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Example 31 with PerspectiveCamera

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

the class RayTest 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.WHEAT);
    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(-40);
    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);
    cameraTransform.getChildren().add(new AmbientLight(Color.WHITE));
    light.setTranslateX(camera.getTranslateX());
    light.setTranslateY(camera.getTranslateY());
    light.setTranslateZ(camera.getTranslateZ());
    scene.setCamera(camera);
    rotateY = new Rotate(0, 0, 0, 0, Rotate.Y_AXIS);
    Group group = new Group();
    group.getChildren().add(cameraTransform);
    knot = new KnotMesh(2d, 1d, 0.4d, 2d, 3d, 100, 20, 0, 0);
    // knot.setDrawMode(DrawMode.LINE);
    knot.setCullFace(CullFace.NONE);
    knot.setSectionType(SectionType.TRIANGLE);
    spring = new CurvedSpringMesh(6d, 2d, 0.4d, 25d, 6.25d * 2d * Math.PI, 1000, 60, 0, 0);
    spring.getTransforms().addAll(new Translate(6, -6, 0));
    spring.setDrawMode(DrawMode.LINE);
    spring.setCullFace(CullFace.NONE);
    // spring.setTextureModeVertices3D(256*256,dens);
    // NONE
    knot.setTextureModeNone(Color.BROWN);
    spring.setTextureModeNone(Color.BROWN);
    knot.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    group.getChildren().add(knot);
    group.getChildren().add(spring);
    /*
        Origin in knot
        Target in spring
        */
    org.fxyz.geometry.Point3D locOrigin = knot.getOrigin();
    Point3D gloOrigin = knot.localToScene(new Point3D(locOrigin.x, locOrigin.y, locOrigin.z));
    org.fxyz.geometry.Point3D locTarget1 = spring.getOrigin();
    Point3D locTarget2 = new Point3D(locTarget1.x, locTarget1.y, locTarget1.z);
    Point3D gloTarget = spring.localToScene(locTarget2);
    Point3D gloDirection = gloTarget.subtract(gloOrigin).normalize();
    Point3D gloOriginInLoc = spring.sceneToLocal(gloOrigin);
    Bounds locBounds = spring.getBoundsInLocal();
    Bounds gloBounds = spring.localToScene(locBounds);
    Sphere s = new Sphere(0.05d);
    s.getTransforms().add(new Translate(gloOrigin.getX(), gloOrigin.getY(), gloOrigin.getZ()));
    s.setMaterial(new PhongMaterial(Color.GREENYELLOW));
    group.getChildren().add(s);
    s = new Sphere(0.05d);
    s.getTransforms().add(new Translate(gloTarget.getX(), gloTarget.getY(), gloTarget.getZ()));
    s.setMaterial(new PhongMaterial(Color.GREENYELLOW));
    Point3D dir = gloTarget.subtract(gloOrigin).crossProduct(new Point3D(0, -1, 0));
    double angle = Math.acos(gloTarget.subtract(gloOrigin).normalize().dotProduct(new Point3D(0, -1, 0)));
    double h1 = gloTarget.subtract(gloOrigin).magnitude();
    Cylinder c = new Cylinder(0.01d, h1);
    c.getTransforms().addAll(new Translate(gloOrigin.getX(), gloOrigin.getY() - h1 / 2d, gloOrigin.getZ()), new Rotate(-Math.toDegrees(angle), 0d, h1 / 2d, 0d, new Point3D(dir.getX(), -dir.getY(), dir.getZ())));
    c.setMaterial(new PhongMaterial(Color.GREEN));
    group.getChildren().add(c);
    group.getChildren().add(new Axes(0.02));
    Box box = new Box(gloBounds.getWidth(), gloBounds.getHeight(), gloBounds.getDepth());
    // If transparency is enabled (8u60+), comment:
    box.setDrawMode(DrawMode.LINE);
    box.setCullFace(CullFace.NONE);
