Changeset 7944 in orxonox.OLD for branches

Timestamp:

May 29, 2006, 12:02:04 AM (18 years ago)

Author:

patrick

Message:

cr: collision registration work

Location:

branches/cr/src

Files:

• lib/collision_detection/obb_tree_node.cc (modified) (1 diff)
• lib/collision_reaction/cr_engine.cc (modified) (1 diff)
• lib/collision_reaction/cr_engine.h (modified) (1 diff)
• world_entities/world_entity.cc (modified) (1 diff)
• world_entities/world_entity.h (modified) (2 diffs)

branches/cr/src/lib/collision_detection/obb_tree_node.cc

@@ -506 +506 @@
                  (treeNode->nodeRight == NULL || treeNode->nodeLeft == NULL)) )
     {
-      nodeA->collidesWith(nodeB, treeNode->bvElement->center);
-      nodeB->collidesWith(nodeA, this->bvElement->center);
+//       nodeA->collidesWith(nodeB, treeNode->bvElement->center);
+//       nodeB->collidesWith(nodeA, this->bvElement->center);
+      nodeA->registerCollision(nodeA, nodeB, (BoundingVolume*)this->bvElement, (BoundingVolume*)treeNode->bvElement);
     }
 

branches/cr/src/lib/collision_reaction/cr_engine.cc

@@ -57 +57 @@
   Collision* collisions = new Collision[CR_MAX_COLLISIONS];
   for( int i = 0; i < CR_MAX_COLLISIONS; i++)
-    this->cachedCollisions.push_back(collisions[i]);
+    this->cachedCollisions.push_back(&collisions[i]);
 }
 

branches/cr/src/lib/collision_reaction/cr_engine.h

@@ -50 +50 @@
   bool unsubscribeReaction(CollisionHandle* collisionHandle);
 
-
   void handleCollisions();
 
   /** @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*/ }
+  inline Collision* popCollisionObject() { if(!this->cachedCollisions.empty()) { this->cachedCollisions.back(); this->cachedCollisions.pop_back();} else return NULL; }
   /** @param collision: returns the Collision object back to the cache list */
-  inline void putCollisionObject(Collision* collision) { this->cachedCollisions.push_back(collision); }
+  inline void pushCollisionObject(Collision* collision) { this->cachedCollisions.push_back(collision); }
 
 

branches/cr/src/world_entities/world_entity.cc

@@ -254 +254 @@
 
 /**
+ * registers a new collision to this world entity
+ *  @param collisionEvent the event
+ */
+void WorldEntity::registerCollision(WorldEntity* entityA, WorldEntity* entityB, BouningVolume* bvA, BoundingVolume* bvB)
+{
+  // create a collision event
+  Collision* c = CREngine::getInstance()->popCollisionObject();
+  c->collide(entityA, entityB, bvA, bvB);
+
+  for(int i = 0; i < CREngine::CR_NUMBER; ++i)
+    if( this->collisionHandles[i] != NULL)
+      this->collisionHandles[i]->registerCollision(c);
+}
+
+
+/**
  * @brief moves this entity to the List OM_List
  * @param list the list to set this Entity to.

branches/cr/src/world_entities/world_entity.h

@@ -24 +24 @@
 
 class BVTree;
+class BoundingVolume;
 class Model;
 class CollisionHandle;
+class Collision;
 
 
@@ -69 +71 @@
   /* --- Collision Reaction Block --- */
   void subscribeReaction(CREngine::CRType type, int nrOfTargets, long target, ...);
+  void registerCollision(WorldEntity* entityA, WorldEntity* entityB, BoundingVolume* bvA, BoundingVolume* bvB);