protected override bool TryPrepareLensBlurProperties()
{
var focusBand = GetBandFromHorizonLine(HorizonPoint1, HorizonPoint2);
var sourceSize = GetSourceSize();
m_kernelGeneratorEdge1.SourceSize = sourceSize;
m_kernelGeneratorEdge2.SourceSize = sourceSize;
var kernelCount = Quality == DepthOfFieldQuality.Full ? 5 : 1;
m_kernelGeneratorEdge1.KernelCount = kernelCount;
m_kernelGeneratorEdge2.KernelCount = kernelCount;
var kernelGeneratorAbove = m_kernelGeneratorEdge1;
var kernelGeneratorBelow = m_kernelGeneratorEdge2;
if (focusBand.Edge1.Y > focusBand.Edge2.Y)
{
kernelGeneratorAbove = m_kernelGeneratorEdge2;
kernelGeneratorBelow = m_kernelGeneratorEdge1;
}
bool kernelGeneratorsAreDirty = m_kernelGeneratorEdge1.IsDirty || m_kernelGeneratorEdge2.IsDirty;
var kernelBands = kernelGeneratorBelow.GetKernelBands(kernelGeneratorAbove.GetKernelBands());
bool blurShouldBeApplied = kernelBands.Count > 0;
if (IsDirty || kernelGeneratorsAreDirty || m_horizonPoint1.IsDirty || m_horizonPoint2.IsDirty || m_objectMaskSource.IsDirty)
{
bool applySmallBlurToFocus = kernelGeneratorAbove.GetKernelBands() != null && kernelGeneratorBelow.GetKernelBands() != null;
var kernels = kernelBands.Select(band => band.Kernel).ToList();
if (kernels.Count > 0)
{
var gradient = LensTiltFocusGradientGenerator.GenerateGradient(focusBand, sourceSize, kernelGeneratorBelow, kernelGeneratorAbove, applySmallBlurToFocus);
KernelMapSource = FocusObjectKernelMapGenerator.Generate(ObjectMaskSource, gradient, GetKernelMapSize(), kernels);
LensBlurEffect.Kernels = kernels;
LensBlurEffect.KernelMapType = LensBlurKernelMapType.Continuous;
LensBlurEffect.FocusAreaEdgeMirroring = LensBlurFocusAreaEdgeMirroring.On;
LensBlurEffect.FocusEdgeSoftening = new LensBlurFocusEdgeSoftening(LensBlurFocusEdgeSofteningMode.Low);
}
}
m_objectMaskSource.Reset();
m_horizonPoint1.Reset();
m_horizonPoint2.Reset();
return(blurShouldBeApplied);
}
protected override bool TryPrepareLensBlurProperties()
{
var kernelCount = Quality == DepthOfFieldQuality.Full ? 5 : 1;
m_edge1KernelGenerator.KernelCount = kernelCount;
m_edge2KernelGenerator.KernelCount = kernelCount;
var sourceSize = GetSourceSize();
m_edge1KernelGenerator.SourceSize = sourceSize;
m_edge2KernelGenerator.SourceSize = sourceSize;
var kernels = LensBlurEffect.Kernels;
var kernelGeneratorsAreDirty = m_edge1KernelGenerator.IsDirty || m_edge2KernelGenerator.IsDirty;
var kernelBands = m_edge2KernelGenerator.GetKernelBands(m_edge1KernelGenerator.GetKernelBands());
bool blurShouldBeApplied = kernelBands.Count > 0;
if (IsDirty || kernelGeneratorsAreDirty)
{
kernels = kernelBands.Select(band => band.Kernel).ToList();
if (kernels.Count > 0)
{
LensBlurEffect.Kernels = kernels;
blurShouldBeApplied = true;
}
}
if (blurShouldBeApplied && (IsDirty || kernelGeneratorsAreDirty || m_focusBand.IsDirty))
{
var gradient = LensTiltFocusGradientGenerator.GenerateGradient(FocusBand, sourceSize, m_edge1KernelGenerator, m_edge2KernelGenerator, false);
KernelMapSource = new GradientImageSource(GetKernelMapSize(), gradient);
LensBlurEffect.KernelMapType = LensBlurKernelMapType.Continuous;
LensBlurEffect.FocusAreaEdgeMirroring = LensBlurFocusAreaEdgeMirroring.Off;
}
m_focusBand.Reset();
return(blurShouldBeApplied);
}
