67 lines
1.2 KiB
C++
67 lines
1.2 KiB
C++
#ifndef _H_TEXTURE_H
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#define _H_TEXTURE_H
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#include <vector>
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#include <thirdparty/glad/glad.h>
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#include <SDL_image.h>
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struct SDL_Surface;
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class Texture
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{
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public:
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Texture() {}
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bool loadTexture(const char* imagePath);
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void bind();
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const int getWidth() const { return textureWidth; }
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const int getHeight() const { return textureHeight; }
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~Texture();
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private:
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unsigned ID = 0;
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int textureWidth = 0;
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int textureHeight = 0;
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};
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class TextureArray
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{
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private:
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struct TextureData {
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int width, height;
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};
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public:
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TextureArray() : numOfLayers(0) {}
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/* We are going to assume each texture atlas is a square (512x512, 756x756 ... etc) */
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bool loadTextures(std::vector<const char*> imagePaths);
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void bind();
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TextureData operator[](const size_t index) {
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try
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{
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return textures.at(index);
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}
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catch (std::exception&)
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{
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return { 0, 0 };
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}
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}
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const int getWidth() const { return canvasWidth; }
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const int getHeight() const { return canvasHeight; }
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~TextureArray();
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private:
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bool adjustCanvasSizes(std::vector<SDL_Surface*>& surfaces);
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size_t numOfLayers;
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unsigned ID = 0;
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std::vector<TextureData> textures;
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int canvasWidth = 0;
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int canvasHeight = 0;
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};
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#endif
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