24#ifndef EXT_RMANPKG_25_0_PLUGIN_RENDERMAN_PLUGIN_HD_PRMAN_VOLUME_H
25#define EXT_RMANPKG_25_0_PLUGIN_RENDERMAN_PLUGIN_HD_PRMAN_VOLUME_H
28#include "hdPrman/gprim.h"
29#include "pxr/imaging/hd/field.h"
30#include "pxr/imaging/hd/volume.h"
34PXR_NAMESPACE_OPEN_SCOPE
36class HdPrman_Field final :
public HdField
42 HdDirtyBits *dirtyBits)
override;
55 HF_MALLOC_TAG_NEW(
"new HdPrman_Volume");
57 HdPrman_Volume(
SdfPath const&
id,
const bool isMeshLight);
59 HdDirtyBits GetInitialDirtyBitsMask()
const override;
78 using HdPrman_VolumeTypeEmitter =
81 HdVolumeFieldDescriptorVector
const& fields,
82 RtPrimVarList* primvars);
87 static bool AddVolumeTypeEmitter(
TfToken const& fieldPrimType,
88 HdPrman_VolumeTypeEmitter emitterFunc,
89 bool overrideExisting =
false);
109 static void DeclareFieldPrimvar(RtPrimVarList* primvars,
110 RtUString
const& fieldName,
115 _ConvertGeometry(HdPrman_RenderParam *renderParam,
119 std::vector<HdGeomSubset> *geomSubsets)
override;
122 _GetFallbackMaterial(HdPrman_RenderParam *renderParam)
override {
123 return renderParam->GetFallbackVolumeMaterialId();
126 bool _PrototypeOnly()
override;
128 using _VolumeEmitterMap = std::map<TfToken, HdPrman_VolumeTypeEmitter>;
129 static _VolumeEmitterMap& _GetVolumeEmitterMap();
135PXR_NAMESPACE_CLOSE_SCOPE
virtual HD_API void Finalize(HdRenderParam *renderParam)
Finalizes object resources.
virtual HdDirtyBits GetInitialDirtyBitsMask() const =0
Returns the minimal set of dirty bits to place in the change tracker for use in the first sync of thi...
virtual void Sync(HdSceneDelegate *sceneDelegate, HdRenderParam *renderParam, HdDirtyBits *dirtyBits)=0
Synchronizes state from the delegate to this object.
Hydra schema for a USD field primitive.
A mix-in template that adds shared gprim behavior to support various HdRprim types.
The HdRenderParam is an opaque (to core Hydra) handle, to an object that is obtained from the render ...
Adapter class providing data exchange with the client scene graph.
A path value used to locate objects in layers or scenegraphs.
Token for efficient comparison, assignment, and hashing of known strings.