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Added CameraNode and new navigation to TestPhysicsCharacter.

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Added a variant of createPhysicsTestWorld with more spheres.
Changed the size of golem in TestWalkingCharacter to fit step length.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7983 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
3.0
roo..li 14 years ago
parent 3a3a5de8c9
commit 59b00bbae9
3 changed files with 201 additions and 110 deletions
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  1. 44
      engine/src/test/jme3test/bullet/PhysicsTestHelper.java
  2. 252
      engine/src/test/jme3test/bullet/TestPhysicsCharacter.java
  3. 15
      engine/src/test/jme3test/bullet/TestWalkingChar.java

44
engine/src/test/jme3test/bullet/PhysicsTestHelper.java
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@ -17,6 +17,7 @@ import com.jme3.input.controls.MouseButtonTrigger;
import com.jme3.light.AmbientLight; import com.jme3.light.AmbientLight;
import com.jme3.material.Material; import com.jme3.material.Material;
import com.jme3.math.ColorRGBA; import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.renderer.queue.RenderQueue.ShadowMode; import com.jme3.renderer.queue.RenderQueue.ShadowMode;
import com.jme3.scene.Geometry; import com.jme3.scene.Geometry;
import com.jme3.scene.Node; import com.jme3.scene.Node;
@ -78,6 +79,49 @@ public class PhysicsTestHelper {
space.add(sphereGeometry); space.add(sphereGeometry);
} }
public static void createPhysicsTestWorldSoccer(Node rootNode, AssetManager assetManager, PhysicsSpace space) {
AmbientLight light = new AmbientLight();
light.setColor(ColorRGBA.LightGray);
rootNode.addLight(light);
Material material = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
material.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
Box floorBox = new Box(140, 0.25f, 140);
Geometry floorGeometry = new Geometry("Floor", floorBox);
floorGeometry.setMaterial(material);
floorGeometry.setLocalTranslation(0, -0.25f, 0);
// Plane plane = new Plane();
// plane.setOriginNormal(new Vector3f(0, 0.25f, 0), Vector3f.UNIT_Y);
// floorGeometry.addControl(new RigidBodyControl(new PlaneCollisionShape(plane), 0));
floorGeometry.addControl(new RigidBodyControl(0));
rootNode.attachChild(floorGeometry);
space.add(floorGeometry);
//movable spheres
for (int i = 0; i < 5; i++) {
Sphere sphere = new Sphere(16, 16, .5f);
Geometry ballGeometry = new Geometry("Soccer ball", sphere);
ballGeometry.setMaterial(material);
ballGeometry.setLocalTranslation(i, 2, -3);
//RigidBodyControl automatically uses Sphere collision shapes when attached to single geometry with sphere mesh
ballGeometry.addControl(new RigidBodyControl(.001f));
ballGeometry.getControl(RigidBodyControl.class).setRestitution(1);
rootNode.attachChild(ballGeometry);
space.add(ballGeometry);
}
//immovable Box with mesh collision shape
Box box = new Box(1, 1, 1);
Geometry boxGeometry = new Geometry("Box", box);
boxGeometry.setMaterial(material);
boxGeometry.setLocalTranslation(4, 1, 2);
boxGeometry.addControl(new RigidBodyControl(new MeshCollisionShape(box), 0));
rootNode.attachChild(boxGeometry);
space.add(boxGeometry);
}
/** /**
* creates a box geometry with a RigidBodyControl * creates a box geometry with a RigidBodyControl

252
engine/src/test/jme3test/bullet/TestPhysicsCharacter.java
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@ -1,33 +1,26 @@
/* /*
* Copyright (c) 2009-2010 jMonkeyEngine * Copyright (c) 2009-2010 jMonkeyEngine All rights reserved. <p/>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are met:
* met: *
* * * Redistributions of source code must retain the above copyright notice,
* * Redistributions of source code must retain the above copyright * this list of conditions and the following disclaimer. <p/> * Redistributions
* notice, this list of conditions and the following disclaimer. * in binary form must reproduce the above copyright notice, this list of
* * conditions and the following disclaimer in the documentation and/or other
* * Redistributions in binary form must reproduce the above copyright * materials provided with the distribution. <p/> * Neither the name of
* notice, this list of conditions and the following disclaimer in the * 'jMonkeyEngine' nor the names of its contributors may be used to endorse or
* documentation and/or other materials provided with the distribution. * promote products derived from this software without specific prior written
* * permission. <p/> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
* may be used to endorse or promote products derived from this software * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* without specific prior written permission. * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
package jme3test.bullet; package jme3test.bullet;
@ -35,123 +28,180 @@ import com.jme3.bullet.BulletAppState;
import com.jme3.app.SimpleApplication; import com.jme3.app.SimpleApplication;
import com.jme3.bullet.PhysicsSpace; import com.jme3.bullet.PhysicsSpace;
import com.jme3.bullet.collision.shapes.CapsuleCollisionShape; import com.jme3.bullet.collision.shapes.CapsuleCollisionShape;
import com.jme3.bullet.collision.shapes.SphereCollisionShape;
import com.jme3.bullet.control.CharacterControl; import com.jme3.bullet.control.CharacterControl;
import com.jme3.input.KeyInput; import com.jme3.input.KeyInput;
import com.jme3.input.MouseInput; import com.jme3.input.MouseInput;
import com.jme3.input.controls.ActionListener; import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.KeyTrigger; import com.jme3.input.controls.KeyTrigger;
import com.jme3.input.controls.MouseButtonTrigger; import com.jme3.input.controls.MouseButtonTrigger;
import com.jme3.material.Material;
import com.jme3.math.Vector3f; import com.jme3.math.Vector3f;
import com.jme3.renderer.RenderManager; import com.jme3.renderer.RenderManager;
import com.jme3.scene.CameraNode;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial; import com.jme3.scene.Spatial;
import com.jme3.scene.shape.Sphere; import com.jme3.scene.control.CameraControl.ControlDirection;
import com.jme3.scene.shape.Sphere.TextureMode;
/** /**
* * A walking physical character followed by a 3rd person camera. (No animation.)
