Examples with Group javafx.scene.Group used on opensource projects

Example 96 with Group

use of javafx.scene.Group in project FXyzLib by Birdasaur.

the class SurfacePlotTest method start.

@Override
public void start(Stage primaryStage) throws Exception {
    Group sceneRoot = new Group();
    Scene scene = new Scene(sceneRoot, sceneWidth, sceneHeight, true, SceneAntialiasing.BALANCED);
    scene.setFill(Color.BLACK);
    camera = new PerspectiveCamera(true);
    camera.setNearClip(0.1);
    camera.setFarClip(10000.0);
    camera.setTranslateZ(-1000);
    scene.setCamera(camera);
    int size = 10;
    float[][] arrayY = new float[2 * size][2 * size];
    // The Sombrero
    for (int i = -size; i < size; i++) {
        for (int j = -size; j < size; j++) {
            double R = Math.sqrt((i * i) + (j * j)) + 0.00000000000000001;
            arrayY[i + size][j + size] = ((float) -(Math.sin(R) / R)) * 100;
        }
    }
    surfacePlot = new SurfacePlot(arrayY, 10, Color.AQUA, false, false);
    sceneRoot.getChildren().addAll(surfacePlot);
    PointLight light = new PointLight(Color.WHITE);
    sceneRoot.getChildren().add(light);
    light.setTranslateZ(sceneWidth / 2);
    light.setTranslateY(-sceneHeight + 10);
    PointLight light2 = new PointLight(Color.WHITE);
    sceneRoot.getChildren().add(light2);
    light2.setTranslateZ(-sceneWidth + 10);
    light2.setTranslateY(-sceneHeight + 10);
    scene.setOnKeyPressed(event -> {
        double change = 10.0;
        // Add shift modifier to simulate "Running Speed"
        if (event.isShiftDown()) {
            change = 50.0;
        }
        // What key did the user press?
        KeyCode keycode = event.getCode();
        // Step 2c: Add Zoom controls
        if (keycode == KeyCode.W) {
            camera.setTranslateZ(camera.getTranslateZ() + change);
        }
        if (keycode == KeyCode.S) {
            camera.setTranslateZ(camera.getTranslateZ() - change);
        }
        // Step 2d:  Add Strafe controls
        if (keycode == KeyCode.A) {
            camera.setTranslateX(camera.getTranslateX() - change);
        }
        if (keycode == KeyCode.D) {
            camera.setTranslateX(camera.getTranslateX() + change);
        }
    });
    // Add a Mouse Handler for Rotations
    Rotate xRotate = new Rotate(0, Rotate.X_AXIS);
    Rotate yRotate = new Rotate(0, Rotate.Y_AXIS);
    Rotate zRotate = new Rotate(0, Rotate.Z_AXIS);
    surfacePlot.getTransforms().addAll(xRotate, yRotate, zRotate);
    // Use Binding so your rotation doesn't have to be recreated
    xRotate.angleProperty().bind(angleX);
    yRotate.angleProperty().bind(angleY);
    zRotate.angleProperty().bind(angleZ);
    // Start Tracking mouse movements only when a button is pressed
    scene.setOnMousePressed(event -> {
        scenex = event.getSceneX();
        sceney = event.getSceneY();
        fixedXAngle = angleX.get();
        fixedYAngle = angleY.get();
        if (event.isMiddleButtonDown()) {
            scenez = event.getSceneX();
            fixedZAngle = angleZ.get();
        }
    });
    // Angle calculation will only change when the button has been pressed
    scene.setOnMouseDragged(event -> {
        if (event.isMiddleButtonDown())
            angleZ.set(fixedZAngle - (scenez - event.getSceneY()));
        else
            angleX.set(fixedXAngle - (scenex - event.getSceneY()));
        angleY.set(fixedYAngle + sceney - event.getSceneX());
    });
    primaryStage.setTitle("F(X)yz SurfacePlotTest");
    primaryStage.setScene(scene);
    primaryStage.show();
}

Example 97 with Group

use of javafx.scene.Group in project FXyzLib by Birdasaur.

the class SphereSegmentTest method start.

