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