A Xylophone.java
有关描述，请参见转换类型和示例。
法律条款和版权声明
/* * 版权所有 (c) 2010, 2014, Oracle及其附属公司。 * 保留所有权利。使用受许可条款约束。 * * 此文件可在以下许可下使用和许可： * * 源代码的重新发布和使用，无论是否进行修改，只要满足以下条件： * * - 必须保留上述版权声明、此条件列表和以下免责声明。 * - 以二进制形式重新发布的代码必须在文档和/或其他提供的材料中复制上述版权声明、此条件列表和以下免责声明。 * - 未经特定事先书面许可，不得使用Oracle或其贡献者的名称来认可或推广从本软件派生的产品。 * * 本软件由版权持有人和贡献者“按原样”提供，不提供任何明示或暗示的保证，包括但不限于适销性和适用性的暗示保证。 * 在任何情况下，版权所有者或贡献者均不对任何直接、间接、偶然、特殊、惩罚性或后果性损害（包括但不限于替代商品或服务的采购、使用损失、数据或利润损失、业务中断）承担任何责任，无论是合同责任、严格责任还是侵权行为（包括疏忽或其他）。 */
代码
package xylophone;
import javafx.application.Application;
import javafx.event.EventHandler;
import javafx.geometry.Bounds;
import javafx.scene.DepthTest;
import javafx.scene.Group;
import javafx.scene.PerspectiveCamera;
import javafx.scene.Scene;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyEvent;
import javafx.scene.input.MouseEvent;
import javafx.scene.media.AudioClip;
import javafx.scene.paint.Color;
import javafx.scene.paint.CycleMethod;
import javafx.scene.paint.RadialGradient;
import javafx.scene.paint.Stop;
import javafx.scene.shape.Rectangle;
import javafx.scene.transform.Rotate;
import javafx.scene.transform.Scale;
import javafx.scene.transform.Shear;
import javafx.scene.transform.Translate;
import javafx.stage.Stage;
public class Xylophone extends Application {
double mousePosX;
double mousePosY;
double mouseOldX;
double mouseOldY;
double mouseDeltaX;
double mouseDeltaY;
final Cam camOffset = new Cam();
final Cam cam = new Cam();
final Shear shear = new Shear();
class Cam extends Group {
Translate t = new Translate();
Translate p = new Translate();
Translate ip = new Translate();
Rotate rx = new Rotate();
{ rx.setAxis(Rotate.X_AXIS); }
Rotate ry = new Rotate();
{ ry.setAxis(Rotate.Y_AXIS); }
Rotate rz = new Rotate();
{ rz.setAxis(Rotate.Z_AXIS); }
Scale s = new Scale();
public Cam() { super(); getTransforms().addAll(t, p, rx, rz, ry, s, ip); }
}
@Override public void start(final Stage stage) {
stage.setTitle("Xylophone");
camOffset.getChildren().add(cam);
resetCam();
final Scene scene = new Scene(camOffset, 800, 600, true);
scene.setFill(new RadialGradient(225, 0.85, 300, 300, 500, false,
CycleMethod.NO_CYCLE, new Stop[]
{ new Stop(0f, Color.BLUE),
new Stop(1f, Color.LIGHTBLUE) }));
scene.setCamera(new PerspectiveCamera());
final AudioClip bar1Note =
new AudioClip(Xylophone.class.getResource("audio/Note1.wav").toString());
final AudioClip bar2Note =
new AudioClip(Xylophone.class.getResource("audio/Note2.wav").toString());
final AudioClip bar3Note =
new AudioClip(Xylophone.class.getResource("audio/Note3.wav").toString());
final AudioClip bar4Note =
new AudioClip(Xylophone.class.getResource("audio/Note4.wav").toString());
final AudioClip bar5Note =
new AudioClip(Xylophone.class.getResource("audio/Note5.wav").toString());
final AudioClip bar6Note =
new AudioClip(Xylophone.class.getResource("audio/Note6.wav").toString());
final AudioClip bar7Note =
new AudioClip(Xylophone.class.getResource("audio/Note7.wav").toString());
final AudioClip bar8Note =
new AudioClip(Xylophone.class.getResource("audio/Note8.wav").toString());
Group rectangleGroup = new Group();
rectangleGroup.getTransforms().add(shear);
rectangleGroup.setDepthTest(DepthTest.ENABLE);
double xStart = 260.0;
double xOffset = 30.0;
double yPos = 300.0;
double zPos = 0.0;
double barWidth = 22.0;
double barDepth = 7.0;
// Base1
Cube base1Cube = new Cube(1.0, new Color(0.2, 0.12, 0.1, 1.0), 1.0);
base1Cube.setTranslateX(xStart + 135);
base1Cube.setTranslateZ(yPos+20.0);
