Changeset 3342 in orxonox.OLD for orxonox/branches/parenting/src/track.cc

Timestamp:

Jan 5, 2005, 3:18:28 PM (20 years ago)

Author:

patrick

Message:

orxonox/branches/parenting: removed old coordinates.h system now using parenting for the game

File:

• orxonox/branches/parenting/src/track.cc (modified) (1 diff)

orxonox/branches/parenting/src/track.cc

@@ -61 +61 @@
 
 
-/**
-   \brief calculate a camera Placement from a "look at"-Location
-   \param lookat: the Location the camera should be centered on
-   \param camplc: pointer to a buffer where the new camera Placement should be put into
-   
-   Theoretically you can place the camera wherever you want, but for the sake of 
-   common sense I suggest that you at least try to keep the thing that should be looked
-   at inside camera boundaries.
-*/
-void Track::mapCamera (Location* lookat, Placement* camplc)
-{
-  Line trace(*offset, *end - *offset);
-  float l = trace.len ();
-  
-  //    camplc->r = *offset + Vector(0,0,0.5);
-  //    camplc->w = Quaternion (trace.a, Vector(0,0,1));
-  float r = (lookat->dist)*PI / l;
-  camplc->r = trace.r + (trace.a * ((lookat->dist-10.0) / l)) + Vector(0,0,5.0);
-  
-  Vector w(0.0,0.0,0.0);
-  w=Vector(0,0,0) - ((trace.r + (trace.a * ((lookat->dist) / l)) - camplc->r));
-  //Vector up(0.0,sin(r),cos(r)); // corrupt...
-  Vector up(0.0, 0.0, 1.0);
 
-  camplc->w = Quaternion(w, up);
-
-  //printf("\n------\nup vector: [%f, %f, %f]\n", up.x, up.y, up.z);
-  //printf("direction: [%f, %f, %f]\n", w.x, w.y, w.z);
-  //printf("quaternion: w[ %f ], v[ %f, %f, %f ]\n", camplc->w.w, camplc->w.v.x, camplc->w.v.y, camplc->w.v.z);
-}
-
-/**
-   \brief calculate a Placement from a given Location
-   \param loc: the Location the entity is in
-   \param plc: a pointer to a buffer where the corresponding Placement should be put
-   into
-   \return: true if track changes - false if track stays
-   
-   There are no limitations to how you transform a Location into a Placement, but for 
-   the sake of placement compatibility between track parts you should make sure that 
-   the resulting Placement at dist == 0 is equal to the offset Vector and the Placement
-   at dist == len() is equal to the end Vector. Elseway there will be ugly artifacts 
-   when transfering between track parts.
-*/
-bool Track::mapCoords (Location* loc, Placement* plc)
-{
-  Line trace(*offset, *end - *offset);
-  float l = trace.len ();
-  
-  /* change to the next track? */
-  if( loc->dist > l)
-    {
-      loc->dist -= l;
-      loc->part = nextID;
-      //FIXME: loc->track = this;
-      return true;
-    }
-  
-  /* this quaternion represents the rotation from start-vector (0,0,1) to the direction of
-   * the track */
-  Quaternion dir(trace.a, Vector(0,0,1)); 
-  
-  plc->r = trace.r + (trace.a * ((loc->dist) / l)) + /*dir.apply*/(loc->pos);
-  plc->w = dir * loc->rot;
-  
-  return false;
-}