مدیریت صحنه

using Aspose.ThreeD;

// Empty scene
var empty = new Scene();

// Load from file — format is detected automatically
var scene = Scene.FromFile("model.fbx");

// Load using Scene.Open with explicit format
var scene2 = new Scene();
scene2.Open("model.obj", FileFormat.WavefrontOBJ);

// Load from a stream (useful when reading from memory or network)
using var stream = System.IO.File.OpenRead("model.stl");
var scene3 = new Scene();
scene3.Open(stream, FileFormat.STLBinary);

// Save to file — format determined from extension
scene.Save("output.gltf");

// Save with explicit format
scene.Save("output.bin", FileFormat.GLTF2_Binary);

// Save to a stream
using var output = System.IO.File.Create("output.fbx");
scene.Save(output, FileFormat.FBX7700Binary);

// Save with format-specific options
var opts = new Aspose.ThreeD.Formats.ObjSaveOptions();
opts.PointCloud = false;
scene.Save("output.obj", opts);

// Remove all direct children of the root node
scene.RootNode.ChildNodes.Clear();

// Or replace the scene entirely
scene = new Scene();

var info = scene.AssetInfo;
Console.WriteLine("Author:       " + info.Author);
Console.WriteLine("Creation UTC: " + info.CreationTime);
Console.WriteLine("Units:        " + info.UnitName + " @ " + info.UnitScaleFactor);

scene.AssetInfo.ApplicationName = "My Application 1.0";
scene.AssetInfo.UnitName = "meter";
scene.AssetInfo.UnitScaleFactor = 1.0;
scene.Save("output_with_meta.fbx");