    // If transparency is enabled (8u60+), uncomment:
    // box.setMaterial(new PhongMaterial(Color.web("8A2BE2",0.3)));
    box.getTransforms().add(new Translate(gloBounds.getMinX() + gloBounds.getWidth() / 2d, gloBounds.getMinY() + gloBounds.getHeight() / 2d, gloBounds.getMinZ() + gloBounds.getDepth() / 2d));
    group.getChildren().add(box);
    /*
        FIRST STEP; Check the ray crosses the bounding box of the shape at any of
        its 6 faces
        */
    List<Point3D> normals = Arrays.asList(new Point3D(-1, 0, 0), new Point3D(1, 0, 0), new Point3D(0, -1, 0), new Point3D(0, 1, 0), new Point3D(0, 0, -1), new Point3D(0, 0, 1));
    List<Point3D> positions = Arrays.asList(new Point3D(locBounds.getMinX(), 0, 0), new Point3D(locBounds.getMaxX(), 0, 0), new Point3D(0, locBounds.getMinY(), 0), new Point3D(0, locBounds.getMaxY(), 0), new Point3D(0, 0, locBounds.getMinZ()), new Point3D(0, 0, locBounds.getMaxZ()));
    AtomicInteger counter = new AtomicInteger();
    IntStream.range(0, 6).forEach(i -> {
        // ray[t]= ori+t.dir; t/ray[t]=P in plane
        // plane P·N+d=0->(ori+t*dir)·N+d=0->t=-(ori.N+d)/(dir.N)
        // P=P(x,y,z), N={a,b,c}, d=-a·x0-b·y0-c·z0
        double d = -normals.get(i).dotProduct(positions.get(i));
        double t = -(gloOriginInLoc.dotProduct(normals.get(i)) + d) / (gloDirection.dotProduct(normals.get(i)));
        Point3D locInter = gloOriginInLoc.add(gloDirection.multiply(t));
        if (locBounds.contains(locInter)) {
            counter.getAndIncrement();
            Point3D gloInter = spring.localToScene(locInter);
            Sphere s2 = new Sphere(0.1d);
            s2.getTransforms().add(new Translate(gloInter.getX(), gloInter.getY(), gloInter.getZ()));
            s2.setMaterial(new PhongMaterial(Color.GOLD));
            group.getChildren().add(s2);
        }
    });
    if (counter.get() > 0) {
        /*
            SECOND STEP: Check if the ray crosses any of the triangles of the mesh
            */
        // triangle mesh
        org.fxyz.geometry.Point3D gloOriginInLoc1 = new org.fxyz.geometry.Point3D((float) gloOriginInLoc.getX(), (float) gloOriginInLoc.getY(), (float) gloOriginInLoc.getZ());
        org.fxyz.geometry.Point3D gloDirection1 = new org.fxyz.geometry.Point3D((float) gloDirection.getX(), (float) gloDirection.getY(), (float) gloDirection.getZ());
        System.out.println("inter: " + spring.getIntersections(gloOriginInLoc1, gloDirection1));
    }
    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 - Ray Picker Between Nodes");
    primaryStage.setScene(scene);
    primaryStage.show();
}
Also used : Group(javafx.scene.Group) Rotate(javafx.scene.transform.Rotate) PerspectiveCamera(javafx.scene.PerspectiveCamera) Sphere(javafx.scene.shape.Sphere) Axes(org.fxyz.utils.Axes) KeyCode(javafx.scene.input.KeyCode) PhongMaterial(javafx.scene.paint.PhongMaterial) Translate(javafx.scene.transform.Translate) KnotMesh(org.fxyz.shapes.primitives.KnotMesh) MouseEvent(javafx.scene.input.MouseEvent) Bounds(javafx.geometry.Bounds) Box(javafx.scene.shape.Box) Scene(javafx.scene.Scene) CurvedSpringMesh(org.fxyz.shapes.primitives.CurvedSpringMesh) Cylinder(javafx.scene.shape.Cylinder) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Point3D(javafx.geometry.Point3D) PointLight(javafx.scene.PointLight) AmbientLight(javafx.scene.AmbientLight)

