Projection angle variation when the number of sides are in multiple of 4
if ( N % 4 == 0 ) : NEW_LINE INDENT proAngleVar = ( pi * ( 180.0 / N ) / 180 ) NEW_LINE DEDENT else : NEW_LINE INDENT proAngleVar = ( pi * ( 180.0 / ( 2 * N ) ) / 180 ) NEW_LINE DEDENT