michael/Party-Parrots-At-Sea
1
0
Fork 0
mirror of https://github.com/michaelrausch/Party-Parrots-At-Sea.git synced 2026-05-09 14:28:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/develop' into Story66_Collision

Browse Source 
# Conflicts:
#	src/main/java/seng302/gameServer/GameState.java
#	src/main/java/seng302/model/Yacht.java
#	src/main/java/seng302/model/mark/MarkOrder.java
#	src/main/java/seng302/visualiser/GameClient.java
This commit is contained in:
Zhi You Tan
2017-08-10 20:23:56 +12:00
parent 7e1686a980 0b8ad137b3
commit fda6625256
14 changed files with 436 additions and 276 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/seng302/gameServer/GameState.java
+13 -4
View File
@@ -1,5 +1,7 @@
package seng302.gameServer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.*;
import javafx.application.Platform;
@@ -9,10 +11,9 @@ import seng302.model.GeoPoint;
import seng302.gameServer.server.messages.BoatActionType;
import seng302.model.Player;
import seng302.model.Yacht;
import seng302.gameServer.server.messages.BoatActionType;
import seng302.model.mark.MarkOrder;
import seng302.model.mark.CompoundMark;
import seng302.model.mark.Mark;
import seng302.model.mark.MarkOrder;
import seng302.utilities.GeoUtility;
/**
@@ -21,6 +22,8 @@ import seng302.utilities.GeoUtility;
*/
public class GameState implements Runnable {
private Logger logger = LoggerFactory.getLogger(MarkOrder.class);
private static Integer STATE_UPDATES_PER_SECOND = 60;
private static Long previousUpdateTime;
@@ -32,6 +35,7 @@ public class GameState implements Runnable {
private static Map<Integer, Yacht> yachts;
private static Boolean isRaceStarted;
private static GameStages currentStage;
private static MarkOrder markOrder;
private static long startTime;
private static Set<Mark> marks;
@@ -61,8 +65,9 @@ public class GameState implements Runnable {
//set this when game stage changes to prerace
previousUpdateTime = System.currentTimeMillis();
yachts = new HashMap<>();
markOrder = new MarkOrder(); //This could be instantiated at some point with a select map?
new Thread(this).start();
new Thread(this).start(); //Run the auto updates on the game state
marks = new MarkOrder().getAllMarks();
}
@@ -114,7 +119,11 @@ public class GameState implements Runnable {
GameState.currentStage = currentStage;
}
public static long getStartTime() {
public static MarkOrder getMarkOrder() {
return markOrder;
}
public static long getStartTime(){
return startTime;
}
src/main/java/seng302/gameServer/server/simulator/parsers/CourseParser.java
+8 -7
View File
@@ -79,18 +79,19 @@ public class CourseParser extends FileParser {
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element e = (Element) node;
Integer markID = Integer.valueOf(e.getAttribute("CompoundMarkID"));
String name = e.getAttribute("Name");
CompoundMark cMark = new CompoundMark(markID, name);
NodeList marks = e.getElementsByTagName("Mark");
for (int i = 0; i < marks.getLength(); i++) {
List<Mark> subMarks = new ArrayList<>();
for (int i = 0; i < marks.getLength(); i++) {
Mark mark = getMark(marks.item(i));
if (mark != null)
cMark.addSubMarks(mark);
if (mark != null) {
subMarks.add(mark);
}
}
return cMark;
}
return new CompoundMark(markID, name, subMarks);
}
System.out.println("Failed to create compound mark.");
return null;
}
src/main/java/seng302/model/Yacht.java
+180 -28
View File
@@ -5,6 +5,8 @@ import javafx.beans.property.ReadOnlyDoubleWrapper;
import javafx.beans.property.ReadOnlyLongProperty;
import javafx.beans.property.ReadOnlyLongWrapper;
import javafx.scene.paint.Color;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import seng302.gameServer.GameState;
import seng302.model.mark.CompoundMark;
import seng302.model.mark.Mark;
@@ -33,12 +35,16 @@ public class Yacht extends Observable {
void notifyLocation(Yacht yacht, double lat, double lon, double heading, double velocity);
}
private static final Double ROUNDING_DISTANCE = 15d; // TODO: 3/08/17 wmu16 - Look into this value further
private Logger logger = LoggerFactory.getLogger(Yacht.class);
private static final Double ROUNDING_DISTANCE = 50d; // TODO: 3/08/17 wmu16 - Look into this value further
public static final Double MARK_COLLISION_DISTANCE = 15d;
public static final Double YACHT_COLLISION_DISTANCE = 25.0;
