我对javafx中的旋转有疑问。具体来说就是“ RotateTransition” 由于http://stackoverflow.com/questions/34001900/how-to-render-3d-graphics-properly，现在我制作了2x2多维数据集。不知何故我需要开始旋转立方体而不是像现在那样旋转场景。所以这里是探针。我如何更改它以移动立方体的面而不是立方体周围的场景？ 现在的样子：Cube rotation
这是代码：
public class RubiksCube extends Application {
public static final int RED = 0;
public static final int GREEN = 1;
public static final int BLUE = 2;
public static final int YELLOW = 3;
public static final int ORANGE = 4;
public static final int WHITE = 5;
public static final int GRAY = 6;
public static final float X_RED = 0.5f / 7f;
public static final float X_GREEN = 1.5f / 7f;
public static final float X_BLUE = 2.5f / 7f;
public static final float X_YELLOW = 3.5f / 7f;
public static final float X_ORANGE = 4.5f / 7f;
public static final float X_WHITE = 5.5f / 7f;
public static final float X_GRAY = 6.5f / 7f;
private double mousePosX;
private double mousePosY;
private double mouseOldX;
private double mouseOldY;
@FXML
Scene scene;
@SuppressWarnings("unused")
@Override
public void start(Stage primaryStage) throws IOException {
Group root = new Group();
Parent dupa = FXMLLoader.load(getClass().getResource("Design.fxml"));
Scene scene = new Scene(root, 600, 600, true, SceneAntialiasing.BALANCED);
scene.setFill(Color.BLACK);
PerspectiveCamera camera = new PerspectiveCamera(true);
camera.setNearClip(0.1);
camera.setFarClip(10000.0);
camera.setTranslateZ(-10);
scene.setCamera(camera);
PhongMaterial mat = new PhongMaterial();
// image can be found here http://i.stack.imgur.com/uN4dv.png
mat.setDiffuseMap(new Image(getClass().getResourceAsStream("palette.png")));
Group meshGroup = new Group();
AtomicInteger cont = new AtomicInteger();
patternFaceF.forEach(p -> {
MeshView meshP = new MeshView();
meshP.setMesh(createCube(p));
meshP.setMaterial(mat);
Point3D pt = pointsFaceF.get(cont.getAndIncrement());
meshP.getTransforms().addAll(new Translate(pt.getX(), pt.getY(), pt.getZ()));
meshGroup.getChildren().add(meshP);
});
Rotate rotateX = new Rotate(30, 0, 0, 0, Rotate.X_AXIS);
Rotate rotateY = new Rotate(20, 0, 0, 0, Rotate.Y_AXIS);
meshGroup.getTransforms().addAll(rotateX, rotateY);
root.getChildren().addAll(meshGroup, new AmbientLight(Color.WHITE));
scene.setOnMousePressed(me -> {
mouseOldX = me.getSceneX();
mouseOldY = me.getSceneY();
});
scene.setOnMouseDragged(me -> {
mousePosX = me.getSceneX();
mousePosY = me.getSceneY();
rotateX.setAngle(rotateX.getAngle()-(mousePosY - mouseOldY));
rotateY.setAngle(rotateY.getAngle()+(mousePosX - mouseOldX));
mouseOldX = mousePosX;
mouseOldY = mousePosY;
});
primaryStage.setTitle("Simple Rubik's Cube - JavaFX");
primaryStage.setScene(scene);
primaryStage.show();
}
// F R U B L D
private static final int[] FLD = new int[]{BLUE, GRAY, GRAY, GRAY, ORANGE, WHITE};
private static final int[] FRD = new int[]{BLUE, RED, GRAY, GRAY, GRAY, WHITE};
private static final int[] FLU = new int[]{BLUE, GRAY, YELLOW, GRAY, ORANGE, GRAY};
private static final int[] FRU = new int[]{BLUE, RED, YELLOW, GRAY, GRAY, GRAY};
private static final Point3D pFLD = new Point3D(-0.55, 0.55, -0.55);
private static final Point3D pFRD = new Point3D( 0.55, 0.55, -0.55);
private static final Point3D pFLU = new Point3D(-0.55, -0.55, -0.55);
private static final Point3D pFRU = new Point3D( 0.55, -0.55, -0.55);
private static final int[] BLD = new int[]{GRAY, GRAY, GRAY, GREEN, ORANGE, WHITE};
private static final int[] BRD = new int[]{GRAY, RED, GRAY, GREEN, GRAY, WHITE};
private static final int[] BLU = new int[]{GRAY, GRAY, YELLOW, GREEN, ORANGE, GRAY};
private static final int[] BRU = new int[]{GRAY, RED, YELLOW, GREEN, GRAY, GRAY};
private static final Point3D pBLD = new Point3D(-0.55, 0.55, 0.55);
private static final Point3D pBRD = new Point3D( 0.55, 0.55, 0.55);
private static final Point3D pBLU = new Point3D(-0.55, -0.55, 0.55);
private static final Point3D pBRU = new Point3D( 0.55, -0.55, 0.55);
private static final List<int[]> patternFaceF = Arrays.asList(
FLD, FRD, FLU, FRU,
BLD, BRD, BLU, BRU);
private static final List<Point3D> pointsFaceF = Arrays.asList(
pFLD, pFRD, pFLU, pFRU,
pBLD, pBRD, pBLU, pBRU);
private TriangleMesh createCube(int[] face) {
TriangleMesh m = new TriangleMesh();
// POINTS
m.getPoints().addAll(
0.5f, 0.5f, 0.5f,
0.5f, -0.5f, 0.5f,
0.5f, 0.5f, -0.5f,
0.5f, -0.5f, -0.5f,
-0.5f, 0.5f, 0.5f,
-0.5f, -0.5f, 0.5f,
-0.5f, 0.5f, -0.5f,
-0.5f, -0.5f, -0.5f
);
// TEXTURES
m.getTexCoords().addAll(
X_RED, 0.5f,
X_GREEN, 0.5f,
X_BLUE, 0.5f,
X_YELLOW, 0.5f,
X_ORANGE, 0.5f,
X_WHITE, 0.5f,
X_GRAY, 0.5f
);
// FACES
m.getFaces().addAll(
2,face[0],3,face[0],6,face[0], // F
3,face[0],7,face[0],6,face[0],
0,face[1],1,face[1],2,face[1], // R
2,face[1],1,face[1],3,face[1],
1,face[2],5,face[2],3,face[2], // U
5,face[2],7,face[2],3,face[2],
0,face[3],4,face[3],1,face[3], // B
4,face[3],5,face[3],1,face[3],
4,face[4],6,face[4],5,face[4], // L
6,face[4],7,face[4],5,face[4],
0,face[5],2,face[5],4,face[5], // D
2,face[5],6,face[5],4,face[5]
);
return m;
}
public static void main(String[] args) {
launch(args);
}
}