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Diffstat (limited to 'intern/cycles/subd/subd_stencil.h')
-rw-r--r-- | intern/cycles/subd/subd_stencil.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/intern/cycles/subd/subd_stencil.h b/intern/cycles/subd/subd_stencil.h new file mode 100644 index 00000000000..e11d8f37cd3 --- /dev/null +++ b/intern/cycles/subd/subd_stencil.h @@ -0,0 +1,65 @@ +/* + * Copyright 2006, NVIDIA Corporation Ignacio Castano <icastano@nvidia.com> + * + * Modifications copyright (c) 2011, Blender Foundation. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef __SUBD_STENCIL__ +#define __SUBD_STENCIL__ + +#include "util_types.h" +#include "util_vector.h" + +CCL_NAMESPACE_BEGIN + +class StencilMask +{ +public: + StencilMask(); + StencilMask(int size); + + void resize(int size); + + StencilMask& operator=(float value); + + void operator+=(const StencilMask& mask); + void operator-=(const StencilMask& mask); + void operator*=(float scale); + void operator/=(float scale); + + int size() const { return weights.size(); } + + float operator[](int i) const { return weights[i]; } + float& operator[](int i) { return weights[i]; } + + float sum() const; + bool is_normalized() const; + void normalize(); + +private: + vector<float> weights; +}; + +CCL_NAMESPACE_END + +#endif /* __SUBD_STENCIL__ */ + |