private static final Double BOUNCE_DISTANCE = 20.0;
private static final Integer COLLISION_UPDATE_INTERVAL = 100;
//BOTH AFAIK
private String boatType;
private Integer sourceId;
@@ -48,11 +54,10 @@ public class Yacht extends Observable {
private String country;
private Long estimateTimeAtFinish;
private Long lastMark;
private Integer currentMarkSeqID = 0;
private Long markRoundTime;
private Double distanceToNextMark;
private Double distanceToCurrentMark;
private Long timeTillNext;
private CompoundMark nextMark;
private Double heading;
private Integer legNumber = 0;
@@ -63,11 +68,13 @@ public class Yacht extends Observable {
private GeoPoint location;
private Integer boatStatus;
private Double velocity;
//MARK ROUNDING INFO
private GeoPoint lastLocation; //For purposes of mark rounding calculations
private Boolean hasEnteredRoundingZone; //The distance that the boat must be from the mark to round
private Boolean hasPassedFirstLine; //The line extrapolated from the next mark to the current mark
private Boolean hasPassedSecondLine; //The line extrapolated from the last mark to the current mark
private Boolean hasPassedLine;
private Boolean hasPassedThroughGate;
private Boolean finishedRace;
private Long lastCollisionUpdate;
//CLIENT SIDE
@@ -94,8 +101,9 @@ public class Yacht extends Observable {
this.velocity = 0d; //in mms-1
this.hasEnteredRoundingZone = false;
this.hasPassedFirstLine = false;
this.hasPassedSecondLine = false;
this.hasPassedLine = false;
this.hasPassedThroughGate = false;
this.finishedRace = false;
}
public Mark markCollidedWith(){
@@ -169,9 +177,8 @@ public class Yacht extends Observable {
}
//CHECK FOR MARK ROUNDING
distanceToNextMark = calcDistanceToNextMark();
if (distanceToNextMark < ROUNDING_DISTANCE) {
hasEnteredRoundingZone = true;
if (!finishedRace) {
checkForLegProgression();
}
// TODO: 3/08/17 wmu16 - Implement line cross check here
@@ -204,14 +211,16 @@ public class Yacht extends Observable {
/**
* Calculates the distance to the next mark (closest of the two if a gate mark).
*
* Calculates the distance to the next mark (closest of the two if a gate mark). For purposes
* of mark rounding
* @return A distance in metres. Returns -1 if there is no next mark
* @throws IndexOutOfBoundsException If the next mark is null (ie the last mark in the race)
* Check first using {@link seng302.model.mark.MarkOrder#isLastMark(Integer)}
*/
public Double calcDistanceToNextMark() {
if (nextMark == null) {
return -1d;
} else if (nextMark.isGate()) {
public Double calcDistanceToCurrentMark() throws IndexOutOfBoundsException {
CompoundMark nextMark = GameState.getMarkOrder().getCurrentMark(currentMarkSeqID);
if (nextMark.isGate()) {
Mark sub1 = nextMark.getSubMark(1);
Mark sub2 = nextMark.getSubMark(2);
Double distance1 = GeoUtility.getDistance(location, sub1);
@@ -222,6 +231,144 @@ public class Yacht extends Observable {
}
}
/**
* 4 Different cases of progression in the race
* 1 - Passing the start line
* 2 - Passing any in-race Gate
* 3 - Passing any in-race Mark
* 4 - Passing the finish line
*/
private void checkForLegProgression() {
CompoundMark currentMark = GameState.getMarkOrder().getCurrentMark(currentMarkSeqID);
if (currentMarkSeqID == 0) {
checkStartLineCrossing(currentMark);
} else if (GameState.getMarkOrder().isLastMark(currentMarkSeqID)) {
checkFinishLineCrossing(currentMark);
} else if (currentMark.isGate()) {
checkGateRounding(currentMark);
} else {
checkMarkRounding(currentMark);
}
}
/**
* If we pass the start line gate in the correct direction, progress
*
* @param currentMark The current gate
*/
private void checkStartLineCrossing(CompoundMark currentMark) {
Mark mark1 = currentMark.getSubMark(1);
Mark mark2 = currentMark.getSubMark(2);
CompoundMark nextMark = GameState.getMarkOrder().getNextMark(currentMarkSeqID);
Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
if (crossedLine > 0) {
Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, nextMark.getMidPoint());
if (crossedLine == 2 && isClockwiseCross || crossedLine == 1 && !isClockwiseCross) {
currentMarkSeqID++;
logMarkRounding(currentMark);
}
}
}
/**
* This algorithm checks for mark rounding. And increments the currentMarSeqID number attribute
* of the yacht if so.
