Examples with OBJWriter org.fxyz.utils.OBJWriter used on opensource projects

Example 1 with OBJWriter

use of org.fxyz.utils.OBJWriter in project FXyzLib by Birdasaur.

the class CuboidCSGTest 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);
    cuboid = new CuboidMesh(10f, 12f, 4f, 2, new Point3D(1f, -1f, 2f));
    cuboid.setDrawMode(DrawMode.LINE);
    CSG cuboidCSG = MeshUtils.mesh2CSG(cuboid.getMesh());
    CSG cube = new Cube(5).toCSG().color(Color.RED);
    PrismMesh prism = new PrismMesh(4f, 8f);
    prism.setSectionType(TriangleMeshHelper.SectionType.TRIANGLE);
    CSG prismCSG = MeshUtils.mesh2CSG(prism.getMesh());
    CSG union = cuboidCSG.difference(cube.transformed(Transform.unity().translateX(5))).union(prismCSG.transformed(Transform.unity().translateX(-4).rotZ(90)));
    CSGMesh unionMesh = new CSGMesh(union);
    //        unionMesh.setDrawMode(DrawMode.LINE);
    //        
    //        unionMesh.setCullFace(CullFace.NONE);
    // NONE
    //        cuboid.setTextureModeNone(Color.ROYALBLUE);
    //        unionMesh.setTextureModeNone(Color.ROYALBLUE);
    // IMAGE
    //        cuboid.setTextureModeImage(getClass().getResource("res/netCuboid.png").toExternalForm());
    // DENSITY
    //        cuboid.setTextureModeVertices3D(1530,p->(double)p.x*p.y);
    unionMesh.setTextureModeVertices3D(1530, p -> (double) p.x * p.y);
    //        unionMesh.setTextureModeVertices1D(1530,p->(double)p);
    // FACES
    //        cuboid.setTextureModeFaces(1530);
    //        unionMesh.setTextureModeFaces(1530);
    //        cuboid.getTransforms().addAll(new Rotate(0,Rotate.X_AXIS),rotateY);
    //        group.getChildren().add(cuboid);
    unionMesh.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    group.getChildren().add(unionMesh);
    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 & JCSG - Boolean Operations Test");
    primaryStage.setScene(scene);
    primaryStage.show();
    OBJWriter writer = new OBJWriter((TriangleMesh) unionMesh.getMesh(), "cuboid");
    //        writer.setMaterialColor(Color.AQUA);
    //        writer.setTextureImage(getClass().getResource("res/netCuboid.png").toExternalForm());
    writer.setTextureColors(1530);
    writer.exportMesh();
}

Example 2 with OBJWriter

use of org.fxyz.utils.OBJWriter in project FXyzLib by Birdasaur.

the class CurvedSpringTest 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.WHITE);
    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(-60);
    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);
    spring = new CurvedSpringMesh(6d, 2d, 0.4d, 25d, 12.5d * 2d * Math.PI, 1000, 60, 0, 0);
    spring.setSectionType(SectionType.TRIANGLE);
    spring.setCullFace(CullFace.NONE);
    //        spring.setDrawMode(DrawMode.LINE);
    // NONE
    spring.setTextureModeNone(Color.ROYALBLUE);
    // IMAGE
    //        spring.setTextureModeImage(getClass().getResource("res/LaminateSteel.jpg").toExternalForm());
    // PATTERN
    //       spring.setTextureModePattern(10d);
    // FUNCTION
    //        spring.setTextureModeVertices1D(256*256,t->t);
    // DENSITY
    //        spring.setTextureModeVertices3D(256*256,dens);
    // FACES
    //        spring.setTextureModeFaces(256*256);
    spring.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    group.getChildren().add(spring);
    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);
        }
    });
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger();
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 500_000_000l) {
                //                    dens = p->(float)(p.x*Math.cos(count.get()%100d*2d*Math.PI/50d)+p.y*Math.sin(count.get()%100d*2d*Math.PI/50d));
                //                    spring.setDensity(dens);
                //                    spring.setPitch(20+5*(count.get()%10));
                //                    if(count.get()%100<50){
                //                        spring.setDrawMode(DrawMode.LINE);
                //                    } else {
                //                        spring.setDrawMode(DrawMode.FILL);
                //                    }
                //                    spring.setLength(100+20*(count.get()%10));
                //                    spring.setColors((int)Math.pow(2,count.get()%16));
                //                    spring.setMajorRadius(5d+(count.get()%10));
                //                    spring.setMinorRadius(1d+(count.get()%10)/4d);
                //                    spring.setWireRadius(0.1d+(count.get()%6)/10d);
                //                    spring.setPatternScale(1d+(count.get()%10)*5d);
                //                    spring.setFunction(t->Math.sin((25+count.get()%25)*t));
                count.getAndIncrement();
                lastEffect = now;
            }
        }
    };
    primaryStage.setTitle("F(X)yz - Spring");
    primaryStage.setScene(scene);
    primaryStage.show();
    OBJWriter writer = new OBJWriter((TriangleMesh) spring.getMesh(), "curvedSpring");
    // writer.setTextureColors(256*256);
    writer.setMaterialColor(Color.ROYALBLUE);
    writer.exportMesh();
//        timerEffect.start();
}

