public ReinhardToneMap(ImageFilmBase f, float pres = 1f, float poss = 1.2f, float b = 0.75f)
: base(f)
{
this.PreScale = pres;
this.PostScale = poss;
this.Burn = b;
}
public static IImageFilm CreateFilm(int width, int height, bool adaptive= false)
{
var imageFilm = adaptive ? (IImageFilm) new AdaptiveImageFilm(width, height) : new DefaultImageFilm(width, height);
SamplerFactory.Instance.SetFilm(imageFilm);
if (film == null)
{
film = (ImageFilmBase) imageFilm;
}
return imageFilm;
}
public virtual void Initialize() {
this.IntersectionDevice =
new DadeCudaIntersectionDevice(Scene, null);
//new MCOpenClIntersectionDevice(Scene, lowLatency, 0);
this.engine = EngineFactory.CreateEngine(engineType, Scene, lowLatency);
this.Film = (ImageFilmBase)engine.CreateFilm(width, height);
var renderThreadsCount = Math.Min(engine.MaxThreadCount, this.RenderThreadsCount);
this.RenderThreads = new RenderThread[renderThreadsCount];
int ht = height / renderThreadsCount;
var samplingContext = new SamplingContext()
{
LightSampler = new LightSampler(Scene),
SurfaceSampler = new SurfaceSampler(Scene)
};
for (int i = 0; i < renderThreadsCount; i++)
{
var sampler = engine.CreateSampler(width, height, Scene.MaxPathDepth, i, ht*i, ht);
samplingContext.PrimarySpaceSampler = sampler;
RenderThreads[i] = engine.CreateRenderThread(i, IntersectionDevice, Scene, Film, new StillFrameManager(), samplingContext);
}
Tracer.TraceLine("Starting {0}", engineType);
}
public LinearToneMap(ImageFilmBase f, float scale)
: base(f)
{
Scale = scale;
}
public QuadricToneMap(ImageFilmBase f) : base(f)
{
}
public ToneMapOperator(ImageFilmBase f)
{
imageFilmBase = f;
}
public void Merge(ImageFilmBase b)
{
if (b.pixelData.Length != pixelData.Length)
{
throw new ArgumentException("Invalid film size");
}
for (int index = 0; index < b.pixelData.Length; index++)
{
var pixelA = pixelData[index];
var pixelB = b.pixelData[index];
pixelData[index] = new SamplePixel()
{
Radiance = (pixelA.Radiance + pixelB.Radiance) * 0.5f,
Weight = (pixelA.Weight + pixelB.Weight) * 0.5f,
};
}
}