39 lines
953 B
C
39 lines
953 B
C
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#ifndef TEXTURE_H
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#define TEXTURE_H
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#include "common/CImg.h"
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#include "common/color.h"
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#include "common/vector2d.h"
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using namespace cimg_library;
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class Texture {
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public:
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// Constructor
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Texture(int width, int height);
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Texture(char const *fileName);
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// Image functions
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inline void resize(int width, int height) { this->image_.resize(width, height, 1, 3); }
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bool load(char const *fileName);
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bool save(char const *fileName) const;
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// Get
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inline bool isNull() const { return this->image_.is_empty(); }
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inline int width() const { return this->image_.width(); }
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inline int height() const { return this->image_.height(); }
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Color getPixelAt(int x, int y) const;
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// Set
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void setPixelAt(int x, int y, Color const &color);
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// Color functions
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Color color(float u, float v, bool interpolate = true) const;
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Color color(Vector2d const &surfacePosition, bool interpolate = true) const;
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private:
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CImg<float> image_;
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};
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#endif
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