Examples with Point3D javafx.geometry.Point3D used on opensource projects

Example 6 with Point3D

use of javafx.geometry.Point3D in project FXyzLib by Birdasaur.

the class Drag3DObject method loadControls.

private void loadControls(Scene scene) {
    //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();
        PickResult pr = me.getPickResult();
        if (pr != null && pr.getIntersectedNode() != null && pr.getIntersectedNode() instanceof Sphere) {
            distance = pr.getIntersectedDistance();
            s = (Sphere) pr.getIntersectedNode();
            isPicking = true;
            vecIni = unProjectDirection(mousePosX, mousePosY, scene.getWidth(), scene.getHeight());
        }
    });
    scene.setOnMouseDragged((MouseEvent me) -> {
        mouseOldX = mousePosX;
        mouseOldY = mousePosY;
        mousePosX = me.getSceneX();
        mousePosY = me.getSceneY();
        mouseDeltaX = (mousePosX - mouseOldX);
        mouseDeltaY = (mousePosY - mouseOldY);
        if (RUN_JASON) {
            //objPos += mouseMovementx*scale*RightAxis
            if (isPicking) {
                if (mousePosX < mouseOldX) {
                    System.out.println("moving left");
                    Point3D pos = CameraHelper.pickProjectPlane(camera, mousePosX, mousePosY);
                    s.setTranslateX(s.getTranslateX() + (pos.getX() - mouseOldX) * camera.getNearClip());
                    return;
                } else if (mousePosX > mouseOldX) {
                    System.err.println("moving right");
                    Point3D pos = CameraHelper.pickProjectPlane(camera, mousePosX, mousePosY);
                    s.setTranslateX(s.getTranslateX() - (pos.getX() - mouseOldX) * camera.getNearClip());
                    return;
                }
                if (mousePosY < mouseOldY) {
                    System.out.println("moving up");
                } else if (mousePosY > mouseOldY) {
                    System.err.println("moving down");
                }
                return;
            }
        } else {
            if (isPicking) {
                double modifier = (me.isControlDown() ? 0.2 : me.isAltDown() ? 2.0 : 1) * (30d / camera.getFieldOfView());
                modifier *= (30d / camera.getFieldOfView());
                vecPos = unProjectDirection(mousePosX, mousePosY, scene.getWidth(), scene.getHeight());
                Point3D p = new Point3D(distance * (vecPos.x - vecIni.x), distance * (vecPos.y - vecIni.y), distance * (vecPos.z - vecIni.z));
                s.getTransforms().add(new Translate(modifier * p.getX(), 0, modifier * p.getZ()));
                vecIni = vecPos;
            } else {
                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);
                }
            }
        }
    });
    scene.setOnMouseReleased((MouseEvent me) -> {
        if (isPicking) {
            isPicking = false;
        }
    });
}

Example 7 with Point3D

use of javafx.geometry.Point3D in project FXyzLib by Birdasaur.

the class Drag3DObject method localToScene.

public Vec3d localToScene(Vec3d pt, Vec3d result) {
    Point3D res = camera.localToParentTransformProperty().get().transform(pt.x, pt.y, pt.z);
    if (camera.getParent() != null) {
        res = camera.getParent().localToSceneTransformProperty().get().transform(res);
    }
    result.set(res.getX(), res.getY(), res.getZ());
    return result;
}

Example 8 with Point3D

use of javafx.geometry.Point3D in project FXyzLib by Birdasaur.

the class MeshUtils method mesh2STL.

public static void mesh2STL(String fileName, Mesh mesh) throws IOException {
    if (!(mesh instanceof TriangleMesh)) {
        return;
    }
    // Get faces
    ObservableFaceArray faces = ((TriangleMesh) mesh).getFaces();
    int[] f = new int[faces.size()];
    faces.toArray(f);
    // Get vertices
    ObservableFloatArray points = ((TriangleMesh) mesh).getPoints();
    float[] p = new float[points.size()];
    points.toArray(p);
    StringBuilder sb = new StringBuilder();
    sb.append("solid meshFX\n");
    // convert faces to polygons
    for (int i = 0; i < faces.size() / 6; i++) {
        int i0 = f[6 * i], i1 = f[6 * i + 2], i2 = f[6 * i + 4];
        Point3D pA = new Point3D(p[3 * i0], p[3 * i0 + 1], p[3 * i0 + 2]);
        Point3D pB = new Point3D(p[3 * i1], p[3 * i1 + 1], p[3 * i1 + 2]);
        Point3D pC = new Point3D(p[3 * i2], p[3 * i2 + 1], p[3 * i2 + 2]);
        Point3D pN = pB.subtract(pA).crossProduct(pC.subtract(pA)).normalize();
        sb.append("  facet normal ").append(pN.getX()).append(" ").append(pN.getY()).append(" ").append(pN.getZ()).append("\n");
        sb.append("    outer loop\n");
        sb.append("      vertex ").append(pA.getX()).append(" ").append(pA.getY()).append(" ").append(pA.getZ()).append("\n");
        sb.append("      vertex ").append(pB.getX()).append(" ").append(pB.getY()).append(" ").append(pB.getZ()).append("\n");
        sb.append("      vertex ").append(pC.getX()).append(" ").append(pC.getY()).append(" ").append(pC.getZ()).append("\n");
        sb.append("    endloop\n");
        sb.append("  endfacet\n");
    }
    sb.append("endsolid meshFX\n");
    // write file
    try (BufferedWriter writer = Files.newBufferedWriter(Paths.get(fileName), Charset.forName("UTF-8"), StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
        writer.write(sb.toString());
    }
}

