Initial commit.

blitz3d/entity.h

@@ -0,0 +1,101 @@
+
+#ifndef ENTITY_H
+#define ENTITY_H
+
+#include <list>
+
+#include "geom.h"
+
+class Entity;
+class Object;
+class Camera;
+class Light;
+class Model;
+class Mirror;
+class Listener;
+class MeshModel;
+class MD2Model;
+
+class Entity{
+public:
+
+	Entity();
+	Entity( const Entity &e );
+	virtual ~Entity();
+
+	virtual Entity *clone()=0;
+
+	//ugly casts!
+	virtual Object *getObject(){ return 0; }
+	virtual Camera *getCamera(){ return 0; }
+	virtual Light *getLight(){ return 0; }
+	virtual Model *getModel(){ return 0; }
+	virtual Mirror *getMirror(){ return 0; }
+	virtual Listener *getListener(){ return 0; }
+
+	void setName( const std::string &t );
+	void setParent( Entity *parent );
+
+	void setVisible( bool vis );
+	void setEnabled( bool ena );
+
+	bool visible()const{ return _visible; }
+	bool enabled()const{ return _enabled; }
+
+	void enumVisible( vector<Object*> &out );
+	void enumEnabled( vector<Object*> &out );
+
+	Entity *children()const{ return _children; }
+	Entity *successor()const{ return _succ; }
+
+	std::string getName()const{ return _name; }
+	Entity *getParent()const{ return _parent; }
+
+	void setLocalPosition( const Vector &v );
+	void setLocalScale( const Vector & v );
+	void setLocalRotation( const Quat &q );
+	void setLocalTform( const Transform &t );
+
+	void setWorldPosition( const Vector &v );
+	void setWorldScale( const Vector &v );
+	void setWorldRotation( const Quat &q );
+	void setWorldTform( const Transform &t );
+
+	const Vector &getLocalPosition()const;
+	const Vector &getLocalScale()const;
+	const Quat &getLocalRotation()const;
+	const Transform &getLocalTform()const;
+
+	const Vector &getWorldPosition()const;
+	const Vector &getWorldScale()const;
+	const Quat &getWorldRotation()const;
+	const Transform &getWorldTform()const;
+
+	static Entity *orphans(){ return _orphans; }
+
+private:
+	Entity *_succ,*_pred,*_parent,*_children,*_last_child;
+
+	static Entity *_orphans,*_last_orphan;
+
+	bool _visible,_enabled;
+
+	std::string _name;
+
+	mutable int invalid;
+
+	Quat local_rot;
+	Vector local_pos,local_scl;
+	mutable Transform local_tform;
+
+	mutable Quat world_rot;
+	mutable Vector world_pos,world_scl;
+	mutable Transform world_tform;
+
+	void insert();
+	void remove();
+	void invalidateLocal();
+	void invalidateWorld();
+};
+
+#endif