mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
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cab8e0a038
- this shape tests for Chakin rule around vertices with multiple incident creased edges (shows where Hbr is wrong)
71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
//
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// Copyright 2014 DreamWorks Animation LLC.
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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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static const std::string catmark_chaikin2 =
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"v 1 0 -1\n"
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"v 1 1 0\n"
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"v 1 0 1\n"
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"v 1 -1 0\n"
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"v 0.5 0 -1\n"
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"v 0.5 1 0\n"
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"v 0.5 0 1\n"
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"v 0.5 -1 0\n"
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"v 0 0 -1\n"
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"v 0 1 0\n"
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"v 0 0 1\n"
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"v 0 -1 0\n"
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"v -0.5 0 -1\n"
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"v -0.5 1 0\n"
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"v -0.5 0 1\n"
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"v -0.5 -1 0\n"
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"v -1 0 -1\n"
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"v -1 1 0\n"
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"v -1 0 1\n"
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"v -1 -1 0\n"
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"\n"
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"f 5 6 2 1 \n"
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"f 6 7 3 2 \n"
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"f 7 8 4 3 \n"
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"f 8 5 1 4 \n"
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"f 9 10 6 5 \n"
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"f 10 11 7 6 \n"
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"f 11 12 8 7 \n"
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"f 12 9 5 8 \n"
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"f 13 14 10 9 \n"
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"f 14 15 11 10 \n"
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"f 15 16 12 11 \n"
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"f 16 13 9 12 \n"
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"f 17 18 14 13 \n"
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"f 18 19 15 14 \n"
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"f 19 20 16 15 \n"
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"f 20 17 13 16 \n"
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"\n"
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"t crease 2/1/0 2 6 0.5\n"
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"t crease 2/1/0 6 10 1.5\n"
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"t crease 2/1/0 10 14 2.5\n"
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"t crease 2/1/0 14 18 3.5\n"
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"t creasemethod 0/0/1 chaikin\n"
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"\n"
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;
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