private void DestroyPolygonColliders()
{
if (polygonColliders != null)
{
D2D_Helper.Destroy(polygonColliders.gameObject);
polygonColliders = null;
}
}
private void UpdateColliders()
{
if (ColliderType != D2D_SpriteColliderType.None)
{
var cellTransform = default(Transform);
switch (ColliderType)
{
case D2D_SpriteColliderType.Edge:
{
DestroyAutoPolygonCollider();
DestroyPolygonColliders();
if (edgeColliders == null)
{
edgeColliders = D2D_Helper.CreateGameObject("Edge Colliders", transform).AddComponent<D2D_EdgeColliders>();
edgeColliders.RebuildAllColliders(AlphaTex);
}
cellTransform = edgeColliders.transform;
}
break;
case D2D_SpriteColliderType.Polygon:
{
DestroyAutoPolygonCollider();
DestroyEdgeColliders();
if (polygonColliders == null)
{
polygonColliders = D2D_Helper.CreateGameObject("Polygon Colliders", transform).AddComponent<D2D_PolygonColliders>();
polygonColliders.RebuildAllColliders(AlphaTex);
}
cellTransform = polygonColliders.transform;
}
break;
case D2D_SpriteColliderType.AutoPolygon:
{
DestroyPolygonColliders();
DestroyEdgeColliders();
if (autoPolygonCollider == null)
{
autoPolygonCollider = D2D_Helper.CreateGameObject("Auto Polygon Collider", transform).AddComponent<D2D_AutoPolygonCollider>();
autoPolygonCollider.RebuildCollider(AlphaTex);
}
cellTransform = autoPolygonCollider.transform;
}
break;
}
if (cellTransform != null)
{
var cellScale = Vector3.one;
var cellOffset = Vector3.zero;
if (sprite != null && MainTex != null && AlphaTex != null)
{
cellScale = D2D_Helper.Reciprocal(PixelsToUnits) * D2D_Helper.Divide(MainTex.width, MainTex.height, AlphaTex.width, AlphaTex.height);
cellOffset = sprite.bounds.min; cellOffset.z = 0.0f;
}
if (cellTransform.localPosition != cellOffset)
{
cellTransform.localPosition = cellOffset;
}
if (cellTransform.localScale != cellScale)
{
cellTransform.localScale = cellScale;
}
}
}
else
{
DestroyAutoPolygonCollider();
DestroyPolygonColliders();
DestroyEdgeColliders();
}
}