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Copyright 2013 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.
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
//
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// Copyright 2013 Pixar
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//
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// Licensed under the Apache License, Version 2.0 (the "Apache License")
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// with the following modification; you may not use this file except in
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// compliance with the Apache License and the following modification to it:
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// Section 6. Trademarks. is deleted and replaced with:
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//
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// 6. Trademarks. This License does not grant permission to use the trade
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// names, trademarks, service marks, or product names of the Licensor
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// and its affiliates, except as required to comply with Section 4(c) of
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// the License and to reproduce the content of the NOTICE file.
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//
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// You may obtain a copy of the Apache License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the Apache License with the above modification is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the Apache License for the specific
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// language governing permissions and limitations under the Apache License.
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//
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#ifndef EXAMPLES_MAYAPTEXVIEWER_OPENSUBDIVPTEXSHADEROVERRIDE_H_
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#define EXAMPLES_MAYAPTEXVIEWER_OPENSUBDIVPTEXSHADEROVERRIDE_H_
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#include <maya/MPxShaderOverride.h>
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#include <maya/MCallbackIdArray.h>
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class OpenSubdivPtexShader;
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class OsdPtexMeshData;
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class OpenSubdivPtexShaderOverride : public MHWRender::MPxShaderOverride
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{
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public:
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static MHWRender::MPxShaderOverride* creator(const MObject &obj);
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virtual ~OpenSubdivPtexShaderOverride();
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virtual MString initialize(const MInitContext &initContext,
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MInitFeedback &initFeedback);
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virtual void updateDG(MObject object);
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virtual void updateDevice();
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virtual void endUpdate();
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virtual bool draw(MHWRender::MDrawContext &context,
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const MHWRender::MRenderItemList &renderItemList) const;
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virtual bool rebuildAlways() { return false; }
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virtual MHWRender::DrawAPI supportedDrawAPIs() const { return MHWRender::kOpenGL; }
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virtual bool isTransparent() { return true; }
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static void attrChangedCB(MNodeMessage::AttributeMessage msg, MPlug& plug, MPlug& otherPlug, void* );
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void addTopologyChangedCallbacks( const MDagPath& dagPath, OsdPtexMeshData *data );
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private:
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explicit OpenSubdivPtexShaderOverride(const MObject &obj);
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OpenSubdivPtexShader *_shader;
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MCallbackIdArray _callbackIds;
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int _level;
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};
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#endif // EXAMPLES_MAYAPTEXVIEWER_OPENSUBDIVPTEXSHADEROVERRIDE_H_
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