الميزات الرئيسية لـ Aspose.3D FOSS لـ .NET

using Aspose.ThreeD;
using Aspose.ThreeD.Entities;
using Aspose.ThreeD.Shading;

dotnet add package Aspose.3D --version 26.1.0

var scene = new Scene();

// Create a hierarchy
var parent = scene.RootNode.CreateChildNode("Parent");
var child1 = parent.CreateChildNode("Child1");
var child2 = parent.CreateChildNode("Child2");

// Navigate the tree
Console.WriteLine("Root children: " + scene.RootNode.ChildNodes.Count);
Console.WriteLine("Parent children: " + parent.ChildNodes.Count);

var scene = new Scene();

// Create a box primitive and attach it to the scene
var box = new Box(2, 2, 2);
var boxNode = scene.RootNode.CreateChildNode("BoxNode", box);

// Create a sphere primitive
var sphere = new Sphere(1);
var sphereNode = scene.RootNode.CreateChildNode("SphereNode", sphere);

scene.Save("primitives.gltf");

var cylinder = new Cylinder(1, 1, 2);
var mesh = cylinder.ToMesh();

Console.WriteLine("Vertices: " + mesh.ControlPoints.Count);
Console.WriteLine("Polygons: " + mesh.PolygonCount);

var mesh = new Mesh();

// Add vertex positions
mesh.ControlPoints.Add(new Vector4(0, 0, 0, 1.0f));
mesh.ControlPoints.Add(new Vector4(1, 0, 0, 1.0f));
mesh.ControlPoints.Add(new Vector4(0.5f, 1, 0, 1.0f));

// Define a triangle face
mesh.CreatePolygon(0, 1, 2);

// Attach to a scene
var scene = new Scene();
scene.RootNode.CreateChildNode("triangle", mesh);
scene.Save("triangle.stl");

var scene = new Scene();

var node = scene.RootNode.CreateChildNode("Moved");
node.Transform.Translation = new FVector3(5, 0, 0);
node.Transform.Scale = new FVector3(2, 2, 2);

var scene = new Scene();

var parent = scene.RootNode.CreateChildNode("Parent");
parent.Transform.Translation = new FVector3(10, 0, 0);

var child = parent.CreateChildNode("Child");
child.Transform.Translation = new FVector3(5, 0, 0);

// Child's world position is (15, 0, 0)
// Access via child.GlobalTransform

var material = new LambertMaterial("WoodMaterial");
material.Diffuse = new Vector4(0.6f, 0.4f, 0.2f, 1.0f);
material.Ambient = new Vector4(0.1f, 0.1f, 0.1f, 1.0f);
material.Transparency = 0.0f;

var material = new PhongMaterial("ShinyMetal");
material.Specular = new Vector4(0.8f, 0.8f, 0.8f, 1.0f);
material.Shininess = 50.0f;
material.SpecularPower = 32.0f;

var material = new PbrMaterial("GoldPBR");
material.BaseColor = new Vector4(1.0f, 0.8f, 0.2f, 1.0f);
material.Metallic = 0.9f;
material.Roughness = 0.1f;
material.Occlusion = 1.0f;

var rotation = new Quaternion(0, 0, 0, 1); // Identity
node.Transform.Rotation = rotation;

// Matrix operations are used internally by Transform
// and GlobalTransform for world-space computation

// BoundingBox stores Minimum and Maximum FVector3 corners
// Used for frustum culling and spatial partitioning

var scene = new Scene();
var clip = scene.CreateAnimationClip("Walk");

// Retrieve by name
var found = scene.GetAnimationClip("Walk");
Console.WriteLine("Clip found: " + (found != null));