OpenSubdiv/examples/common/patchColors.cpp
manuelk 3ae50d1c50 Amending Apache license language & file headers.
New text:

     Copyright 2013 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.
2013-09-26 12:04:57 -07:00

62 lines
3.2 KiB
C++

//
// Copyright 2013 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.
//
#include "patchColors.h"
float const * getAdaptivePatchColor(OpenSubdiv::OsdDrawContext::PatchDescriptor const & desc) {
static float _colors[4][5][4] = {{{1.0f, 1.0f, 1.0f, 1.0f}, // regular
{0.8f, 0.0f, 0.0f, 1.0f}, // boundary
{0.0f, 1.0f, 0.0f, 1.0f}, // corner
{1.0f, 1.0f, 0.0f, 1.0f}, // gregory
{1.0f, 0.5f, 0.0f, 1.0f}}, // gregory boundary
{{0.0f, 1.0f, 1.0f, 1.0f}, // regular pattern 0
{0.0f, 0.5f, 1.0f, 1.0f}, // regular pattern 1
{0.0f, 0.5f, 0.5f, 1.0f}, // regular pattern 2
{0.5f, 0.0f, 1.0f, 1.0f}, // regular pattern 3
{1.0f, 0.5f, 1.0f, 1.0f}}, // regular pattern 4
{{0.0f, 0.0f, 0.75f, 1.0f}, // boundary pattern 0
{0.0f, 0.2f, 0.75f, 1.0f}, // boundary pattern 1
{0.0f, 0.4f, 0.75f, 1.0f}, // boundary pattern 2
{0.0f, 0.6f, 0.75f, 1.0f}, // boundary pattern 3
{0.0f, 0.8f, 0.75f, 1.0f}}, // boundary pattern 4
{{0.25f, 0.25f, 0.25f, 1.0f}, // corner pattern 0
{0.25f, 0.25f, 0.25f, 1.0f}, // corner pattern 1
{0.25f, 0.25f, 0.25f, 1.0f}, // corner pattern 2
{0.25f, 0.25f, 0.25f, 1.0f}, // corner pattern 3
{0.25f, 0.25f, 0.25f, 1.0f}}}; // corner pattern 4
typedef OpenSubdiv::FarPatchTables FPT;
if (desc.GetPattern()==FPT::NON_TRANSITION) {
return _colors[0][(int)(desc.GetType()-FPT::REGULAR)];
} else {
return _colors[(int)(desc.GetType()-FPT::REGULAR)+1][(int)desc.GetPattern()-1];
}
}