From d311a65e0c86aaec94f6d9a61d5f9b374f90aa5c Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Sat, 4 Aug 2018 19:57:19 +0500
Subject: Implemented texture atlas

---
 src/TextureAtlas.hpp | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/TextureAtlas.hpp

(limited to 'src/TextureAtlas.hpp')

diff --git a/src/TextureAtlas.hpp b/src/TextureAtlas.hpp
new file mode 100644
index 0000000..76a6c49
--- /dev/null
+++ b/src/TextureAtlas.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <vector>
+
+#include <gl/glew.h>
+
+struct TextureData {
+	std::vector<unsigned char> data; //expected format RGBA8888
+	int width, height;
+};
+
+struct TextureCoord {
+	double x, y, w, h;
+	int pixelX, pixelY, pixelW, pixelH;
+	size_t layer;
+};
+
+class TextureAtlas {
+	GLuint texture;
+	std::vector<TextureCoord> textureCoords;
+public:
+	TextureAtlas(std::vector<TextureData> &textures);
+
+	TextureAtlas(const TextureAtlas &) = delete;
+
+	~TextureAtlas();
+
+	inline GLuint GetRawTextureId() {
+		return texture;
+	}
+
+	TextureCoord GetTexture(int id) {
+		return textureCoords[id];
+	}
+};
\ No newline at end of file
-- 
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