private void RecreateCollider2D()
{
#if !(UNITY_4_2 || UNITY_4_1 || UNITY_4_1 || UNITY_4_0 || UNITY_3_5 || UNITY_3_4 || UNITY_3_3 || UNITY_3_1 || UNITY_3_0)
// make sure there's a collider component on this object
if (GetComponent <PolygonCollider2D>() == null)
{
gameObject.AddComponent <PolygonCollider2D>();
}
if (physicsMaterial2D != null)
{
GetComponent <PolygonCollider2D>().sharedMaterial = physicsMaterial2D;
}
List <List <Vector2> > segs = GetColliderVerts();
PolygonCollider2D poly = GetComponent <PolygonCollider2D>();
poly.pathCount = segs.Count;
poly.isTrigger = isTrigger;
if (segs.Count > 1 || (!collidersBottom || !collidersLeft || !collidersRight || !collidersTop))
{
for (int i = 0; i < segs.Count; i++)
{
poly.SetPath(i, ExpandColliderPath(segs[i], colliderThickness).ToArray());
}
}
else
{
if (fill == Ferr2DT_FillMode.InvertedClosed)
{
Rect bounds = Ferr2D_Path.GetBounds(segs[0]);
poly.pathCount = 2;
poly.SetPath(0, segs[0].ToArray());
poly.SetPath(1, new Vector2[] {
new Vector2(bounds.xMin - bounds.width, bounds.yMax + bounds.height),
new Vector2(bounds.xMax + bounds.width, bounds.yMax + bounds.height),
new Vector2(bounds.xMax + bounds.width, bounds.yMin - bounds.height),
new Vector2(bounds.xMin - bounds.width, bounds.yMin - bounds.height)
});
}
else
{
if (segs.Count > 0 && segs[0].Count > 0)
{
poly.SetPath(0, segs[0].ToArray());
}
}
}
#else
Debug.LogWarning("Ferr2DTerrain cannot create a 2D collider in Unity versions < 4.3! No collider has been generated!");
#endif
}
private void RecreateCollider2D()
{
List <Collider2D> colliders = new List <Collider2D>(1);
List <List <Vector2> > segs = GetColliderVerts();
bool closed = collidersBottom && collidersLeft && collidersRight && collidersTop;
if (useEdgeCollider)
{
EdgeCollider2D[] edges = GetComponents <EdgeCollider2D>();
List <EdgeCollider2D> edgePool = new List <EdgeCollider2D>(edges);
int extra = edges.Length - segs.Count;
if (extra > 0)
{
// we have too many, remove a few
for (int i = 0; i < extra; i += 1)
{
Destroy(edgePool[0]);
edgePool.RemoveAt(0);
}
}
else
{
// we have too few, add in a few
for (int i = 0; i < Mathf.Abs(extra); i += 1)
{
edgePool.Add(gameObject.AddComponent <EdgeCollider2D>());
}
}
for (int i = 0; i < segs.Count; i++)
{
EdgeCollider2D edge = edgePool[i];
edge.points = segs[i].ToArray();
colliders.Add(edge);
}
}
else
{
// make sure there's a collider component on this object
PolygonCollider2D poly = GetComponent <PolygonCollider2D>();
if (poly == null)
{
poly = gameObject.AddComponent <PolygonCollider2D>();
}
colliders.Add(poly);
poly.pathCount = segs.Count;
if (segs.Count > 1 || !closed)
{
for (int i = 0; i < segs.Count; i++)
{
poly.SetPath(i, ExpandColliderPath(segs[i], colliderThickness).ToArray());
}
}
else
{
if (fill == Ferr2DT_FillMode.InvertedClosed)
{
Rect bounds = Ferr2D_Path.GetBounds(segs[0]);
poly.pathCount = 2;
poly.SetPath(0, segs[0].ToArray());
poly.SetPath(1, new Vector2[] {
new Vector2(bounds.xMin - bounds.width, bounds.yMax + bounds.height),
new Vector2(bounds.xMax + bounds.width, bounds.yMax + bounds.height),
new Vector2(bounds.xMax + bounds.width, bounds.yMin - bounds.height),
new Vector2(bounds.xMin - bounds.width, bounds.yMin - bounds.height)
});
}
else
{
if (segs.Count > 0 && segs[0].Count > 0)
{
poly.SetPath(0, segs[0].ToArray());
}
}
}
}
for (int i = 0; i < colliders.Count; i += 1)
{
colliders[i].isTrigger = isTrigger;
colliders[i].sharedMaterial = physicsMaterial2D;
#if UNITY_5
colliders[i].usedByEffector = usedByEffector;
#endif
}
}