@Override
public void start(Stage primaryStage) throws Exception {
    Group sceneRoot = new Group();
    Scene scene = new Scene(sceneRoot, sceneWidth, sceneHeight);
    scene.setFill(Color.BLACK);
    camera = new PerspectiveCamera(true);
    camera.setNearClip(0.1);
    camera.setFarClip(10000.0);
    camera.setTranslateZ(-1000);
    scene.setCamera(camera);
    // Make a bunch of semi random sphere segments and stuff
    Group sphereGroup = new Group();
    for (int i = 0; i < 30; i++) {
        Random r = new Random();
        // A lot of magic numbers in here that just artificially constrain the math
        float randomRadius = (float) ((r.nextFloat() * 150) + 10);
        float randomThetaMax = (float) ((r.nextFloat() * 360) + 1);
        float randomThetaMin = (float) ((r.nextFloat()) + 1);
        if (randomThetaMin > randomThetaMax) {
            float swap = randomThetaMin;
            randomThetaMin = randomThetaMax;
            randomThetaMax = swap;
        }
        float randomPolarMax = (float) ((r.nextFloat() * 90) + 1);
        float randomPolarMin = (float) ((r.nextFloat()) + 1);
        if (randomPolarMin > randomPolarMax) {
            float swap = randomPolarMin;
            randomPolarMin = randomPolarMax;
            randomPolarMax = swap;
        }
        int randomSegments = (int) ((r.nextFloat() * 15) + 5);
        Color randomColor = new Color(r.nextDouble(), r.nextDouble(), r.nextDouble(), r.nextDouble());
        boolean ambientRandom = r.nextBoolean();
        boolean fillRandom = r.nextBoolean();
        SphereSegment sphereSegment = new SphereSegment(randomRadius, randomColor, Math.toRadians(0), Math.toRadians(360), Math.toRadians(randomPolarMin), Math.toRadians(randomPolarMax), randomSegments, ambientRandom, fillRandom);
        double translationX = Math.random() * sceneWidth / 2;
        if (Math.random() >= 0.5)
            translationX *= -1;
        double translationY = Math.random() * sceneWidth / 2;
        if (Math.random() >= 0.5)
            translationY *= -1;
        double translationZ = Math.random() * sceneWidth / 2;
        if (Math.random() >= 0.5)
            translationZ *= -1;
        Translate translate = new Translate(translationX, translationY, translationZ);
        Rotate rotateX = new Rotate(Math.random() * 360, Rotate.X_AXIS);
        Rotate rotateY = new Rotate(Math.random() * 360, Rotate.Y_AXIS);
        Rotate rotateZ = new Rotate(Math.random() * 360, Rotate.Z_AXIS);
        sphereSegment.getTransforms().addAll(translate, rotateX, rotateY, rotateZ);
        sphereSegment.getTransforms().add(translate);
        sphereGroup.getChildren().add(sphereSegment);
    }
    sceneRoot.getChildren().addAll(sphereGroup);
    scene.setOnKeyPressed(event -> {
        double change = 10.0;
        // Add shift modifier to simulate "Running Speed"
        if (event.isShiftDown()) {
            change = 50.0;
        }
        // What key did the user press?
        KeyCode keycode = event.getCode();
        // Step 2c: Add Zoom controls
        if (keycode == KeyCode.W) {
            camera.setTranslateZ(camera.getTranslateZ() + change);
        }
        if (keycode == KeyCode.S) {
            camera.setTranslateZ(camera.getTranslateZ() - change);
        }
        // Step 2d:  Add Strafe controls
        if (keycode == KeyCode.A) {
            camera.setTranslateX(camera.getTranslateX() - change);
        }
        if (keycode == KeyCode.D) {
            camera.setTranslateX(camera.getTranslateX() + change);
        }
    });
    // Add a Mouse Handler for Rotations
    Rotate xRotate = new Rotate(0, Rotate.X_AXIS);
    Rotate yRotate = new Rotate(0, Rotate.Y_AXIS);
    Rotate zRotate = new Rotate(0, Rotate.Z_AXIS);
    sphereGroup.getTransforms().addAll(xRotate, yRotate);
    // Use Binding so your rotation doesn't have to be recreated
    xRotate.angleProperty().bind(angleX);
    yRotate.angleProperty().bind(angleY);
    zRotate.angleProperty().bind(angleZ);
    // Start Tracking mouse movements only when a button is pressed
    scene.setOnMousePressed(event -> {
        scenex = event.getSceneX();
        sceney = event.getSceneY();
        fixedXAngle = angleX.get();
        fixedYAngle = angleY.get();
        if (event.isMiddleButtonDown()) {
            scenez = event.getSceneX();
            fixedZAngle = angleZ.get();
        }
    });
    // Angle calculation will only change when the button has been pressed
    scene.setOnMouseDragged(event -> {
        if (event.isMiddleButtonDown())
            angleZ.set(fixedZAngle - (scenez - event.getSceneY()));
        else
            angleX.set(fixedXAngle - (scenex - event.getSceneY()));
        angleY.set(fixedYAngle + sceney - event.getSceneX());
    });
    primaryStage.setTitle("F(X)yz SphereSegmentTest");
    primaryStage.setScene(scene);
    primaryStage.show();
}

