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Further work on new wake system. Wakes turn correctly but need to scale with velocity and

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eventually desync with the boats. Needs to reset to the boats position on straights.
This commit is contained in:
Calum
2017-04-28 23:25:49 +12:00
parent 765f27f987
commit 474f0ee427
10 changed files with 296 additions and 267 deletions
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src/main/java/seng302/controllers/CanvasController.java
+50 -9
View File
@@ -11,6 +11,8 @@ import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.layout.AnchorPane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Arc;
import javafx.scene.shape.ArcType;
import javafx.scene.text.Font;
import javafx.util.Pair;
import seng302.models.Boat;
@@ -22,6 +24,7 @@ import seng302.models.parsers.StreamParser;
import seng302.models.parsers.StreamReceiver;
import java.sql.Time;
import java.text.DecimalFormat;
import java.util.*;
/**
@@ -59,6 +62,13 @@ public class CanvasController {
private double metersToPixels;
private List<RaceObject> raceObjects = new ArrayList<>();
//FRAME RATE
private static final double UPDATE_TIME = 0.016666; // 1 / 60 ie 60fps
private final long[] frameTimes = new long[30];
private int frameTimeIndex = 0;
private boolean arrayFilled = false;
private DecimalFormat decimalFormat2dp = new DecimalFormat("0.00");
public AnimationTimer timer;
private enum ScaleDirection {
@@ -80,8 +90,8 @@ public class CanvasController {
// Bind canvas size to stack pane size.
canvas.widthProperty().bind(new SimpleDoubleProperty(CANVAS_WIDTH));
canvas.heightProperty().bind(new SimpleDoubleProperty(CANVAS_HEIGHT));
group.minWidth(CANVAS_WIDTH);
group.minHeight(CANVAS_HEIGHT);
//group.minWidth(CANVAS_WIDTH);
//group.minHeight(CANVAS_HEIGHT);
}
public void initializeCanvas (){
@@ -138,6 +148,8 @@ public class CanvasController {
timer = new AnimationTimer() {
private int countdown = 60;
private int[] currentRaceMarker = {1, 1, 1, 1, 1, 1};
List<Mark> marks = raceViewController.getRace().getCourse();
@@ -150,6 +162,20 @@ public class CanvasController {
int boatIndex = 0;
Mark nextMark;
long oldFrameTime = frameTimes[frameTimeIndex] ;
frameTimes[frameTimeIndex] = now ;
frameTimeIndex = (frameTimeIndex + 1) % frameTimes.length ;
if (frameTimeIndex == 0) {
arrayFilled = true ;
}
if (arrayFilled) {
long elapsedNanos = now - oldFrameTime ;
long elapsedNanosPerFrame = elapsedNanos / frameTimes.length ;
Double frameRate = 1_000_000_000.0 / elapsedNanosPerFrame ;
drawFps(frameRate.intValue());
}
//if (countdown == 0) {
//System.out.println("called the at");
for (RaceObject raceObject : raceObjects) {
@@ -163,13 +189,10 @@ public class CanvasController {
//descending = nextMark.getY() > boatGroup.getLayoutY();
//leftToRight = nextMark.getX() < boatGroup.getLayoutX();
raceObject.updatePosition(1000 / 60);
for (int id : raceObject.getRaceIds()) {
//System.out.println("id = " + id);
if (id != 0 && StreamParser.boatPositions.size() > 0) {
boolean test = StreamParser.boatPositions.containsKey(id);
if (StreamParser.boatPositions.containsKey((long) id)) {
Point3D p = StreamParser.boatPositions.get((long) id);
Point2D p2d = latLonToXY(p.getX(), p.getY());
@@ -285,10 +308,15 @@ public class CanvasController {
private void drawFps(int fps){
if (raceViewController.isDisplayFps()){
gc.clearRect(5,5,50,20);
gc.setFill(Color.BLACK);
gc.setFont(new Font(14));
gc.setLineWidth(3);
gc.fillText(fps + " FPS", 5, 20);
} else {
gc.clearRect(5,5,50,20);
gc.setFill(Color.SKYBLUE);
gc.fillRect(4,4,51,21);
}
}
@@ -303,16 +331,28 @@ public class CanvasController {
Double startingY = raceObjects.get(0).getLayoutY();
Double firstMarkX = raceObjects.get(1).getLayoutX();
Double firstMarkY = raceObjects.get(1).getLayoutY();
Arc a = new Arc(300, 300, 45, 45, -90, 45);
a.setType(ArcType.ROUND);
group.getChildren().add(a);
