X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FBlockMesh.hpp;fp=src%2Fgraphics%2FBlockMesh.hpp;h=e62b601fcfa5449be2cbcd9aedf94db5b41a10b6;hb=3542823a1af7f5063d7cc8da84efa248eb889b8a;hp=0000000000000000000000000000000000000000;hpb=1c2994622a6b73f90cbd3ec9c09ffb4d7724cab4;p=blank.git

diff --git a/src/graphics/BlockMesh.hpp b/src/graphics/BlockMesh.hpp
new file mode 100644
index 0000000..e62b601
--- /dev/null
+++ b/src/graphics/BlockMesh.hpp
@@ -0,0 +1,81 @@
+#ifndef BLANK_GRAPHICS_BLOCKMESH_HPP_
+#define BLANK_GRAPHICS_BLOCKMESH_HPP_
+
+#include "VertexArray.hpp"
+
+#include <vector>
+#include <GL/glew.h>
+#include <glm/glm.hpp>
+
+
+namespace blank {
+
+class BlockMesh {
+
+public:
+	using Position = glm::vec3;
+	using TexCoord = glm::vec3;
+	using ColorMod = glm::vec3;
+	using Light = float;
+	using Index = unsigned int;
+
+	using Positions = std::vector<Position>;
+	using TexCoords = std::vector<TexCoord>;
+	using ColorMods = std::vector<ColorMod>;
+	using Lights = std::vector<Light>;
+	using Indices = std::vector<Index>;
+
+	enum Attribute {
+		ATTRIB_VERTEX,
+		ATTRIB_TEXCOORD,
+		ATTRIB_HSL,
+		ATTRIB_RGB,
+		ATTRIB_LIGHT,
+		ATTRIB_INDEX,
+		ATTRIB_COUNT,
+	};
+
+	struct Buffer {
+
+		Positions vertices;
+		TexCoords tex_coords;
+		ColorMods hsl_mods;
+		ColorMods rgb_mods;
+		Lights lights;
+		Indices indices;
+
+		void Clear() noexcept {
+			vertices.clear();
+			tex_coords.clear();
+			hsl_mods.clear();
+			rgb_mods.clear();
+			lights.clear();
+			indices.clear();
+		}
+
+		void Reserve(size_t p, size_t i) {
+			vertices.reserve(p);
+			tex_coords.reserve(p);
+			hsl_mods.reserve(p);
+			rgb_mods.reserve(p);
+			lights.reserve(p);
+			indices.reserve(i);
+		}
+
+	};
+
+	using VAO = VertexArray<ATTRIB_COUNT>;
+
+public:
+	void Update(const Buffer &) noexcept;
+
+	void Draw() const noexcept;
+
+private:
+	VAO vao;
+
+};
+
+}
+
+#endif