Example 98 with Group

use of javafx.scene.Group in project FXyzLib by Birdasaur.

the class TetrahedraTest method start.

@Override
public void start(Stage primaryStage) throws Exception {
    Group sceneRoot = new Group();
    Scene scene = new Scene(sceneRoot, sceneWidth, sceneHeight, true, SceneAntialiasing.BALANCED);
    scene.setFill(Color.WHITESMOKE);
    camera = new PerspectiveCamera(true);
    // setup camera transform for rotational support
    cameraTransform.setTranslate(0, 0, 0);
    cameraTransform.getChildren().add(camera);
    camera.setNearClip(0.1);
    camera.setFarClip(10000.0);
    camera.setTranslateZ(-30);
    // cameraTransform.ry.setAngle(-45.0);
    // cameraTransform.rx.setAngle(-10.0);
    // add a Point Light for better viewing of the grid coordinate system
    PointLight light = new PointLight(Color.WHITE);
    cameraTransform.getChildren().add(light);
    light.setTranslateX(camera.getTranslateX());
    light.setTranslateY(camera.getTranslateY());
    light.setTranslateZ(10 * camera.getTranslateZ());
    scene.setCamera(camera);
    rotateY = new Rotate(0, 0, 0, 0, Rotate.Y_AXIS);
    Group group = new Group();
    group.getChildren().add(cameraTransform);
    tetra = new TetrahedraMesh(10, 7, null);
    // cylinder = new PrismMesh(0.2,2,3); //,new Point3D(-5,5,0),new Point3D(0,0,5));
    tetra.setDrawMode(DrawMode.LINE);
    tetra.setCullFace(CullFace.NONE);
    // NONE
    // cylinder.setTextureModeNone(Color.ROYALBLUE);
    // IMAGE
    // tetra.setTextureModeImage(getClass().getResource("res/steel-mesh.jpg").toExternalForm());
    // tetra.setTextureModeVertices1D(6, t->t);
    // cylinder.setColorPalette(ColorPalette.GREEN);
    // DENSITY
    tetra.setTextureModeVertices3D(1530, p -> p.magnitude());
    // cylinder.setTextureModeVertices3D(1530,p->(double)cylinder.unTransform(p).magnitude());
    // FACES
    // tetra.setTextureModeFaces(1530);
    tetra.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    group.getChildren().add(tetra);
    sceneRoot.getChildren().addAll(group);
    // First person shooter keyboard movement
    scene.setOnKeyPressed(event -> {
        double change = 10.0;
        // Add shift modifier to simulate "Running Speed"
        if (event.isShiftDown()) {
            change = 50.0;
        }
        // What key did the user press?
        KeyCode keycode = event.getCode();
        // Step 2c: Add Zoom controls
        if (keycode == KeyCode.W) {
            camera.setTranslateZ(camera.getTranslateZ() + change);
        }
        if (keycode == KeyCode.S) {
            camera.setTranslateZ(camera.getTranslateZ() - change);
        }
        // Step 2d:  Add Strafe controls
        if (keycode == KeyCode.A) {
            camera.setTranslateX(camera.getTranslateX() - change);
