翻譯自??Xylophone.java

一個?Xylophone.java

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源碼

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;// Base1Cube 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);// Base2Cube 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);// Bar1Cube 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);// Bar2Cube 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);// Bar3Cube 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);// Bar4Cube 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);// Bar5Cube 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);// Bar6Cube 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);// Bar7Cube 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);// Bar8Cube 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>() {@Overridepublic void handle(MouseEvent me) { bar1Note.play(); }});bar2Cube.setOnMousePressed(new EventHandler<MouseEvent>() {@Overridepublic void handle(MouseEvent me) { bar2Note.play(); }});bar3Cube.setOnMousePressed(new EventHandler<MouseEvent>() {@Overridepublic void handle(MouseEvent me) { bar3Note.play(); }});bar4Cube.setOnMousePressed(new EventHandler<MouseEvent>() {@Overridepublic void handle(MouseEvent me) { bar4Note.play(); }});bar5Cube.setOnMousePressed(new EventHandler<MouseEvent>() {@Overridepublic void handle(MouseEvent me) { bar5Note.play(); }});bar6Cube.setOnMousePressed(new EventHandler<MouseEvent>() {@Overridepublic void handle(MouseEvent me) { bar6Note.play(); }});bar7Cube.setOnMousePressed(new EventHandler<MouseEvent>() {@Overridepublic void handle(MouseEvent me) { bar7Note.play(); }});bar8Cube.setOnMousePressed(new EventHandler<MouseEvent>() {@Overridepublic 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>() {@Overridepublic 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>() {@Overridepublic 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>() {@Overridepublic 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 faceRectangle 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 faceRectangle 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 faceRectangle 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);// leftFaceRectangle 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);// topFaceRectangle 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);// frontFaceRectangle 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);} }

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