/**
* Expands this envelope by a given distance in all directions. Both positive and negative
* distances are supported.
*
* @param deltaX the distance to expand the envelope along the the X axis
* @param deltaY the distance to expand the envelope along the the Y axis
*/
public void expandBy(final double deltaX, final double deltaY, final double deltaZ) {
if (isNull()) {
return;
}
minz -= deltaZ;
maxz += deltaZ;
expandBy(deltaX, deltaY);
// check for envelope disappearing
if (minz > maxz) {
setToNull();
}
}
/**
* Expands this envelope by a given distance in all directions. Both positive and negative
* distances are supported.
*
* @param distance the distance to expand the envelope
*/
@Override
public void expandBy(final double distance) {
expandBy(distance, distance, distance);
}
