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

Java tutorial

Introduction

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

Source

/*
 * 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.ui.FocusPanel;

public class QuotaViewDemo 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(0x333333, 1);
        renderer.setShadowMapEnabled(true);

        final Camera camera = THREE.PerspectiveCamera(35, (double) width / height, .1, 10000);
        camera.getPosition().set(0, 0, 0);

        final Scene scene = THREE.Scene();

        final Light light = THREE.SpotLight(0xffffff);
        light.setPosition(100, 200, 150);//light.setPosition(5,5, 5);
        light.setCastShadow(true);
        scene.add(light);

        scene.add(THREE.AmbientLight(0x888888));

        final Mesh root = THREE.Mesh(THREE.PlaneGeometry(8, 8),
                THREE.MeshBasicMaterial().color(0xff0000).wireFrame().build());
        scene.add(root);
        mesh = root;

        for (int x = 0; x < 4; x++) {
            for (int y = 0; y < 4; y++) {
                Mesh plain = THREE.Mesh(THREE.PlaneGeometry(4, 4),
                        THREE.MeshBasicMaterial().color(0x00ff00).build());
                root.add(plain);
                plain.setPosition(-2 + x * 4, -2 + y * 4, 0);
                plain.setReceiveShadow(true);

                Mesh box = THREE.Mesh(THREE.CubeGeometry(2, 2, 4),
                        THREE.MeshLambertMaterial().color(0x0000ff).build());
                box.setCastShadow(true);
                plain.add(box);
                box.setPosition(1, 1, 2);
            }
        }

        JSONLoader loader = THREE.JSONLoader();

        loader.load("models/two5.js", new LoadHandler() {

            @Override
            public void loaded(Geometry geometry) {
                Mesh obj = THREE.Mesh(geometry, THREE.MeshFaceMaterial());
                obj.setPosition(-3, -3, 0);
                root.add(obj);
                obj.setRotation(Math.toRadians(90), Math.toRadians(180 - 45), 0);

            }
        });

        root.setRotation(Math.toDegrees(45), Math.toDegrees(45), Math.toDegrees(-45));

        MainWidget.cameraRotation.setX(-45);
        MainWidget.cameraRotation.setZ(45);

        //   MainWidget.cameraMove.setZ(-20);
        MainWidget.cameraMove.setZ(25);
        //   MainWidget.cameraRotation.setX(-90);
        timer = new Timer() {
            public void run() {
                try {
                    camera.setPosition(MainWidget.cameraMove.getX(), MainWidget.cameraMove.getY(),
                            MainWidget.cameraMove.getZ());

                    mesh.setRotation(Math.toRadians(MainWidget.cameraRotation.getX()),
                            Math.toRadians(MainWidget.cameraRotation.getY()),
                            Math.toRadians(MainWidget.cameraRotation.getZ()));

                    //cancel();
                    if (mesh != null) {
                        //mesh.getRotation().incrementZ(0.02);
                        //mesh.getRotation().incrementZ(0.02);
                    }
                    renderer.render(scene, camera);
                } catch (Exception e) {
                    GWT.log(e.getMessage());
                }
            }
        };
        //timer.schedule(2000);
        timer.scheduleRepeating(1000 / 60);
    }

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

    @Override
    public String getName() {
        return "Quoter View";
    }

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