        }
        if (keycode == KeyCode.D) {
            camera.setTranslateX(camera.getTranslateX() + change);
        }
    });
    scene.setOnMousePressed((MouseEvent me) -> {
        mousePosX = me.getSceneX();
        mousePosY = me.getSceneY();
        mouseOldX = me.getSceneX();
        mouseOldY = me.getSceneY();
    });
    scene.setOnMouseDragged((MouseEvent me) -> {
        mouseOldX = mousePosX;
        mouseOldY = mousePosY;
        mousePosX = me.getSceneX();
        mousePosY = me.getSceneY();
        mouseDeltaX = (mousePosX - mouseOldX);
        mouseDeltaY = (mousePosY - mouseOldY);
        double modifier = 10.0;
        double modifierFactor = 0.1;
        if (me.isControlDown()) {
            modifier = 0.1;
        }
        if (me.isShiftDown()) {
            modifier = 50.0;
        }
        if (me.isPrimaryButtonDown()) {
            // +
            cameraTransform.ry.setAngle(((cameraTransform.ry.getAngle() + mouseDeltaX * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
            // -
            cameraTransform.rx.setAngle(((cameraTransform.rx.getAngle() - mouseDeltaY * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
        } else if (me.isSecondaryButtonDown()) {
            double z = camera.getTranslateZ();
            double newZ = z + mouseDeltaX * modifierFactor * modifier;
            camera.setTranslateZ(newZ);
        } else if (me.isMiddleButtonDown()) {
            // -
            cameraTransform.t.setX(cameraTransform.t.getX() + mouseDeltaX * modifierFactor * modifier * 0.3);
            // -
            cameraTransform.t.setY(cameraTransform.t.getY() + mouseDeltaY * modifierFactor * modifier * 0.3);
        }
    });
    primaryStage.setTitle("F(X)yz - Tetrahedra Test");
    primaryStage.setScene(scene);
    primaryStage.show();
    // OBJWriter writer=new OBJWriter((TriangleMesh) cylinder.getMesh(),"cylinder2");
    // //        writer.setMaterialColor(Color.AQUA);
    // //        writer.setTextureImage(getClass().getResource("res/netCylinder.png").toExternalForm());
    // writer.setTextureColors(6,ColorPalette.GREEN);
    // writer.exportMesh();
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger(0);
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 100_000_000l) {
                // <=1/6d)?1d:0d;
                func = t -> Math.pow(Math.sin(8d * Math.PI * (10d * (1 - t.doubleValue()) + count.get() % 11) / 20d), 6);
                // cylinder.setFunction(func);
                // mapBez.values().forEach(b->b.setDensity(dens));
                count.getAndIncrement();
                lastEffect = now;
            }
        }
    };
// timerEffect.start();
}

Example 99 with Group

use of javafx.scene.Group in project FXyzLib by Birdasaur.

the class TorusTest method start.

