shaderDefUtils.h

//
// Copyright 2018 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_USD_SHADE_SHADER_DEF_UTILS_H
#define PXR_USD_USD_SHADE_SHADER_DEF_UTILS_H
 
#include "pxr/pxr.h"
#include "pxr/usd/usdShade/api.h"
#include "pxr/usd/usdShade/connectableAPI.h"
 
#include "pxr/usd/ndr/nodeDiscoveryResult.h"
 
#include <string>
 
PXR_NAMESPACE_OPEN_SCOPE
 
class UsdShadeShader;
 
class UsdShadeShaderDefUtils {
public:
    USDSHADE_API
    static NdrNodeDiscoveryResultVec GetNodeDiscoveryResults(
        const UsdShadeShader &shaderDef,
        const std::string &sourceUri);
 
    USDSHADE_API
    static NdrPropertyUniquePtrVec GetShaderProperties(
        const UsdShadeConnectableAPI &shaderDef);
 
    USDSHADE_API
    static std::string GetPrimvarNamesMetadataString(
        const NdrTokenMap metadata,
        const UsdShadeConnectableAPI &shaderDef);
};
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif