Changeset 7958 in orxonox.OLD for branches/cr/src/world_entities

Timestamp:

May 29, 2006, 5:32:42 PM (18 years ago)

Author:

patrick

Message:

cr: collision reactance introduced

Location:

branches/cr/src/world_entities

Files:

• world_entity.cc (modified) (4 diffs)
• world_entity.h (modified) (2 diffs)

branches/cr/src/world_entities/world_entity.cc

@@ -256 +256 @@
   this->collisionHandles[type] = CREngine::getInstance()->subscribeReaction(this, type);
 
+  // add the target filter
   va_list itemlist;
   va_start (itemlist, target);
@@ -261 +262 @@
     this->collisionHandles[type]->addTarget(va_arg(itemlist, long));
   va_end(itemlist);
+
+  // now there is at least one collision reaction subsribed
+  this->bReactive = true;
 }
 
@@ -275 +279 @@
   CREngine::getInstance()->unsubscribeReaction(this->collisionHandles[type]);
   this->collisionHandles[type] = NULL;
+
+  //
 }
 
@@ -285 +291 @@
   for( int i = 0; i < CREngine::CR_NUMBER; i++)
     this->unsubscribeReaction((CREngine::CRType)i);
+
+  this->bReactive = false;
 }
 

branches/cr/src/world_entities/world_entity.h

@@ -73 +73 @@
   void unsubscribeReaction(CREngine::CRType type);
   void unsubscribeReaction();
+
   bool registerCollision(WorldEntity* entityA, WorldEntity* entityB, BoundingVolume* bvA, BoundingVolume* bvB);
+  /** @return true if there is at least on collision reaction subscribed */
+  inline bool isReactive() const { return this->bReactive; }
 
 
@@ -140 +143 @@
   float                   scaling;                                //!< the scaling of the model
   CollisionHandle*        collisionHandles[CREngine::CR_NUMBER];  //!< the list of the collision reactions
+  bool                    bReactive;                              //!< true if there is at least one collision reaction subscibed