dataSourceTetMesh.h

//
// Copyright 2024 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache 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