com.akjava.gwt.threetest.client.LoadObjDemo.java Source code

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Here is the source code for com.akjava.gwt.threetest.client.LoadObjDemo.java

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/*
 * Copyright (C) 2011 aki@akjava.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.akjava.gwt.threetest.client;

import com.akjava.gwt.three.client.THREE;
import com.akjava.gwt.three.client.cameras.Camera;
import com.akjava.gwt.three.client.core.Geometry;
import com.akjava.gwt.three.client.extras.loaders.JSONLoader;
import com.akjava.gwt.three.client.extras.loaders.JSONLoader.LoadHandler;
import com.akjava.gwt.three.client.lights.Light;
import com.akjava.gwt.three.client.objects.Mesh;
import com.akjava.gwt.three.client.renderers.WebGLRenderer;
import com.akjava.gwt.three.client.scenes.Scene;
import com.akjava.gwt.threetest.client.resources.Bundles;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.FocusPanel;

public class LoadObjDemo extends AbstractDemo {
    private Timer timer;
    private Mesh mesh;

    @Override
    public void start(final WebGLRenderer renderer, final int width, final int height, FocusPanel panel) {
        if (timer != null) {
            timer.cancel();
            timer = null;
        }
        renderer.setClearColorHex(0xcccccc, 1);

        final Scene scene = THREE.Scene();

        final Camera camera = THREE.PerspectiveCamera(35, (double) width / height, .1, 10000);
        scene.add(camera);

        JSONLoader loader = THREE.JSONLoader();

        loader.load("models/animation.js", new LoadHandler() {

            @Override
            public void loaded(Geometry geometry) {

                mesh = THREE.Mesh(geometry, THREE.MeshLambertMaterial().color(0xff0000).build());
                mesh.setPosition(0, 0, 0);
                mesh.setRotation(0, 0, 0);
                mesh.setScale(5, 5, 5);
                scene.add(mesh);
            }
        });

        final Light light = THREE.PointLight(0xffffff);
        light.setPosition(10, 0, 10);

        scene.add(light);

        scene.add(THREE.AmbientLight(0xcccccc));

        //default camera position
        MainWidget.cameraMove.setX(30);
        MainWidget.cameraMove.setY(70);
        MainWidget.cameraMove.setZ(200);

        timer = new Timer() {
            public void run() {
                try {
                    camera.setPosition(MainWidget.cameraMove.getX(), MainWidget.cameraMove.getY(),
                            MainWidget.cameraMove.getZ());
                    //TODO change ui
                    mesh.setRotation(Math.toRadians(MainWidget.cameraRotation.getX()),
                            Math.toRadians(MainWidget.cameraRotation.getY()),
                            Math.toRadians(MainWidget.cameraRotation.getZ()));

                    renderer.render(scene, camera);
                } catch (Exception e) {
                    GWT.log(e.getMessage());
                }
            }
        };

        timer.scheduleRepeating(1000 / 60);
    }

    @Override
    public void stop() {
        timer.cancel();
    }

    @Override
    public String getName() {
        return "Load Obj";
    }

    @Override
    public String getHowToHtml() {
        return Bundles.INSTANCE.howto_default().getText();
    }
}