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 Bartapackage jme3test.input; 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.app.SimpleApplication; 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.ChaseCamera; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.controls.ActionListener; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.controls.AnalogListener; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.input.controls.KeyTrigger; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.Material; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.FastMath; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Quaternion; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Vector3f; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Geometry; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.shape.Quad; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** A 3rd-person chase camera orbits a target (teapot). 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Follow the teapot with WASD keys, rotate by dragging the mouse. */ 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class TestChaseCamera extends SimpleApplication implements AnalogListener, ActionListener { 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Geometry teaGeom; 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private ChaseCamera chaseCam; 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public static void main(String[] args) { 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta TestChaseCamera app = new TestChaseCamera(); 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta app.start(); 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void simpleInitApp() { 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Load a teapot model 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj"); 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material mat_tea = new Material(assetManager, "Common/MatDefs/Misc/ShowNormals.j3md"); 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta teaGeom.setMaterial(mat_tea); 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rootNode.attachChild(teaGeom); 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Load a floor model 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material mat_ground = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"); 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat_ground.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg")); 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Geometry ground = new Geometry("ground", new Quad(50, 50)); 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ground.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X)); 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ground.setLocalTranslation(-25, -1, 25); 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ground.setMaterial(mat_ground); 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rootNode.attachChild(ground); 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Disable the default first-person cam! 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta flyCam.setEnabled(false); 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Enable a chase cam 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta chaseCam = new ChaseCamera(cam, teaGeom, inputManager); 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Uncomment this to invert the camera's vertical rotation Axis 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //chaseCam.setInvertVerticalAxis(true); 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Uncomment this to invert the camera's horizontal rotation Axis 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //chaseCam.setInvertHorizontalAxis(true); 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Comment this to disable smooth camera motion 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta chaseCam.setSmoothMotion(true); 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Uncomment this to disable trailing of the camera 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //WARNING, trailing only works with smooth motion enabled. It is true by default. 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //chaseCam.setTrailingEnabled(false); 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Uncomment this to look 3 world units above the target 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //chaseCam.setLookAtOffset(Vector3f.UNIT_Y.mult(3)); 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Uncomment this to enable rotation when the middle mouse button is pressed (like Blender) 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //WARNING : setting this trigger disable the rotation on right and left mouse button click 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //chaseCam.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE)); 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Uncomment this to set mutiple triggers to enable rotation of the cam 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Here spade bar and middle mouse button 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //chaseCam.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE),new KeyTrigger(KeyInput.KEY_SPACE)); 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //registering inputs for target's movement 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta registerInput(); 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void registerInput() { 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta inputManager.addMapping("moveForward", new KeyTrigger(keyInput.KEY_UP), new KeyTrigger(keyInput.KEY_W)); 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta inputManager.addMapping("moveBackward", new KeyTrigger(keyInput.KEY_DOWN), new KeyTrigger(keyInput.KEY_S)); 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta inputManager.addMapping("moveRight", new KeyTrigger(keyInput.KEY_RIGHT), new KeyTrigger(keyInput.KEY_D)); 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta inputManager.addMapping("moveLeft", new KeyTrigger(keyInput.KEY_LEFT), new KeyTrigger(keyInput.KEY_A)); 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta inputManager.addMapping("displayPosition", new KeyTrigger(keyInput.KEY_P)); 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta inputManager.addListener(this, "moveForward", "moveBackward", "moveRight", "moveLeft"); 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta inputManager.addListener(this, "displayPosition"); 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void onAnalog(String name, float value, float tpf) { 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (name.equals("moveForward")) { 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta teaGeom.move(0, 0, -5 * tpf); 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (name.equals("moveBackward")) { 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta teaGeom.move(0, 0, 5 * tpf); 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (name.equals("moveRight")) { 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta teaGeom.move(5 * tpf, 0, 0); 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (name.equals("moveLeft")) { 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta teaGeom.move(-5 * tpf, 0, 0); 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void onAction(String name, boolean keyPressed, float tpf) { 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (name.equals("displayPosition") && keyPressed) { 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta teaGeom.move(10, 10, 10); 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void simpleUpdate(float tpf) { 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super.simpleUpdate(tpf); 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // teaGeom.move(new Vector3f(0.001f, 0, 0)); 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // pivot.rotate(0, 0.00001f, 0); 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // rootNode.updateGeometricState(); 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// public void update() { 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// super.update(); 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta//// render the viewports 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// float tpf = timer.getTimePerFrame(); 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// state.getRootNode().rotate(0, 0.000001f, 0); 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// stateManager.update(tpf); 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// stateManager.render(renderManager); 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// renderManager.render(tpf); 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// } 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 161