public static bool IsCollidedPointHLine(SPoint Point_, SHLine HLine_, SPoint Dir_, SCollisionInfo CollisionInfo_)
{
if (Dir_.Y == 0.0)
{
return(false);
}
if (Dir_.Y < 0.0 &&
Point_.Y < HLine_.Y)
{
return(false);
}
if (Dir_.Y > 0.0 &&
Point_.Y > HLine_.Y)
{
return(false);
}
var ContactX = (Dir_.X / Dir_.Y) * (HLine_.Y - Point_.Y) + Point_.X;
CollisionInfo_.Time = (HLine_.Y - Point_.Y) / Dir_.Y;
if (CollisionInfo_.Time < 0.0)
{
return(false);
}
CollisionInfo_.Point.X = ContactX;
CollisionInfo_.Point.Y = HLine_.Y;
CollisionInfo_.Normal.X = 0.0f;
CollisionInfo_.Normal.Y = -Dir_.Y;
return(true);
}
public SHSegment(SHLine Super_, Single Left_, Single Right_) : base(Super_)
{
Left = Left_;
Right = Right_;
}
public void Set(SHLine Obj_)
{
Y = Obj_.Y;
}
public SHLine(SHLine Obj_)
{
Y = Obj_.Y;
}