Just throw the ball to hit the wall. I recorded a video down here.
Su navegador no soporta objetos flash
/*
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* and open the template in the editor.
*/
package physic;
import com.jme3.app.SimpleBulletApplication;
import com.jme3.asset.TextureKey;
import com.jme3.bullet.collision.shapes.BoxCollisionShape;
import com.jme3.bullet.nodes.PhysicsNode;
import com.jme3.font.BitmapText;
import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.MouseButtonTrigger;
import com.jme3.material.Material;
import com.jme3.math.Vector3f;
import com.jme3.renderer.queue.RenderQueue.ShadowMode;
import com.jme3.scene.Geometry;
import com.jme3.scene.shape.Box;
import com.jme3.scene.shape.Sphere;
import com.jme3.shadow.BasicShadowRenderer;
import com.jme3.texture.Texture;
/**
*
* @author Administrator
*/
public class Fire extends SimpleBulletApplication {
float bLength = 0.48f;
float bWidth = 0.24f;
float bHeight = 0.12f;
Material mat;
Material mat2;
BasicShadowRenderer bsr;
public static void main(String args[]) {
Fire f = new Fire();
f.start();
}
@Override
public void simpleInitApp() {
initMaterial();
initWall();
initFloor();
initCrossHairs();
this.cam.setLocation(new Vector3f(0, 6f, 6f));
cam.lookAt(Vector3f.ZERO, new Vector3f(0, 1, 0));
cam.setFrustumFar(15);
inputManager.addMapping("shoot", new MouseButtonTrigger(0));
inputManager.addListener(actionListener, "shoot");
rootNode.setShadowMode(ShadowMode.Off);
bsr = new BasicShadowRenderer(assetManager, 512);
bsr.setDirection(new Vector3f(-1, -1, -1).normalizeLocal());
viewPort.addProcessor(bsr);
//System.out.print(this.getPhysicsSpace().getAccuracy());
this.getPhysicsSpace().setAccuracy(0.005f);
}
private ActionListener actionListener = new ActionListener() {
public void onAction(String name, boolean keyPressed, float tpf) {
if (name.equals("shoot") && !keyPressed) {
Sphere bullet = new Sphere(16, 16, 0.4f);
Geometry bulletg = new Geometry("bullet", bullet);
bulletg.setMaterial(mat2);
PhysicsNode bulletNode = new PhysicsNode(bulletg, new BoxCollisionShape(new Vector3f(0.2f, 0.2f, 0.2f)), 1);
bulletNode.setLocalTranslation(cam.getLocation());
bulletNode.updateModelBound();
bulletNode.updateGeometricState();
bulletNode.setShadowMode(ShadowMode.CastAndRecieve);
bulletNode.setLinearVelocity(cam.getDirection().mult(25));
// bulletNode.setMass(1f);
System.out.println(bulletNode.getMass());
rootNode.attachChild(bulletNode);
getPhysicsSpace().add(bulletNode);
}
}
};
public void initWall() {
float startpt = bLength / 4;
float height = 0;
for (int j = 0; j < 15; j++) {
for (int i = 0; i < 4; i++) {
Vector3f vt = new Vector3f(i * bLength * 2 + startpt, bHeight + height, 0);
addBrick(vt);
}
startpt = -startpt;
height += 2 * bHeight;
}
}
public void initFloor() {
Material fmat = new Material(assetManager, "Common/MatDefs/Misc/SimpleTextured.j3md");
TextureKey key = new TextureKey("Textures/Terrain/Pond/Pond.png");
key.setGenerateMips(true);
Texture tex = assetManager.loadTexture(key);
fmat.setTexture("floorTexture", tex);
Box floorBox = new Box(Vector3f.ZERO, 10f, 0.1f, 5f);
Geometry floor = new Geometry("floor", floorBox);
floor.setMaterial(fmat);
floor.setShadowMode(ShadowMode.Recieve);
PhysicsNode floorNode = new PhysicsNode(floor, new BoxCollisionShape(new Vector3f(10f, 0.1f, 5f)), 0);
floorNode.setLocalTranslation(0, -0.1f, 0);
floorNode.updateGeometricState();
floorNode.updateModelBound();
this.rootNode.attachChild(floorNode);
this.getPhysicsSpace().add(floorNode);
}
//初始化材质
public void initMaterial() {
mat = new Material(assetManager, "Common/MatDefs/Misc/SimpleTextured.j3md");
TextureKey key = new TextureKey("jmonkeytest/brick3.jpg", true);
key.setGenerateMips(true);
Texture tex = assetManager.loadTexture(key);
mat.setTexture("color map", tex);
mat2 = new Material(assetManager, "Common/MatDefs/Misc/SimpleTextured.j3md");
TextureKey key2 = new TextureKey("jmonkeytest/head.jpg", true);
key2.setGenerateMips(true);
Texture tex2 = assetManager.loadTexture(key2);
mat2.setTexture("color map", tex2);
}
public void addBrick(Vector3f ori) {
Box b = new Box(Vector3f.ZERO, bLength, bHeight, bWidth);
Geometry reBoxg = new Geometry("brick", b);
reBoxg.setMaterial(mat);
// reBoxg.setShadowMode(ShadowMode.CastAndRecieve);
PhysicsNode brickNode = new PhysicsNode(reBoxg, new BoxCollisionShape(new Vector3f(bLength, bHeight, bWidth)), 1);
brickNode.setLocalTranslation(ori);
brickNode.updateModelBound();
brickNode.updateGeometricState();
brickNode.setShadowMode(ShadowMode.CastAndRecieve);
//^ brickNode.setFriction(1f);
brickNode.setMass(1.5f);
this.rootNode.attachChild(brickNode);
this.getPhysicsSpace().add(brickNode);
}
protected void initCrossHairs() {
guiNode.detachAllChildren();
guiFont = assetManager.loadFont("Interface/Fonts/Default.fnt");
BitmapText ch = new BitmapText(guiFont, false);
ch.setSize(guiFont.getCharSet().getRenderedSize() * 2);
ch.setText("+"); // crosshairs
ch.setLocalTranslation( // center
settings.getWidth()/2 - guiFont.getCharSet().getRenderedSize()/3*2,
settings.getHeight()/2 + ch.getLineHeight()/2, 0);
guiNode.attachChild(ch);
}
}