* @author normenhansen * @author normenhansen, zathras
*/ */
public class TestPhysicsCharacter extends SimpleApplication implements ActionListener { public class TestPhysicsCharacter extends SimpleApplication implements ActionListener {
private BulletAppState bulletAppState; private BulletAppState bulletAppState;
private CharacterControl physicsCharacter; private CharacterControl physicsCharacter;
private Vector3f walkDirection = new Vector3f(); private Node characterNode;
private Material mat; private CameraNode camNode;
private Sphere bullet; boolean rotate = false;
private SphereCollisionShape bulletCollisionShape; private Vector3f walkDirection = new Vector3f(0,0,0);
private Vector3f viewDirection = new Vector3f(0,0,0);
boolean leftStrafe = false, rightStrafe = false, forward = false, backward = false,
leftRotate = false, rightRotate = false;
public static void main(String[] args) { public static void main(String[] args) {
TestPhysicsCharacter app = new TestPhysicsCharacter(); TestPhysicsCharacter app = new TestPhysicsCharacter();
app.start(); app.start();
} }
private void setupKeys() { private void setupKeys() {
inputManager.addMapping("Lefts", new KeyTrigger(KeyInput.KEY_H)); inputManager.addMapping("Strafe Left",
inputManager.addMapping("Rights", new KeyTrigger(KeyInput.KEY_K)); new KeyTrigger(KeyInput.KEY_Q),
inputManager.addMapping("Ups", new KeyTrigger(KeyInput.KEY_U)); new KeyTrigger(KeyInput.KEY_Z));
inputManager.addMapping("Downs", new KeyTrigger(KeyInput.KEY_J)); inputManager.addMapping("Strafe Right",
inputManager.addMapping("Space", new KeyTrigger(KeyInput.KEY_SPACE)); new KeyTrigger(KeyInput.KEY_E),
inputManager.addMapping("shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT)); new KeyTrigger(KeyInput.KEY_X));
inputManager.addListener(this, "shoot"); inputManager.addMapping("Rotate Left",
inputManager.addListener(this, "Lefts"); new KeyTrigger(KeyInput.KEY_A),
inputManager.addListener(this, "Rights"); new KeyTrigger(KeyInput.KEY_LEFT));
inputManager.addListener(this, "Ups"); inputManager.addMapping("Rotate Right",
inputManager.addListener(this, "Downs"); new KeyTrigger(KeyInput.KEY_D),
inputManager.addListener(this, "Space"); new KeyTrigger(KeyInput.KEY_RIGHT));
inputManager.addMapping("gc", new KeyTrigger(KeyInput.KEY_X)); inputManager.addMapping("Walk Forward",
inputManager.addListener(this, "gc"); new KeyTrigger(KeyInput.KEY_W),
new KeyTrigger(KeyInput.KEY_UP));
inputManager.addMapping("Walk Backward",
new KeyTrigger(KeyInput.KEY_S),
new KeyTrigger(KeyInput.KEY_DOWN));
inputManager.addMapping("Jump",
new KeyTrigger(KeyInput.KEY_SPACE),
new KeyTrigger(KeyInput.KEY_RETURN));
inputManager.addMapping("Shoot",
new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
inputManager.addListener(this, "Strafe Left", "Strafe Right");
inputManager.addListener(this, "Rotate Left", "Rotate Right");
inputManager.addListener(this, "Walk Forward", "Walk Backward");
inputManager.addListener(this, "Jump", "Shoot");
} }
@Override
public void simpleInitApp() {
// activate physics
bulletAppState = new BulletAppState();
stateManager.attach(bulletAppState);
@Override // init a physical test scene
public void simpleInitApp() { PhysicsTestHelper.createPhysicsTestWorldSoccer(rootNode, assetManager, bulletAppState.getPhysicsSpace());
bulletAppState = new BulletAppState(); setupKeys();
stateManager.attach(bulletAppState);
bullet = new Sphere(32, 32, 0.4f, true, false);
bullet.setTextureMode(TextureMode.Projected);
bulletCollisionShape = new SphereCollisionShape(0.4f);
PhysicsTestHelper.createPhysicsTestWorld(rootNode, assetManager, bulletAppState.getPhysicsSpace());
setupKeys(); // Add a physics character to the world
