CL_LineMath::normal

Return the normal vector of the line from point A to point B.

	CL_Pointf normal(
		const CL_Pointf& A, const CL_Pointf& B);

	CL_Pointf normal(
		float x1, float y1, float x2, float y2);

	CL_Pointf normal(
		float* line);

Parameters:

CL_Pointf A

point A

CL_Pointf B

point B

float *line

pointer to line vertices {x1, y1, x2, y2}

See also:

CL_LineMath | CL_Point | CL_Pointf