/// <summary>
/// 半円と矩形が交差、又はそれぞれ内包していたらtrue
/// </summary>
/// <param name="circle"></param>
/// <param name="rect"></param>
/// <returns></returns>
public static bool Overlaps(ShapeHalfCircle halfCircle, Rect rect)
{
switch (halfCircle.Direction)
{
case ShapeHalfCircle.DIRECTION.UPWARD:
if (halfCircle.Position.y > rect.position.y + rect.height * 0.5f)
{
// 上向き半円の中心点が、Rectの上端より上なら当たってない
return(false);
}
break;
case ShapeHalfCircle.DIRECTION.DOWNWARD:
if (halfCircle.Position.y < rect.position.y - rect.height * 0.5f)
{
// 下向き半円の中心点が、Rectの下端より下なら当たってない
return(false);
}
break;
default:
break;
}
Vector2[] verts = CalcRectVertexs(rect.width, rect.height, rect.position.x, rect.position.y);
return(Overlaps(halfCircle, verts));
}
/// <summary>
/// 形状同士がぶつかっていればtrue
/// </summary>
/// <param name="halfCircle1"></param>
/// <param name="rect"></param>
/// <returns></returns>
public static bool Overlaps(ShapeUnityRect rect, ShapeHalfCircle halfCircle1)
{
return(Overlaps(halfCircle1, rect.Rect));
}
/// <summary>
/// 形状同士がぶつかっていればtrue
/// </summary>
/// <param name="halfCircle1"></param>
/// <param name="halfCircle2"></param>
/// <returns></returns>
public static bool Overlaps(ShapeHalfCircle halfCircle1, ShapeHalfCircle halfCircle2)
{
return(halfCircle1.Overlaps(halfCircle2));
}
/// <summary>
/// 形状同士がぶつかっていればtrue
/// </summary>
/// <param name="halfCircle"></param>
/// <param name="circle"></param>
/// <returns></returns>
public static bool Overlaps(ShapeCircle circle, ShapeHalfCircle halfCircle)
{
return(halfCircle.Overlaps(circle));
}
