/** Draw gizmos for the graph */
public virtual void OnDrawGizmos(RetainedGizmos gizmos, bool drawNodes)
{
if (!drawNodes)
{
return;
}
// This is a relatively slow default implementation.
// subclasses of the base graph class may override
// this method to draw gizmos in a more optimized way
var hasher = new RetainedGizmos.Hasher(active);
GetNodes(node => hasher.HashNode(node));
// Update the gizmo mesh if necessary
if (!gizmos.Draw(hasher))
{
using (var helper = gizmos.GetGizmoHelper(active, hasher)) {
GetNodes((System.Action <GraphNode>)helper.DrawConnections);
}
}
if (active.showUnwalkableNodes)
{
DrawUnwalkableNodes(active.unwalkableNodeDebugSize);
}
}
public void OnDrawGizmos(RetainedGizmos gizmos)
{
var hasher = new RetainedGizmos.Hasher(AstarPath.active);
hasher.AddHash(gizmoVersion);
if (!gizmos.Draw(hasher))
{
var builder = ObjectPool <RetainedGizmos.Builder> .Claim();
var centers = ArrayPool <Vector3> .Claim(areas.Length);
for (var i = 0; i < areas.Length; i++)
{
var center = Int3.zero;
var childs = children[i];
if (childs.Count > 0)
{
for (var j = 0; j < childs.Count; j++)
{
center += childs[j].position;
}
center /= childs.Count;
centers[i] = (Vector3)center;
}
}
for (var i = 0; i < areas.Length; i++)
{
if (children[i].Count > 0)
{
for (var j = 0; j < connections[i].Count; j++)
{
if (connections[i][j] > i)
{
builder.DrawLine(centers[i], centers[connections[i][j]], Color.black);
}
}
}
}
builder.Submit(gizmos, hasher);
}
}
public virtual void OnDrawGizmos(RetainedGizmos gizmos, bool drawNodes)
{
if (!drawNodes)
{
return;
}
RetainedGizmos.Hasher hasher = new RetainedGizmos.Hasher(this.active);
this.GetNodes(delegate(GraphNode node)
{
hasher.HashNode(node);
});
if (!gizmos.Draw(hasher))
{
using (GraphGizmoHelper gizmoHelper = gizmos.GetGizmoHelper(this.active, hasher))
{
this.GetNodes(new Action <GraphNode>(gizmoHelper.DrawConnections));
}
}
if (this.active.showUnwalkableNodes)
{
this.DrawUnwalkableNodes(this.active.unwalkableNodeDebugSize);
}
}