Example 3 with OBJWriter

use of org.fxyz.utils.OBJWriter in project FXyzLib by Birdasaur.

the class SpringTest 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(-100);
    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);
    spring = new SpringMesh(5d, 1d, 2d, 4 * 2d * Math.PI, 303, 54, 0, 0);
    //        spring.setDrawMode(DrawMode.LINE);
    //        spring.setCullFace(CullFace.NONE);
    //        spring.setSectionType(SectionType.TRIANGLE);
    //    // NONE
    spring.setTextureModeNone(Color.web("#4169E180"));
    // IMAGE
    //        spring.setTextureModeImage(getClass().getResource("res/LaminateSteel.jpg").toExternalForm());
    // PATTERN
    //       spring.setTextureModePattern(5d);
    // FUNCTION
    //        spring.setTextureModeVertices1D(256*256,t->t);
    // DENSITY
    spring.setTextureModeVertices3D(1530, dens);
    // FACES
    //        spring.setTextureModeFaces(256*256);
    spring.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    group.getChildren().add(spring);
    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);
        }
    });
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger();
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 500_000_000l) {
                //                    dens = p->(float)(p.x*Math.cos(count.get()%100d*2d*Math.PI/50d)+p.y*Math.sin(count.get()%100d*2d*Math.PI/50d));
                //                    spring.setDensity(dens);
                spring.setPitch(20 + 5 * (count.get() % 10));
                //                    if(count.get()%100<50){
                //                        spring.setDrawMode(DrawMode.LINE);
                //                    } else {
                //                        spring.setDrawMode(DrawMode.FILL);
                //                    }
                //                    spring.setLength(100+20*(count.get()%10));
                //                    spring.setPatternScale(1d+(count.get()%10)*2d);
                //                    spring.setSectionType(SectionType.values()[count.get()%SectionType.values().length]);
                //                    spring.setColors((int)Math.pow(2,count.get()%16));
                //                    spring.setMeanRadius(50+10*(count.get()%10));
                count.getAndIncrement();
                lastEffect = now;
            }
        }
    };
    primaryStage.setTitle("F(X)yz - Spring");
    primaryStage.setScene(scene);
    primaryStage.show();
    OBJWriter writer = new OBJWriter((TriangleMesh) spring.getMesh(), "spring");
    //        writer.setMaterialColor(Color.BROWN);
    writer.setTextureColors(256 * 256);
    writer.exportMesh();
//        timerEffect.start();
}

Example 4 with OBJWriter

use of org.fxyz.utils.OBJWriter in project FXyzLib by Birdasaur.

the class Text3DTest 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(800);
    camera.setTranslateZ(-3000);
    //        cameraTransform.ry.setAngle(-25.0);
    cameraTransform.rx.setAngle(10.0);
    //add a Point Light for better viewing of the grid coordinate system
    //        PointLight light1 = new PointLight(Color.WHITE);
    cameraTransform.getChildren().add(new AmbientLight());
    scene.setCamera(camera);
    Group group = new Group(cameraTransform);
    Text3DMesh letters = new Text3DMesh("3DMesh", "Gadugi Bold", 400, true, 120, 0, 1);
    //        letters.setDrawMode(DrawMode.LINE);
    // NONE
    //        letters.setTextureModeNone(Color.ROYALBLUE);
    // IMAGE
    //        letters.setTextureModeImage(getClass().getResource("res/steel-background1.jpg").toExternalForm());
    //        letters.setTextureModeImage(getClass().getResource("res/marvel1.jpg").toExternalForm());
    // DENSITY
    letters.setTextureModeVertices3D(1530, p -> p.magnitude());
    //        letters.setTextureModeVertices3D(1530,p->Math.sin(p.y/50)*Math.cos(p.x/40)*p.z);
    // FACES
    //        letters.setTextureModeFaces(Palette.ColorPalette.HSB,16);
    group.getChildren().add(letters);
    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 - Text3D");
    primaryStage.setScene(scene);
    primaryStage.show();
    // Letter transformations
    IntStream.range(0, letters.getChildren().size()).forEach(i -> {
        double y = (((double) i) / ((double) letters.getChildren().size()) * 3d * Math.PI);
        ((TexturedMesh) (letters.getChildren().get(i))).getTranslate().setY(100d * Math.sin(y));
    });
    // Letter animations
    final Timeline rotateEffect1 = new Timeline();
    rotateEffect1.setCycleCount(Timeline.INDEFINITE);
    TexturedMesh t0 = letters.getMeshFromLetter("M");
    final KeyValue kv1 = new KeyValue(t0.getRotateY().angleProperty(), 360);
    final KeyFrame kf1 = new KeyFrame(Duration.millis(3000), kv1);
    rotateEffect1.getKeyFrames().addAll(kf1);
    rotateEffect1.play();
    final Timeline rotateEffect2 = new Timeline();
    TexturedMesh t1 = letters.getMeshFromLetter("3");
    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 = letters.getMeshFromLetter("h");
    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();
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger(1);
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 1_000_000_000l) {
                System.out.println("*** " + count.get());
                letters.setFont(Font.getFontNames().get(count.get() % Font.getFontNames().size()));
                if (count.get() % 10 < 2) {
                    letters.setTextureModeNone(Color.hsb(count.get() % 360, 1, 1));
                } else if (count.get() % 10 < 4) {
                    letters.setTextureModeImage(getClass().getResource("res/steel-background1.jpg").toExternalForm());
                } else if (count.get() % 10 < 8) {
                    letters.setTextureModeVertices3D(1530, p -> (double) (p.y / (20 + count.get() % 20)) * (p.x / (10 + count.get() % 10)));
                } else {
                    letters.setTextureModeFaces(1530);
                }
                if (count.get() % 20 > 15) {
                    letters.setDrawMode(DrawMode.LINE);
                } else {
                    letters.setDrawMode(DrawMode.FILL);
                }
                letters.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) (letters.getChildren().get(0))).getMesh(), "letter");
    writer.setTextureColors(6);
    //writer.setTexturePattern();
    //        writer.setTextureImage(getClass().getResource("res/LaminateSteel.jpg").toExternalForm());
    writer.exportMesh();
}

