mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2025-01-09 16:20:10 +00:00
85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
//
|
|
// Copyright 2013 Pixar
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License
|
|
// and the following modification to it: Section 6 Trademarks.
|
|
// 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 for reproducing
|
|
// the content of the NOTICE file.
|
|
//
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
|
// either express or implied. See the License for the specific
|
|
// language governing permissions and limitations under the
|
|
// License.
|
|
//
|
|
#ifndef OSD_EVAL_LIMIT_CONTEXT_H
|
|
#define OSD_EVAL_LIMIT_CONTEXT_H
|
|
|
|
#include "../version.h"
|
|
|
|
#include "../far/mesh.h"
|
|
|
|
#include "../osd/nonCopyable.h"
|
|
#include "../osd/vertex.h"
|
|
|
|
namespace OpenSubdiv {
|
|
namespace OPENSUBDIV_VERSION {
|
|
|
|
|
|
/// \brief Coordinates set on a limit surface
|
|
///
|
|
class OsdEvalCoords {
|
|
|
|
public:
|
|
|
|
OsdEvalCoords() { }
|
|
|
|
/// \brief Constructor
|
|
///
|
|
/// @param f Ptex face id
|
|
///
|
|
/// @param x parametric location on face
|
|
///
|
|
/// @param y parametric location on face
|
|
///
|
|
OsdEvalCoords(int f, float x, float y) : face(f), u(x), v(y) { }
|
|
|
|
unsigned int face; // Ptex face ID
|
|
float u,v; // local face (u,v)
|
|
};
|
|
|
|
|
|
/// \brief LimitEval Context
|
|
///
|
|
/// A stub class to derive LimitEval context classes.
|
|
///
|
|
class OsdEvalLimitContext : OsdNonCopyable<OsdEvalLimitContext> {
|
|
|
|
public:
|
|
/// \brief Destructor.
|
|
virtual ~OsdEvalLimitContext();
|
|
|
|
protected:
|
|
explicit OsdEvalLimitContext(FarMesh<OsdVertex> const * farmesh);
|
|
|
|
private:
|
|
bool _adaptive;
|
|
};
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
using namespace OPENSUBDIV_VERSION;
|
|
|
|
} // end namespace OpenSubdiv
|
|
|
|
#endif /* OSD_EVAL_LIMIT_CONTEXT_H */
|