public Material CreateMaterial(ParamSet parameters, Transform transform)
{
var textureParams = new TextureParams(parameters, MaterialParams, FloatTextures, SpectrumTextures);
if (!string.IsNullOrEmpty(CurrentNamedMaterial) && NamedMaterials.ContainsKey(CurrentNamedMaterial))
return NamedMaterials[CurrentNamedMaterial];
return Factories.MakeMaterial(Material, transform, textureParams);
}
public Material CreateMaterial(ParamSet parameters, Transform transform)
{
var textureParams = new TextureParams(parameters, MaterialParams, FloatTextures, SpectrumTextures);
if (!string.IsNullOrEmpty(CurrentNamedMaterial) && NamedMaterials.ContainsKey(CurrentNamedMaterial))
{
return(NamedMaterials[CurrentNamedMaterial]);
}
return(Factories.MakeMaterial(Material, transform, textureParams));
}
public static Material MakeMaterial(string name, Transform materialToWorld, TextureParams parameters)
{
switch (name)
{
case "matte":
{
var kd = parameters.GetSpectrumTexture("Kd", new Spectrum(0.5f));
var sigma = parameters.GetFloatTexture("sigma", 0.0f);
var bumpMap = parameters.GetOptionalFloatTexture("bumpmap");
return(new MatteMaterial(kd, sigma, bumpMap));
}
default:
throw new ArgumentException("Unknown material: " + name);
}
}
public static Texture<Spectrum> MakeSpectrumTexture(string name, Transform textureToWorld, TextureParams textureParams)
{
switch (name)
{
case "constant":
{
return new ConstantTexture<Spectrum>(textureParams.FindSpectrum("value", new Spectrum(1.0f)));
}
default:
throw new ArgumentException("Unknown spectrum texture: " + name);
}
}
public static Texture<float> MakeFloatTexture(string name, Transform textureToWorld, TextureParams textureParams)
{
switch (name)
{
case "constant":
{
return new ConstantTexture<float>(textureParams.FindSingle("value", 1.0f));
}
default:
throw new ArgumentException("Unknown float texture: " + name);
}
}
public static Material MakeMaterial(string name, Transform materialToWorld, TextureParams parameters)
{
switch (name)
{
case "matte" :
{
var kd = parameters.GetSpectrumTexture("Kd", new Spectrum(0.5f));
var sigma = parameters.GetFloatTexture("sigma", 0.0f);
var bumpMap = parameters.GetOptionalFloatTexture("bumpmap");
return new MatteMaterial(kd, sigma, bumpMap);
}
default:
throw new ArgumentException("Unknown material: " + name);
}
}
public static Texture <Spectrum> MakeSpectrumTexture(string name, Transform textureToWorld, TextureParams textureParams)
{
switch (name)
{
case "constant":
{
return(new ConstantTexture <Spectrum>(textureParams.FindSpectrum("value", new Spectrum(1.0f))));
}
default:
throw new ArgumentException("Unknown spectrum texture: " + name);
}
}
public static Texture <float> MakeFloatTexture(string name, Transform textureToWorld, TextureParams textureParams)
{
switch (name)
{
case "constant":
{
return(new ConstantTexture <float>(textureParams.FindSingle("value", 1.0f)));
}
default:
throw new ArgumentException("Unknown float texture: " + name);
}
}