a = new Arc(500, 500, 45, 45, 450, 45);
a.setType(ArcType.ROUND);
group.getChildren().add(a);
Group boatAnnotations = new Group();
for (Boat boat : boats) {
BoatGroup boatGroup = new BoatGroup(boat, Colors.getColor());
System.out.println("MADE A BOAT GROUP FOR " + boatGroup.getBoat().getShortName());
boatGroup.moveTo(startingX, startingY, 0d);
boatGroup.setDestination(firstMarkX, firstMarkY);
// boatGroup.setDestination(firstMarkX, firstMarkY);
boatGroup.forceRotation();
group.getChildren().add(boatGroup);
//group.getChildren().add(boatGroup);
raceObjects.add(boatGroup);
boatAnnotations.getChildren().add(boatGroup.getLowPriorityAnnotations());
// drawBoat(boat.getLongitude(), boat.getLatitude(), boat.getColor(), boat.getShortName(), boat.getSpeedInKnots(), boat.getHeading());
}
group.getChildren().add(boatAnnotations);
group.getChildren().addAll(raceObjects);
}
@@ -555,14 +595,15 @@ public class CanvasController {
// gateMark.getSingleMark2().setY((int) canvasLocation.getY());
markGroup = new MarkGroup(mark, findScaledXY(gateMark.getSingleMark1()), findScaledXY(gateMark.getSingleMark2()));
group.getChildren().add(markGroup);
//group.getChildren().add(markGroup);
raceObjects.add(markGroup);
} else {
// canvasLocation = findScaledXY(mark);
// mark.setX((int) canvasLocation.getX());
// mark.setY((int) canvasLocation.getY());
markGroup = new MarkGroup(mark, findScaledXY(mark));
group.getChildren().add(markGroup);
raceObjects.add(markGroup);
//group.getChildren().add(markGroup);
}
processed.add(mark);
}
src/main/java/seng302/controllers/RaceViewController.java
+1
View File
@@ -5,6 +5,7 @@ import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.control.CheckBox;
src/main/java/seng302/models/Boat.java
+1
View File
@@ -140,4 +140,5 @@ public class Boat {
public int getId() {
return id;
}
}
src/main/java/seng302/models/BoatGroup.java
+68 -99
View File
@@ -2,16 +2,12 @@ package seng302.models;
import javafx.geometry.Point2D;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.paint.Color;
import javafx.scene.shape.Line;
import javafx.scene.shape.Polygon;
import javafx.scene.text.Text;
import javafx.scene.transform.Rotate;
import javafx.scene.transform.Translate;
import java.util.ArrayList;
import java.util.List;
import seng302.models.parsers.StreamParser;
/**
* Created by CJIRWIN on 25/04/2017.
@@ -25,23 +21,23 @@ public class BoatGroup extends RaceObject{
private static final double VELOCITY_WAKE_RATIO = 2d;
private static final double BOAT_HEIGHT = 15d;
private static final double BOAT_WIDTH = 10d;
private static final int LINE_INTERVAL = 120;
//Time between sections of race - Should be changed to 200 for actual program.
private static final int LINE_INTERVAL = 180;
private static double expectedUpdateInterval = 200;
private static int WAKE_FRAME_INTERVAL = 30;
private double framesForNewLine = LINE_INTERVAL;
private double framesForNewLine = 0;
private boolean destinationSet;
private Point2D lastPoint;
private int wakeGenerationDelay;
private Boat boat;
private int wakeCounter = WAKE_FRAME_INTERVAL;
private List<Wake> wakes = new ArrayList<>();
//private List<Line> lines = new ArrayList<>();
private Group lines = new Group();
private Group lineGroup = new Group();
private Group wakeGroup = new Group();
private Polygon boatPoly;
// private Polygon wakePoly;
private Polygon wakePoly;
private Text teamNameObject;
private Text velocityObject;
private Wake2 wake;
private Wake wake;
public BoatGroup (Boat boat, Color color){
this.boat = boat;
@@ -56,16 +52,6 @@ public class BoatGroup extends RaceObject{
private void initChildren (Color color, double... points) {
boatPoly = new Polygon(points);
boatPoly.setFill(color);
// boatPoly.setLayoutX(0);
// boatPoly.setLayoutY(0);
// boatPoly.relocate(boatPoly.getLayoutX(), boatPoly.getLayoutY());
//
// wakePoly = new Polygon(
// 5.0,0.0,
// 10.0, boat.getVelocity() * VELOCITY_WAKE_RATIO,