Example 32 with PerspectiveCamera

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

the class ScatterPlotColorTest 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);
    scatterPlot = new ScatterPlot(1000, 1, true);
    sceneRoot.getChildren().addAll(scatterPlot);
    List<Double> dataX = new ArrayList<>();
    List<Double> dataY = new ArrayList<>();
    List<Double> dataZ = new ArrayList<>();
    List<Color> colors = new ArrayList<>();
    int k = 0;
    for (int i = -250; i < 250; i++) {
        dataX.add(new Double(i));
        dataY.add(Math.sin(i) * 50 + i);
        dataZ.add(Math.cos(i) * 50 + i);
        colors.add(new Color(Math.abs(i) / 250D, Math.abs(dataY.get(k)) / 300D, Math.abs(dataZ.get(k) / 300D), 0.25));
        k++;
    }
    scatterPlot.setXYZData(dataX, dataY, dataZ, colors);
    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);
    scatterPlot.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 ScatterPlotColorTest");
    primaryStage.setScene(scene);
    primaryStage.show();
}
Also used : Group(javafx.scene.Group) ScatterPlot(org.fxyz.shapes.composites.ScatterPlot) Rotate(javafx.scene.transform.Rotate) Color(javafx.scene.paint.Color) ArrayList(java.util.ArrayList) PerspectiveCamera(javafx.scene.PerspectiveCamera) Scene(javafx.scene.Scene) KeyCode(javafx.scene.input.KeyCode)

