mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-12-03 00:20:09 +00:00
83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
//
|
|
// Copyright 2015 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 OPENSUBDIV3_FAR_END_CAP_LEGACY_GREGORY_PATCH_FACTORY_H
|
|
#define OPENSUBDIV3_FAR_END_CAP_LEGACY_GREGORY_PATCH_FACTORY_H
|
|
|
|
#include "../far/patchTableFactory.h"
|
|
|
|
namespace OpenSubdiv {
|
|
namespace OPENSUBDIV_VERSION {
|
|
|
|
class PatchTable;
|
|
class TopologyRefiner;
|
|
|
|
namespace Far {
|
|
|
|
/// \brief This factory generates legacy (OpenSubdiv 2.x) gregory patches.
|
|
///
|
|
/// note: This is an internal use class in PatchTableFactory.
|
|
/// will be deprecated at some point.
|
|
///
|
|
class EndCapLegacyGregoryPatchFactory {
|
|
public:
|
|
EndCapLegacyGregoryPatchFactory(TopologyRefiner const & refiner);
|
|
|
|
/// \brief Returns end patch point indices for \a faceIndex of \a level.
|
|
/// Note that legacy gregory patch points exist in the max level
|
|
/// of subdivision in the topologyRefiner.
|
|
/// The returning indices are offsetted by levelVertOffset
|
|
///
|
|
/// @param level vtr refinement level
|
|
///
|
|
/// @param faceIndex vtr faceIndex at the level
|
|
///
|
|
/// @param levelPatchTags Array of patchTags for all faces in the level
|
|
///
|
|
/// @param levelVertOffset relative offset of patch vertex indices
|
|
///
|
|
ConstIndexArray GetPatchPoints(Vtr::Level const * level, Index faceIndex,
|
|
PatchTableFactory::PatchFaceTag const * levelPatchTags,
|
|
int levelVertOffset);
|
|
|
|
void Finalize(int maxValence,
|
|
PatchTable::QuadOffsetsTable *quadOffsetsTable,
|
|
PatchTable::VertexValenceTable *vertexValenceTable);
|
|
|
|
|
|
private:
|
|
TopologyRefiner const &_refiner;
|
|
std::vector<Index> _gregoryTopology;
|
|
std::vector<Index> _gregoryBoundaryTopology;
|
|
std::vector<Index> _gregoryFaceIndices;
|
|
std::vector<Index> _gregoryBoundaryFaceIndices;
|
|
};
|
|
|
|
} // end namespace Far
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
} // end namespace OpenSubdiv
|
|
|
|
#endif // OPENSUBDIV3_FAR_END_CAP_LEGACY_GREGORY_PATCH_FACTORY_H
|