بارگذاری مدل‌های سه‌بعدی

import { Scene } from '@aspose/3d';

const scene = new Scene();
scene.open('model.fbx');

console.log(`Root children: ${scene.rootNode.childNodes.length}`);
console.log(`Animation clips: ${scene.animationClips.length}`);

import { Scene } from '@aspose/3d';
import { ObjLoadOptions } from '@aspose/3d/formats/obj';

const scene = new Scene();
const options = new ObjLoadOptions();
options.enableMaterials = true;       // load the .mtl sidecar
options.flipCoordinateSystem = false; // keep original Y-up orientation
options.normalizeNormal = true;       // fix degenerate normals
options.scale = 1.0;                  // unit scale multiplier

scene.open('character.obj', options);

// Inspect materials on the first node
const first = scene.rootNode.childNodes[0];
if (first) {
    console.log(`Materials on ${first.name}: ${first.materials.length}`);
}

import { Scene } from '@aspose/3d';
import { ObjLoadOptions } from '@aspose/3d/formats/obj';
import * as fs from 'fs';

const buffer: Buffer = fs.readFileSync('model.obj');
const scene = new Scene();
const options = new ObjLoadOptions();
options.enableMaterials = true;

scene.openFromBuffer(buffer, options);
console.log(`Loaded ${scene.rootNode.childNodes.length} root nodes`);

import { Scene } from '@aspose/3d';
import * as fs from 'fs';

const glbBuffer: Buffer = fs.readFileSync('model.glb');
const scene = new Scene();
scene.openFromBuffer(glbBuffer); // format auto-detected from GLB magic bytes

import { Scene } from '@aspose/3d';

async function loadFromUrl(url: string): Promise<Scene> {
    const response = await fetch(url);
    if (!response.ok) throw new Error(`HTTP ${response.status}`);
    const arrayBuffer = await response.arrayBuffer();
    const buffer = Buffer.from(arrayBuffer);

    const scene = new Scene();
    scene.openFromBuffer(buffer);
    return scene;
}

const scene = await loadFromUrl('https://example.com/model.glb');
console.log(`Loaded scene: ${scene.rootNode.childNodes.length} root nodes`);

import { Scene, Mesh, Node } from '@aspose/3d';

const scene = new Scene();
scene.open('model.fbx');

function inspect(node: Node, depth: number = 0): void {
    const indent = '  '.repeat(depth);
    const entityType = node.entity ? node.entity.constructor.name : '(none)';
    console.log(`${indent}${node.name} [${entityType}]`);

    if (node.entity instanceof Mesh) {
        const mesh = node.entity as Mesh;
        console.log(`${indent}  vertices: ${mesh.controlPoints.length}, polygons: ${mesh.polygonCount}`);
    }

    for (const child of node.childNodes) {
        inspect(child, depth + 1);
    }
}

inspect(scene.rootNode);

import { Scene } from '@aspose/3d';

const scene = new Scene();
scene.open('model.fbx');

const info = scene.assetInfo;
if (info) {
    console.log(`Creator: ${info.creator}`);
    console.log(`Unit name: ${info.unitName}`);
    console.log(`Unit scale: ${info.unitScaleFactor}`);
}