physicsCharacter = new CharacterControl(new CapsuleCollisionShape(0.5f, 1.8f), .1f);
physicsCharacter.setPhysicsLocation(new Vector3f(0, 1, 0));
characterNode = new Node("character node");
Spatial model = assetManager.loadModel("Models/Sinbad/Sinbad.mesh.xml");
model.scale(0.25f);
characterNode.addControl(physicsCharacter);
getPhysicsSpace().add(physicsCharacter);
rootNode.attachChild(characterNode);
characterNode.attachChild(model);
// Add a physics character to the world // set forward camera node that follows the character
physicsCharacter = new CharacterControl(new CapsuleCollisionShape(0.5f,1.8f), .1f); camNode = new CameraNode("CamNode", cam);
physicsCharacter.setPhysicsLocation(new Vector3f(3, 6, 0)); camNode.setControlDir(ControlDirection.SpatialToCamera);
camNode.setLocalTranslation(new Vector3f(0, 1, -5));
camNode.lookAt(model.getLocalTranslation(), Vector3f.UNIT_Y);
characterNode.attachChild(camNode);
Spatial model = assetManager.loadModel("Models/Sinbad/Sinbad.mesh.xml"); //disable the default 1st-person flyCam (don't forget this!!)
model.scale(0.25f); flyCam.setEnabled(false);
model.addControl(physicsCharacter);
getPhysicsSpace().add(physicsCharacter);
rootNode.attachChild(model);
}
private PhysicsSpace getPhysicsSpace() { }
return bulletAppState.getPhysicsSpace();
}
@Override @Override
public void simpleUpdate(float tpf) { public void simpleUpdate(float tpf) {
Vector3f camDir = cam.getDirection().mult(0.2f);
Vector3f camLeft = cam.getLeft().mult(0.2f);
camDir.y = 0;
camLeft.y = 0;
viewDirection.set(camDir);
walkDirection.set(0, 0, 0);
if (leftStrafe) {
walkDirection.addLocal(camLeft);
} else
if (rightStrafe) {
walkDirection.addLocal(camLeft.negate());
}
if (leftRotate) {
viewDirection.addLocal(camLeft.mult(0.02f));
} else
if (rightRotate) {
viewDirection.addLocal(camLeft.mult(0.02f).negate());
}
if (forward) {
walkDirection.addLocal(camDir);
} else
if (backward) {
walkDirection.addLocal(camDir.negate());
}
physicsCharacter.setWalkDirection(walkDirection); physicsCharacter.setWalkDirection(walkDirection);
physicsCharacter.setViewDirection(walkDirection); physicsCharacter.setViewDirection(viewDirection);
cam.lookAt(physicsCharacter.getPhysicsLocation(), Vector3f.UNIT_Y);
}
@Override
public void simpleRender(RenderManager rm) {
//TODO: add render code
} }
public void onAction(String binding, boolean value, float tpf) { public void onAction(String binding, boolean value, float tpf) {
if (binding.equals("Lefts")) { if (binding.equals("Strafe Left")) {
if (value) { if (value) {
walkDirection.addLocal(new Vector3f(-.1f, 0, 0)); leftStrafe = true;
} else { } else {
walkDirection.addLocal(new Vector3f(.1f, 0, 0)); leftStrafe = false;
} }
} else if (binding.equals("Rights")) { } else if (binding.equals("Strafe Right")) {
if (value) { if (value) {
walkDirection.addLocal(new Vector3f(.1f, 0, 0)); rightStrafe = true;
} else { } else {
walkDirection.addLocal(new Vector3f(-.1f, 0, 0)); rightStrafe = false;
} }
} else if (binding.equals("Ups")) { } else if (binding.equals("Rotate Left")) {
if (value) { if (value) {
walkDirection.addLocal(new Vector3f(0, 0, -.1f)); leftRotate = true;
} else { } else {
walkDirection.addLocal(new Vector3f(0, 0, .1f)); leftRotate = false;
} }
} else if (binding.equals("Downs")) { } else if (binding.equals("Rotate Right")) {
if (value) { if (value) {
walkDirection.addLocal(new Vector3f(0, 0, .1f)); rightRotate = true;
} else { } else {
walkDirection.addLocal(new Vector3f(0, 0, -.1f)); rightRotate = false;
} }
} else if (binding.equals("Space")) { } else if (binding.equals("Walk Forward")) {
if (value) {
forward = true;
} else {
forward = false;
}
} else if (binding.equals("Walk Backward")) {