// 0.0, boat.getVelocity() * VELOCITY_WAKE_RATIO
// );
// wakePoly.setFill(Color.DARKBLUE);
teamNameObject = new Text(boat.getShortName());
velocityObject = new Text(String.valueOf(boat.getVelocity()));
@@ -77,10 +63,11 @@ public class BoatGroup extends RaceObject{
velocityObject.setX(VELOCITY_X_OFFSET);
velocityObject.setY(VELOCITY_Y_OFFSET);
velocityObject.relocate(velocityObject.getX(), velocityObject.getY());
destinationSet = false;
wake = new Wake2(0, 0, 0);
// super.getChildren().addAll(wakePoly, boatPoly, teamNameObject, velocityObject);
super.getChildren().addAll(lines, wake, teamNameObject, velocityObject, boatPoly);
wake = new Wake(0, 0);
wakeGenerationDelay = wake.numWakes;
super.getChildren().addAll(teamNameObject, velocityObject, boatPoly);
}
private void initChildren (Color color) {
@@ -102,9 +89,9 @@ public class BoatGroup extends RaceObject{
teamNameObject.setLayoutY(teamNameObject.getLayoutY() + dy);
velocityObject.setLayoutX(velocityObject.getLayoutX() + dx);
velocityObject.setLayoutY(velocityObject.getLayoutY() + dy);
// wakePoly.setLayoutX(wakePoly.getLayoutX() + dx);
// wakePoly.setLayoutY(wakePoly.getLayoutY() + dy);
rotateTo(currentRotation);
wake.setLayoutX(wake.getLayoutX() + dx);
wake.setLayoutY(wake.getLayoutY() + dy);
rotateTo(rotation + currentRotation);
}
/**
@@ -124,55 +111,19 @@ public class BoatGroup extends RaceObject{
teamNameObject.setLayoutY(y);
velocityObject.setLayoutX(x);
velocityObject.setLayoutY(y);
wake.moveTo(x, y, currentRotation);
// wakePoly.setLayoutX(x);
// wakePoly.setLayoutY(y);
wake.setLayoutX(x + BOAT_WIDTH / 2);
wake.setLayoutY(y);
wake.rotate(currentRotation);
}
public void updatePosition (long timeInterval) {
double dx = pixelVelocityX * timeInterval;
double dy = pixelVelocityY * timeInterval;
double rotation = 0d;
if (rotationalGoal > currentRotation && rotationalVelocity > 0) {
rotation = rotationalVelocity * timeInterval;
} else if (rotationalGoal < currentRotation && rotationalVelocity < 0) {
rotation = rotationalVelocity * timeInterval;
}
moveGroupBy(dx, dy, rotation);
// if (super.getChildren().size() > 3) {
// for (Node wake : super.getChildren().subList(4, super.getChildren().size())) {
// if (!((Wake) wake).updatePosition(timeInterval))
// super.getChildren().remove(wake);
// }
// }
// for (Wake wake : wakes) {
// if (wake.updatePosition(timeInterval)) {
// super.getChildren().remove(wake);
// }
// }
// if (wakeCounter-- == 0) {
//// if (boat.getShortName().equals("BAR"))
//// System.out.println("thinking");
// wakeCounter = WAKE_FRAME_INTERVAL;
// if (pixelVelocityX > 0 && pixelVelocityY > 0) {
//// super.getChildren().add(
//// new Wake(
//// super.getLayoutX() + BOAT_HEIGHT, super.getLayoutY() + BOAT_HEIGHT, pixelVelocityX, pixelVelocityY
//// )
//// );
// Wake wake = new Wake(
// boatPoly.getLayoutX(),
// boatPoly.getLayoutY(),
// pixelVelocityX,
// pixelVelocityY, rotation);
//// wake.getTransforms().clear();
//// wake.getTransforms().add(new Rotate(rotation, 0, 0));
// super.getChildren().add(wake);
// wakes.add(wake);
// }
//
// }
if (framesForNewLine == 0) {
if (framesForNewLine-- == 0) {
framesForNewLine = LINE_INTERVAL;
if (lastPoint != null) {
Line l = new Line(
@@ -183,28 +134,38 @@ public class BoatGroup extends RaceObject{
);
l.getStrokeDashArray().setAll(4d, 6d);
l.setStroke(boatPoly.getFill());
//lines.add(l);
lines.getChildren().add(l);
lineGroup.getChildren().add(l);
}
lastPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
if (destinationSet){
lastPoint = new Point2D(boatPoly.getLayoutX(), boatPoly.getLayoutY());
}
if (lineGroup.getChildren().size() > 100)
lineGroup.getChildren().remove(0);
}
framesForNewLine -= 1;
wake.updatePosition(timeInterval);
}
public void setDestination (double newXValue, double newYValue, double rotation, int... raceIds) {
//System.out.println("MADE IT");
destinationSet = true;
boat.setVelocity(StreamParser.boatSpeeds.get((long)boat.getId()));