Example 33 with PerspectiveCamera

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

the class Scatter3DTest 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);
    // setup camera transform for rotational support
    cameraTransform.setTranslate(0, 0, 0);
    cameraTransform.getChildren().add(camera);
    camera.setNearClip(0.1);
    camera.setFarClip(10000.0);
    camera.setTranslateX(0);
    camera.setTranslateZ(-1000);
    cameraTransform.ry.setAngle(-25.0);
    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(new AmbientLight());
    light.setTranslateX(camera.getTranslateX());
    light.setTranslateY(camera.getTranslateY());
    light.setTranslateZ(camera.getTranslateZ());
    scene.setCamera(camera);
    long time = System.currentTimeMillis();
    Group group = new Group(cameraTransform);
    List<Point3D> data = new ArrayList<>();
    IntStream.range(0, 100000).forEach(i -> data.add(new Point3D((float) (30 * Math.sin(50 * i)), (float) (Math.sin(i) * (100 + 30 * Math.cos(100 * i))), (float) (Math.cos(i) * (100 + 30 * Math.cos(200 * i))), // <-- f
    i)));
    ScatterMesh scatter = new ScatterMesh(data, true, 1, 0);
    // NONE
    // scatter.setTextureModeNone(Color.ROYALBLUE);
    // scatter.setDrawMode(DrawMode.LINE);
    // IMAGE
    // scatter.setTextureModeImage(getClass().getResource("res/steel-background1.jpg").toExternalForm());
    // scatter.setTextureModeImage(getClass().getResource("res/share-carousel2.jpg").toExternalForm());
    // DENSITY
    scatter.setTextureModeVertices3D(1530, p -> p.magnitude());
    // scatter.setTextureModeVertices1D(1530,p->Math.sqrt(p.doubleValue()));
    // scatter.setTextureModeVertices3D(1530,p->Math.sin(p.y/50)*Math.cos(p.x/40)*p.z);
    // FACES
    // scatter.setTextureModeFaces(Palette.ColorPalette.HSB,1530);
    group.getChildren().add(scatter);
    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 - ScatterMesh Test");
    primaryStage.setScene(scene);
    primaryStage.show();
    System.out.println("time " + (System.currentTimeMillis() - time));
    final Timeline rotateEffect2 = new Timeline();
    TexturedMesh t1 = scatter.getMeshFromId("1");
    final KeyValue kv2 = new KeyValue(t1.getRotateX().angleProperty(), 360);
    final KeyFrame kf2 = new KeyFrame(Duration.millis(2000), kv2);
    rotateEffect2.getKeyFrames().addAll(kf2);
    // rotateEffect2.play();
    // 
    final Timeline rotateEffect3 = new Timeline();
    rotateEffect3.setCycleCount(Timeline.INDEFINITE);
    TexturedMesh t5 = scatter.getMeshFromId("2");
    final KeyValue kv1x = new KeyValue(t5.getScale().xProperty(), 1.2, Interpolator.EASE_BOTH);
    final KeyValue kv1y = new KeyValue(t5.getScale().yProperty(), 1.2, Interpolator.EASE_BOTH);
    final KeyValue kv1z = new KeyValue(t5.getScale().zProperty(), 1.2, Interpolator.EASE_BOTH);
    final KeyFrame kfs1 = new KeyFrame(Duration.millis(500), kv1x, kv1y, kv1z);
    final KeyValue kv2x = new KeyValue(t5.getScale().xProperty(), 0.3, Interpolator.EASE_BOTH);
    final KeyValue kv2y = new KeyValue(t5.getScale().yProperty(), 0.3, Interpolator.EASE_BOTH);
    final KeyValue kv2z = new KeyValue(t5.getScale().zProperty(), 0.3, Interpolator.EASE_BOTH);
    final KeyFrame kfs2 = new KeyFrame(Duration.millis(2000), kv2x, kv2y, kv2z);
    final KeyValue kv3x = new KeyValue(t5.getScale().xProperty(), 1, Interpolator.EASE_BOTH);
    final KeyValue kv3y = new KeyValue(t5.getScale().yProperty(), 1, Interpolator.EASE_BOTH);
    final KeyValue kv3z = new KeyValue(t5.getScale().zProperty(), 1, Interpolator.EASE_BOTH);
    final KeyFrame kfs3 = new KeyFrame(Duration.millis(3000), kv3x, kv3y, kv3z);
    rotateEffect3.getKeyFrames().addAll(kfs1, kfs2, kfs3);
    // rotateEffect3.play();
    final boolean constantVertices = true;
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger(0);
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 50_000_000l) {
                // if(count.get()%10<2){
                // scatter.setTextureModeNone(Color.hsb(count.get()%360, 1, 1));
                // } else if(count.get()%10<4){
                // scatter.setTextureModeImage(getClass().getResource("res/steel-background1.jpg").toExternalForm());
                // } else if(count.get()%10<8){
                // scatter.setTextureModeVertices3D(1530,p->(double)(p.y/(20+count.get()%20))*(p.x/(10+count.get()%10)));
                // } else {
                // scatter.setTextureModeFaces(1530);
                // }
                // 
                // if(count.get()%20>15){
                // scatter.setDrawMode(DrawMode.LINE);
                // } else {
                // scatter.setDrawMode(DrawMode.FILL);
                // }
                // scatter.getChildren().forEach(m->((TexturedMesh)m).setDensity(p->p.magnitude()*Math.cos(p.y/100d*(count.get()%5))));
                count.getAndIncrement();
                lastEffect = now;
            }
        }
    };
    // timerEffect.start();
    OBJWriter writer = new OBJWriter((TriangleMesh) ((TexturedMesh) (scatter.getChildren().get(0))).getMesh(), "scatter");
    writer.setTextureColors(6);
    // writer.setTexturePattern();
    // writer.setTextureImage(getClass().getResource("res/LaminateSteel.jpg").toExternalForm());
    writer.exportMesh();
}
Also used : Group(javafx.scene.Group) MouseEvent(javafx.scene.input.MouseEvent) KeyValue(javafx.animation.KeyValue) AnimationTimer(javafx.animation.AnimationTimer) ArrayList(java.util.ArrayList) PerspectiveCamera(javafx.scene.PerspectiveCamera) Scene(javafx.scene.Scene) OBJWriter(org.fxyz.utils.OBJWriter) ScatterMesh(org.fxyz.shapes.primitives.ScatterMesh) Timeline(javafx.animation.Timeline) TexturedMesh(org.fxyz.shapes.primitives.TexturedMesh) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Point3D(org.fxyz.geometry.Point3D) KeyFrame(javafx.animation.KeyFrame) KeyCode(javafx.scene.input.KeyCode) PointLight(javafx.scene.PointLight) AmbientLight(javafx.scene.AmbientLight)

