some code reorganization

[blank.git] / src / model / BlockModel.hpp

diff --git a/src/model/BlockModel.hpp b/src/model/BlockModel.hpp
new file mode 100644 (file)
index 0000000..d1a37c9
--- /dev/null
+++ b/src/model/BlockModel.hpp
@@ -0,0 +1,79 @@
+#ifndef BLANK_MODEL_BLOCKMODEL_HPP_
+#define BLANK_MODEL_BLOCKMODEL_HPP_
+
+#include <vector>
+#include <GL/glew.h>
+#include <glm/glm.hpp>
+
+
+namespace blank {
+
+class BlockModel {
+
+public:
+       using Position = glm::vec3;
+       using Color = glm::vec3;
+       using Light = float;
+       using Index = unsigned int;
+
+       using Positions = std::vector<Position>;
+       using Colors = std::vector<Color>;
+       using Lights = std::vector<Light>;
+       using Indices = std::vector<Index>;
+
+public:
+       struct Buffer {
+
+               Positions vertices;
+               Colors colors;
+               Lights lights;
+               Indices indices;
+
+               void Clear() noexcept {
+                       vertices.clear();
+                       colors.clear();
+                       lights.clear();
+                       indices.clear();
+               }
+
+               void Reserve(size_t p, size_t i) {
+                       vertices.reserve(p);
+                       colors.reserve(p);
+                       lights.reserve(p);
+                       indices.reserve(i);
+               }
+
+       };
+
+public:
+       BlockModel() noexcept;
+       ~BlockModel() noexcept;
+
+       BlockModel(const BlockModel &) = delete;
+       BlockModel &operator =(const BlockModel &) = delete;
+
+       BlockModel(BlockModel &&) noexcept;
+       BlockModel &operator =(BlockModel &&) noexcept;
+
+       void Update(const Buffer &) noexcept;
+
+       void Draw() const noexcept;
+
+private:
+       enum Attribute {
+               ATTRIB_VERTEX,
+               ATTRIB_COLOR,
+               ATTRIB_LIGHT,
+               ATTRIB_INDEX,
+               ATTRIB_COUNT,
+       };
+
+       GLuint va;
+       GLuint handle[ATTRIB_COUNT];
+       size_t count;
+
+};
+
+}
+
+#endif