עבודה עם פורמטים של קבצים תלת‑ממדיים ב‑.NET באמצעות Aspose.3D FOSS

using Aspose.ThreeD;
using Aspose.ThreeD.Formats;

dotnet add package Aspose.3D --version 26.1.0

var scene = new Scene();
scene.Open("model.obj");

Console.WriteLine("Nodes: " + scene.RootNode.ChildNodes.Count);

var opts = new ObjLoadOptions();
// Configure loading behavior as needed
var scene = new Scene();
scene.Open("model.obj", opts);

var scene = new Scene();
var box = new Entities.Box(2, 2, 2);
scene.RootNode.CreateChildNode("BoxNode", box);

scene.Save("output.obj");

var opts = new ObjSaveOptions();
scene.Save("output.obj", opts);

var scene = new Scene();
scene.Open("part.stl");

Console.WriteLine("Nodes: " + scene.RootNode.ChildNodes.Count);

var scene = new Scene();
var sphere = new Entities.Sphere(1);
scene.RootNode.CreateChildNode("SphereNode", sphere);

scene.Save("output.stl");

var opts = new StlSaveOptions();
// Control binary mode, scale, and coordinate flipping
scene.Save("output.stl", opts);

// Load an STL file and re-save it -- geometry is preserved
var scene = new Scene();
scene.Open("original.stl");
scene.Save("copy.stl");

var scene = new Scene();
scene.Open("model.gltf");

var opts = new GltfLoadOptions();
var scene = new Scene();
scene.Open("model.gltf", opts);

var scene = new Scene();
var box = new Entities.Box(2, 2, 2);
scene.RootNode.CreateChildNode("BoxNode", box);

scene.Save("output.gltf");

scene.Save("output.glb");

var scene = new Scene();
scene.Open("model.fbx");

var opts = new FbxLoadOptions();
var scene = new Scene();
scene.Open("model.fbx", opts);

var scene = new Scene();
var box = new Entities.Box(2, 2, 2);
scene.RootNode.CreateChildNode("BoxNode", box);

// FBX export always produces binary FBX output
scene.Save("output.fbx");

// Use FbxSaveOptions for format-specific defaults
var opts = new FbxSaveOptions();
scene.Save("output.fbx", opts);

var scene = new Scene();
scene.Open("model.3mf");

var opts = new TmfLoadOptions();
var scene = new Scene();
scene.Open("model.3mf", opts);

var scene = new Scene();
var box = new Entities.Box(2, 2, 2);
scene.RootNode.CreateChildNode("BoxNode", box);

scene.Save("output.3mf");

var opts = new TmfSaveOptions();
scene.Save("output.3mf", opts);

using var stream = File.OpenRead("model.obj");
var scene = new Scene();
var opts = new ObjLoadOptions();
scene.Open(stream, opts);

// Save to a memory stream
using var output = new MemoryStream();
var saveOpts = new GltfSaveOptions();
scene.Save(output, saveOpts);

// Auto-detect from extension
var scene = new Scene();
scene.Open("model.obj");  // Detects OBJ from .obj extension

// Auto-detect from stream content
using var stream = File.OpenRead("model.obj");
scene.Open(stream);  // Inspects stream content to determine format

using Aspose.ThreeD;
using Aspose.ThreeD.Formats;

var inputDir = "assets/";
var outputDir = "converted/";

foreach (var file in Directory.GetFiles(inputDir, "*.fbx"))
{
    var scene = new Scene();
    scene.Open(file);

    var outputPath = Path.Combine(outputDir,
        Path.GetFileNameWithoutExtension(file) + ".glb");

    scene.Save(outputPath);
    Console.WriteLine("Converted: " + file);
}