private static extern string udProject_GetTypeName(udProjectNodeType itemtype);
public void LoadTree(IntPtr pNode)
{
this.projectNode = new UDProjectNode(pNode);
if (projectNode.nodeData.pName != IntPtr.Zero)
{
this.name = Marshal.PtrToStringAnsi(projectNode.nodeData.pName);
}
if (projectNode.nodeData.pURI != IntPtr.Zero)
{
this.URI = Marshal.PtrToStringAnsi(projectNode.nodeData.pURI);
}
this.itemType = projectNode.nodeData.itemtype;
this.geometryType = projectNode.nodeData.geomtype;
switch (itemType)
{
case udProjectNodeType.udPNT_Custom://!<Need to check the itemtypeStr string manually.
itemTypeString = new string(projectNode.nodeData.itemtypeStr);
switch (itemTypeString)
{
//these are the custom types currently supported by Vault Client:
case "I3S":
break;
case ("Water"):
break;
case "ViewMap":
break;
case "Polygon":
break;
case "QFilter":
break;
case "Places":
break;
case "MHeight":
break;
}
break;
case udProjectNodeType.udPNT_PointCloud://!<A Euclideon Unlimited Detail Point Cloud file (“UDS”)
UDSModel model = gameObject.AddComponent <UDSModel>();
gameObject.tag = "UDSModel";
model.path = this.URI;
break;
case udProjectNodeType.udPNT_PointOfInterest:
var mf = gameObject.AddComponent <MeshFilter>();
break;
case udProjectNodeType.udPNT_Folder: //!<A folder of other nodes (“Folder”)
break;
case udProjectNodeType.udPNT_LiveFeed: //!<A Euclideon Vault live feed container (“IOT”)
break;
case udProjectNodeType.udPNT_Media: //!<An Image, Movie, Audio file or other media object (“Media”)
break;
case udProjectNodeType.udPNT_Viewpoint:
break;
case udProjectNodeType.udPNT_VisualisationSettings: //!<Visualisation settings (itensity, map height etc) (“VizSet”)
break;
}
switch (geometryType)
{
case (udProjectGeometryType.udPGT_None): //!<There is no geometry associated with this node.
break;
case (udProjectGeometryType.udPGT_Point): //!<pCoordinates is a single 3D position
{
double[] position = new double[3];
Marshal.Copy(projectNode.nodeData.pCoordinates, position, 0, 3);
transform.position = new Vector3((float)position[0], (float)position[1], (float)position[2]);
break;
}
case (udProjectGeometryType.udPGT_MultiPoint): //!<Array of udPGT_Point, pCoordinates is an array of 3D positions.
if (!(projectNode.nodeData.geomCount == 0))
{
//create a child object for each geometry object
double[] positions = new double[projectNode.nodeData.geomCount * 3];
Marshal.Copy(projectNode.nodeData.pCoordinates, positions, 0, projectNode.nodeData.geomCount * 3);
for (int i = 0; i < projectNode.nodeData.geomCount; i++)
{
GameObject pointGO = new GameObject();
double[] position = new double[3];
position[0] = positions[3 * i];
position[1] = positions[3 * i + 1];
position[2] = positions[3 * i + 2];
pointGO.transform.parent = transform;
pointGO.transform.position = new Vector3((float)position[0], (float)position[1], (float)position[2]);
pointGO.name = "Point " + i.ToString();
}
}
break;
case (udProjectGeometryType.udPGT_LineString): //!<pCoordinates is an array of 3D positions forming an open line
LineRenderer lr = gameObject.AddComponent <LineRenderer>();
lr.positionCount = projectNode.nodeData.geomCount;
Vector3[] verts = new Vector3[projectNode.nodeData.geomCount];
if (!(projectNode.nodeData.geomCount == 0))
{
//create a child object for each geometry object
double[] positions = new double[projectNode.nodeData.geomCount * 3];
Marshal.Copy(projectNode.nodeData.pCoordinates, positions, 0, projectNode.nodeData.geomCount * 3);
for (int i = 0; i < projectNode.nodeData.geomCount; i++)
{
GameObject pointGO = new GameObject();
double[] position = new double[3];
position[0] = positions[3 * i];
position[1] = positions[3 * i + 1];
position[2] = positions[3 * i + 2];
pointGO.transform.parent = transform;
Vector3 posVec = new Vector3((float)position[0], (float)position[1], (float)position[2]);
pointGO.transform.position = posVec;
verts[i] = posVec;
pointGO.name = "Point " + i.ToString();
}
}
lr.SetPositions(verts);
break;
case (udProjectGeometryType.udPGT_MultiLineString): //!<Array of udPGT_LineString; pCoordinates is NULL and children will be present.
break;
case (udProjectGeometryType.udPGT_Polygon): //!<pCoordinates will be a closed linear ring (the outside), there MAY be children that are interior as pChildren udPGT_MultiLineString items, these should be counted as islands of the external ring.
break;
case (udProjectGeometryType.udPGT_MultiPolygon): //!<pCoordinates is null, children will be udPGT_Polygon (which still may have internal islands)
break;
case (udProjectGeometryType.udPGT_GeometryCollection): //!<Array of geometries; pCoordinates is NULL and children may be present of any type.
break;
}
//create sibling
if (projectNode.nodeData.pNextSibling != System.IntPtr.Zero)
{
nextSibling = new GameObject();
nextSibling.transform.parent = transform.parent;
var nextSiblingData = nextSibling.AddComponent <udProjectNodeUnity>();
nextSiblingData.LoadTree(projectNode.nodeData.pNextSibling);
}
//create a child (if exists)
if (projectNode.nodeData.pFirstChild != System.IntPtr.Zero)
{
firstChild = new GameObject();
firstChild.transform.parent = transform;
var firstChildData = firstChild.AddComponent <udProjectNodeUnity>();
firstChildData.LoadTree(projectNode.nodeData.pFirstChild);
}
}
