com.badlogic.gdx.tests.ViewportTest3.java Source code

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Here is the source code for com.badlogic.gdx.tests.ViewportTest3.java

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/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * 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.badlogic.gdx.tests;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Input;
import com.badlogic.gdx.InputAdapter;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.PerspectiveCamera;
import com.badlogic.gdx.graphics.VertexAttributes.Usage;
import com.badlogic.gdx.graphics.g3d.Environment;
import com.badlogic.gdx.graphics.g3d.Material;
import com.badlogic.gdx.graphics.g3d.Model;
import com.badlogic.gdx.graphics.g3d.ModelBatch;
import com.badlogic.gdx.graphics.g3d.ModelInstance;
import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
import com.badlogic.gdx.graphics.g3d.environment.DirectionalLight;
import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
import com.badlogic.gdx.tests.utils.GdxTest;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.Scaling;
import com.badlogic.gdx.utils.viewport.ExtendViewport;
import com.badlogic.gdx.utils.viewport.ScalingViewport;
import com.badlogic.gdx.utils.viewport.ScreenViewport;
import com.badlogic.gdx.utils.viewport.Viewport;

/** Cycles viewports while rendering with SpriteBatch. */
public class ViewportTest3 extends GdxTest {
    Array<Viewport> viewports;
    Viewport viewport;
    Array<String> names;
    String name;

    private PerspectiveCamera camera;
    public Environment environment;
    public DirectionalLight shadowLight;
    public ModelBuilder modelBuilder;
    public ModelBatch modelBatch;
    public ModelInstance boxInstance;

    public void create() {
        modelBatch = new ModelBatch();
        modelBuilder = new ModelBuilder();

        environment = new Environment();
        environment.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.3f, 0.3f, 0.3f, 1.f));
        shadowLight = new DirectionalLight();
        shadowLight.set(0.8f, 0.8f, 0.8f, -0.5f, -1f, 0.7f);
        environment.add(shadowLight);

        modelBatch = new ModelBatch();

        camera = new PerspectiveCamera();
        camera.fieldOfView = 67;
        camera.near = 0.1f;
        camera.far = 300f;
        camera.position.set(0, 0, 100);
        camera.lookAt(0, 0, 0);

        viewports = ViewportTest1.getViewports(camera);
        viewport = viewports.first();

        names = ViewportTest1.getViewportNames();
        name = names.first();

        ModelBuilder modelBuilder = new ModelBuilder();
        Model boxModel = modelBuilder.createBox(50f, 50f, 50f,
                new Material(ColorAttribute.createDiffuse(Color.GREEN)), Usage.Position | Usage.Normal);
        boxInstance = new ModelInstance(boxModel);
        boxInstance.transform.rotate(1, 0, 0, 30);
        boxInstance.transform.rotate(0, 1, 0, 30);

        Gdx.input.setInputProcessor(new InputAdapter() {
            public boolean keyDown(int keycode) {
                if (keycode == Input.Keys.SPACE) {
                    int index = (viewports.indexOf(viewport, true) + 1) % viewports.size;
                    name = names.get(index);
                    viewport = viewports.get(index);
                    resize(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
                }
                return false;
            }
        });
    }

    public void render() {
        Gdx.gl.glClearColor(0, 0, 0, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);

        modelBatch.begin(camera);
        modelBatch.render(boxInstance, environment);
        modelBatch.end();
    }

    public void resize(int width, int height) {
        System.out.println(name);
        viewport.update(width, height);
    }
}