javafx.scene.Scene#setOnMousePressed ( )源码实例Demo

下面列出了javafx.scene.Scene#setOnMousePressed ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： JavaFX-Tutorial-Codes 文件： JavaFX3D.java

private void initMouseControl(SmartGroup group, Scene scene) {
    Rotate xRotate;
    Rotate yRotate;
    group.getTransforms().addAll(
            xRotate = new Rotate(0, Rotate.X_AXIS),
            yRotate = new Rotate(0, Rotate.Y_AXIS)
    );
    xRotate.angleProperty().bind(angleX);
    yRotate.angleProperty().bind(angleY);

    scene.setOnMousePressed(event -> {
        anchorX = event.getSceneX();
        anchorY = event.getSceneY();
        anchorAngleX = angleX.get();
        anchorAngleY = angleY.get();
    });

    scene.setOnMouseDragged(event -> {
        angleX.set(anchorAngleX - (anchorY - event.getSceneY()));
        angleY.set(anchorAngleY + anchorX - event.getSceneX());
    });
}

源代码2 项目： narjillos 文件： MainNarjillosApplication.java

private void registerMouseDragHandlers(final Scene scene) {
	final double[] mouseX = new double[] { 0 };
	final double[] mouseY = new double[] { 0 };

	scene.setOnMousePressed(event -> {
		mouseX[0] = event.getX();
		mouseY[0] = event.getY();
	});
	scene.setOnMouseDragged(event -> {
		getTracker().stopTracking();
		double translateX = event.getX() - mouseX[0];
		double translateY = event.getY() - mouseY[0];
		getViewport().translateBy(Vector.cartesian(-translateX, -translateY));
		mouseX[0] = event.getX();
		mouseY[0] = event.getY();
	});
}

源代码3 项目： FXyzLib 文件： HistogramTest.java

@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);

    histogram = new Histogram(1000, 1, true);
    sceneRoot.getChildren().addAll(histogram);

    int size = 30;
    float[][] arrayY = new float[2 * size][2 * size];
    for (int i = -size; i < size; i++) {
        for (int j = -size; j < size; j++) {
            //Transcedental Gradient
            double xterm = (Math.cos(Math.PI * i / size) * Math.cos(Math.PI * i / size));
            double yterm = (Math.cos(Math.PI * j / size) * Math.cos(Math.PI * j / size));
            arrayY[i + size][j + size] = (float) (10 * ((xterm + yterm) * (xterm + yterm)));
        }
    }
    histogram.setHeightData(arrayY, 1, 4, Color.SKYBLUE, false, true);

    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);

    histogram.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 HistogramTest");
    primaryStage.setScene(scene);
    primaryStage.show();
}

源代码4 项目： FXyzLib 文件： ScatterPlotTest.java

@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);
    
    ArrayList<Double> dataX = new ArrayList<>();
    ArrayList<Double> dataY = new ArrayList<>();
    ArrayList<Double> dataZ = new ArrayList<>();
    for(int i=-250;i<250;i++) {
        dataX.add(new Double(i));
        dataY.add(new Double(Math.sin(i)*50)+i);
        dataZ.add(new Double(Math.cos(i)*50)+i);
    }
        
    scatterPlot.setXYZData(dataX, dataY, dataZ);

    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 ScatterPlotTest");
    primaryStage.setScene(scene);
    primaryStage.show();        
}

源代码5 项目： FXyzLib 文件： PolyLine3DTest.java

@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);
    
    ArrayList<Point3D> points = new ArrayList<>();
    for(int i=-250;i<250;i++) {
        points.add(new Point3D(
                    (float) i,
                    (float) Math.sin(i)*50+i,
                    (float) Math.cos(i)*50+i));
    }
    polyLine3D = new PolyLine3D(points,3,Color.STEELBLUE);    
    sceneRoot.getChildren().addAll(polyLine3D);

    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);
    
    polyLine3D.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 ScatterPlotTest");
    primaryStage.setScene(scene);
    primaryStage.show();        
}

