💿🐜 Antkeeper source code
https://antkeeper.com
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83 lines
2.0 KiB
83 lines
2.0 KiB
/*
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* Copyright (C) 2017 Christopher J. Howard
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*
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* This file is part of Antkeeper Source Code.
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*
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* Antkeeper Source Code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper Source Code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper Source Code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PHEROMONE_MATRIX_HPP
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#define PHEROMONE_MATRIX_HPP
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#include <emergent/emergent.hpp>
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using namespace Emergent;
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class PheromoneMatrix
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{
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public:
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PheromoneMatrix(int columns, int rows, const Vector2& boundsMin, const Vector2& boundsMax);
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~PheromoneMatrix();
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void clear();
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void evaporate();
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void diffuse();
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float query(const Vector2& position) const;
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float query(const Vector2& position, float radius) const;
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void deposit(const Vector2& position, float concentration);
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float getCellWidth() const;
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float getCellHeight() const;
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const float* getActiveBuffer() const;
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private:
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int columns;
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int rows;
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int size;
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float* bufferA;
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float* bufferB;
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float* activeBuffer;
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float evaporationFactor;
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Vector2 boundsMin;
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Vector2 boundsMax;
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float matrixWidth;
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float matrixHeight;
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float matrixHalfWidth;
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float matrixHalfHeight;
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float cellWidth;
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float cellHeight;
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int diffusionKernelRadius;
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int diffusionKernelSize;
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float** diffusionKernel;
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};
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inline float PheromoneMatrix::getCellWidth() const
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{
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return cellWidth;
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}
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inline float PheromoneMatrix::getCellHeight() const
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{
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return cellHeight;
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}
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inline const float* PheromoneMatrix::getActiveBuffer() const
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{
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return activeBuffer;
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}
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#endif // PHEROMONE_MATRIX_HPP
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