shaderWrapper.h

Go to the documentation of this file.

//
// Copyright 2017 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 __GUSD_SHADERWRAPPER_H__
#define __GUSD_SHADERWRAPPER_H__

#include "pxr/pxr.h"
#include "pxr/usd/usdShade/material.h"

#include "api.h"

class VOP_Node;

PXR_NAMESPACE_OPEN_SCOPE

class GusdContext;

class GusdShaderWrapper
{
public:

    GUSD_API
    GusdShaderWrapper(
        const VOP_Node* terminalNode,
        const UsdStagePtr& stage,
        const std::string& path,
        const std::string& shaderOutDir);

    GUSD_API
    bool bind(UsdPrim& prim) const;

    GUSD_API
    bool isValid() const;

private:

    void buildLook(const VOP_Node* terminalNode);

    UsdShadeMaterial m_usdMaterial;
    std::string m_shaderOutDir;
};

PXR_NAMESPACE_CLOSE_SCOPE

#endif // __GUSD_SHADERWRAPPER_H__