if (value) {
backward = true;
} else {
backward = false;
}
} else if (binding.equals("Jump")) {
physicsCharacter.jump(); physicsCharacter.jump();
} }
if (binding.equals("gc") && !value) {
System.gc();
}
} }
private PhysicsSpace getPhysicsSpace() {
return bulletAppState.getPhysicsSpace();
}
@Override
public void simpleRender(RenderManager rm) {
//TODO: add render code
}
} }

15
engine/src/test/jme3test/bullet/TestWalkingChar.java
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@ -37,7 +37,6 @@ import com.jme3.animation.AnimEventListener;
import com.jme3.animation.LoopMode; import com.jme3.animation.LoopMode;
import com.jme3.bullet.BulletAppState; import com.jme3.bullet.BulletAppState;
import com.jme3.app.SimpleApplication; import com.jme3.app.SimpleApplication;
import com.jme3.bounding.BoundingBox;
import com.jme3.bullet.PhysicsSpace; import com.jme3.bullet.PhysicsSpace;
import com.jme3.bullet.collision.PhysicsCollisionEvent; import com.jme3.bullet.collision.PhysicsCollisionEvent;
import com.jme3.bullet.collision.PhysicsCollisionListener; import com.jme3.bullet.collision.PhysicsCollisionListener;
@ -56,8 +55,6 @@ import com.jme3.input.controls.KeyTrigger;
import com.jme3.light.DirectionalLight; import com.jme3.light.DirectionalLight;
import com.jme3.material.Material; import com.jme3.material.Material;
import com.jme3.math.ColorRGBA; import com.jme3.math.ColorRGBA;
import com.jme3.math.FastMath;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector2f; import com.jme3.math.Vector2f;
import com.jme3.math.Vector3f; import com.jme3.math.Vector3f;
import com.jme3.post.FilterPostProcessor; import com.jme3.post.FilterPostProcessor;
@ -82,7 +79,7 @@ import java.util.List;
import jme3tools.converters.ImageToAwt; import jme3tools.converters.ImageToAwt;
/** /**
* * A walking animated character followed by a 3rd person camera on a terrain with LOD.
* @author normenhansen * @author normenhansen
*/ */
public class TestWalkingChar extends SimpleApplication implements ActionListener, PhysicsCollisionListener, AnimEventListener { public class TestWalkingChar extends SimpleApplication implements ActionListener, PhysicsCollisionListener, AnimEventListener {
@ -296,12 +293,12 @@ public class TestWalkingChar extends SimpleApplication implements ActionListener
} }
private void createCharacter() { private void createCharacter() {
CapsuleCollisionShape capsule = new CapsuleCollisionShape(1.5f, 2f); CapsuleCollisionShape capsule = new CapsuleCollisionShape(3f, 4f);
character = new CharacterControl(capsule, 0.01f); character = new CharacterControl(capsule, 0.01f);
model = (Node) assetManager.loadModel("Models/Oto/Oto.mesh.xml"); model = (Node) assetManager.loadModel("Models/Oto/Oto.mesh.xml");
model.setLocalScale(0.5f); //model.setLocalScale(0.5f);
model.addControl(character); model.addControl(character);
character.setPhysicsLocation(new Vector3f(-140, 10, -10)); character.setPhysicsLocation(new Vector3f(-140, 15, -10));
rootNode.attachChild(model); rootNode.attachChild(model);
getPhysicsSpace().add(character); getPhysicsSpace().add(character);
} }
@ -323,8 +320,8 @@ public class TestWalkingChar extends SimpleApplication implements ActionListener
@Override @Override
public void simpleUpdate(float tpf) { public void simpleUpdate(float tpf) {
Vector3f camDir = cam.getDirection().clone().multLocal(0.2f); Vector3f camDir = cam.getDirection().clone().multLocal(0.1f);
Vector3f camLeft = cam.getLeft().clone().multLocal(0.2f); Vector3f camLeft = cam.getLeft().clone().multLocal(0.1f);
camDir.y = 0; camDir.y = 0;
camLeft.y = 0; camLeft.y = 0;
walkDirection.set(0, 0, 0); walkDirection.set(0, 0, 0);

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