40         GUINT numIndices = endIndex - startIndex;
 
   42         for (i = startIndex; i < endIndex; i++)
 
   45                                                                                         primitive_boxes[i].m_bound.m_min);
 
   50         for (i = startIndex; i < endIndex; i++)
 
   53                                                                                         primitive_boxes[i].m_bound.m_min);
 
   55                 diff2 = diff2 * diff2;
 
   68         GUINT splitIndex = startIndex;
 
   69         GUINT numIndices = endIndex - startIndex;
 
   73         for (i = startIndex; i < endIndex; i++)
 
   75                 splitValue += 0.5f * (primitive_boxes[i].m_bound.m_max[splitAxis] +
 
   76                                                           primitive_boxes[i].m_bound.m_min[splitAxis]);
 
   81         for (i = startIndex; i < endIndex; i++)
 
   83                 btScalar center = 0.5f * (primitive_boxes[i].m_bound.m_max[splitAxis] +
 
   84                                                                   primitive_boxes[i].m_bound.m_min[splitAxis]);
 
   85                 if (center > splitValue)
 
   88                         primitive_boxes.
swap(i, splitIndex);
 
  102         GUINT rangeBalancedIndices = numIndices / 3;
 
  103         bool unbalanced = ((splitIndex <= (startIndex + rangeBalancedIndices)) || (splitIndex >= (endIndex - 1 - rangeBalancedIndices)));
 
  107                 splitIndex = startIndex + (numIndices >> 1);
 
  110         btAssert(!((splitIndex == startIndex) || (splitIndex == (endIndex))));
 
  119         btAssert((endIndex - startIndex) > 0);
 
  121         if ((endIndex - startIndex) == 1)  
 
  127                 m_node_array[current_index].m_bound = primitive_boxes[startIndex].m_bound;
 
  138         for (splitIndex = startIndex; splitIndex < endIndex; splitIndex++)
 
  140                 m_node_array[current_index].m_bound.merge(primitive_boxes[splitIndex].m_bound);
 
  149                 primitive_boxes, startIndex, endIndex, splitIndex);