//制御点がコース外に飛び出てたらもどす
private void CheckRegion()
{
if (this.nativeLocation.X < 0)
{
this.nativeLocation.X = 0;
}
if (-this.nativeLocation.Y < 0)
{
this.nativeLocation.Y = 0;
}
if (this.nativeLocation.X > EtCourseScaler.GetNativeCourseSize().Width)
{
this.nativeLocation.X = EtCourseScaler.GetNativeCourseSize().Width;
}
if (-this.nativeLocation.Y > EtCourseScaler.GetNativeCourseSize().Height)
{
this.nativeLocation.Y = -EtCourseScaler.GetNativeCourseSize().Height;
}
}