源代码6 项目： FXyzLib 文件： SurfacePlotTest.java

@Override
public void start(Stage primaryStage) throws Exception {
    Group sceneRoot = new Group();
    Scene scene = new Scene(sceneRoot, sceneWidth, sceneHeight, true, SceneAntialiasing.BALANCED);
    scene.setFill(Color.BLACK);
    camera = new PerspectiveCamera(true);        
    camera.setNearClip(0.1);
    camera.setFarClip(10000.0);
    camera.setTranslateZ(-1000);
    scene.setCamera(camera);
    int size = 10;
    float [][] arrayY = new float[2*size][2*size];
    //The Sombrero
    for(int i=-size;i<size;i++) {
        for(int j=-size;j<size;j++) {
            double R = Math.sqrt((i * i)  + (j * j)) + 0.00000000000000001;
            arrayY[i+size][j+size] = ((float) -(Math.sin(R)/R)) * 100;
        }
    }
    surfacePlot = new SurfacePlot(arrayY, 10, Color.AQUA, false, false);

    sceneRoot.getChildren().addAll(surfacePlot);

    PointLight light = new PointLight(Color.WHITE);
    sceneRoot.getChildren().add(light);
    light.setTranslateZ(sceneWidth / 2);
    light.setTranslateY(-sceneHeight + 10);

    PointLight light2 = new PointLight(Color.WHITE);
    sceneRoot.getChildren().add(light2);
    light2.setTranslateZ(-sceneWidth + 10);
    light2.setTranslateY(-sceneHeight + 10);
    
    scene.setOnKeyPressed(event -> {
        double change = 10.0;
        //Add shift modifier to simulate "Running Speed"
        if(event.isShiftDown()) { change = 50.0; }
        //What key did the user press?
        KeyCode keycode = event.getCode();
        //Step 2c: Add Zoom controls
        if(keycode == KeyCode.W) { camera.setTranslateZ(camera.getTranslateZ() + change); }
        if(keycode == KeyCode.S) { camera.setTranslateZ(camera.getTranslateZ() - change); }
        //Step 2d:  Add Strafe controls
        if(keycode == KeyCode.A) { camera.setTranslateX(camera.getTranslateX() - change); }
        if(keycode == KeyCode.D) { camera.setTranslateX(camera.getTranslateX() + change); }
    });        
    
    //Add a Mouse Handler for Rotations
    Rotate xRotate = new Rotate(0, Rotate.X_AXIS);
    Rotate yRotate = new Rotate(0, Rotate.Y_AXIS);
    Rotate zRotate = new Rotate(0, Rotate.Z_AXIS);
    
    surfacePlot.getTransforms().addAll(xRotate, yRotate, zRotate);
    //Use Binding so your rotation doesn't have to be recreated
    xRotate.angleProperty().bind(angleX);
    yRotate.angleProperty().bind(angleY);
    zRotate.angleProperty().bind(angleZ);
    
    //Start Tracking mouse movements only when a button is pressed
    scene.setOnMousePressed(event -> {
        scenex = event.getSceneX();
        sceney = event.getSceneY();
        fixedXAngle = angleX.get();
        fixedYAngle = angleY.get();
        if(event.isMiddleButtonDown()) {
            scenez = event.getSceneX();
            fixedZAngle = angleZ.get();
        }
        
    });
    //Angle calculation will only change when the button has been pressed
    scene.setOnMouseDragged(event -> {
        if(event.isMiddleButtonDown()) 
            angleZ.set(fixedZAngle - (scenez - event.getSceneY()));
        else
            angleX.set(fixedXAngle - (scenex - event.getSceneY()));
        angleY.set(fixedYAngle + sceney - event.getSceneX());
    });        
    
    primaryStage.setTitle("F(X)yz SurfacePlotTest");
    primaryStage.setScene(scene);
    primaryStage.show();        
}

源代码7 项目： FXyzLib 文件： ScatterPlotMeshTest.java

@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);
    
    scatterPlotMesh = new ScatterPlotMesh(1000, 1, true);
    sceneRoot.getChildren().addAll(scatterPlotMesh);
    
    ArrayList<Double> dataX = new ArrayList<>();
    ArrayList<Double> dataY = new ArrayList<>();
    ArrayList<Double> dataZ = new ArrayList<>();
    for(int i=-250;i<250;i++) {
        dataX.add(new Double(i));
        dataY.add(new Double(Math.sin(i)*50)+i);
        dataZ.add(new Double(Math.cos(i)*50)+i);
    }
        
    scatterPlotMesh.setXYZData(dataX, dataY, dataZ);

    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);
    
    scatterPlotMesh.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 ScatterPlotTest");
    primaryStage.setScene(scene);
    primaryStage.show();        
}

源代码8 项目： FXyzLib 文件： ScatterPlotColorTest.java

@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();        
}

方法所在类

javafx.scene.Scene