@Override
public void start(Stage primaryStage) throws Exception {
    Group sceneRoot = new Group();
    Scene scene = new Scene(sceneRoot, sceneWidth, sceneHeight, true, SceneAntialiasing.BALANCED);
    scene.setFill(Color.BLACK);
    // Setup camera and scatterplot cubeviewer
    camera = new PerspectiveCamera(true);
    // setup camera transform for rotational support
    cameraTransform.setTranslate(0, 0, 0);
    cameraTransform.getChildren().add(camera);
    camera.setNearClip(0.1);
    camera.setFarClip(10000.0);
    camera.setTranslateZ(-5000);
    cameraTransform.ry.setAngle(-45.0);
    cameraTransform.rx.setAngle(-10.0);
    // add a Point Light for better viewing of the grid coordinate system
    PointLight light = new PointLight(Color.WHITE);
    cameraTransform.getChildren().add(light);
    light.setTranslateX(camera.getTranslateX());
    light.setTranslateY(camera.getTranslateY());
    light.setTranslateZ(camera.getTranslateZ());
    scene.setCamera(camera);
    // Make a bunch of semi random Torusesessses(toroids?) and stuff
    Group torusGroup = new Group();
    torusGroup.getChildren().add(cameraTransform);
    for (int i = 0; i < 30; i++) {
        Random r = new Random();
        // A lot of magic numbers in here that just artificially constrain the math
        float randomRadius = (float) ((r.nextFloat() * 300) + 50);
        float randomTubeRadius = (float) ((r.nextFloat() * 100) + 1);
        int randomTubeDivisions = (int) ((r.nextFloat() * 64) + 1);
        int randomRadiusDivisions = (int) ((r.nextFloat() * 64) + 1);
        Color randomColor = new Color(r.nextDouble(), r.nextDouble(), r.nextDouble(), r.nextDouble());
        Torus torus = new Torus(randomTubeDivisions, randomRadiusDivisions, randomRadius, randomTubeRadius, randomColor);
        double translationX = Math.random() * sceneWidth * 1.95;
        if (Math.random() >= 0.5)
            translationX *= -1;
        double translationY = Math.random() * sceneWidth * 1.95;
        if (Math.random() >= 0.5)
            translationY *= -1;
        double translationZ = Math.random() * sceneWidth * 1.95;
        if (Math.random() >= 0.5)
            translationZ *= -1;
        Translate translate = new Translate(translationX, translationY, translationZ);
        Rotate rotateX = new Rotate(Math.random() * 360, Rotate.X_AXIS);
        Rotate rotateY = new Rotate(Math.random() * 360, Rotate.Y_AXIS);
        Rotate rotateZ = new Rotate(Math.random() * 360, Rotate.Z_AXIS);
        torus.getTransforms().addAll(translate, rotateX, rotateY, rotateZ);
        // torus.getTransforms().add(translate);
        torusGroup.getChildren().add(torus);
    }
    sceneRoot.getChildren().addAll(torusGroup);
    // First person shooter keyboard movement
    scene.setOnKeyPressed(event -> {
        double change = 10.0;
        // Add shift modifier to simulate "Running Speed"
        if (event.isShiftDown()) {
            change = 50.0;
        }
        // What key did the user press?
        KeyCode keycode = event.getCode();
        // Step 2c: Add Zoom controls
        if (keycode == KeyCode.W) {
            camera.setTranslateZ(camera.getTranslateZ() + change);
        }
        if (keycode == KeyCode.S) {
            camera.setTranslateZ(camera.getTranslateZ() - change);
        }
        // Step 2d:  Add Strafe controls
        if (keycode == KeyCode.A) {
            camera.setTranslateX(camera.getTranslateX() - change);
        }
        if (keycode == KeyCode.D) {
            camera.setTranslateX(camera.getTranslateX() + change);
        }
    });
    scene.setOnMousePressed((MouseEvent me) -> {
        mousePosX = me.getSceneX();
        mousePosY = me.getSceneY();
        mouseOldX = me.getSceneX();
        mouseOldY = me.getSceneY();
    });
    scene.setOnMouseDragged((MouseEvent me) -> {
        mouseOldX = mousePosX;
        mouseOldY = mousePosY;
        mousePosX = me.getSceneX();
        mousePosY = me.getSceneY();
        mouseDeltaX = (mousePosX - mouseOldX);
        mouseDeltaY = (mousePosY - mouseOldY);
        double modifier = 10.0;
        double modifierFactor = 0.1;
        if (me.isControlDown()) {
            modifier = 0.1;
        }
        if (me.isShiftDown()) {
            modifier = 50.0;
        }
        if (me.isPrimaryButtonDown()) {
            // +
            cameraTransform.ry.setAngle(((cameraTransform.ry.getAngle() + mouseDeltaX * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
            // -
            cameraTransform.rx.setAngle(((cameraTransform.rx.getAngle() - mouseDeltaY * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
        } else if (me.isSecondaryButtonDown()) {
            double z = camera.getTranslateZ();
            double newZ = z + mouseDeltaX * modifierFactor * modifier;
            camera.setTranslateZ(newZ);
        } else if (me.isMiddleButtonDown()) {
            // -
            cameraTransform.t.setX(cameraTransform.t.getX() + mouseDeltaX * modifierFactor * modifier * 0.3);
            // -
            cameraTransform.t.setY(cameraTransform.t.getY() + mouseDeltaY * modifierFactor * modifier * 0.3);
        }
    });
    primaryStage.setTitle("F(X)yz TorusTest");
    primaryStage.setScene(scene);
    primaryStage.show();
}

