/// <summary>Draw gizmos for the graph</summary>
public virtual void OnDrawGizmos(DrawingData gizmos, bool drawNodes, RedrawScope redrawScope)
{
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 NodeHasher(active);
GetNodes(node => hasher.HashNode(node));
// Update the gizmo mesh if necessary
if (!gizmos.Draw(hasher, redrawScope))
{
using (var helper = GraphGizmoHelper.GetGizmoHelper(gizmos, active, hasher, redrawScope)) {
GetNodes((System.Action <GraphNode>)helper.DrawConnections);
}
}
if (active.showUnwalkableNodes)
{
DrawUnwalkableNodes(gizmos, active.unwalkableNodeDebugSize, redrawScope);
}
}
// static Color ObstacleColor = new Color(255/255f, 60/255f, 15/255f, 1.0f);
public override void DrawGizmos()
{
// Prevent interfering with scene view picking
//if (Event.current.type != EventType.Repaint) return;
#if FALSE
if (drawObstacles && simulatorBurst != null && simulatorBurst.obstacles != null)
{
var hasher = DrawingData.Hasher.Create(this);
var obstacles = simulatorBurst.obstacles;
int numEdges = 0;
for (int i = 0; i < obstacles.Count; i++)
{
var vertex = obstacles[i];
do
{
hasher.Add(vertex.position.GetHashCode() ^ vertex.height.GetHashCode());
numEdges++;
vertex = vertex.next;
} while (vertex != obstacles[i] && vertex != null);
}
if (!DrawingManager.instance.gizmos.Draw(hasher))
{
Profiler.BeginSample("Rebuild RVO Obstacle Gizmos");
using (var helper = GraphGizmoHelper.GetGizmoHelper(DrawingManager.instance.gizmos, null, hasher, default)) {
var up = movementPlane == MovementPlane.XY ? Vector3.back : Vector3.up;
var vertices = new Vector3[numEdges * 6];
var colors = new Color[numEdges * 6];
int edgeIndex = 0;
for (int i = 0; i < obstacles.Count; i++)
{
var start = obstacles[i];
var c = start;
do
{
vertices[edgeIndex * 6 + 0] = c.position;
vertices[edgeIndex * 6 + 1] = c.next.position;
vertices[edgeIndex * 6 + 2] = c.next.position + up * c.next.height;
vertices[edgeIndex * 6 + 3] = c.position;
vertices[edgeIndex * 6 + 4] = c.next.position + up * c.next.height;
vertices[edgeIndex * 6 + 5] = c.position + up * c.height;
edgeIndex++;
c = c.next;
} while (c != start && c != null && c.next != null);
}
for (int i = 0; i < colors.Length; i++)
{
colors[i] = ObstacleColor;
}
helper.DrawTriangles(vertices, colors, numEdges * 2);
}
Profiler.EndSample();
}
}
#endif
}