base1Cube.setTranslateY(11.0);
base1Cube.setScaleX(barWidth*11.5);
base1Cube.setScaleZ(10.0);
base1Cube.setScaleY(barDepth*2.0);
// Base2
Cube base2Cube = new Cube(1.0, new Color(0.2, 0.12, 0.1, 1.0), 1.0);
base2Cube.setTranslateX(xStart + 135);
base2Cube.setTranslateZ(yPos-20.0);
base2Cube.setTranslateY(11.0);
base2Cube.setScaleX(barWidth*11.5);
base2Cube.setScaleZ(10.0);
base2Cube.setScaleY(barDepth*2.0);
// Bar1
Cube bar1Cube = new Cube(1.0, Color.PURPLE, 1.0);
bar1Cube.setTranslateX(xStart + 1*xOffset);
bar1Cube.setTranslateZ(yPos);
bar1Cube.setScaleX(barWidth);
bar1Cube.setScaleZ(100.0);
bar1Cube.setScaleY(barDepth);
// Bar2
Cube bar2Cube = new Cube(1.0, Color.BLUEVIOLET, 1.0);
bar2Cube.setTranslateX(xStart + 2*xOffset);
bar2Cube.setTranslateZ(yPos);
bar2Cube.setScaleX(barWidth);
bar2Cube.setScaleZ(95.0);
bar2Cube.setScaleY(barDepth);
// Bar3
Cube bar3Cube = new Cube(1.0, Color.BLUE, 1.0);
bar3Cube.setTranslateX(xStart + 3*xOffset);
bar3Cube.setTranslateZ(yPos);
bar3Cube.setScaleX(barWidth);
bar3Cube.setScaleZ(90.0);
bar3Cube.setScaleY(barDepth);
// Bar4
Cube bar4Cube = new Cube(1.0, Color.GREEN, 1.0);
bar4Cube.setTranslateX(xStart + 4*xOffset);
bar4Cube.setTranslateZ(yPos);
bar4Cube.setScaleX(barWidth);
bar4Cube.setScaleZ(85.0);
bar4Cube.setScaleY(barDepth);
// Bar5
Cube bar5Cube = new Cube(1.0, Color.GREENYELLOW, 1.0);
bar5Cube.setTranslateX(xStart + 5*xOffset);
bar5Cube.setTranslateZ(yPos);
bar5Cube.setScaleX(barWidth);
bar5Cube.setScaleZ(80.0);
bar5Cube.setScaleY(barDepth);
// Bar6
Cube bar6Cube = new Cube(1.0, Color.YELLOW, 1.0);
bar6Cube.setTranslateX(xStart + 6*xOffset);
bar6Cube.setTranslateZ(yPos);
bar6Cube.setScaleX(barWidth);
bar6Cube.setScaleZ(75.0);
bar6Cube.setScaleY(barDepth);
// Bar7
Cube bar7Cube = new Cube(1.0, Color.ORANGE, 1.0);
bar7Cube.setTranslateX(xStart + 7*xOffset);
bar7Cube.setTranslateZ(yPos);
bar7Cube.setScaleX(barWidth);
bar7Cube.setScaleZ(70.0);
bar7Cube.setScaleY(barDepth);
// Bar8
Cube bar8Cube = new Cube(1.0, Color.RED, 1.0);
bar8Cube.setTranslateX(xStart + 8*xOffset);
bar8Cube.setTranslateZ(yPos);
bar8Cube.setScaleX(barWidth);
bar8Cube.setScaleZ(65.0);
bar8Cube.setScaleY(barDepth);
bar1Cube.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) { bar1Note.play(); }
});
bar2Cube.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) { bar2Note.play(); }
});
bar3Cube.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) { bar3Note.play(); }
});
bar4Cube.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) { bar4Note.play(); }
});
bar5Cube.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) { bar5Note.play(); }
});
bar6Cube.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) { bar6Note.play(); }
});
bar7Cube.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) { bar7Note.play(); }
});
bar8Cube.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) { bar8Note.play(); }
});
rectangleGroup.getChildren().addAll(base1Cube, base2Cube,
bar1Cube, bar2Cube, bar3Cube,
bar4Cube, bar5Cube, bar6Cube,
bar7Cube, bar8Cube);
rectangleGroup.setScaleX(2.5);
rectangleGroup.setScaleY(2.5);
rectangleGroup.setScaleZ(2.5);
cam.getChildren().add(rectangleGroup);
frameCam(stage, scene);
scene.setOnMousePressed(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) {
mousePosX = me.getX();
mousePosY = me.getY();
mouseOldX = me.getX();
mouseOldY = me.getY();
//System.out.println("scene.setOnMousePressed " + me);
}
});
scene.setOnMouseDragged(new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent me) {