if (hasRaceId(raceIds)) {
this.pixelVelocityX = (newXValue - boatPoly.getLayoutX()) / expectedUpdateInterval;
this.pixelVelocityY = (newYValue - boatPoly.getLayoutY()) / expectedUpdateInterval;
this.rotationalGoal = rotation;
calculateRotationalVelocity();
rotateTo(rotation);
wake.setRotationalVelocity(rotationalVelocity);
if (wakeGenerationDelay > 0) {
wake.rotate(rotationalGoal);
wakeGenerationDelay--;
} else {
wake.setRotationalVelocity(rotationalVelocity);
}
}
}
public void setDestination (double newXValue, double newYValue, int... raceIDs) {
destinationSet = true;
if (hasRaceId(raceIDs)) {
double rotation = Math.abs(
Math.toDegrees(
@@ -213,41 +174,43 @@ public class BoatGroup extends RaceObject{
)
)
);
// if (boatPoly.getLayoutY() >= newYValue && boatPoly.getLayoutX() <= newXValue)
// rotation = 90 - rotation;
// else if (boatPoly.getLayoutY() < newYValue && boatPoly.getLayoutX() <= newXValue)
// rotation = 90 + rotation;
// else if (boatPoly.getLayoutY() >= newYValue && boatPoly.getLayoutX() > newXValue)
// rotation = 270 + rotation;
// else
// rotation = 270 - rotation;
setDestination(newXValue, newYValue, rotation, raceIDs);
}
}
public void rotateTo (double rotation) {
//if(rotation != 0) {
//rotationalGoal = rotation;
currentRotation = rotation;
boatPoly.getTransforms().clear();
boatPoly.getTransforms().add(new Rotate(rotation, BOAT_WIDTH / 2, 0));
//}
// wakePoly.getTransforms().clear();
// wakePoly.getTransforms().add(new Rotate(rotation, 0, 0));
void resizeWake(){
velocityObject.setText(String.valueOf(boat.getVelocity()));
super.getChildren().remove(wakePoly);
wakePoly = new Polygon(
5.0,0.0,
10.0, boat.getVelocity() * VELOCITY_WAKE_RATIO,
0.0, boat.getVelocity() * VELOCITY_WAKE_RATIO
);
wakePoly.setLayoutX(boatPoly.getLayoutX());
wakePoly.setLayoutY(boatPoly.getLayoutY());
wakePoly.setFill(Color.DARKBLUE);
super.getChildren().add(wakePoly);
}
public void rotateTo (double rotation) {
currentRotation = rotation;
boatPoly.getTransforms().clear();
boatPoly.getTransforms().add(new Rotate(rotation, BOAT_WIDTH / 2, 0));
}
public void forceRotation () {
rotateTo (rotationalGoal);
wake.rotate(rotationalGoal);
}
public void toggleAnnotations () {
teamNameObject.setVisible(!teamNameObject.isVisible());
velocityObject.setVisible(!velocityObject.isVisible());
for (Wake wake : wakes) {
wake.setVisible(!wake.isVisible());
}
lines.setVisible(!lines.isVisible());
lineGroup.setVisible(!lineGroup.isVisible());
wake.setVisible(!wake.isVisible());
}
public Boat getBoat() {
@@ -265,4 +228,10 @@ public class BoatGroup extends RaceObject{
public int[] getRaceIds () {
return new int[] {boat.getId()};
}
public Group getLowPriorityAnnotations () {
Group group = new Group();
group.getChildren().addAll(wake, lineGroup);
return group;
}
}
src/main/java/seng302/models/RaceObject.java
+11 -6
View File
@@ -4,11 +4,12 @@ import javafx.geometry.Point2D;
import javafx.scene.Group;
/**
* Created by CJIRWIN on 26/04/2017.
* RaceObject defines the behaviour that animated objects whose position is updated from a yacht race data stream must
* adhere to.
*/
public abstract class RaceObject extends Group {
//Time between sections of race - Should be changed to 200 for actual program.
//Time between sections of race
protected static double expectedUpdateInterval = 200;
protected double rotationalGoal;
@@ -17,10 +18,6 @@ public abstract class RaceObject extends Group {
protected double pixelVelocityX;
protected double pixelVelocityY;
public boolean isSamePos (Point2D point) {
return point.getX() == super.getLayoutX() && point.getY() == super.getLayoutY();
}
public Point2D getPosition () {
return new Point2D(super.getLayoutX(), getLayoutY());
}
@@ -45,6 +42,14 @@ public abstract class RaceObject extends Group {
}
}
/**
* Sets the destination of everything within the RaceObject that has an ID in the array raceIds. The destination is
* set to the co-ordinates (x, y) with the given rotation.