Example 5 with OBJWriter

use of org.fxyz.utils.OBJWriter in project FXyzLib by Birdasaur.

the class KnotTest 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(-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);
    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, 1000, 60, 0, 0);
    knot.setDrawMode(DrawMode.LINE);
    //        knot.setCullFace(CullFace.NONE);
    knot.setSectionType(SectionType.TRIANGLE);
    // NONE
    //        knot.setTextureModeNone(Color.BROWN);
    // IMAGE
    //        knot.setTextureModeImage(getClass().getResource("res/LaminateSteel.jpg").toExternalForm());
    // PATTERN
    //       knot.setTextureModePattern(3d);
    // FUNCTION
    //        knot.setTextureModeVertices1D(1530,t->knot.getTau(t));
    knot.setTextureModeVertices1D(ColorPalette.GREEN, 8, t -> knot.getTau(t.doubleValue()));
    // DENSITY
    //        knot.setTextureModeVertices3D(256*256,dens);
    // FACES
    //        knot.setTextureModeFaces(256*256);
    knot.getTransforms().addAll(new Rotate(0, Rotate.X_AXIS), rotateY);
    group.getChildren().add(knot);
    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);
        }
    });
    lastEffect = System.nanoTime();
    AtomicInteger count = new AtomicInteger();
    AnimationTimer timerEffect = new AnimationTimer() {

        @Override
        public void handle(long now) {
            if (now > lastEffect + 100_000_000l) {
                //                    Point3D loc = knot.getPositionAt((count.get()%100)*2d*Math.PI/100d);
                //                    Point3D dir = knot.getTangentAt((count.get()%100)*2d*Math.PI/100d);
                //                    cameraTransform.t.setX(loc.x);
                //                    cameraTransform.t.setY(loc.y);
                //                    cameraTransform.t.setZ(-loc.z);
                //                    javafx.geometry.Point3D axis = cameraTransform.rx.getAxis();
                //                    javafx.geometry.Point3D cross = axis.crossProduct(-dir.x,-dir.y,-dir.z);
                //                    double angle = axis.angle(-dir.x,-dir.y,-dir.z);
                //                    cameraTransform.rx.setAngle(angle);
                //                    cameraTransform.rx.setAxis(new javafx.geometry.Point3D(cross.getX(),-cross.getY(),cross.getZ()));
                //                    dens = p->(float)(p.x*Math.cos(count.get()%100d*2d*Math.PI/50d)+p.y*Math.sin(count.get()%100d*2d*Math.PI/50d));
                //                    knot.setDensity(dens);
                //                    knot.setP(1+(count.get()%5));
                //                    knot.setQ(2+(count.get()%15));
                //                    if(count.get()%100<50){
                //                        knot.setDrawMode(DrawMode.LINE);
                //                    } else {
                //                        knot.setDrawMode(DrawMode.FILL);
                //                    }
                //                    knot.setColors((int)Math.pow(2,count.get()%16));
                //                    knot.setMajorRadius(0.5d+(count.get()%10));
                //                    knot.setMinorRadius(2d+(count.get()%60));
                //                    knot.setWireRadius(0.1d+(count.get()%6)/10d);
                //                    knot.setPatternScale(1d+(count.get()%10)*3d);
                knot.setSectionType(SectionType.values()[count.get() % SectionType.values().length]);
                count.getAndIncrement();
                lastEffect = now;
            }
        }
    };
    primaryStage.setTitle("F(X)yz - Knots");
    primaryStage.setScene(scene);
    primaryStage.show();
    OBJWriter writer = new OBJWriter((TriangleMesh) knot.getMesh(), "knot");
    writer.setMaterialColor(Color.BROWN);
    writer.exportMesh();
    timerEffect.start();
}