Example 100 with Group

use of javafx.scene.Group in project FXyzLib by Birdasaur.

the class FrustumTest method start.

@Override
public void start(Stage primaryStage) throws Exception {
    Group sceneRoot = new Group();
    Scene scene = new Scene(sceneRoot, sceneWidth, sceneHeight, true, SceneAntialiasing.BALANCED);
    scene.setFill(Color.WHITESMOKE);
    camera = new PerspectiveCamera(true);
    // setup camera transform for rotational support
    cameraTransform.setTranslate(0, 0, 0);
    cameraTransform.getChildren().add(camera);
    camera.setNearClip(0.1);
    camera.setFarClip(10000.0);
    camera.setTranslateZ(-30);
    // cameraTransform.ry.setAngle(-45.0);
    // cameraTransform.rx.setAngle(-10.0);
    // add a Point Light for better viewing of the grid coordinate system
    PointLight light = new PointLight(Color.WHITE);
    cameraTransform.getChildren().add(light);
    light.setTranslateX(camera.getTranslateX());
    light.setTranslateY(camera.getTranslateY());
    light.setTranslateZ(10 * camera.getTranslateZ());
    scene.setCamera(camera);
    rotateY = new Rotate(0, 0, 0, 0, Rotate.Y_AXIS);
    Group group = new Group();
    group.getChildren().add(cameraTransform);
    // cylinder = new PrismMesh(2,5,4);
    // ,new Point3D(-5,5,0),new Point3D(0,0,5));
    cylinder = new FrustumMesh(1, 0.2, 4, 3);
    // cylinder.setDrawMode(DrawMode.LINE);
    // SECTION TYPE
    // cylinder.setSectionType(TriangleMeshHelper.SectionType.TRIANGLE);
    // NONE
    // cylinder.setTextureModeNone(Color.ROYALBLUE);
    // IMAGE
    // cylinder.setTextureModeImage(getClass().getResource("res/netCylinder.png").toExternalForm());
    cylinder.setTextureModeVertices1D(1530, t -> t);
    // cylinder.setColorPalette(ColorPalette.GREEN);
    // DENSITY
    // cylinder.setTextureModeVertices3D(1530,p->(double)p.y);
    // cylinder.setTextureModeVertices3D(1530,p->(double)cylinder.unTransform(p).magnitude());
    // FACES
    // cylinder.setTextureModeFaces(1530);
    cylinder.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    group.getChildren().add(cylinder);
    boolean showKnots = true;
    if (showKnots) {
        Sphere s = new Sphere(cylinder.getMajorRadius() / 10d);
        Point3D k0 = cylinder.getAxisOrigin();
        s.getTransforms().add(new Translate(k0.x, k0.y, k0.z));
        s.setMaterial(new PhongMaterial(Color.GREENYELLOW));
        group.getChildren().add(s);
        s = new Sphere(cylinder.getMinorRadius() / 10d);
        Point3D k3 = cylinder.getAxisEnd();
        s.getTransforms().add(new Translate(k3.x, k3.y, k3.z));
        s.setMaterial(new PhongMaterial(Color.ROSYBROWN));
        group.getChildren().add(s);
    }
    sceneRoot.getChildren().addAll(group);
    // First person shooter keyboard movement
    scene.setOnKeyPressed(event -> {
        double change = 10.0;
        // Add shift modifier to simulate "Running Speed"
        if (event.isShiftDown()) {
            change = 50.0;
        }
        // What key did the user press?
        KeyCode keycode = event.getCode();