* @param x
* @param y
* @param rotation
* @param raceIds
*/
public abstract void setDestination (double x, double y, double rotation, int... raceIds);
public abstract void setDestination (double x, double y, int... raceIds);
src/main/java/seng302/models/Wake.java
+79 -36
View File
@@ -1,51 +1,94 @@
package seng302.models;
import javafx.scene.Group;
import javafx.scene.paint.Color;
import javafx.scene.shape.Arc;
import javafx.scene.shape.ArcType;
import javafx.scene.transform.Rotate;
import javafx.scene.transform.Translate;
/**
* Created by CJIRWIN on 27/04/2017.
* By default wake is a group containing 5 arcs. Each arc starts from the same point. Each arc is larger and more
* transparent than the last. On calling updatePositions() arcs rotate at velocities given by setRotationalVelocity().
* The larger and more transparent an arc is the longer the delay before it rotates at the latest velocity. It is
* assumed that rotationalVelocities() are set regularly as wakes do not stop rotating and an array of velocities needs
* to be populated for the class to work as expected.
*/
class Wake extends Arc {
class Wake extends Group {
private final double OPACITY_INCREASE = -0.10;
private final double RADIUS_INCREASE = 10;
final int numWakes = 5;
private double[] velocities = new double[numWakes * 3];
private Arc[] arcs = new Arc[numWakes];
private double[] rotations = new double[numWakes];
private int velocitiesIndex = 0;
private static int VELOCITY_SCALE_FACTOR = 3;
private static int MAX_LIFESPAN = 210;
private static double LIFESPAN_PER_FRAME = 1.0 / MAX_LIFESPAN;
//private static double LENGTH_PER_FRAME = 120 / MAX_LIFESPAN;
private static double LENGTH_PER_FRAME = 0.25;
private double velocityX;
private double velocityY;
private double opacity;
private int lifespan = MAX_LIFESPAN;
Wake (double startingX, double startingY, double velocityX, double velocityY, double rotation) {
super(startingX, startingY, 20, 30, 180, 0);
//super.setFill(Color.BLUE);
super.setStroke(Color.DEEPSKYBLUE);
super.setType(ArcType.OPEN);
super.setFill(new Color(0, 0, 0 ,0));
super.setStrokeWidth(2.0);
super.getTransforms().add(new Rotate(rotation, 5, -15));
// this.velocityX = -velocityX;
// this.velocityY = -velocityY;
this.velocityX = 0;
this.velocityY = 0;
/**
* Create a wake at the given location.
* @param startingX x location where the tip of wake arcs will be.
* @param startingY y location where the tip of wake arcs will be.
*/
Wake(double startingX, double startingY) {
super.setLayoutX(startingX);
super.setLayoutY(startingY);
Arc arc;
for (int i = 0; i < numWakes; i++) {
arc = new Arc(
0,
0,
30 + RADIUS_INCREASE * i,
30 + RADIUS_INCREASE * i,
-110,
40
);
arc.setFill(new Color(0.18, 0.7, 1.0, 0.50 + OPACITY_INCREASE * i));
arc.setType(ArcType.ROUND);
arcs[i] = arc;
}
super.getChildren().addAll(arcs);
}
boolean updatePosition (double timeInterval) {
lifespan--;
//super.setOpacity(LIFESPAN_PER_FRAME * lifespan * super.getOpacity());
//opacity = LIFESPAN_PER_FRAME * lifespan * opacity;
//super.setFill(new Color(0.0f, 0.0f, 1.0f, opacity));
super.setLayoutX(super.getLayoutX() + velocityX * timeInterval);
super.setLayoutY(super.getLayoutY() + velocityY * timeInterval);
super.setStartAngle(super.getStartAngle() - LENGTH_PER_FRAME);
super.setLength(super.getLength() + LENGTH_PER_FRAME * 2);
return lifespan < 0;
/**
* Sets the rotationalVelocity of each arc. Each arc is 3 velocities behind the next smallest arc. The smallest uses
* the latest given velocity.
* @param rotationalVelocity The rotationalVelocity the wake should move at.
*/
void setRotationalVelocity (double rotationalVelocity) {
velocitiesIndex = (velocitiesIndex + 1) % 14;
velocities[velocitiesIndex] = rotationalVelocity;
}
/**
* Arcs rotate based on the distance they would have travelled over the supplied time interval.
