Java Code Examples for com.jme3.bullet.control.RigidBodyControl#setLinearVelocity()

The following examples show how to use com.jme3.bullet.control.RigidBodyControl#setLinearVelocity() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: HelloPhysics.java    From jmonkeyengine with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
/** This method creates one individual physical cannon ball.
 * By defaul, the ball is accelerated and flies
 * from the camera position in the camera direction.*/
 public void makeCannonBall() {
  /** Create a cannon ball geometry and attach to scene graph. */
  Geometry ball_geo = new Geometry("cannon ball", sphere);
  ball_geo.setMaterial(stone_mat);
  rootNode.attachChild(ball_geo);
  /** Position the cannon ball  */
  ball_geo.setLocalTranslation(cam.getLocation());
  /** Make the ball physical with a mass > 0.0f */
  ball_phy = new RigidBodyControl(1f);
  /** Add physical ball to physics space. */
  ball_geo.addControl(ball_phy);
  bulletAppState.getPhysicsSpace().add(ball_phy);
  /** Accelerate the physical ball to shoot it. */
  ball_phy.setLinearVelocity(cam.getDirection().mult(25));
}
Example 2
Source File: TestBrickWall.java    From jmonkeyengine with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
@Override
        public void onAction(String name, boolean keyPressed, float tpf) {
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(cam.getLocation());
                
                SphereCollisionShape bulletCollisionShape = new SphereCollisionShape(0.4f);
                RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
//                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, 1);
                bulletNode.setLinearVelocity(cam.getDirection().mult(25));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
            if (name.equals("gc") && !keyPressed) {
                System.gc();
            }
        }
Example 3
Source File: WorldOfInception.java    From jmonkeyengine with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
private Geometry getRandomBall(Vector3f location) {
    Vector3f localLocation = new Vector3f();
    localLocation.set(location);
    localLocation.addLocal(new Vector3f(random.nextFloat() - 0.5f, random.nextFloat() - 0.5f, random.nextFloat() - 0.5f).normalize().mult(3));
    Geometry poiGeom = new Geometry("ball", ballMesh);
    poiGeom.setLocalTranslation(localLocation);
    poiGeom.setMaterial(ballMaterial);
    RigidBodyControl control = new RigidBodyControl(ballCollisionShape, 1);
    //!!! Important
    control.setApplyPhysicsLocal(true);
    poiGeom.addControl(control);
    float x = (random.nextFloat() - 0.5f) * 100;
    float y = (random.nextFloat() - 0.5f) * 100;
    float z = (random.nextFloat() - 0.5f) * 100;
    control.setLinearVelocity(new Vector3f(x, y, z));
    return poiGeom;
}
Example 4
Source File: HelloPhysics.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
/** This method creates one individual physical cannon ball.
 * By defaul, the ball is accelerated and flies
 * from the camera position in the camera direction.*/
 public void makeCannonBall() {
  /** Create a cannon ball geometry and attach to scene graph. */
  Geometry ball_geo = new Geometry("cannon ball", sphere);
  ball_geo.setMaterial(stone_mat);
  rootNode.attachChild(ball_geo);
  /** Position the cannon ball  */
  ball_geo.setLocalTranslation(cam.getLocation());
  /** Make the ball physcial with a mass > 0.0f */
  ball_phy = new RigidBodyControl(1f);
  /** Add physical ball to physics space. */
  ball_geo.addControl(ball_phy);
  bulletAppState.getPhysicsSpace().add(ball_phy);
  /** Accelerate the physcial ball to shoot it. */
  ball_phy.setLinearVelocity(cam.getDirection().mult(25));
}
Example 5
Source File: TestBrickWall.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
public void onAction(String name, boolean keyPressed, float tpf) {
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(cam.getLocation());
                
                SphereCollisionShape bulletCollisionShape = new SphereCollisionShape(0.4f);
                RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
//                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, 1);
                bulletNode.setLinearVelocity(cam.getDirection().mult(25));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
            if (name.equals("gc") && !keyPressed) {
                System.gc();
            }
        }
Example 6
Source File: TestIssue1283.java    From jmonkeyengine with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * Add a projectile to the scene and physics space. Its initial position and
 * velocity are determined by the camera the and mouse pointer.
 */
private void launchProjectile() {
    Vector2f screenXY = inputManager.getCursorPosition();
    float nearZ = 0f;
    Vector3f nearLocation = cam.getWorldCoordinates(screenXY, nearZ);
    float farZ = 1f;
    Vector3f farLocation = cam.getWorldCoordinates(screenXY, farZ);
    Vector3f direction = farLocation.subtract(nearLocation);
    direction.normalizeLocal();

