'宣言 Public Shared Function segmentsIntersect( _ ByVal a As IPoint, _ ByVal b As IPoint, _ ByVal c As IPoint, _ ByVal d As IPoint _ ) As Boolean
'宣言
Public Shared Function segmentsIntersect( _ ByVal a As IPoint, _ ByVal b As IPoint, _ ByVal c As IPoint, _ ByVal d As IPoint _ ) As Boolean
public static bool segmentsIntersect( IPoint a, IPoint b, IPoint c, IPoint d )
_ShapeUtil クラス _ShapeUtil メンバ