57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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* Created by Brett Terpstra 6920201 on 14/10/22.
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* Copyright (c) Brett Terpstra 2022 All Rights Reserved
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*/
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#ifndef STEP_2_IMAGE_H
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#define STEP_2_IMAGE_H
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#include "engine/util/std.h"
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#include "engine/math/vectors.h"
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namespace Raytracing {
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// glorified structure to store our image data.
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class Image {
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private:
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int width;
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int height;
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Vec4 *pixelData;
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public:
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Image(int width, int height);
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Image(const Image &image);
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Image(const Image&& image) = delete;
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inline void setPixelColor(int x, int y, const Vec4 &color) {
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pixelData[(x * height) + y] = color;
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}
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[[nodiscard]] inline Vec4 getPixelColor(int x, int y) const {
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return pixelData[(x * height) + y];
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}
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[[nodiscard]] int getPixelR(int x, int y) const;
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[[nodiscard]] int getPixelG(int x, int y) const;
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[[nodiscard]] int getPixelB(int x, int y) const;
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[[nodiscard]] int getPixelA(int x, int y) const;
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[[nodiscard]] inline int getWidth() const { return width; }
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[[nodiscard]] inline int getHeight() const { return height; }
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~Image();
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};
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// image writer class used to output the image to a file.
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class ImageOutput {
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private:
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Image image;
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public:
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explicit ImageOutput(const Image& image): image(image) {}
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virtual void write(const std::string& file, const std::string& formatExtension);
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};
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}
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#endif //STEP_2_IMAGE_H
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