    Geometry geometry = new Geometry("projectile", projectileMesh);
    rootNode.attachChild(geometry);
    geometry.setLocalTranslation(nearLocation);
    geometry.setMaterial(projectileMaterial);

    float mass = 1f;
    RigidBodyControl physicsControl = new RigidBodyControl(mass);
    geometry.addControl(physicsControl);

    physicsControl.setCcdMotionThreshold(0.01f);
    physicsControl.setCcdSweptSphereRadius(projectileRadius);
    physicsControl.setCollisionGroup(
            PhysicsCollisionObject.COLLISION_GROUP_02);
    physicsControl.setCollideWithGroups(
            PhysicsCollisionObject.COLLISION_GROUP_02);
    physicsControl.setRestitution(0.8f);

    float projectileSpeed = 250f; // physics-space units per second
    Vector3f initialVelocity = direction.mult(projectileSpeed);
    physicsControl.setLinearVelocity(initialVelocity);

    physicsSpace.add(physicsControl);
}
Example 7
Source File: TestHoveringTank.java    From jmonkeyengine with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
public void makeMissile() {
    Vector3f pos = spaceCraft.getWorldTranslation().clone();
    Quaternion rot = spaceCraft.getWorldRotation();
    Vector3f dir = rot.getRotationColumn(2);

    Spatial missile = assetManager.loadModel("Models/SpaceCraft/Rocket.mesh.xml");
    missile.scale(0.5f);
    missile.rotate(0, FastMath.PI, 0);
    missile.updateGeometricState();

    BoundingBox box = (BoundingBox) missile.getWorldBound();
    final Vector3f extent = box.getExtent(null);

    BoxCollisionShape boxShape = new BoxCollisionShape(extent);

    missile.setName("Missile");
    missile.rotate(rot);
    missile.setLocalTranslation(pos.addLocal(0, extent.y * 4.5f, 0));
    missile.setLocalRotation(hoverControl.getPhysicsRotation());
    missile.setShadowMode(ShadowMode.Cast);
    RigidBodyControl control = new BombControl(assetManager, boxShape, 20);
    control.setLinearVelocity(dir.mult(100));
    control.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_03);
    missile.addControl(control);


    rootNode.attachChild(missile);
    getPhysicsSpace().add(missile);
}
Example 8
Source File: PhysicsTestHelper.java    From jmonkeyengine with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * creates the necessary inputlistener and action to shoot balls from the camera
 *
 * @param app the application that's running
 * @param rootNode where ball geometries should be added
 * @param space where collision objects should be added
 */
public static void createBallShooter(final Application app, final Node rootNode, final PhysicsSpace space) {
    ActionListener actionListener = new ActionListener() {

        @Override
        public void onAction(String name, boolean keyPressed, float tpf) {
            Sphere bullet = new Sphere(32, 32, 0.4f, true, false);
            bullet.setTextureMode(TextureMode.Projected);
            Material mat2 = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
            TextureKey key2 = new TextureKey("Textures/Terrain/Rock/Rock.PNG");
            key2.setGenerateMips(true);
            Texture tex2 = app.getAssetManager().loadTexture(key2);
            mat2.setTexture("ColorMap", tex2);
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(app.getCamera().getLocation());
                RigidBodyControl bulletControl = new RigidBodyControl(10);
                bulletg.addControl(bulletControl);
                bulletControl.setLinearVelocity(app.getCamera().getDirection().mult(25));
                bulletg.addControl(bulletControl);
                rootNode.attachChild(bulletg);
                space.add(bulletControl);
            }
        }
    };
    app.getInputManager().addMapping("shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
    app.getInputManager().addListener(actionListener, "shoot");
}
Example 9
Source File: TestBrickTower.java    From jmonkeyengine with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
@Override
        public void onAction(String name, boolean keyPressed, float tpf) {
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(cam.getLocation());
                RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
//                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, 1);
                bulletNode.setLinearVelocity(cam.getDirection().mult(25));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
        }
Example 10
Source File: TestBatchNodeTower.java    From jmonkeyengine with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
@Override
        public void onAction(String name, boolean keyPressed, float tpf) {
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(cam.getLocation());
                RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
//                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, 1);
                bulletNode.setLinearVelocity(cam.getDirection().mult(25));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
        }
Example 11
Source File: TestHoveringTank.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up 
public void makeMissile() {
    Vector3f pos = spaceCraft.getWorldTranslation().clone();
    Quaternion rot = spaceCraft.getWorldRotation();
    Vector3f dir = rot.getRotationColumn(2);

