public void SyncWithModel(FigureModel model, List <ControlVertexProvider> children)
{
//sync occluder
var materialSetDirector = model.MaterialSet.Directory;
var newOcclusionDirectory =
OccluderLoader.IsOcclusionDirectory(materialSetDirector) ? materialSetDirector :
(model.Shape.Directory ?? occluderLoader.DefaultDirectory);
if (newOcclusionDirectory != occlusionDirectory)
{
var newOccluder = occluderLoader.Load(newOcclusionDirectory);
occluder?.Dispose();
occlusionDirectory = newOcclusionDirectory;
occluder = newOccluder;
}
//sync visible
isVisible = model.IsVisible;
//register child occluders
if (children != null)
{
//children are synced first so all children should have occluders by this point
var childOccluders = children
.Where(child => child.isVisible)
.Select(child => child.occluder)
.ToList();
occluder.SetChildOccluders(childOccluders);
}
}
public static ControlVertexProvider Load(Device device, ShaderCache shaderCache, FigureDefinition definition)
{
var shaperParameters = Persistance.Load <ShaperParameters>(definition.Directory.File("shaper-parameters.dat"));
var occluderLoader = new OccluderLoader(device, shaderCache, definition);
var provider = new ControlVertexProvider(
device, shaderCache, occluderLoader,
definition,
shaperParameters);
return(provider);
}
public ControlVertexProvider(Device device, ShaderCache shaderCache,
OccluderLoader occluderLoader,
FigureDefinition definition,
ShaperParameters shaperParameters)
{
this.occluderLoader = occluderLoader;
this.definition = definition;
this.shaper = new GpuShaper(device, shaderCache, definition, shaperParameters);
this.vertexCount = shaperParameters.InitialPositions.Length;
controlVertexInfosBufferManager = new InOutStructuredBufferManager <ControlVertexInfo>(device, vertexCount);
if (definition.ChannelSystem.Parent == null)
{
this.controlVertexInfoStagingBufferManager = new StagingStructuredBufferManager <ControlVertexInfo>(device, vertexCount, BackingArrayCount);
}
}