Example 34 with PerspectiveCamera

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

the class SegmentedTorusTest 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);
    // 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(-4000);
    cameraTransform.ry.setAngle(-45.0);
    cameraTransform.rx.setAngle(-30.0);
    // add a Point Light for better viewing of the grid coordinate system
    PointLight light = new PointLight(Color.WHITE);
    cameraTransform.getChildren().add(light);
    // cameraTransform.getChildren().add(new AmbientLight(Color.WHITE));
    light.setTranslateX(camera.getTranslateX());
    light.setTranslateY(camera.getTranslateY());
    light.setTranslateZ(camera.getTranslateZ());
    scene.setCamera(camera);
    rotateY = new Rotate(0, 0, 0, 0, Rotate.Y_AXIS);
    Group group = new Group();
    group.getChildren().add(cameraTransform);
    torus = new SegmentedTorusMesh(50, 42, 0, 500d, 300d);
    // PhongMaterial matTorus = new PhongMaterial(Color.FIREBRICK);
    // torus.setMaterial(matTorus);
    banner = new SegmentedTorusMesh(50, 42, 14, 500d, 300d);
    // PhongMaterial matBanner = new PhongMaterial();
    // matBanner.setDiffuseMap(new Image(getClass().getResource("res/Duke3DprogressionSmall.jpg").toExternalForm()));
    // banner.setMaterial(matBanner);
    // torus.setDrawMode(DrawMode.LINE);
    // NONE
    // torus.setTextureModeNone(Color.FORESTGREEN);
    // IMAGE
    // torus.setTextureModeImage(getClass().getResource("res/grid1.png").toExternalForm());
    banner.setTextureModeImage(getClass().getResource("res/office.jpg").toExternalForm());
    // PATTERN
    // torus.setTextureModePattern(1.0d);
    // DENSITY
    torus.setTextureModeVertices3D(1530, dens);
    // FACES
    // torus.setTextureModeFaces(256*256);
    torus.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    banner.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    group.getChildren().addAll(torus, banner);
    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);
        }
    });
    final Timeline bannerEffect = new Timeline();
    bannerEffect.setCycleCount(Timeline.INDEFINITE);
    final KeyValue kv1 = new KeyValue(rotateY.angleProperty(), 360);
    final KeyFrame kf1 = new KeyFrame(Duration.millis(10000), kv1);
    bannerEffect.getKeyFrames().addAll(kf1);
    bannerEffect.play();
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger();
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 100_000_000l) {
                dens = p -> p.x * Math.cos(count.get() % 100d * 2d * Math.PI / 50d) + p.y * Math.sin(count.get() % 100d * 2d * Math.PI / 50d);
                torus.setDensity(dens);
                // if(count.get()%100<50){
                // torus.setDrawMode(DrawMode.LINE);
                // } else {
                // torus.setDrawMode(DrawMode.FILL);
                // }
                // spring.setLength(100+20*(count.get()%10));
                // torus.setColors((int)Math.pow(2,count.get()%16));
                // torus.setMajorRadius(500+100*(count.get()%10));
                // torus.setMinorRadius(150+10*(count.get()%10));
                // torus.setPatternScale(1d+(count.get()%10)*5d);
                count.getAndIncrement();
                lastEffect = now;
            }
        }
    };
    primaryStage.setTitle("F(X)yz - Segmented Torus");
    primaryStage.setScene(scene);
    primaryStage.show();
    timerEffect.start();
}
Also used : Group(javafx.scene.Group) MouseEvent(javafx.scene.input.MouseEvent) KeyValue(javafx.animation.KeyValue) Rotate(javafx.scene.transform.Rotate) AnimationTimer(javafx.animation.AnimationTimer) PerspectiveCamera(javafx.scene.PerspectiveCamera) Scene(javafx.scene.Scene) SegmentedTorusMesh(org.fxyz.shapes.primitives.SegmentedTorusMesh) Timeline(javafx.animation.Timeline) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) KeyFrame(javafx.animation.KeyFrame) KeyCode(javafx.scene.input.KeyCode) PointLight(javafx.scene.PointLight)

