public ImageEffectShader GetShader(RenderDrawContext context, VoxelAttribute attr)
{
VoxelViewContext viewContext = new VoxelViewContext(voxelView: false);
Matrix ViewProjection = context.RenderContext.RenderView.ViewProjection;
voxelDebugEffectShader.Parameters.Set(VoxelVisualizationViewShaderKeys.view, ViewProjection);
voxelDebugEffectShader.Parameters.Set(VoxelVisualizationViewShaderKeys.viewInv, Matrix.Invert(ViewProjection));
voxelDebugEffectShader.Parameters.Set(VoxelVisualizationViewShaderKeys.background, (Vector4)Background);
attr.UpdateSamplingLayout("AttributeSamplers[0]");
attr.ApplySamplingParameters(viewContext, voxelDebugEffectShader.Parameters);
MarchMethod.UpdateMarchingLayout("marcher");
MarchMethod.ApplyMarchingParameters(voxelDebugEffectShader.Parameters);
voxelDebugEffectShader.Parameters.Set(VoxelVisualizationViewShaderKeys.marcher, MarchMethod.GetMarchingShader(0));
ShaderSourceCollection collection = new ShaderSourceCollection
{
attr.GetSamplingShader()
};
voxelDebugEffectShader.Parameters.Set(MarchAttributesKeys.AttributeSamplers, collection);
return(voxelDebugEffectShader);
}
public ImageEffectShader GetShader(RenderDrawContext context, VoxelAttribute attr)
{
VoxelViewContext viewContext = new VoxelViewContext(false);
attr.UpdateSamplingLayout("Attribute");
attr.ApplySamplingParameters(viewContext, voxelDebugEffectShader.Parameters);
voxelDebugEffectShader.Parameters.Set(VoxelVisualizationRawShaderKeys.Attribute, attr.GetSamplingShader());
voxelDebugEffectShader.Parameters.Set(VoxelVisualizationRawShaderKeys.mip, Mipmap);
voxelDebugEffectShader.Parameters.Set(VoxelVisualizationRawShaderKeys.rangeOffset, RangeOffset);
voxelDebugEffectShader.Parameters.Set(VoxelVisualizationRawShaderKeys.range, Range);
return(voxelDebugEffectShader);
}
public override void ApplyViewParameters(RenderDrawContext context, int viewIndex, ParameterCollection parameters)
{
base.ApplyViewParameters(context, viewIndex, parameters);
var lightVoxel = (LightVoxel)Light.Type;
if (lightVoxel.Volume is null)
{
return;
}
ProcessedVoxelVolume processedVolume = GetProcessedVolume();
if (processedVolume is null)
{
return;
}
var intensity = Light.Intensity;
var intensityBounceScale = lightVoxel.BounceIntensityScale;
var specularIntensity = lightVoxel.SpecularIntensityScale * intensity;
var viewContext = new VoxelViewContext(processedVolume.passList, viewIndex);
if (viewContext.IsVoxelView)
{
intensity *= intensityBounceScale / 3.141592f;
specularIntensity = 0.0f;
}
parameters.Set(intensityKey, intensity);
parameters.Set(specularIntensityKey, specularIntensity);
if (traceAttribute != null)
{
lightVoxel.DiffuseMarcher?.ApplyMarchingParameters(parameters);
lightVoxel.SpecularMarcher?.ApplyMarchingParameters(parameters);
traceAttribute.ApplySamplingParameters(viewContext, parameters);
}
}
