extentsHintSchema.h

//
// Copyright 2023 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
 
#ifndef PXR_USD_IMAGING_USD_IMAGING_EXTENTS_HINT_SCHEMA_H
#define PXR_USD_IMAGING_USD_IMAGING_EXTENTS_HINT_SCHEMA_H
 
#include "pxr/usdImaging/usdImaging/api.h"
 
#include "pxr/imaging/hd/extentSchema.h"
 
PXR_NAMESPACE_OPEN_SCOPE
 
//-----------------------------------------------------------------------------
 
#define USDIMAGINGEXTENTSHINT_SCHEMA_TOKENS \
    (extentsHint)
 
TF_DECLARE_PUBLIC_TOKENS(UsdImagingExtentsHintSchemaTokens, USDIMAGING_API,
    USDIMAGINGEXTENTSHINT_SCHEMA_TOKENS);
 
class UsdImagingExtentsHintSchema : public HdSchema
{
public:
    UsdImagingExtentsHintSchema(HdContainerDataSourceHandle container)
    : HdSchema(container) {}
 
    USDIMAGING_API
    static HdContainerDataSourceHandle
    BuildRetained(
        size_t count,
        const TfToken *names,
        const HdDataSourceBaseHandle *values);
 
    USDIMAGING_API
    HdExtentSchema GetExtent(const TfToken &purpose);
 
    USDIMAGING_API
    static UsdImagingExtentsHintSchema GetFromParent(
        const HdContainerDataSourceHandle &fromParentContainer);
 
    USDIMAGING_API
    static const TfToken &GetSchemaToken();
 
    USDIMAGING_API
    static const HdDataSourceLocator &GetDefaultLocator();
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif