babylon_dart 0.2.0

Bindings for the BabylonJS 4.1 web rendering engine.

example/main.dart

import 'dart:html';

import 'package:babylon_dart/babylon_dart.dart';
import 'package:js/js.dart';

void main() {
  final canvas = querySelector('#render-canvas') as CanvasElement;
  final engine = Engine(canvas, true);

  final scene = Scene(engine);
  scene.clearColor = Color4(0, 0.05, 0.1, 1);
  scene.fogMode = Scene.FOGMODE_LINEAR;
  scene.fogStart = 40.0;
  scene.fogEnd = 60.0;
  scene.fogColor = Color3(0, 0.05, 0.1);
  scene.enablePhysics(Vector3(0, -9.81, 0), CannonJSPlugin());

  final hemiLight = HemisphericLight("hemiLight", Vector3(0, 1, 0), scene);
  hemiLight.diffuse = Color3(0.5, 0.5, 0.5);

  final pointLight = PointLight("dirL", Vector3(0, 10, 0), scene);
  pointLight.diffuse = Color3(0.5, 0.5, 0.5);

  final sphereMaterial = StandardMaterial("sphereMat", scene);
  sphereMaterial.diffuseColor = Color3.Blue();

  final sphere = MeshBuilder.CreateSphere('sphere', SphereOptions(segments: 16), scene);
  sphere.material = sphereMaterial;
  sphere.position = Vector3(0, 5, 0);
  sphere.physicsImpostor = PhysicsImpostor(
    sphere,
    PhysicsImpostor.SphereImpostor,
    PhysicsImpostorOptions(mass: 1),
    scene,
  );

  final groundMaterial = StandardMaterial("groundMat", scene);
  groundMaterial.diffuseColor = Color3.Red();

  final ground = MeshBuilder.CreateGround('ground', GroundOptions(height: 10, width: 10), scene);
  ground.material = groundMaterial;
  ground.receiveShadows = true;
  ground.physicsImpostor = PhysicsImpostor(
    ground,
    PhysicsImpostor.HeightmapImpostor,
    PhysicsImpostorOptions(restitution: 4),
    scene,
  );

  final shadowGenerator = ShadowGenerator(512, pointLight);
  shadowGenerator.getShadowMap().renderList.add(sphere);

  final camera = ArcRotateCamera('camera', 1, 1, 20, Vector3(0, 0, 0), scene);
  camera.attachControl(canvas);

  canvas.focus();

  engine.runRenderLoop(allowInterop(() {
    scene.render();
  }));

  window.onResize.listen((event) {
    engine.resize();
  });
}