* @param timeInterval the time interval, in microseconds, that the wake should move.
*/
void updatePosition (long timeInterval) {
int temp = velocitiesIndex;
for (int i = 0; i < arcs.length; i++) {
//temp = ((temp + 3) % 14);
rotations[i] = rotations[i] + velocities[temp] * timeInterval;
int j = 0;
//I have no idea why I have to do this to make it work.
//I will buy you a block of chocolate if you can tell me why.
switch (i) {
case 4:
j = 1; break;
case 3:
j = 2; break;
case 2:
j = 3; break;
case 1:
j = 4; break;
}
arcs[j].getTransforms().setAll(new Rotate(rotations[i]));
temp = ((temp + 3) % 14);
}
}
void rotate (double rotation) {
for (int i = 0; i < arcs.length; i++) {
rotations[i] = rotation;
arcs[i].getTransforms().setAll(new Rotate(rotation));
}
}
}
src/main/java/seng302/models/Wake2.java
-86
View File
@@ -1,86 +0,0 @@
package seng302.models;
import javafx.scene.paint.Color;
import javafx.scene.shape.Arc;
import javafx.scene.transform.Rotate;
/**
* Created by cir27 on 28/04/17.
*/
class Wake2 extends Arc {
private final double OPACITY_INCREASE = -0.2;
private final double RADIUS_INCREASE = 10;
private final int DELAY = 60;
private double opacity;
private double rotationalVelocity;
private Wake2 subWake;
private boolean hasSubWake = false;
private int delayCount = DELAY;
Wake2 (double startingX, double startingY, double rotationalVelocity) {
super(startingX, startingY, 30, 30, 150, 60);
opacity = 1.0;
super.setFill(new Color(0.0, 0.0, 0.0, opacity));
subWake = new Wake2(
startingX,
startingY,
super.getRadiusX() + RADIUS_INCREASE,
rotationalVelocity,
opacity + OPACITY_INCREASE
);
hasSubWake = true;
this.rotationalVelocity = rotationalVelocity;
}
Wake2 (double startingX, double startingY, double radius, double rotationalVelocity, double opacity) {
super(startingX, startingY, radius, radius, 150, 60);
super.setFill(new Color(0.0, 0.0, 0.0, opacity));
this.opacity = opacity;
if (!(opacity < 0)) {
subWake = new Wake2(
startingX,
startingY,
super.getRadiusX() + RADIUS_INCREASE,
rotationalVelocity,
opacity + OPACITY_INCREASE
);
hasSubWake = true;
}
this.rotationalVelocity = rotationalVelocity;
}
void setRotationalVelocity (double rotationalVelocity) {
this.rotationalVelocity = rotationalVelocity;
delayCount = DELAY;
}
void updatePosition (long timeInterval) {
if (delayCount-- == 0)
subWake.setRotationalVelocity(rotationalVelocity);
super.getTransforms().clear();
super.getTransforms().add(
new Rotate(
rotationalVelocity * timeInterval,
super.getCenterX(),
super.getCenterY()
)
);
if(hasSubWake)
subWake.updatePosition(timeInterval);
}
void moveTo (double x, double y, double rotation) {
super.setLayoutX(x);
super.setLayoutY(y);
super.getTransforms().clear();
super.getTransforms().add(
new Rotate(
rotation,
super.getCenterX(),
super.getCenterY()
)
);
if(hasSubWake)
subWake.moveTo(x, y, rotation);
}
}
src/main/java/seng302/models/parsers/StreamParser.java
+69 -17
View File
@@ -1,12 +1,10 @@
package seng302.models.parsers;
import javafx.geometry.Point2D;
import javafx.geometry.Point3D;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import sun.awt.UNIXToolkit;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
@@ -14,19 +12,24 @@ import javax.xml.parsers.ParserConfigurationException;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.StringReader;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
/**
* The purpose of this class is to take in the stream of divided packets so they can be read
* and parsed in by turning the byte arrays into useful data. There are two public static hashmaps
* that are threadsafe so the visualiser can always access the latest speed and position avaible
* Created by kre39 on 23/04/17.
