mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
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85 lines
2.2 KiB
C++
85 lines
2.2 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 OSD_EVAL_LIMIT_CONTEXT_H
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#define OSD_EVAL_LIMIT_CONTEXT_H
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#include "../version.h"
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#include "../far/patchTables.h"
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#include "../osd/nonCopyable.h"
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#include "../osd/vertex.h"
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namespace OpenSubdiv {
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namespace OPENSUBDIV_VERSION {
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/// \brief Coordinates set on a limit surface
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///
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class OsdEvalCoords {
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public:
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OsdEvalCoords() { }
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/// \brief Constructor
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///
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/// @param f Ptex face id
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///
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/// @param x parametric location on face
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///
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/// @param y parametric location on face
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///
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OsdEvalCoords(int f, float x, float y) : face(f), u(x), v(y) { }
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unsigned int face; // Ptex face ID
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float u,v; // local face (u,v)
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};
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/// \brief LimitEval Context
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///
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/// A stub class to derive LimitEval context classes.
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///
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class OsdEvalLimitContext : OsdNonCopyable<OsdEvalLimitContext> {
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public:
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/// \brief Destructor.
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virtual ~OsdEvalLimitContext();
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protected:
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explicit OsdEvalLimitContext(FarPatchTables const *patchTables);
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private:
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bool _adaptive;
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};
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} // end namespace OPENSUBDIV_VERSION
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using namespace OPENSUBDIV_VERSION;
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} // end namespace OpenSubdiv
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#endif /* OSD_EVAL_LIMIT_CONTEXT_H */
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