Ejemplo n.º 1
0
void R3Box::
Transform (const R3Matrix& matrix)
{
  // Do not transform empty box
  if (IsEmpty()) return;

  // Transform box 
  R3Box tmp = R3null_box;
  tmp.Union(matrix * Corner(0,0,0));
  tmp.Union(matrix * Corner(0,0,1));
  tmp.Union(matrix * Corner(0,1,0));
  tmp.Union(matrix * Corner(0,1,1));
  tmp.Union(matrix * Corner(1,0,0));
  tmp.Union(matrix * Corner(1,0,1));
  tmp.Union(matrix * Corner(1,1,0));
  tmp.Union(matrix * Corner(1,1,1));
  *this = tmp;
}
Ejemplo n.º 2
0
void R3Box::
Transform (const R3Transformation& transformation)
{
    // Do not transform empty box
    if (IsEmpty()) return;

    // Transform box ???
    R3Box tmp = R3null_box;
    for (RNOctant octant = 0; octant < RN_NUM_OCTANTS; octant++) {
	R3Point corner(Corner(octant));
	corner.Transform(transformation);
	tmp.Union(corner);
    }
    *this = tmp;
}