Esempio n. 1
0
 /**
  * Computes the bounds of multiple bounding volumes
  *
  * @param bv
  * @return
  */
 public static BoundingBox computeUnionBound(List<BoundingVolume> bv) {
   BoundingBox bbox = new BoundingBox();
   for (int i = 0; i < bv.size(); i++) {
     BoundingVolume vol = bv.get(i);
     bbox.mergeLocal(vol);
   }
   return bbox;
 }
Esempio n. 2
0
 /**
  * Compute bounds of a geomList
  *
  * @param list
  * @param transform
  * @return
  */
 public static BoundingBox computeUnionBound(GeometryList list, Transform transform) {
   BoundingBox bbox = new BoundingBox();
   for (int i = 0; i < list.size(); i++) {
     BoundingVolume vol = list.get(i).getWorldBound();
     BoundingVolume newVol = vol.transform(transform);
     // Nehon : prevent NaN and infinity values to screw the final bounding box
     if (!Float.isNaN(newVol.getCenter().x) && !Float.isInfinite(newVol.getCenter().x)) {
       bbox.mergeLocal(newVol);
     }
   }
   return bbox;
 }
Esempio n. 3
0
 /**
  * Compute bounds of a geomList
  *
  * @param list
  * @param mat
  * @return
  */
 public static BoundingBox computeUnionBound(GeometryList list, Matrix4f mat) {
   BoundingBox bbox = new BoundingBox();
   BoundingVolume store = null;
   for (int i = 0; i < list.size(); i++) {
     BoundingVolume vol = list.get(i).getWorldBound();
     store = vol.clone().transform(mat, null);
     // Nehon : prevent NaN and infinity values to screw the final bounding box
     if (!Float.isNaN(store.getCenter().x) && !Float.isInfinite(store.getCenter().x)) {
       bbox.mergeLocal(store);
     }
   }
   return bbox;
 }