def getRaisedHeightGrid(heightGrid, start):
 raisedHeightGrid = []
 remainingHeight = (1.0 - start)
 for row in heightGrid:
  raisedRow = []
  raisedHeightGrid.append(raisedRow)
  for element in row:
   raisedElement = ((remainingHeight * element) + start)
   raisedRow.append(raisedElement)
 return raisedHeightGrid

def getRaisedHeightGrid ( heightGrid , start ) : raisedHeightGrid = [ ] remainingHeight = ( 1.0 - start ) for row in heightGrid : raisedRow = [ ] raisedHeightGrid . append ( raisedRow ) for element in row : raisedElement = ( ( remainingHeight * element ) + start ) raisedRow . append ( raisedElement ) return raisedHeightGrid
get heightgrid raised above start .