Example 9 with Point3D

use of javafx.geometry.Point3D in project Minesweeper3D by SethDamiani.

the class Main method createCube.

private void createCube(Group cubeGroup, Group gX, Group gY, Scene scene, Stage stage) {
    cubeGroup.setTranslateZ(-200);
    sideB.setTranslateX(200);
    sideB.setTranslateZ(200);
    sideB.setRotationAxis(new Point3D(0, 1, 0));
    sideB.setRotate(90);
    sideC.setTranslateZ(200);
    sideC.setTranslateX(-200);
    sideC.setRotationAxis(new Point3D(0, 1, 0));
    sideC.setRotate(90);
    sideD.setTranslateZ(400);
    sideE.setRotationAxis(new Point3D(1, 0, 0));
    sideE.setRotate(90);
    sideE.setTranslateY(200);
    sideE.setTranslateZ(200);
    sideF.setRotationAxis(new Point3D(1, 0, 0));
    sideF.setRotate(90);
    sideF.setTranslateY(-200);
    sideF.setTranslateZ(200);
    RotateTransition rightRotate = new RotateTransition(Duration.millis(10000), gY);
    rightRotate.setAxis(Rotate.Y_AXIS);
    rightRotate.setByAngle(-1000);
    rightRotate.setInterpolator(Interpolator.LINEAR);
    RotateTransition leftRotate = new RotateTransition(Duration.millis(10000), gY);
    leftRotate.setAxis(Rotate.Y_AXIS);
    leftRotate.setByAngle(1000);
    leftRotate.setInterpolator(Interpolator.LINEAR);
    RotateTransition upRotate = new RotateTransition(Duration.millis(10000), gX);
    upRotate.setAxis(Rotate.X_AXIS);
    upRotate.setByAngle(-1000);
    upRotate.setInterpolator(Interpolator.LINEAR);
    RotateTransition downRotate = new RotateTransition(Duration.millis(10000), gX);
    downRotate.setAxis(Rotate.X_AXIS);
    downRotate.setByAngle(1000);
    downRotate.setInterpolator(Interpolator.LINEAR);
    EventHandler<KeyEvent> KeyPressHandler = event -> {
        if (event.getCode() == KeyCode.ESCAPE) {
            timeTask.pause();
            stage.setScene(confirmExit);
        } else if (event.getCode() == KeyCode.D || event.getCode() == KeyCode.RIGHT)
            rightRotate.play();
        else if (event.getCode() == KeyCode.A || event.getCode() == KeyCode.LEFT)
            leftRotate.play();
        else if (event.getCode() == KeyCode.W || event.getCode() == KeyCode.UP)
            upRotate.play();
        else if (event.getCode() == KeyCode.S || event.getCode() == KeyCode.DOWN)
            downRotate.play();
    };
    scene.addEventHandler(KeyEvent.KEY_PRESSED, KeyPressHandler);
    EventHandler<KeyEvent> KeyReleaseHandler = event -> {
        if (event.getCode() == KeyCode.D || event.getCode() == KeyCode.RIGHT)
            rightRotate.stop();
        else if (event.getCode() == KeyCode.A || event.getCode() == KeyCode.LEFT)
            leftRotate.stop();
        else if (event.getCode() == KeyCode.W || event.getCode() == KeyCode.UP)
            upRotate.stop();
        else if (event.getCode() == KeyCode.S || event.getCode() == KeyCode.DOWN)
            downRotate.stop();
    };
    scene.addEventHandler(KeyEvent.KEY_RELEASED, KeyReleaseHandler);
}

Example 10 with Point3D

use of javafx.geometry.Point3D in project Gargoyle by callakrsos.

the class Drag3DObject method localToScene.

public Vec3d localToScene(Vec3d pt, Vec3d result) {
    Point3D res = camera.localToParentTransformProperty().get().transform(pt.x, pt.y, pt.z);
    if (camera.getParent() != null) {
        res = camera.getParent().localToSceneTransformProperty().get().transform(res);
    }
    result.set(res.getX(), res.getY(), res.getZ());
    return result;
}