Support structures for complex entity collision,

renamed sv_arrysize cvar to mem_vertex.

1 files changed, 102 insertions, 0 deletions

diff --git a/src/model/collisionmesh.h b/src/model/collisionmesh.h
new file mode 100644
index 0000000..9efd21a
--- /dev/null
+++ b/src/model/collisionmesh.h
@@ -0,0 +1,102 @@
+/*
+   model/collisionmesh.h
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_MODEL_COLLISIONMESH_H__
+#define __INCLUDED_MODEL_COLLISIONMESH_H__
+
+#include "math/mathlib.h"
+
+#include "BulletCollision/CollisionShapes/btTriangleMesh.h"
+
+#include <string>
+#include <map>
+
+namespace model
+{
+
+class CollisionMesh
+{
+public:
+
+	/// type definition for the material registry
+	typedef std::map<std::string, CollisionMesh *> Registry;
+
+	CollisionMesh(const std::string &name);
+
+	~CollisionMesh();
+
+	/* ---- inspectors ----------------------------------------- */
+
+	inline const std::string &name() const {
+		return collisionmesh_name;
+	}
+	
+	/**
+	 * @brief the number of triangles in the collision mesh
+	 */
+	inline size_t size() const {
+		return collisionmesh_size;
+	}
+	
+	static bool initialized() {
+			return collisionmesh_initialized;
+	}
+	
+	/**
+	 * @brief the bullet triangle mesh object
+	 */
+	inline btTriangleMesh *triangles() {
+		return collisionmesh_triangles;
+	}
+	
+	/* ---- mutators ------------------------------------------- */
+	
+	/**
+	 *  @brief add a triangle to the collision mesh
+	 */
+	void add_triangle(const math::Vector3f & v0, const math::Vector3f & v1, const math::Vector3f & v2);
+
+	/* ---- static ----------------------------------------------------- */
+
+	/**
+	 * @brief initialize collisionmesh registry
+	 */
+	static void init();
+
+	/**
+	 * @brief shutdown collisionmesh registry
+	 */
+	static void shutdown();
+
+	/**
+	 * @brief clear collisionmesh registry
+	 */
+	static void clear();
+
+	/**
+	 * @brief find a collisionmesh in the registry
+	 */
+	static CollisionMesh *find(const std::string &name);
+
+	/**
+	 * @brief add a collisionmesh to the registry
+	 */
+	static void add(CollisionMesh *collisionmesh);
+	
+private:
+
+	/// the materials registry
+	static Registry			collisionmesh_registry;
+	static bool			collisionmesh_initialized;
+	
+	std::string			collisionmesh_name;
+	size_t				collisionmesh_size;
+	btTriangleMesh			*collisionmesh_triangles;
+};
+
+} // namespace model
+
+#endif // __INCLUDED_MODEL_COLLISIONMESH_H__