Example 35 with PerspectiveCamera

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

the class SkyBoxTest method start.

@Override
public void start(Stage primaryStage) throws NonInvertibleTransformException {
    root = new Group();
    camera = new PerspectiveCamera(true);
    cameraTransform.setTranslate(0, 0, 0);
    cameraTransform.getChildren().addAll(camera);
    camera.setNearClip(0.1);
    camera.setFarClip(1000000.0);
    camera.setFieldOfView(42);
    camera.setTranslateZ(-cameraDistance);
    // 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());
    root.getChildren().add(cameraTransform);
    // Load Skybox AFTER camera is initialized
    double size = 100000D;
    skyBox = new Skybox(top, bottom, left, right, front, back, size, camera);
    // Make a bunch of semi random Torusesessses(toroids?) and stuff : from torustest
    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() * 1024 * 1.95;
        if (Math.random() >= 0.5) {
            translationX *= -1;
        }
        double translationY = Math.random() * 1024 * 1.95;
        if (Math.random() >= 0.5) {
            translationY *= -1;
        }
        double translationZ = Math.random() * 1024 * 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);
    }
    Scene scene = new Scene(new Group(root), 1024, 668, true, SceneAntialiasing.BALANCED);
    scene.setFill(Color.TRANSPARENT);
    scene.setCamera(camera);
    // 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("SkyBoxTest!");
    primaryStage.setScene(scene);
    primaryStage.show();
    root.getChildren().addAll(skyBox, torusGroup);
    root.setAutoSizeChildren(true);
}
Also used : Group(javafx.scene.Group) MouseEvent(javafx.scene.input.MouseEvent) Rotate(javafx.scene.transform.Rotate) Torus(org.fxyz.shapes.Torus) Color(javafx.scene.paint.Color) PerspectiveCamera(javafx.scene.PerspectiveCamera) Scene(javafx.scene.Scene) Skybox(org.fxyz.extras.Skybox) Random(java.util.Random) KeyCode(javafx.scene.input.KeyCode) PointLight(javafx.scene.PointLight) Translate(javafx.scene.transform.Translate)

Aggregations

PerspectiveCamera (javafx.scene.PerspectiveCamera)51 Scene (javafx.scene.Scene)36 Group (javafx.scene.Group)31 KeyCode (javafx.scene.input.KeyCode)31 PointLight (javafx.scene.PointLight)28 Rotate (javafx.scene.transform.Rotate)25 MouseEvent (javafx.scene.input.MouseEvent)23 AtomicInteger (java.util.concurrent.atomic.AtomicInteger)16 AnimationTimer (javafx.animation.AnimationTimer)14 KeyFrame (javafx.animation.KeyFrame)12 KeyValue (javafx.animation.KeyValue)12 Timeline (javafx.animation.Timeline)12 Point3D (org.fxyz.geometry.Point3D)11 AmbientLight (javafx.scene.AmbientLight)10 Translate (javafx.scene.transform.Translate)10 Color (javafx.scene.paint.Color)9 ArrayList (java.util.ArrayList)8 Interpolator (javafx.animation.Interpolator)7 OBJWriter (org.fxyz.utils.OBJWriter)7 PhongMaterial (javafx.scene.paint.PhongMaterial)6