Changeset 7839 in orxonox.OLD for trunk/src/lib

Timestamp:

May 24, 2006, 10:35:26 PM (19 years ago)

Author:

patrick

Message:

trunk: collision reaction main structure

File:

• trunk/src/lib/collision_reaction/cr_engine.h (modified) (2 diffs)

trunk/src/lib/collision_reaction/cr_engine.h

@@ -10 +10 @@
 
 // FORWARD DECLARATION
+class CollisionHandle;
+class Collision;
 
 //! A default singleton class.
-class CREngine : public BaseObject {
+class CREngine : public BaseObject
+{
 
- public:
+  typedef enum CRType {
+    CR_CONSERVATION_OF_MOMENTUM   = 0,
+
+    CR_OBJECT_DAMAGE,
+    CR_OBJECT_PICKUP,
+
+    CR_VERTEX_TRAFO,
+
+    CR_CALLBACK,
+
+    CR_NUMBER
+  };
+
+
+public:
   virtual ~CREngine(void);
   /** @returns a Pointer to the only object of this Class */
@@ -20 +37 @@
 
 
-  void subscribeToCollisionEvent();
+  CollisionHandle* subscribeReaction(WorldEntity* worldEntity, ClassId targets, CRType type);
 
- private:
+  bool unsubscribeReaction(WorldEntity* worldEntity);
+  bool unsubscribeReaction(CollisionHandle* collisionHandle);
+
+
+  /** @returns an instance to a collision object. instead of creating new object this ones can be resycled */
+  inline Collision* getCollisionObject() { /* return the first element of the cache list*/ }
+  /** @param collision: returns the Collision object back to the cache list */
+  inline void putCollisionObject(Collision* collision) { this->cachedCollisions.push_back(collision); }
+
+
+private:
   CREngine(void);
-  static CREngine* singletonRef;
+  static CREngine*                    singletonRef;             //!< the reference to the CREngine object (singleton)
+
+  std::vector<CollisionHandle*>       collisionHandles;         //!< list with the collision handles
+  std::vector<Collision*>             cachedCollisions;         //!< a list of unused, cached collision events
 };