1 /* 2 * Copyright (c) 2009-2010 jMonkeyEngine 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 package jme3test.input; 33 34 import com.jme3.app.SimpleApplication; 35 import com.jme3.input.ChaseCamera; 36 import com.jme3.input.controls.ActionListener; 37 import com.jme3.input.controls.AnalogListener; 38 import com.jme3.input.controls.KeyTrigger; 39 import com.jme3.material.Material; 40 import com.jme3.math.FastMath; 41 import com.jme3.math.Quaternion; 42 import com.jme3.math.Vector3f; 43 import com.jme3.scene.Geometry; 44 import com.jme3.scene.shape.Quad; 45 46 /** A 3rd-person chase camera orbits a target (teapot). 47 * Follow the teapot with WASD keys, rotate by dragging the mouse. */ 48 public class TestChaseCamera extends SimpleApplication implements AnalogListener, ActionListener { 49 50 private Geometry teaGeom; 51 private ChaseCamera chaseCam; 52 main(String[] args)53 public static void main(String[] args) { 54 TestChaseCamera app = new TestChaseCamera(); 55 app.start(); 56 } 57 simpleInitApp()58 public void simpleInitApp() { 59 // Load a teapot model 60 teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj"); 61 Material mat_tea = new Material(assetManager, "Common/MatDefs/Misc/ShowNormals.j3md"); 62 teaGeom.setMaterial(mat_tea); 63 rootNode.attachChild(teaGeom); 64 65 // Load a floor model 66 Material mat_ground = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"); 67 mat_ground.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg")); 68 Geometry ground = new Geometry("ground", new Quad(50, 50)); 69 ground.setLocalRotation(new Quaternion().fromAngleAxis(-FastMath.HALF_PI, Vector3f.UNIT_X)); 70 ground.setLocalTranslation(-25, -1, 25); 71 ground.setMaterial(mat_ground); 72 rootNode.attachChild(ground); 73 74 // Disable the default first-person cam! 75 flyCam.setEnabled(false); 76 77 // Enable a chase cam 78 chaseCam = new ChaseCamera(cam, teaGeom, inputManager); 79 80 //Uncomment this to invert the camera's vertical rotation Axis 81 //chaseCam.setInvertVerticalAxis(true); 82 83 //Uncomment this to invert the camera's horizontal rotation Axis 84 //chaseCam.setInvertHorizontalAxis(true); 85 86 //Comment this to disable smooth camera motion 87 chaseCam.setSmoothMotion(true); 88 89 //Uncomment this to disable trailing of the camera 90 //WARNING, trailing only works with smooth motion enabled. It is true by default. 91 //chaseCam.setTrailingEnabled(false); 92 93 //Uncomment this to look 3 world units above the target 94 //chaseCam.setLookAtOffset(Vector3f.UNIT_Y.mult(3)); 95 96 //Uncomment this to enable rotation when the middle mouse button is pressed (like Blender) 97 //WARNING : setting this trigger disable the rotation on right and left mouse button click 98 //chaseCam.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE)); 99 100 //Uncomment this to set mutiple triggers to enable rotation of the cam 101 //Here spade bar and middle mouse button 102 //chaseCam.setToggleRotationTrigger(new MouseButtonTrigger(MouseInput.BUTTON_MIDDLE),new KeyTrigger(KeyInput.KEY_SPACE)); 103 104 //registering inputs for target's movement 105 registerInput(); 106 107 } 108 registerInput()109 public void registerInput() { 110 inputManager.addMapping("moveForward", new KeyTrigger(keyInput.KEY_UP), new KeyTrigger(keyInput.KEY_W)); 111 inputManager.addMapping("moveBackward", new KeyTrigger(keyInput.KEY_DOWN), new KeyTrigger(keyInput.KEY_S)); 112 inputManager.addMapping("moveRight", new KeyTrigger(keyInput.KEY_RIGHT), new KeyTrigger(keyInput.KEY_D)); 113 inputManager.addMapping("moveLeft", new KeyTrigger(keyInput.KEY_LEFT), new KeyTrigger(keyInput.KEY_A)); 114 inputManager.addMapping("displayPosition", new KeyTrigger(keyInput.KEY_P)); 115 inputManager.addListener(this, "moveForward", "moveBackward", "moveRight", "moveLeft"); 116 inputManager.addListener(this, "displayPosition"); 117 } 118 onAnalog(String name, float value, float tpf)119 public void onAnalog(String name, float value, float tpf) { 120 if (name.equals("moveForward")) { 121 teaGeom.move(0, 0, -5 * tpf); 122 } 123 if (name.equals("moveBackward")) { 124 teaGeom.move(0, 0, 5 * tpf); 125 } 126 if (name.equals("moveRight")) { 127 teaGeom.move(5 * tpf, 0, 0); 128 } 129 if (name.equals("moveLeft")) { 130 teaGeom.move(-5 * tpf, 0, 0); 131 132 } 133 134 } 135 onAction(String name, boolean keyPressed, float tpf)136 public void onAction(String name, boolean keyPressed, float tpf) { 137 if (name.equals("displayPosition") && keyPressed) { 138 teaGeom.move(10, 10, 10); 139 140 } 141 } 142 143 @Override simpleUpdate(float tpf)144 public void simpleUpdate(float tpf) { 145 super.simpleUpdate(tpf); 146 147 // teaGeom.move(new Vector3f(0.001f, 0, 0)); 148 // pivot.rotate(0, 0.00001f, 0); 149 // rootNode.updateGeometricState(); 150 } 151 // public void update() { 152 // super.update(); 153 //// render the viewports 154 // float tpf = timer.getTimePerFrame(); 155 // state.getRootNode().rotate(0, 0.000001f, 0); 156 // stateManager.update(tpf); 157 // stateManager.render(renderManager); 158 // renderManager.render(tpf); 159 // } 160 } 161
