forked from bartvdbraak/blender
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
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/*
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* Copyright 2006, NVIDIA Corporation Ignacio Castano <icastano@nvidia.com>
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*
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* Modifications copyright (c) 2011, Blender Foundation.
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __SUBD_STENCIL__
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#define __SUBD_STENCIL__
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#include "util_types.h"
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#include "util_vector.h"
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CCL_NAMESPACE_BEGIN
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class StencilMask
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{
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public:
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StencilMask();
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StencilMask(int size);
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void resize(int size);
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StencilMask& operator=(float value);
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void operator+=(const StencilMask& mask);
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void operator-=(const StencilMask& mask);
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void operator*=(float scale);
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void operator/=(float scale);
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int size() const { return weights.size(); }
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float operator[](int i) const { return weights[i]; }
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float& operator[](int i) { return weights[i]; }
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float sum() const;
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bool is_normalized() const;
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void normalize();
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private:
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vector<float> weights;
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};
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CCL_NAMESPACE_END
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#endif /* __SUBD_STENCIL__ */
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