Imported Meshes

// Load a single model (glTF or GLB format - recommended)
BABYLON.SceneLoader.ImportMesh(
    "",                           // Names of meshes to import (empty = all)
    "./models/",                  // Path to models
    "character.glb",              // Filename
    scene,                         // Scene to import into
    (meshes, particleSystems, skeletons, animationGroups) => {
        // Successfully imported
        const character = meshes[0];
        character.scaling = new BABYLON.Vector3(0.1, 0.1, 0.1);
        
        // Play animations if available
        if (animationGroups.length > 0) {
            animationGroups[0].start(true);  // true = loop
        }
    }
);

// Asynchronous loading with await
async function loadModel() {
    const result = await BABYLON.SceneLoader.ImportMeshAsync(
        "", "./models/", "scene.gltf", scene
    );
    
    // Process imported meshes
    for (const mesh of result.meshes) {
        mesh.checkCollisions = true;
    }
    
    // Handle animations
    if (result.animationGroups.length > 0) {
        const idleAnim = result.animationGroups.find(g => g.name === "Idle");
        if (idleAnim) idleAnim.start(true);
    }
}

// Load a complete scene (replaces current scene)
BABYLON.SceneLoader.Load("./models/", "environment.glb", engine, (newScene) => {
    // newScene is now the active scene
    newScene.createDefaultCameraOrLight(true, true, true);
});