这是我的代码到目前为止House类和NeighborHoodDrive类。我想知道我的线对象需要什么值来为房子中的每个窗口创建窗格？我希望我的问题清楚而充分，如果没有它被标记，我似乎永远不会问一个问题。
众议院课程：
import javafx.scene.Group;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Line;
import javafx.scene.shape.Polygon;
import javafx.scene.shape.Rectangle;
public class House {
final int BASEWID = 200;
final int BASEHT = 250;
final int DOORWID = 40;
final int DOORHT = 65;
final int WINHT = 40;
final int WINWID = 40;
private Rectangle[] bx = new Rectangle[6]; //base, four windows, doors
private Line[] ln = new Line[8]; //roof and window cross frames
private Circle[] cr = new Circle[1]; //doorknob
private Polygon[] ply = new Polygon[2];
private Group trGrp = new Group(); //group
public House(int xOff, int yOff, Pane pane) {
initHouse();
setX(xOff);
setY(yOff);
pane.getChildren().add(trGrp);
}
//Initialize the house components
public void initHouse() {
//base of house
bx[0] = new Rectangle(DOORWID/2, DOORHT+DOORHT/2, BASEWID, BASEHT);
bx[0].setStroke(Color.BLACK);
bx[0].setFill(Color.IVORY);
//door
bx[1] = new Rectangle(bx[0].getX()+DOORWID+40, bx[0].getY()+DOORHT+120, DOORWID, DOORHT);
bx[1].setStroke(Color.BLACK);
bx[1].setFill(Color.POWDERBLUE);
//window 1
bx[2] = new Rectangle(bx[0].getX()+DOORWID-10, bx[0].getY()+DOORHT-30, WINWID, WINHT);
bx[2].setStroke(Color.BLACK);
bx[2].setFill(Color.LAVENDERBLUSH);
//window 2
bx[3] = new Rectangle(bx[0].getX()+DOORWID+90, bx[0].getY()+DOORHT-30, WINWID, WINHT);
bx[3].setStroke(Color.BLACK);
bx[3].setFill(Color.LAVENDER);
//window 3
bx[4] = new Rectangle(bx[0].getX()+DOORWID-10, bx[0].getY()+DOORHT+50, WINWID, WINHT);
bx[4].setStroke(Color.BLACK);
bx[4].setFill(Color.LAVENDER);
//window 4
bx[5] = new Rectangle(bx[0].getX()+DOORWID+90, bx[0].getY()+DOORHT+50, WINWID, WINHT);
bx[5].setStroke(Color.BLACK);
bx[5].setFill(Color.LAVENDERBLUSH);
//doorknob
double crX1 = bx[0].getX() + BASEWID / 2.3;
double crY = bx[0].getY() + BASEHT + BASEWID / -7;
double crRad = BASEWID / 60;
cr[0] = new Circle(crX1, crY, crRad);
cr[0].setStroke(Color.BLACK);
cr[0].setFill(Color.FLORALWHITE);
//house line
double midX = bx[0].getX() + BASEWID / 2;
double leftX = bx[0].getX() - BASEWID / 2;
double rightX = bx[0].getX() + BASEWID + BASEWID / 2;
double topY = bx[0].getY() - BASEHT / 2;
double bottomY = bx[0].getY() + BASEHT / 2;
ln[0] = new Line(midX, topY, leftX, bottomY);
ln[1] = new Line(midX, topY, rightX, bottomY);
//top of house
ply[0] = new Polygon(ln[0].getStartX(),ln[0].getStartY(),
bx[0].getX(),bx[0].getY(),
bx[0].getX()+bx[0].getWidth(),bx[0].getY());
ply[0].getPoints().addAll();
ply[0].setStroke(Color.BLACK);
ply[0].setFill(Color.MEDIUMAQUAMARINE);
//window panes
ln[2] = new Line();
trGrp.getChildren().addAll(bx[0], bx[1], bx[2], bx[3], bx[4], bx[5], cr[0], ply[0], ln[2]);
}
// Get the X Coordinate
public double getX()
{
return trGrp.getLayoutX();
}
// Set the X Coordinate
public void setX(double x)
{
trGrp.setLayoutX(x);
}
// Get the Y Coordinate
public double getY()
{
return trGrp.getLayoutY();
}
// Set the Y Coordinate
public void setY(double y)
{
trGrp.setLayoutY(y);
}
}
主要方法：
import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.scene.layout.Pane;
import javafx.util.Duration;
public class NeighborhoodDrive extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
//Create a pane to hold the group
Pane pane = new Pane();
House house = new House(175, 75 ,pane);
//Create handler for moving cars
EventHandler<ActionEvent> eventHandler = e ->
{
};
Timeline animation = new Timeline(
new KeyFrame(Duration.millis(25), eventHandler));
animation.setCycleCount(Timeline.INDEFINITE);
animation.play(); // Start animation
//Create a scene and place it in the stage
Scene scene = new Scene(pane, 600, 600);
primaryStage.setTitle("Neighborhood Drive"); // Set the stage title
primaryStage.setScene(scene); // Place the scene in the stage
primaryStage.show(); // Display the stage
}
}
答案 0 :(得分：0)
我想我只是在思考它。 Line line = new line（startX，startY，endX，endY）;
import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.scene.layout.Pane;
