Node.SelectSingleObject
Node.SelectSingleObject method
Select single object under current node using XPath-like query syntax.
public object SelectSingleObject(string path)
| Parameter | Type | Description |
|---|---|---|
| path | String |
Exceptions
| exception | condition |
|---|---|
| ParseException | ParseException will be thrown if the path contains malformed query. |
Examples
Select a single node using XPath-like expression
//Create a scene for testing
Scene s = new Scene();
var a = s.RootNode.CreateChildNode("a");
a.CreateChildNode("a1");
a.CreateChildNode("a2");
s.RootNode.CreateChildNode("b");
var c = s.RootNode.CreateChildNode("c");
c.CreateChildNode("c1").AddEntity(new Camera("cam"));
c.CreateChildNode("c2").AddEntity(new Light("light"));
//Select single camera object under the child nodes of node named 'c' under the root node
var c1 = s.RootNode.SelectSingleObject("/c/*/<Camera>");
// Select node named 'a1' under the root node, even if the 'a1' is not a directly child node of the
var obj = s.RootNode.SelectSingleObject("a1");
//Select the node itself, since the '/' is selected directly on the root node, so the root node is selected.
obj = s.RootNode.SelectSingleObject("/");
See Also
- class Node
- namespace Aspose.ThreeD
- assembly Aspose.3D
