mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-30 23:30:07 +00:00
85b65bd2ef
- moved all major Vtr classes within namespace internal
- updated all Vtr class access with Far
85 lines
3.0 KiB
C++
85 lines
3.0 KiB
C++
//
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// Copyright 2015 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 OPENSUBDIV3_FAR_END_CAP_LEGACY_GREGORY_PATCH_FACTORY_H
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#define OPENSUBDIV3_FAR_END_CAP_LEGACY_GREGORY_PATCH_FACTORY_H
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#include "../far/patchTableFactory.h"
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#include "../vtr/level.h"
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namespace OpenSubdiv {
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namespace OPENSUBDIV_VERSION {
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namespace Far {
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class PatchTable;
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class TopologyRefiner;
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/// \brief This factory generates legacy (OpenSubdiv 2.x) gregory patches.
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///
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/// note: This is an internal use class in PatchTableFactory.
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/// will be deprecated at some point.
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///
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class EndCapLegacyGregoryPatchFactory {
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public:
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EndCapLegacyGregoryPatchFactory(TopologyRefiner const & refiner);
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/// \brief Returns end patch point indices for \a faceIndex of \a level.
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/// Note that legacy gregory patch points exist in the max level
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/// of subdivision in the topologyRefiner.
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/// The returning indices are offsetted by levelVertOffset
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///
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/// @param level vtr refinement level
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///
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/// @param faceIndex vtr faceIndex at the level
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///
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/// @param levelPatchTags Array of patchTags for all faces in the level
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///
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/// @param levelVertOffset relative offset of patch vertex indices
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///
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ConstIndexArray GetPatchPoints(Vtr::internal::Level const * level, Index faceIndex,
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PatchTableFactory::PatchFaceTag const * levelPatchTags,
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int levelVertOffset);
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void Finalize(int maxValence,
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PatchTable::QuadOffsetsTable *quadOffsetsTable,
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PatchTable::VertexValenceTable *vertexValenceTable);
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private:
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TopologyRefiner const &_refiner;
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std::vector<Index> _gregoryTopology;
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std::vector<Index> _gregoryBoundaryTopology;
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std::vector<Index> _gregoryFaceIndices;
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std::vector<Index> _gregoryBoundaryFaceIndices;
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};
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} // end namespace Far
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} // end namespace OPENSUBDIV_VERSION
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} // end namespace OpenSubdiv
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#endif // OPENSUBDIV3_FAR_END_CAP_LEGACY_GREGORY_PATCH_FACTORY_H
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