Function ComplementSlope

src/slope_func.h:76–80

* Return the complement of a slope. * * This method returns the complement of a slope. The complement of a * slope is a slope with raised corner which aren't raised in the given * slope. * * @pre The slope must neither be steep nor a halftile slope. * @param s The #Slope to get the complement. * @return a complement Slope of the given slope. */

 * @return a complement Slope of the given slope.
 */
inline Slope ComplementSlope(Slope s)
{
	assert(!IsSteepSlope(s) && !IsHalftileSlope(s));
	return s ^ SLOPE_ELEVATED;
}

/**
 * Tests if a specific slope has exactly one corner raised.