        // Step 2c: Add Zoom controls
        if (keycode == KeyCode.W) {
            camera.setTranslateZ(camera.getTranslateZ() + change);
        }
        if (keycode == KeyCode.S) {
            camera.setTranslateZ(camera.getTranslateZ() - change);
        }
        // Step 2d:  Add Strafe controls
        if (keycode == KeyCode.A) {
            camera.setTranslateX(camera.getTranslateX() - change);
        }
        if (keycode == KeyCode.D) {
            camera.setTranslateX(camera.getTranslateX() + change);
        }
    });
    scene.setOnMousePressed((MouseEvent me) -> {
        mousePosX = me.getSceneX();
        mousePosY = me.getSceneY();
        mouseOldX = me.getSceneX();
        mouseOldY = me.getSceneY();
    });
    scene.setOnMouseDragged((MouseEvent me) -> {
        mouseOldX = mousePosX;
        mouseOldY = mousePosY;
        mousePosX = me.getSceneX();
        mousePosY = me.getSceneY();
        mouseDeltaX = (mousePosX - mouseOldX);
        mouseDeltaY = (mousePosY - mouseOldY);
        double modifier = 10.0;
        double modifierFactor = 0.1;
        if (me.isControlDown()) {
            modifier = 0.1;
        }
        if (me.isShiftDown()) {
            modifier = 50.0;
        }
        if (me.isPrimaryButtonDown()) {
            // +
            cameraTransform.ry.setAngle(((cameraTransform.ry.getAngle() + mouseDeltaX * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
            // -
            cameraTransform.rx.setAngle(((cameraTransform.rx.getAngle() - mouseDeltaY * modifierFactor * modifier * 2.0) % 360 + 540) % 360 - 180);
        } else if (me.isSecondaryButtonDown()) {
            double z = camera.getTranslateZ();
            double newZ = z + mouseDeltaX * modifierFactor * modifier;
            camera.setTranslateZ(newZ);
        } else if (me.isMiddleButtonDown()) {
            // -
            cameraTransform.t.setX(cameraTransform.t.getX() + mouseDeltaX * modifierFactor * modifier * 0.3);
            // -
            cameraTransform.t.setY(cameraTransform.t.getY() + mouseDeltaY * modifierFactor * modifier * 0.3);
        }
    });
    primaryStage.setTitle("F(X)yz - Cylinder Test");
    primaryStage.setScene(scene);
    primaryStage.show();
    // OBJWriter writer=new OBJWriter((TriangleMesh) cylinder.getMesh(),"cylinder2");
    // //        writer.setMaterialColor(Color.AQUA);
    // //        writer.setTextureImage(getClass().getResource("res/netCylinder.png").toExternalForm());
    // writer.setTextureColors(6,ColorPalette.GREEN);
    // writer.exportMesh();
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger(0);
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 100_000_000l) {
                // <=1/6d)?1d:0d;
                func = t -> Math.pow(Math.sin(8d * Math.PI * (10d * (1 - t.doubleValue()) + count.get() % 11) / 20d), 6);
                cylinder.setFunction(func);
                // mapBez.values().forEach(b->b.setDensity(dens));
                count.getAndIncrement();
                lastEffect = now;
            }
        }
    };
    timerEffect.start();
}