159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.app; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.asset.AssetManager; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.font.BitmapFont; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.font.BitmapText; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.RenderManager; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.Statistics; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.ViewPort; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.queue.RenderQueue.Bucket; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Node; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Spatial; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.control.Control; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * The <code>StatsView</code> provides a heads-up display (HUD) of various 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * statistics of rendering. The data is retrieved every frame from a 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * {@link com.jme3.renderer.Statistics} and then displayed on screen.<br/> 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <br/> 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Usage:<br/> 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * To use the stats view, you need to retrieve the 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * {@link com.jme3.renderer.Statistics} from the 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * {@link com.jme3.renderer.Renderer} used by the application. Then, attach 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the <code>StatsView</code> to the scene graph.<br/> 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code><br/> 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Statistics stats = renderer.getStatistics();<br/> 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * StatsView statsView = new StatsView("MyStats", assetManager, stats);<br/> 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * rootNode.attachChild(statsView);<br/> 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * </code> 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class StatsView extends Node implements Control { 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private BitmapText[] labels; 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Statistics statistics; 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private String[] statLabels; 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int[] statData; 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private boolean enabled = true; 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private final StringBuilder stringBuilder = new StringBuilder(); 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public StatsView(String name, AssetManager manager, Statistics stats){ 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super(name); 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta setQueueBucket(Bucket.Gui); 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta setCullHint(CullHint.Never); 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statistics = stats; 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statLabels = statistics.getLabels(); 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statData = new int[statLabels.length]; 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta labels = new BitmapText[statLabels.length]; 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapFont font = manager.loadFont("Interface/Fonts/Console.fnt"); 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < labels.length; i++){ 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta labels[i] = new BitmapText(font); 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta labels[i].setLocalTranslation(0, labels[i].getLineHeight() * (i+1), 0); 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta attachChild(labels[i]); 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta addControl(this); 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void update(float tpf) { 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!isEnabled()) 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return; 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta statistics.getData(statData); 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < labels.length; i++) { 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta stringBuilder.setLength(0); 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta stringBuilder.append(statLabels[i]).append(" = ").append(statData[i]); 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta labels[i].setText(stringBuilder); 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 108a6b44658eb1c55295f132a36233a11aa2bd8f9cfScott Barta // Moved to ResetStatsState to make sure it is 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // done even if there is no StatsView or the StatsView 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // is disable. 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //statistics.clearFrame(); 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Control cloneForSpatial(Spatial spatial) { 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return (Control) spatial; 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setSpatial(Spatial spatial) { 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setEnabled(boolean enabled) { 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.enabled = enabled; 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public boolean isEnabled() { 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return enabled; 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void render(RenderManager rm, ViewPort vp) { 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 133