*/
public class StreamParser extends Thread{
public static ConcurrentHashMap<Long,Point3D> boatPositions = new ConcurrentHashMap<>();
private static ArrayList<Long> boat_IDS = new ArrayList<>();
private String threadName;
public static ConcurrentHashMap<Long,Double> boatSpeeds = new ConcurrentHashMap<>();
private String threadName;
private Thread t;
private static boolean raceStarted = false;
@@ -34,7 +37,11 @@ public class StreamParser extends Thread{
this.threadName = threadName;
}
public void run(){
/**
* Used to within threading so when the stream parser thread runs, it will keep looking for a packet to
* process until it is unable to find anymore packets
*/
public void run(){
try {
System.out.println("START OF STREAM");
while (StreamReceiver.packetBuffer == null || StreamReceiver.packetBuffer.size() < 1) {
@@ -54,6 +61,9 @@ public class StreamParser extends Thread{
}
}
/**
* Used to start the stream parser thread when multithreading
*/
public void start () {
System.out.println("Starting " + threadName );
if (t == null) {
@@ -62,7 +72,7 @@ public class StreamParser extends Thread{
}
}
static void parsePacket(StreamPacket packet) {
private static void parsePacket(StreamPacket packet) {
switch (packet.getType()){
case HEARTBEAT:
extractHeartBeat(packet);
@@ -106,12 +116,20 @@ public class StreamParser extends Thread{
}
}
/**
* Extracts the seq num used in the heartbeat packet
* @param packet Packet parsed in to use the payload
*/
private static void extractHeartBeat(StreamPacket packet) {
long heartbeat = bytesToLong(packet.getPayload());
// System.out.println("Heartbeat: " + heartbeat);
}
/**
* Extracts the useful race status data from race status type packets. This method will also print to the
* console the current state of the race (if it has started/finished or is about to start), along side
* this it'll also display the amount of time since the race has started or time till it starts
* @param packet Packet parsed in to use the payload
*/
private static void extractRaceStatus(StreamPacket packet){
byte[] payload = packet.getPayload();
int messageVersionNo = payload[0];
@@ -155,6 +173,10 @@ public class StreamParser extends Thread{
}
}
/**
* Used to extract the messages passed through with the display message packet
* @param packet Packet parsed in to use the payload
*/
private static void extractDisplayMessage(StreamPacket packet){
byte[] payload = packet.getPayload();
int messageVersionNo = payload[0];
@@ -169,7 +191,11 @@ public class StreamParser extends Thread{
}
}
static void extractXmlMessage(StreamPacket packet){
/**
* Used to read in the xml data. Will call the specific methods to create the course and boats
* @param packet Packet parsed in to use the payload
*/
private static void extractXmlMessage(StreamPacket packet){
byte[] payload = packet.getPayload();
String xmlMessage = "";
@@ -197,16 +223,17 @@ public class StreamParser extends Thread{
db = dbf.newDocumentBuilder();
Document doc = db.parse(new InputSource(new StringReader(xmlMessage)));
// TODO: 25/04/17 ajm412: Check that the object matches expected structure and return Document object.
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
} catch (ParserConfigurationException | IOException | SAXException e) {
e.printStackTrace();
}
}
/**
* Extracts the race start status from the packet, currently is unused within the app but
* is here for potential future use
* @param packet Packet parsed in to use the payload
*/
private static void extractRaceStartStatus(StreamPacket packet){
byte[] payload = packet.getPayload();
int messageVersionNo = payload[0];
@@ -216,6 +243,11 @@ public class StreamParser extends Thread{
int notificationType = payload[19];
}
/**
* When a yacht event occurs this will parse the byte array to retrieve the necessary info,
* currently unused
* @param packet Packet parsed in to use the payload
*/
private static void extractYachtEventCode(StreamPacket packet){
byte[] payload = packet.getPayload();
int messageVersionNo = payload[0];
@@ -226,6 +258,11 @@ public class StreamParser extends Thread{
int eventId = payload[21];
}
/**
* When a yacht action occurs this will parse the parse the byte array to retrieve the necessary info,
* currently unused
* @param packet Packet parsed in to use the payload
*/
private static void extractYachtActionCode(StreamPacket packet){
byte[] payload = packet.getPayload();
int messageVersionNo = payload[0];
@@ -236,6 +273,10 @@ public class StreamParser extends Thread{
// System.out.println("eventId = " + eventId);
}
/**
* Strips the message from the chatter text type packets, currently the message is unused
* @param packet Packet parsed in to use the payload
*/
private static void extractChatterText(StreamPacket packet){
byte[] payload = packet.getPayload();
int messageVersionNo = payload[0];
@@ -244,8 +285,12 @@ public class StreamParser extends Thread{
String message = new String(Arrays.copyOfRange(payload,3,3 + length));
}
static void extractBoatLocation(StreamPacket packet){
/**
* Used to breakdown the boatlocation packets so the boat coordinates, id and groundspeed are all used
* All the other extra data is still being read and translated however is unused.
