Changeset 9089 in orxonox.OLD for branches/presentation/src/lib/graphics/importer/bsp_manager.cc

Timestamp:

Jul 4, 2006, 2:26:34 AM (18 years ago)

Author:

patrick

Message:

cr z axis half check

File:

• branches/presentation/src/lib/graphics/importer/bsp_manager.cc (modified) (3 diffs)

branches/presentation/src/lib/graphics/importer/bsp_manager.cc

@@ -1182 +1182 @@
   this->inputStart =  position;
   this->inputEnd =   forward;
-  this->checkCollisionRayN(this->root,0.0f,1.0f, &position, &forward );
+  this->checkCollisionRayN(this->root, 0.0f, 1.0f, &position, &forward );
 
   // collision occured
@@ -1220 +1220 @@
   this->inputStart =  position;
   this->inputEnd =   backward;
-  this->checkCollisionRayN(this->root,0.0f,1.0f, &position, &backward );
+  this->checkCollisionRayN(this->root, 0.0f, 1.0f, &position, &backward );
 
   // collision occured
@@ -1256 +1256 @@
 void BspManager::checkCollisionY(WorldEntity* entity)
 {
+  // Retrieve Bounding box
+  AABB* box = entity->getModelAABB();
+
+
+  plane*            testPlane          = NULL;  //!< the collision test plane
+
+  Vector            right;                      //!< right collision ray
+  Vector            left;                       //!< left collision ray
+  Vector            collPos;                    //!< the collision position
+
+  bool              zCollisionRight    = false; //!< flag true if right collision
+  bool              zCollisionLeft     = false; //!< flag true if left collision
+  bool              SolidFlag          = false; //!< flag set true if solid
+
+  Vector            position;                   //!< current position of the entity
+  Vector            dirZ;                       //!< direction x
+
+  position = entity->getAbsCoor();
+  dirZ =  entity->getAbsDirZ(); dirZ.y = 0.0f; dirZ.normalize();
+
+  // calculate the rays
+  if( box != NULL)
+  {
+    right = entity->getAbsCoor() +  box->center + dirZ * (box->halfLength[2]  + BSP_Z_OFFSET);
+    left  = entity->getAbsCoor() -  box->center + dirZ * (box->halfLength[2]  + BSP_Z_OFFSET);
+  }
+  else
+  {
+    right = position + dirZ * 4.0f;
+    left  = position + Vector(0.0, 1.0, 0.0) + dirZ * 4.0;
+  }
+
+
+  /*   Z Ray right */
+  // init some member variables before collision check
+  this->outputStartsOut = true;
+  this->outputAllSolid = false;
+  this->outputFraction = 1.0f;
+  this->inputStart =  position;
+  this->inputEnd =   right;
+  this->checkCollisionRayN(this->root, 0.0f, 1.0f, &position, &right );
+
+
+  // collision occured
+  if( this->outputFraction < 1.0f )
+  {
+    collPos = position + (right - position) * this->outputFraction;
+    zCollisionRight = true;
+    testPlane = this->collPlane;
+  }
+  if(this->outputAllSolid )
+  {
+    this->collPlane = new plane;
+    this->collPlane->x = 0.0f;
+    this->collPlane->y = 0.0f;
+    this->collPlane->z = 0.0f;
+    testPlane = this->collPlane;
+
+    SolidFlag = true;
+    zCollisionRight = true;
+  }
+
+
+  if( zCollisionRight) {
+    entity->registerCollision(COLLISION_TYPE_AXIS_Z , this->parent,
+                                   entity,
+                                   Vector(testPlane->x, testPlane->y, testPlane->z),
+                                   collPos , SolidFlag);
+  }
+
 
 }