    Spatial missile = assetManager.loadModel("Models/SpaceCraft/Rocket.mesh.xml");
    missile.scale(0.5f);
    missile.rotate(0, FastMath.PI, 0);
    missile.updateGeometricState();

    BoundingBox box = (BoundingBox) missile.getWorldBound();
    final Vector3f extent = box.getExtent(null);

    BoxCollisionShape boxShape = new BoxCollisionShape(extent);

    missile.setName("Missile");
    missile.rotate(rot);
    missile.setLocalTranslation(pos.addLocal(0, extent.y * 4.5f, 0));
    missile.setLocalRotation(hoverControl.getPhysicsRotation());
    missile.setShadowMode(ShadowMode.Cast);
    RigidBodyControl control = new BombControl(assetManager, boxShape, 20);
    control.setLinearVelocity(dir.mult(100));
    control.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_03);
    missile.addControl(control);


    rootNode.attachChild(missile);
    getPhysicsSpace().add(missile);
}
Example 12
Source File: PhysicsTestHelper.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up 
/**
 * creates the necessary inputlistener and action to shoot balls from teh camera
 * @param app
 * @param rootNode
 * @param space
 */
public static void createBallShooter(final Application app, final Node rootNode, final PhysicsSpace space) {
    ActionListener actionListener = new ActionListener() {

        public void onAction(String name, boolean keyPressed, float tpf) {
            Sphere bullet = new Sphere(32, 32, 0.4f, true, false);
            bullet.setTextureMode(TextureMode.Projected);
            Material mat2 = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
            TextureKey key2 = new TextureKey("Textures/Terrain/Rock/Rock.PNG");
            key2.setGenerateMips(true);
            Texture tex2 = app.getAssetManager().loadTexture(key2);
            mat2.setTexture("ColorMap", tex2);
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(app.getCamera().getLocation());
                RigidBodyControl bulletControl = new RigidBodyControl(1);
                bulletg.addControl(bulletControl);
                bulletControl.setLinearVelocity(app.getCamera().getDirection().mult(25));
                bulletg.addControl(bulletControl);
                rootNode.attachChild(bulletg);
                space.add(bulletControl);
            }
        }
    };
    app.getInputManager().addMapping("shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
    app.getInputManager().addListener(actionListener, "shoot");
}
Example 13
Source File: TestBrickTower.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up 
public void onAction(String name, boolean keyPressed, float tpf) {
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(cam.getLocation());
                RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
//                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, 1);
                bulletNode.setLinearVelocity(cam.getDirection().mult(25));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
        }
Example 14
Source File: TestBatchNodeTower.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up 
public void onAction(String name, boolean keyPressed, float tpf) {
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(cam.getLocation());
                RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
//                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, 1);
                bulletNode.setLinearVelocity(cam.getDirection().mult(25));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
        }
Example 15
Source File: TestBatchedTower.java    From MikuMikuStudio with BSD 2-Clause "Simplified" License 5 votes vote down vote up 
public void onAction(String name, boolean keyPressed, float tpf) {
            if (name.equals("shoot") && !keyPressed) {
                Geometry bulletg = new Geometry("bullet", bullet);
                bulletg.setMaterial(mat2);
                bulletg.setShadowMode(ShadowMode.CastAndReceive);
                bulletg.setLocalTranslation(cam.getLocation());
                RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
//                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, 1);
                bulletNode.setLinearVelocity(cam.getDirection().mult(25));
                bulletg.addControl(bulletNode);
                rootNode.attachChild(bulletg);
                getPhysicsSpace().add(bulletNode);
            }
        }