* @param packet Packet parsed in to use the payload
*/
private static void extractBoatLocation(StreamPacket packet){
byte[] payload = packet.getPayload();
byte deviceType = payload[15];
byte[] seqBytes = Arrays.copyOfRange(payload,11,15);
@@ -253,6 +298,8 @@ public class StreamParser extends Thread{
byte[] lonBytes = Arrays.copyOfRange(payload,20,24);
byte[] boatIdBytes = Arrays.copyOfRange(payload,7,11);
byte[] headingBytes = Arrays.copyOfRange(payload,28,30);
byte[] groundSpeedBytes = Arrays.copyOfRange(payload,38,40);
long timeStamp = extractTimeStamp(Arrays.copyOfRange(payload,1,7), 6);
// int boatSeq = ByteBuffer.wrap(seqBytes).getInt();
long seq = bytesToLong(seqBytes);
@@ -260,7 +307,9 @@ public class StreamParser extends Thread{
long lat = bytesToLong(latBytes);
long lon = bytesToLong(lonBytes);
long heading = bytesToLong(headingBytes);
// long speed = extractTimeStamp(speedBytes, 2);
double groundSpeed = bytesToLong(groundSpeedBytes)/1000.0;
short s = (short) ((groundSpeedBytes[1] & 0xFF) << 8 | (groundSpeedBytes[0] & 0xFF));
if ((int)deviceType == 1 || (int)deviceType == 4){
// System.out.println("boatId = " + boatId);
// System.out.println("deviceType = " + (long)deviceType);
@@ -268,13 +317,16 @@ public class StreamParser extends Thread{
//needs to be validated
Point3D point = new Point3D(((180d * (double)lat)/Math.pow(2,31)),((180d *(double)lon)/Math.pow(2,31)),(double)heading);
boatPositions.putIfAbsent(boatId, point);
boatSpeeds.putIfAbsent(boatId, groundSpeed);
boatPositions.replace(boatId, point);
boatSpeeds.replace(boatId, groundSpeed);
// System.out.println("lon = " + ((180d * (double)lon)/Math.pow(2,31)));
// System.out.println("lat = " + ((180d *(double)lat)/Math.pow(2,31)));
}
}
private static void extractMarkRounding(StreamPacket packet){
byte[] payload = packet.getPayload();
int messageVersionNo = payload[0];
src/main/resources/config/teams.xml
+6 -6
View File
@@ -4,37 +4,37 @@
<team>
<name>Oracle Team USA</name>
<alias>USA</alias>
<velocity>12.9</velocity>
<velocity>0.0</velocity>
<id>102</id>
</team>
<team>
<name>Artemis Racing</name>
<alias>ART</alias>
<velocity>13.1</velocity>
<velocity>0.0</velocity>
<id>101</id>
</team>
<team>
<name>Emirates Team New Zealand</name>
<alias>NZL</alias>
<velocity>15.6</velocity>
<velocity>0.0</velocity>
<id>103</id>
</team>
<team>
<name>Land Rover BAR</name>
<alias>BAR</alias>
<velocity>13.3</velocity>
<velocity>0.0</velocity>
<id>104</id>
</team>
<team>
<name>SoftBank Team Japan</name>
<alias>JAP</alias>
<velocity>14.7</velocity>
<velocity>0.0</velocity>
<id>105</id>
</team>
<team>
<name>Groupama Team France</name>
<alias>FRC</alias>
<velocity>11.4</velocity>
<velocity>0.0</velocity>
<id>106</id>
</team>
</teams>
src/main/resources/views/RaceView.fxml
+11 -8
View File
@@ -1,15 +1,18 @@
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.text.*?>
<?import javafx.scene.shape.*?>
<?import javafx.scene.control.*?>
<?import java.lang.*?>
<?import javafx.scene.canvas.*?>
<?import javafx.scene.layout.*?>
<?import javafx.scene.canvas.Canvas?>
<?import javafx.scene.control.CheckBox?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.ColumnConstraints?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.layout.Pane?>
<?import javafx.scene.layout.RowConstraints?>
<?import javafx.scene.layout.VBox?>
<?import javafx.scene.shape.Circle?>
<?import javafx.scene.text.Font?>
<?import javafx.scene.text.Text?>
<GridPane prefHeight="1080.0" prefWidth="1920.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.RaceViewController">
<GridPane prefHeight="1080.0" prefWidth="1920.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng302.controllers.RaceViewController">
<columnConstraints>
<ColumnConstraints maxWidth="246.0" minWidth="246.0" prefWidth="246.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="1034.0" />