66 lines
1.1 KiB
C++
66 lines
1.1 KiB
C++
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#pragma once
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#include <cassert>
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#include <cstring>
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#include <vector>
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// Local includes
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#include "RgbColor.h"
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class RgbImage
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{
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public:
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RgbImage(const unsigned width, const unsigned height, const RgbColor background = RgbColor::BLACK);
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~RgbImage();
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inline unsigned width() const
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{
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return mWidth;
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}
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inline unsigned height() const
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{
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return mHeight;
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}
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void setPixel(const unsigned x, const unsigned y, const RgbColor color);
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const RgbColor& operator()(const unsigned x, const unsigned y) const;
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RgbColor& operator()(const unsigned x, const unsigned y);
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inline void copy(const RgbImage& other)
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{
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assert(other.mWidth == mWidth);
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assert(other.mHeight == mHeight);
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memcpy(mColors, other.mColors, mWidth*mHeight*sizeof(RgbColor));
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}
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RgbColor* memptr()
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{
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return mColors;
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}
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const RgbColor* memptr() const
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{
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return mColors;
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}
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private:
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inline unsigned toIndex(const unsigned x, const unsigned y) const
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{
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return y*mWidth + x;
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}
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private:
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const unsigned mWidth;
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const unsigned mHeight;
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/** The colors of the image */
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RgbColor* mColors;
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};
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