import javafx.util.Duration;
public class NeighborhoodDrive extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
//Create a pane to hold the group
Pane pane = new Pane();
House house = new House(175, 75 ,pane);
//Create handler for moving cars
EventHandler<ActionEvent> eventHandler = e ->
{
};
Timeline animation = new Timeline(
new KeyFrame(Duration.millis(25), eventHandler));
animation.setCycleCount(Timeline.INDEFINITE);
animation.play(); // Start animation
//Create a scene and place it in the stage
Scene scene = new Scene(pane, 600, 600);
primaryStage.setTitle("Neighborhood Drive"); // Set the stage title
primaryStage.setScene(scene); // Place the scene in the stage
primaryStage.show(); // Display the stage
}
}
import javafx.scene.Group;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Line;
import javafx.scene.shape.Polygon;
import javafx.scene.shape.Rectangle;
public class House {
final int BASEWID = 200;
final int BASEHT = 250;
final int DOORWID = 40;
final int DOORHT = 65;
final int WINHT = 40;
final int WINWID = 40;
private Rectangle[] bx = new Rectangle[6]; //base, four windows, doors
private Line[] ln = new Line[8]; //roof and window cross frames
private Circle[] cr = new Circle[1]; //doorknob
private Polygon[] ply = new Polygon[2];
private Group trGrp = new Group(); //group
public House(int xOff, int yOff, Pane pane) {
initHouse();
setX(xOff);
setY(yOff);
pane.getChildren().add(trGrp);
}
//Initialize the house components
public void initHouse() {
//base of house
bx[0] = new Rectangle(DOORWID/2, DOORHT+DOORHT/2, BASEWID, BASEHT);
bx[0].setStroke(Color.BLACK);
bx[0].setFill(Color.IVORY);
//door
bx[1] = new Rectangle(bx[0].getX()+DOORWID+40, bx[0].getY()+DOORHT+120, DOORWID, DOORHT);
bx[1].setStroke(Color.BLACK);
bx[1].setFill(Color.POWDERBLUE);
//window 1
bx[2] = new Rectangle(bx[0].getX()+DOORWID-10, bx[0].getY()+DOORHT-30, WINWID, WINHT);
bx[2].setStroke(Color.BLACK);
bx[2].setFill(Color.LAVENDERBLUSH);
//window 2
bx[3] = new Rectangle(bx[0].getX()+DOORWID+90, bx[0].getY()+DOORHT-30, WINWID, WINHT);
bx[3].setStroke(Color.BLACK);
bx[3].setFill(Color.LAVENDER);
//window 3
bx[4] = new Rectangle(bx[0].getX()+DOORWID-10, bx[0].getY()+DOORHT+50, WINWID, WINHT);
bx[4].setStroke(Color.BLACK);
bx[4].setFill(Color.LAVENDER);
//window 4
bx[5] = new Rectangle(bx[0].getX()+DOORWID+90, bx[0].getY()+DOORHT+50, WINWID, WINHT);
bx[5].setStroke(Color.BLACK);
bx[5].setFill(Color.LAVENDERBLUSH);
//doorknob
double crX1 = bx[0].getX() + BASEWID / 2.3;
double crY = bx[0].getY() + BASEHT + BASEWID / -7;
double crRad = BASEWID / 60;
cr[0] = new Circle(crX1, crY, crRad);
cr[0].setStroke(Color.BLACK);
cr[0].setFill(Color.FLORALWHITE);
//house line
double midX = bx[0].getX() + BASEWID / 2;
double leftX = bx[0].getX() - BASEWID / 2;
double rightX = bx[0].getX() + BASEWID + BASEWID / 2;
double topY = bx[0].getY() - BASEHT / 2;
double bottomY = bx[0].getY() + BASEHT / 2;
ln[0] = new Line(midX, topY, leftX, bottomY);
ln[1] = new Line(midX, topY, rightX, bottomY);
//top of house
ply[0] = new Polygon(ln[0].getStartX(),ln[0].getStartY(),
bx[0].getX(),bx[0].getY(),
bx[0].getX()+bx[0].getWidth(),bx[0].getY());
ply[0].getPoints().addAll();
ply[0].setStroke(Color.BLACK);
ply[0].setFill(Color.MEDIUMAQUAMARINE);
//vertical window panes
ln[2] = new Line(70, 251, 70, 213);
ln[3] = new Line(170, 251, 170, 213);
ln[4] = new Line(70, 133, 70, 172);
ln[5] = new Line(170, 133, 170, 172);
//horizontal window panes
ln[6] = new Line(50, 232, 90, 232);
ln[7] = new Line(150, 232, 190, 232);
ln[8] = new Line(50, 152, 90, 152);
ln[9] = new Line(150, 152, 190, 152);
trGrp.getChildren().addAll(bx[0], bx[1], bx[2], bx[3], bx[4], bx[5], cr[0], ply[0], ln[2], ln[3], ln[4], ln[5], ln[6], ln[7], ln[8], ln[9]);
}
// Get the X Coordinate
public double getX()
{
return trGrp.getLayoutX();
}
// Set the X Coordinate
public void setX(double x)
{
trGrp.setLayoutX(x);
}
// Get the Y Coordinate
public double getY()
{
return trGrp.getLayoutY();
}
// Set the Y Coordinate
public void setY(double y)
{
trGrp.setLayoutY(y);
}
}