Changeset 3938 in orxonox.OLD for orxonox/branches/particleEngine/src/lib/coord

Timestamp:

Apr 23, 2005, 4:48:57 AM (20 years ago)

Author:

bensch

Message:

orxonox/branches/particleEngine: inherit speed from emitter is now also an option
for this i had to write a new PNode function, getVelocity (patrick: you could also use this one in the shoot-class, maybe).

Location:

orxonox/branches/particleEngine/src/lib/coord

Files:

• p_node.cc (modified) (1 diff)
• p_node.h (modified) (1 diff)

orxonox/branches/particleEngine/src/lib/coord/p_node.cc

@@ -307 +307 @@
 }
 
+/**
+   \returns the Velocity of the PNode
+*/
+Vector PNode::getVelocity() const
+{
+  return (*this->absCoordinate - *this->lastAbsCoordinate) / this->time;
+}
 
 /**

orxonox/branches/particleEngine/src/lib/coord/p_node.h

@@ -70 +70 @@
 
   float getSpeed() const;
+  Vector getVelocity() const;
 
   void addChild (PNode* pNode, int parentingMode = DEFAULT_MODE);