arcore.dart

import 'package:flutter/material.dart';
import 'package:arcore_flutter_plugin/arcore_flutter_plugin.dart';
import 'package:vector_math/vector_math_64.dart' as vector;

class ARCore extends StatefulWidget {
  ARCore({Key key, this.title}) : super(key: key);


  final String title;

  @override
  _ARCoreState createState() => _ARCoreState();
}

class _ARCoreState extends State<ARCore> {
  ArCoreController arCoreController;

  _onArCoreViewCreated(ArCoreController _arCoreController){
    arCoreController = _arCoreController;
    _addSphere(arCoreController);
    _addCube(arCoreController);
    _addCylinder(arCoreController);
  }

  _addSphere(ArCoreController _arCoreController) {
    final material = ArCoreMaterial(color: Colors.deepPurple, );
    final sphere = ArCoreSphere(materials: [material], radius: 0.2,);
    final node = ArCoreNode(
      shape: sphere,
      position: vector.Vector3(
          0, -0.3, -1
      ),
    );

    _arCoreController.addArCoreNode(node);
  }

  _addCylinder(ArCoreController _arCoreController) {
    final material = ArCoreMaterial(color: Colors.green, reflectance: 1);
    final cylinder =
    ArCoreCylinder(materials: [material], radius: 0.3,
      height: 0.1,);
    final node = ArCoreNode(
      shape: cylinder,
      position: vector.Vector3(
          -0.3, -1, -1.0
      ),
    );

    _arCoreController.addArCoreNode(node);
  }

  _addCube(ArCoreController _arCoreController) {
    final material = ArCoreMaterial(color: Colors.pink, metallic: 1);
    final cube = ArCoreCube(materials: [material], size: vector.Vector3(0.5, 0.5, 0.5));
    final node = ArCoreNode(
      shape: cube,
      position: vector.Vector3(
          0.5, -3, -3
      ),
    );

    _arCoreController.addArCoreNode(node);
  }

  @override
  void dispose() {
    arCoreController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {

    return Scaffold(
      appBar: AppBar(

        title: Text(widget.title),
      ),
      body: ArCoreView(
        onArCoreViewCreated: _onArCoreViewCreated,

      ),
    );
  }
}