Java Code Examples for com.jme3.scene.Spatial#updateGeometricState()

@Override
public void update(float tpf) {    
    
    // update VR pose & cameras
    if( environment.getVRViewManager() != null ) {
    	environment.getVRViewManager().update(tpf);    
    } else if( environment.getObserver() != null ) {
        environment.getCamera().setFrame(((Spatial)environment.getObserver()).getWorldTranslation(), ((Spatial)environment.getObserver()).getWorldRotation());
    }

    if( environment.isInVR() == false || environment.getVRGUIManager().getPositioningMode() == VRGUIPositioningMode.MANUAL ) {
        // only update geometric state here if GUI is in manual mode, or not in VR
        // it will get updated automatically in the viewmanager update otherwise
        // TODO isn't this done by SimpleApplication?
        for (Spatial spatial : application.getGuiViewPort().getScenes()) {
        	//spatial.updateLogicalState(tpf);
        	spatial.updateGeometricState();
        }    
    }

    // use the analog control on the first tracked controller to push around the mouse
    environment.getVRMouseManager().updateAnalogAsMouse(0, null, null, null, tpf);
}
 

/**
 * For internal use only
 * specific render for the ragdoll(if debugging)      
 * @param rm
 * @param vp 
 */
public void render(RenderManager rm, ViewPort vp) {
    if (enabled && space != null && space.getDebugManager() != null) {
        if (!debug) {
            attachDebugShape(space.getDebugManager());
        }
        for (Iterator<PhysicsBoneLink> it = boneLinks.values().iterator(); it.hasNext();) {
            PhysicsBoneLink physicsBoneLink = it.next();
            Spatial debugShape = physicsBoneLink.rigidBody.debugShape();
            if (debugShape != null) {
                debugShape.setLocalTranslation(physicsBoneLink.rigidBody.getMotionState().getWorldLocation());
                debugShape.setLocalRotation(physicsBoneLink.rigidBody.getMotionState().getWorldRotationQuat());
                debugShape.updateGeometricState();
                rm.renderScene(debugShape, vp);
            }
        }
    }
}
 

/**
 * For internal use only
 * specific render for the ragdoll(if debugging)      
 * @param rm
 * @param vp 
 */
public void render(RenderManager rm, ViewPort vp) {
    if (enabled && space != null && space.getDebugManager() != null) {
        if (!debug) {
            attachDebugShape(space.getDebugManager());
        }
        for (Iterator<PhysicsBoneLink> it = boneLinks.values().iterator(); it.hasNext();) {
            PhysicsBoneLink physicsBoneLink = it.next();
            Spatial debugShape = physicsBoneLink.rigidBody.debugShape();
            if (debugShape != null) {
                debugShape.setLocalTranslation(physicsBoneLink.rigidBody.getMotionState().getWorldLocation());
                debugShape.setLocalRotation(physicsBoneLink.rigidBody.getMotionState().getWorldRotationQuat());
                debugShape.updateGeometricState();
                rm.renderScene(debugShape, vp);
            }
        }
    }
}
 

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);
}
 

/**
 * Create a debug spatial from the specified collision shape.
 * <p>
 * This is mostly used internally. To attach a debug shape to a physics
 * object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 *
 * @param collisionShape the shape to visualize (may be null, unaffected)
 * @return a new tree of geometries, or null
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();                
            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}
 

/**
 * Creates a debug shape from the given collision shape. This is mostly used internally.<br>
 * To attach a debug shape to a physics object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 * @param collisionShape
 * @return
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();                
            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}
 

public Octree(Spatial scene, int minTrisPerNode){
        scene.updateGeometricState();

        List<Geometry> geomsList = getGeometries(scene);
        geoms = new Geometry[geomsList.size()];
        geomsList.toArray(geoms);
        // generate bound box for all geom
        bbox = new BoundingBox();
        for (Geometry geom : geoms){
            BoundingVolume bv = geom.getWorldBound();
            bbox.mergeLocal(bv);
        }

        // set largest extent
        float extent = Math.max(bbox.getXExtent(), Math.max(bbox.getYExtent(), bbox.getZExtent()));
        bbox.setXExtent(extent);
        bbox.setYExtent(extent);
        bbox.setZExtent(extent);

        this.minTrisPerNode = minTrisPerNode;

        Triangle t = new Triangle();
        for (int g = 0; g < geoms.length; g++){
            Mesh m = geoms[g].getMesh();
            for (int i = 0; i < m.getTriangleCount(); i++){
                m.getTriangle(i, t);
                OCTTriangle ot = new OCTTriangle(t.get1(), t.get2(), t.get3(), i, g);
                allTris.add(ot);
                // convert triangle to world space
//                geom.getWorldTransform().transformVector(t.get1(), t.get1());
//                geom.getWorldTransform().transformVector(t.get2(), t.get2());
//                geom.getWorldTransform().transformVector(t.get3(), t.get3());
            }
        }
    }
 

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);
}
 

/**
 * Creates a debug shape from the given collision shape. This is mostly used internally.<br>
 * To attach a debug shape to a physics object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 * @param collisionShape
 * @return
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();
            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);
            geometry.setLocalScale(ccollisionShape.getScale());

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}
 

/**
 * Creates a debug shape from the given collision shape. This is mostly used internally.<br>
 * To attach a debug shape to a physics object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 * @param collisionShape
 * @return a new Spatial or null
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();

            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}
 

/**
 * Creates a debug shape from the given collision shape. This is mostly used internally.<br>
 * To attach a debug shape to a physics object, call <code>attachDebugShape(AssetManager manager);</code> on it.
 * @param collisionShape
 * @return
 */
public static Spatial getDebugShape(CollisionShape collisionShape) {
    if (collisionShape == null) {
        return null;
    }
    Spatial debugShape;
    if (collisionShape instanceof CompoundCollisionShape) {
        CompoundCollisionShape shape = (CompoundCollisionShape) collisionShape;
        List<ChildCollisionShape> children = shape.getChildren();
        Node node = new Node("DebugShapeNode");
        for (Iterator<ChildCollisionShape> it = children.iterator(); it.hasNext();) {
            ChildCollisionShape childCollisionShape = it.next();
            CollisionShape ccollisionShape = childCollisionShape.shape;
            Geometry geometry = createDebugShape(ccollisionShape);

            // apply translation
            geometry.setLocalTranslation(childCollisionShape.location);

            // apply rotation
            TempVars vars = TempVars.get();

            Matrix3f tempRot = vars.tempMat3;

            tempRot.set(geometry.getLocalRotation());
            childCollisionShape.rotation.mult(tempRot, tempRot);
            geometry.setLocalRotation(tempRot);

            vars.release();

            node.attachChild(geometry);
        }
        debugShape = node;
    } else {
        debugShape = createDebugShape(collisionShape);
    }
    if (debugShape == null) {
        return null;
    }
    debugShape.updateGeometricState();
    return debugShape;
}
 

public static void optimize(Spatial source, boolean toFixed){
    optimizeScene(source, toFixed);
    source.updateLogicalState(0);
    source.updateGeometricState();
}