dataSourceTetMesh.h

//
// Copyright 2024 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
#ifndef PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_TET_MESH_H
#define PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_TET_MESH_H
 
#include "pxr/usdImaging/usdImaging/dataSourceGprim.h"
#include "pxr/usdImaging/usdImaging/dataSourceStageGlobals.h"
 
#include "pxr/usd/usdGeom/tetMesh.h"
 
#include "pxr/imaging/hd/dataSource.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
// ----------------------------------------------------------------------------
 
class UsdImagingDataSourceTetMeshTopology : public HdContainerDataSource
{
public:
    HD_DECLARE_DATASOURCE(UsdImagingDataSourceTetMeshTopology);
 
    TfTokenVector GetNames() override;
    HdDataSourceBaseHandle Get(const TfToken &name) override;
 
private:
    UsdImagingDataSourceTetMeshTopology(
            const SdfPath &sceneIndexPath,
            UsdGeomTetMesh usdTetMesh,
            const UsdImagingDataSourceStageGlobals &stageGlobals);
 
private:
    const SdfPath _sceneIndexPath;
    UsdGeomTetMesh _usdTetMesh;
    const UsdImagingDataSourceStageGlobals & _stageGlobals;
};
 
HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceTetMeshTopology);
 
// ----------------------------------------------------------------------------
 
class UsdImagingDataSourceTetMesh : public HdContainerDataSource
{
public:
    HD_DECLARE_DATASOURCE(UsdImagingDataSourceTetMesh);
 
    TfTokenVector GetNames() override;
    HdDataSourceBaseHandle Get(const TfToken &name) override;
 
private:
    UsdImagingDataSourceTetMesh(
            const SdfPath &sceneIndexPath,
            UsdGeomTetMesh usdTetMesh,
            const UsdImagingDataSourceStageGlobals &stageGlobals);
 
private:
    const SdfPath _sceneIndexPath;
    UsdGeomTetMesh _usdTetMesh;
    const UsdImagingDataSourceStageGlobals & _stageGlobals;
};
 
HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceTetMesh);
 
// ----------------------------------------------------------------------------
 
class UsdImagingDataSourceTetMeshPrim : public UsdImagingDataSourceGprim
{
public:
    HD_DECLARE_DATASOURCE(UsdImagingDataSourceTetMeshPrim);
 
    TfTokenVector GetNames() override;
    HdDataSourceBaseHandle Get(const TfToken &name) override;
 
    USDIMAGING_API
    static HdDataSourceLocatorSet Invalidate(
            UsdPrim const& prim,
            const TfToken &subprim,
            const TfTokenVector &properties,
            UsdImagingPropertyInvalidationType invalidationType);
 
private:
    UsdImagingDataSourceTetMeshPrim(
        const SdfPath &sceneIndexPath,
        UsdPrim usdPrim,
        const UsdImagingDataSourceStageGlobals &stageGlobals);
};
 
HD_DECLARE_DATASOURCE_HANDLES(UsdImagingDataSourceTetMeshPrim);
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_USD_IMAGING_USD_IMAGING_DATA_SOURCE_TET_MESH_H