective SphereMat = new Reflective();
SphereMat.AmbientBRDF.Kd = 0.0f;
SphereMat.AmbientBRDF.Cd = PreDefColor.WhiteColor;
SphereMat.DiffuseBRDF.Kd = 0.75f;
SphereMat.DiffuseBRDF.Cd = TestSphere1.Color;
SphereMat.DiffuseBRDF.SetSampler(ref AmbientSampler);
SphereMat.SpecularBRDF.Kr = 0.6f;
SphereMat.SpecularBRDF.Cr = TestSphere1.Color;
TestSphere1.Material = SphereMat;
//glossy
//GlossyReflective RMat = new GlossyReflective();
//RMat.AmbientBRDF.Kd = 0.0f;
//RMat.DiffuseBRDF.Kd = 0.0f;
//RMat.DiffuseBRDF.Cd = PreDefColor.WhiteColor;
//RMat.GlossySpecularBRDF.Ks = 0.9f;
//RMat.GlossySpecularBRDF.Cs = PreDefColor.WhiteColor;
//RMat.GlossySpecularBRDF.Exp = 1;
//Sampler GlossySampler = new MultiJittered(TestData.TestSampleCount);
//RMat.GlossySpecularBRDF.SetSampler(ref GlossySampler);
//GlossySampler.MapSamplesToHemisphere(RMat.GlossySpecularBRDF.Exp);
//TestSphere1.Material = RMat;
AddRenderObjects(ref TestSphere1);
GeometryObject TestSphere2 = new Sphere(new Vector3D(75, 15, -130), 60.0);
TestSphere2.Color = PreDefColor.YellowColor;
Matte SphereMat2 = new Matte();
SphereMat2.AmbientBRDF.Kd = 1.0f;
SphereMat2.AmbientBRDF.Cd = PreDefColor.WhiteColor;
SphereMat2.DiffuseBRDF.Kd = 0.75f;
SphereMat2.DiffuseBRDF.Cd = TestSphere2.Color;
SphereMat2.DiffuseBRDF.SetSampler(ref AmbientSampler);
SphereMat2.SpecularBRDF.Ks = 0.25f;
SphereMat2.SpecularBRDF.Exp = 2.0f;
TestSphere2.Material = SphereMat2;
AddRenderObjects(ref TestSphere2);
GeometryObject TestPlane1 = new Plane(new Vector3D(0, 0, -200), new Vector3D(0.0, 1, 0.5));
TestPlane1.Color = PreDefColor.WhiteColor;
Matte PlaneMat1 = new Matte();
PlaneMat1.AmbientBRDF.Kd = 5.0f;
PlaneMat1.AmbientBRDF.Cd = PreDefColor.WhiteColor;
PlaneMat1.DiffuseBRDF.Kd = 0.8f;
PlaneMat1.DiffuseBRDF.Cd = TestPlane1.Color;
PlaneMat1.SpecularBRDF.Ks = 0.25f;
PlaneMat1.SpecularBRDF.Exp = 2.0f;
PlaneMat1.DiffuseBRDF.SetSampler(ref AmbientSampler);
TestPlane1.Material = PlaneMat1;
AddRenderObjects(ref TestPlane1);
//emissive light
//Emissive ELight = new Emissive();
//ELight.ls = 40;
//ELight.ce = PreDefColor.WhiteColor;
//GeometryObject RectLight = new RectLight(new Vector3D(100, 0, 250), new Vector3D(10,10,10), new Vector3D(15,15,15), new Vector3D(0, 1, 0));
//RectLight.Material = ELight;
//RectLight.SamplerRef = AmbientSampler;
//AddRenderObjects(ref RectLight);
//AreaLight AreaLt = new AreaLight();
//AreaLt.GeoObj = RectLight;
//Lights.Add(AreaLt);
//Emissive EnvLight = new Emissive();
//EnvLight.ls = 1.5f;
//EnvLight.ce = new Vector3D(1.0, 1.0,0.5);
//GeometryObject SphereEnv = new Sphere(PreDefColor.BlackColor, 10000);
//SphereEnv.Material = EnvLight;
//((Sphere)SphereEnv).bInside = true;
//AddRenderObjects(ref SphereEnv);
//EnviromentLight EvnLt = new EnviromentLight();
//EvnLt.Mat = EnvLight;
//EvnLt.SamplerRef = AmbientSampler;
//Lights.Add(EvnLt);
}