Changeset 3683 in orxonox.OLD for orxonox/trunk/src/lib

Timestamp:

Mar 30, 2005, 9:37:52 PM (20 years ago)

Author:

patrick

Message:

orxonox/trunk: projectile speed issue: fixed some strange behaveour. still got the problem, that the the projectile have variable relative speeds to the player…

Location:

orxonox/trunk/src/lib/coord

Files:

• p_node.cc (modified) (2 diffs)
• p_node.h (modified) (2 diffs)

orxonox/trunk/src/lib/coord/p_node.cc

@@ -258 +258 @@
 
 /**
+   \brief shift coordinate (abs and rel)
+   \param shift vector
+
+   this function shifts the current coordinates about the vector shift. this is
+   usefull because from some place else you can:
+   PNode* someNode = ...;
+   Vector objectMovement = calculateShift();
+   someNode->shiftCoor(objectMovement);
+
+   elsewhere you would have to:
+   PNode* someNode = ...;
+   Vector objectMovement = calculateShift();
+   Vector currentCoor = someNode->getRelCoor();
+   Vector newCoor = currentCoor + objectMovement;
+   someNode->setRelCoor(newCoor);
+   
+   yea right... shorter...
+
+*/
+void PNode::shiftCoor (Vector shift)
+{
+  if( this->bAbsCoorChanged)
+    {
+      *this->absCoordinate = *this->absCoordinate + shift;
+    }
+  else 
+    {
+      *this->relCoordinate = *this->relCoordinate + shift;
+      this->bRelCoorChanged = true;
+    }
+}
+
+
+
+/**
    \brief get relative direction
    \returns relative direction to its parent
@@ -353 +388 @@
 */
 void PNode::shiftDir (Quaternion* shift)
+{}
+
+
+/**
+   \brief shift coordinate (abs and rel)
+   \param shift vector
+
+   this function shifts the current coordinates about the vector shift. this is
+   usefull because from some place else you can:
+   PNode* someNode = ...;
+   Quaternion objectMovement = calculateShift();
+   someNode->shiftCoor(objectMovement);
+
+   elsewhere you would have to:
+   PNode* someNode = ...;
+   Quaternion objectMovement = calculateShift();
+   Quaternion currentCoor = someNode->getRelCoor();
+   Quaternion newCoor = currentCoor + objectMovement;
+   someNode->setRelCoor(newCoor);
+   
+   yea right... shorter...
+
+   \todo implement this
+*/
+void PNode::shiftDir (Quaternion shift)
 {}
 

orxonox/trunk/src/lib/coord/p_node.h

@@ -64 +64 @@
   void setAbsCoor (Vector absCoord);
   void shiftCoor (Vector* shift);
+  void shiftCoor (Vector shift);
   //void shiftCoor (Vector shift);
 
@@ -73 +74 @@
   void setAbsDir (Quaternion absDir);
   void shiftDir (Quaternion* shift);
+  void shiftDir (Quaternion shift);
 
   float getSpeed();