/// <summary>
/// Returns the hit line polygons for the surface.
/// </summary>
private IEnumerable <HitObject> GenerateLinePolys(RenderVertex2D pv1, Vertex2D pv2, EventProxy events, Table.Table table)
{
var linePolys = new List <HitObject>();
var bottom = _data.HeightBottom + table.TableHeight;
var top = _data.HeightTop + table.TableHeight;
if (!pv1.IsSlingshot)
{
linePolys.Add(new LineSeg(pv1, pv2, bottom, top, ItemType.Surface));
}
else
{
var slingLine = new LineSegSlingshot(_data, pv1, pv2, bottom, top, ItemType.Surface)
{
Force = _data.SlingshotForce,
Obj = events,
FireEvents = true, Threshold = _data.Threshold
};
// slingshots always have hit events
linePolys.Add(slingLine);
LineSling.Add(slingLine);
}
if (_data.HeightBottom != 0)
{
// add lower edge as a line
linePolys.Add(new HitLine3D(new Vertex3D(pv1.X, pv1.Y, bottom), new Vertex3D(pv2.X, pv2.Y, bottom), ItemType.Surface));
}
// add upper edge as a line
linePolys.Add(new HitLine3D(new Vertex3D(pv1.X, pv1.Y, top), new Vertex3D(pv2.X, pv2.Y, top), ItemType.Surface));
// create vertical joint between the two line segments
linePolys.Add(new HitLineZ(pv1, bottom, top, ItemType.Surface));
// add upper and lower end points of line
if (_data.HeightBottom != 0)
{
linePolys.Add(new HitPoint(new Vertex3D(pv1.X, pv1.Y, bottom), ItemType.Surface));
}
linePolys.Add(new HitPoint(new Vertex3D(pv1.X, pv1.Y, top), ItemType.Surface));
return(linePolys.ToArray());
}
public static void Create(BlobBuilder builder, LineSegSlingshot src, ref BlobPtr <Collider> dest)
{
ref var linePtr = ref UnsafeUtility.As <BlobPtr <Collider>, BlobPtr <LineSlingshotCollider> >(ref dest);
