/// <summary>
/// Adds the nodes debugging.
/// </summary>
public void RecalculateDebug()
{
DisposeDebugNativeDatastructures();
int numNodes = gridDepth * gridWidth;
// prepare the job that calculates the vertices for the neighbor connection lines
int arrayLength = numNodes * NodeNeighbors * 2;
connectionsMeshVertices = new NativeArray <Vector3>(arrayLength, Allocator.Persistent);
connectionsMeshIndices = new NativeArray <int>(arrayLength, Allocator.Persistent);
CalculateConnectionMeshJob calcConnectionsMeshJob = new CalculateConnectionMeshJob(NodeNeighbors, nodesTransforms, nodesNeighbors, connectionsMeshVertices, connectionsMeshIndices);
JobHandle calcConnectionMeshHandle = calcConnectionsMeshJob.Schedule(numNodes, 8);
// do other required stuff before calling complete so we have actual parallelism
MeshRenderer mr = Utils.GetOrAddComponent <MeshRenderer>(transform, out bool createdRenderer);
mr.shadowCastingMode = ShadowCastingMode.Off;
mr.sharedMaterial = nodeConnectionsMaterial;
mr.lightProbeUsage = LightProbeUsage.Off;
mr.reflectionProbeUsage = ReflectionProbeUsage.Off;
mr.enabled = showNodesConnections;
MeshFilter filter = Utils.GetOrAddComponent <MeshFilter>(transform, out bool createdFilter);
filter.sharedMesh = connectionsMesh;
// the nodes themselves
nodeBatcher.Clear();
if (showNodes)
{
for (int i = 0; i < numNodes; i++)
{
NodeTransform nt = nodesTransforms[i];
NodeType nodeType = nodesTypes[i];
Color32 c;
if (nodeType == NodeType.Invalid)
{
c = invalidNodeColor;
}
else if (nodeType == NodeType.OccupiedByObstacle)
{
c = nonWalkableNodeColor;
}
else
{
c = walkableNodeColor;
}
Vector3 pos = nt.Pos + (nt.Up * NodeVisualNormalOffset);
Matrix4x4 trs = Matrix4x4.TRS(pos, nt.GetRotation(), Vector3.one);
// batch each node quad debug
nodeBatcher.AddItem(c, trs);
}
}
calcConnectionMeshHandle.Complete();
// set the mesh using the results of the job
connectionsMesh.SetVertices(calcConnectionsMeshJob.vertices);
connectionsMesh.SetIndices(calcConnectionsMeshJob.indices, MeshTopology.Lines, 0);
}