Examples with ScatterMesh org.fxyz.shapes.primitives.ScatterMesh used on opensource projects

Example 1 with ScatterMesh

use of org.fxyz.shapes.primitives.ScatterMesh in project FXyzLib by Birdasaur.

the class CSVScatter3DTest 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<>();
    //        // create some data
    //        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))),
    //                                    i))); // <-- f
    //        // and write to csv file
    //        Path out = Paths.get("output.txt");
    //        Files.write(out,data.stream().map(p3d->p3d.toCSV()).collect(Collectors.toList()),Charset.defaultCharset());
    // read from csv file
    Path out = getCSVFile(0);
    if (out != null) {
        Files.lines(out).map(s -> s.split(";")).forEach(s -> data.add(new Point3D(Float.parseFloat(s[0]), Float.parseFloat(s[1]), Float.parseFloat(s[2]), Float.parseFloat(s[3]))));
    }
    ScatterMesh scatter = new ScatterMesh(data, true, 1, 0);
    // DENSITY
    // texture is given by p.f value, don't change this!
    scatter.setTextureModeVertices3D(1530, p -> p.f);
    group.getChildren().add(scatter);
    sceneRoot.getChildren().addAll(group);
    //First person shooter keyboard movement 
    scene.setOnKeyPressed(event -> {
        double change = 10.0;
        if (event.isShiftDown()) {
            change = 50.0;
        }
        KeyCode keycode = event.getCode();
        if (keycode == KeyCode.W) {
            camera.setTranslateZ(camera.getTranslateZ() + change);
        }
        if (keycode == KeyCode.S) {
            camera.setTranslateZ(camera.getTranslateZ() - change);
        }
        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();
    final boolean constantVertices = true;
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger(0);
    List<List<Number>> fullData = new ArrayList<>();
    if (constantVertices) {
        // if possible we can cache all the data
        Stream.of(0, 1, 2, 3, 4, 3, 2, 1).forEach(i -> {
            Path out2 = getCSVFile(i);
            if (out2 != null) {
                try {
                    List<Number> data2 = new ArrayList<>();
                    Files.lines(out2).map(s -> s.split(";")).forEach(s -> {
                        float f = Float.parseFloat(s[3]);
                        data2.add(f);
                        data2.add(f);
                        data2.add(f);
                        data2.add(f);
                    });
                    fullData.add(data2);
                } catch (IOException ex) {
                }
            }
        });
    }
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 50_000_000l) {
                try {
                    //                        long t=System.currentTimeMillis();
                    if (constantVertices && fullData != null) {
                        // Vertices coordinates are always the same: mesh is tha same, we only
                        // need to update F on each element
                        scatter.setFunctionData(fullData.get(count.get() % 8));
                    //                            System.out.println("t "+(System.currentTimeMillis()-t));
                    } else {
                        // vertices coordinates may change in time, we need to create them all over again reading the files:
                        Path out2 = getCSVFile((int) (Stream.of(0, 1, 2, 3, 4, 3, 2, 1).toArray()[count.get() % 8]));
                        if (out2 != null) {
                            List<Point3D> data2 = new ArrayList<>();
                            Files.lines(out2).map(s -> s.split(";")).forEach(s -> data2.add(new Point3D(Float.parseFloat(s[0]), Float.parseFloat(s[1]), Float.parseFloat(s[2]), Float.parseFloat(s[3]))));
                            scatter.setScatterData(data2);
                            scatter.setTextureModeVertices1D(1530, p -> p);
                        }
                    //                            System.out.println("t "+(System.currentTimeMillis()-t));
                    }
                } catch (IOException ex) {
                }
                count.getAndIncrement();
                lastEffect = now;
            }
        }
    };
    timerEffect.start();
}

Example 2 with ScatterMesh

use of org.fxyz.shapes.primitives.ScatterMesh 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;
        if (event.isShiftDown()) {
            change = 50.0;
        }
        KeyCode keycode = event.getCode();
        if (keycode == KeyCode.W) {
            camera.setTranslateZ(camera.getTranslateZ() + change);
        }
        if (keycode == KeyCode.S) {
            camera.setTranslateZ(camera.getTranslateZ() - change);
        }
        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();
}