mouseOldX = mousePosX;
mouseOldY = mousePosY;
mousePosX = me.getX();
mousePosY = me.getY();
mouseDeltaX = mousePosX - mouseOldX;
mouseDeltaY = mousePosY - mouseOldY;
if (me.isAltDown() && me.isShiftDown() && me.isPrimaryButtonDown()) {
double rzAngle = cam.rz.getAngle();
cam.rz.setAngle(rzAngle - mouseDeltaX);
}
else if (me.isAltDown() && me.isPrimaryButtonDown()) {
double ryAngle = cam.ry.getAngle();
cam.ry.setAngle(ryAngle - mouseDeltaX);
double rxAngle = cam.rx.getAngle();
cam.rx.setAngle(rxAngle + mouseDeltaY);
}
else if (me.isShiftDown() && me.isPrimaryButtonDown()) {
double yShear = shear.getY();
shear.setY(yShear + mouseDeltaY/1000.0);
double xShear = shear.getX();
shear.setX(xShear + mouseDeltaX/1000.0);
}
else if (me.isAltDown() && me.isSecondaryButtonDown()) {
double scale = cam.s.getX();
double newScale = scale + mouseDeltaX*0.01;
cam.s.setX(newScale);
cam.s.setY(newScale);
cam.s.setZ(newScale);
}
else if (me.isAltDown() && me.isMiddleButtonDown()) {
double tx = cam.t.getX();
double ty = cam.t.getY();
cam.t.setX(tx + mouseDeltaX);
cam.t.setY(ty + mouseDeltaY);
}
}
});
scene.setOnKeyPressed(new EventHandler<KeyEvent>() {
@Override
public void handle(KeyEvent ke) {
if (KeyCode.A.equals(ke.getCode())) {
resetCam();
shear.setX(0.0);
shear.setY(0.0);
}
if (KeyCode.F.equals(ke.getCode())) {
frameCam(stage, scene);
shear.setX(0.0);
shear.setY(0.0);
}
if (KeyCode.SPACE.equals(ke.getCode())) {
if (stage.isFullScreen()) {
stage.setFullScreen(false);
frameCam(stage, scene);
} else {
stage.setFullScreen(true);
frameCam(stage, scene);
}
}
}
});
stage.setScene(scene);
stage.show();
}
//=========================================================================
// CubeSystem.frameCam
//=========================================================================
public void frameCam(final Stage stage, final Scene scene) {
setCamOffset(camOffset, scene);
// cam.resetTSP();
setCamPivot(cam);
setCamTranslate(cam);
setCamScale(cam, scene);
}
//=========================================================================
// CubeSystem.setCamOffset
//=========================================================================
public void setCamOffset(final Cam camOffset, final Scene scene) {
double width = scene.getWidth();
double height = scene.getHeight();
camOffset.t.setX(width/2.0);
camOffset.t.setY(height/2.0);
}
//=========================================================================
// setCamScale
//=========================================================================
public void setCamScale(final Cam cam, final Scene scene) {
final Bounds bounds = cam.getBoundsInLocal();
final double pivotX = bounds.getMinX() + bounds.getWidth()/2;
final double pivotY = bounds.getMinY() + bounds.getHeight()/2;
final double pivotZ = bounds.getMinZ() + bounds.getDepth()/2;
double width = scene.getWidth();
double height = scene.getHeight();
double scaleFactor = 1.0;
double scaleFactorY = 1.0;
double scaleFactorX = 1.0;
if (bounds.getWidth() > 0.0001) {
scaleFactorX = width / bounds.getWidth(); // / 2.0;
}
if (bounds.getHeight() > 0.0001) {
scaleFactorY = height / bounds.getHeight(); // / 1.5;
}
if (scaleFactorX > scaleFactorY) {
scaleFactor = scaleFactorY;
} else {
scaleFactor = scaleFactorX;
}
cam.s.setX(scaleFactor);
cam.s.setY(scaleFactor);
cam.s.setZ(scaleFactor);
}
//=========================================================================
// setCamPivot
//=========================================================================
public void setCamPivot(final Cam cam) {
final Bounds bounds = cam.getBoundsInLocal();
final double pivotX = bounds.getMinX() + bounds.getWidth()/2;
final double pivotY = bounds.getMinY() + bounds.getHeight()/2;
final double pivotZ = bounds.getMinZ() + bounds.getDepth()/2;
cam.p.setX(pivotX);
cam.p.setY(pivotY);
cam.p.setZ(pivotZ);
cam.ip.setX(-pivotX);
cam.ip.setY(-pivotY);
cam.ip.setZ(-pivotZ);
}
//=========================================================================
// setCamTranslate
//=========================================================================
public void setCamTranslate(final Cam cam) {
final Bounds bounds = cam.getBoundsInLocal();
final double pivotX = bounds.getMinX() + bounds.getWidth()/2;
final double pivotY = bounds.getMinY() + bounds.getHeight()/2;
cam.t.setX(-pivotX);
cam.t.setY(-pivotY);
}
public void resetCam() {
cam.t.setX(0.0);
cam.t.setY(0.0);
cam.t.setZ(0.0);
cam.rx.setAngle(45.0);
cam.ry.setAngle(-7.0);
cam.rz.setAngle(0.0);
cam.s.setX(1.25);
cam.s.setY(1.25);
cam.s.setZ(1.25);
cam.p.setX(0.0);
cam.p.setY(0.0);
cam.p.setZ(0.0);
cam.ip.setX(0.0);
cam.ip.setY(0.0);
cam.ip.setZ(0.0);
final Bounds bounds = cam.getBoundsInLocal();
final double pivotX = bounds.getMinX() + bounds.getWidth() / 2;
final double pivotY = bounds.getMinY() + bounds.getHeight() / 2;
final double pivotZ = bounds.getMinZ() + bounds.getDepth() / 2;
cam.p.setX(pivotX);
cam.p.setY(pivotY);
cam.p.setZ(pivotZ);
cam.ip.setX(-pivotX);
cam.ip.setY(-pivotY);
cam.ip.setZ(-pivotZ);
}
public class Cube extends Group {
final Rotate rx = new Rotate(0, Rotate.X_AXIS);
final Rotate ry = new Rotate(0, Rotate.Y_AXIS);
final Rotate rz = new Rotate(0, Rotate.Z_AXIS);
public Cube(double size, Color color, double shade) {
getTransforms().addAll(rz, ry, rx);
// back face
Rectangle backFace = new Rectangle(size,size);
backFace.setFill(color.deriveColor(0.0, 1.0, (1 - 0.5*shade), 1.0));
backFace.setTranslateX(-0.5*size);
backFace.setTranslateY(-0.5*size);
backFace.setTranslateZ(-0.5*size);
// bottom face
Rectangle bottomFace = new Rectangle(size,size);
bottomFace.setFill(color.deriveColor(0.0, 1.0, (1 - 0.4*shade), 1.0));
bottomFace.setTranslateX(-0.5*size);
bottomFace.setTranslateY(0);
bottomFace.setRotationAxis(Rotate.X_AXIS);
bottomFace.setRotate(90);
// right face
Rectangle rightFace = new Rectangle(size,size);
rightFace.setFill(color.deriveColor(0.0, 1.0, (1 - 0.3*shade), 1.0));
rightFace.setTranslateX(-1*size);
rightFace.setTranslateY(-0.5*size);
rightFace.setRotationAxis(Rotate.Y_AXIS);
rightFace.setRotate(90);
// leftFace
Rectangle leftFace = new Rectangle(size,size);
leftFace.setFill(color.deriveColor(0.0, 1.0, (1 - 0.2*shade), 1.0));
leftFace.setTranslateX(0);
leftFace.setTranslateY(-0.5*size);
leftFace.setRotationAxis(Rotate.Y_AXIS);
leftFace.setRotate(90);
// topFace
Rectangle topFace = new Rectangle(size,size);
topFace.setFill(color.deriveColor(0.0, 1.0, (1 - 0.1*shade), 1.0));
topFace.setTranslateX(-0.5*size);
topFace.setTranslateY(-1*size);
topFace.setRotationAxis(Rotate.X_AXIS);
topFace.setRotate(90);
// frontFace
Rectangle frontFace = new Rectangle(size,size);
frontFace.setFill(color);
frontFace.setTranslateX(-0.5*size);
frontFace.setTranslateY(-0.5*size);
frontFace.setTranslateZ(-0.5*size);
getChildren().addAll(backFace, bottomFace, rightFace, leftFace, topFace,frontFace);
}
}
public static void main(String[] args) {
Application.launch(args);
}
}