* A visual representation of this algorithm can be seen on the Wiki under
* 'mark passing algorithm'
*/
private void checkMarkRounding(CompoundMark currentMark) {
distanceToCurrentMark = calcDistanceToCurrentMark();
GeoPoint nextPoint = GameState.getMarkOrder().getNextMark(currentMarkSeqID).getMidPoint();
GeoPoint prevPoint = GameState.getMarkOrder().getPreviousMark(currentMarkSeqID)
.getMidPoint();
GeoPoint midPoint = GeoUtility.getDirtyMidPoint(nextPoint, prevPoint);
//1 TEST FOR ENTERING THE ROUNDING DISTANCE
if (distanceToCurrentMark < ROUNDING_DISTANCE) {
hasEnteredRoundingZone = true;
}
//In case current mark is a gate, loop through all marks just in case
for (Mark thisCurrentMark : currentMark.getMarks()) {
if (GeoUtility.isPointInTriangle(lastLocation, location, midPoint, thisCurrentMark)) {
hasPassedLine = true;
}
}
if (hasPassedLine && hasEnteredRoundingZone) {
currentMarkSeqID++;
hasPassedLine = false;
hasEnteredRoundingZone = false;
hasPassedThroughGate = false;
logMarkRounding(currentMark);
}
}
/**
* Checks if a gate line has been crossed and in the correct direction
*
* @param currentMark The current gate
*/
private void checkGateRounding(CompoundMark currentMark) {
Mark mark1 = currentMark.getSubMark(1);
Mark mark2 = currentMark.getSubMark(2);
CompoundMark prevMark = GameState.getMarkOrder().getPreviousMark(currentMarkSeqID);
CompoundMark nextMark = GameState.getMarkOrder().getNextMark(currentMarkSeqID);
Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
//We have crossed the line
if (crossedLine > 0) {
Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
//Check we cross the line in the correct direction
if (crossedLine == 1 && isClockwiseCross || crossedLine == 2 && !isClockwiseCross) {
hasPassedThroughGate = true;
}
}
Boolean prevMarkSide = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
Boolean nextMarkSide = GeoUtility.isClockwise(mark1, mark2, nextMark.getMidPoint());
if (hasPassedThroughGate) {
//Check if we need to round this gate after passing through
if (prevMarkSide == nextMarkSide) {
checkMarkRounding(currentMark);
} else {
currentMarkSeqID++;
logMarkRounding(currentMark);
}
}
}
/**
* If we pass the finish gate in the correct direction
*
* @param currentMark The current gate
*/
private void checkFinishLineCrossing(CompoundMark currentMark) {
Mark mark1 = currentMark.getSubMark(1);
Mark mark2 = currentMark.getSubMark(2);
CompoundMark prevMark = GameState.getMarkOrder().getPreviousMark(currentMarkSeqID);
Integer crossedLine = GeoUtility.checkCrossedLine(mark1, mark2, lastLocation, location);
if (crossedLine > 0) {
Boolean isClockwiseCross = GeoUtility.isClockwise(mark1, mark2, prevMark.getMidPoint());
if (crossedLine == 1 && isClockwiseCross || crossedLine == 2 && !isClockwiseCross) {
currentMarkSeqID++;
finishedRace = true;
logMarkRounding(currentMark);
logger.debug(sourceId + " finished");
// TODO: 8/08/17 wmu16 - Do something!
}
}
}
public void adjustHeading(Double amount) {
Double newVal = heading + amount;
lastHeading = heading;
@@ -300,7 +447,6 @@ public class Yacht extends Observable {
}
private void turnTowardsHeading(Double newHeading) {
System.out.println(newHeading);
if (heading < 90 && newHeading > 270) {
adjustHeading(-TURN_STEP);
} else {
@@ -432,14 +578,6 @@ public class Yacht extends Observable {
this.lastMarkRounded = lastMarkRounded;
}
public void setNextMark(CompoundMark nextMark) {
this.nextMark = nextMark;
}
public CompoundMark getNextMark() {
return nextMark;
}
public GeoPoint getLocation() {
return location;
}
@@ -504,8 +642,8 @@ public class Yacht extends Observable {
this.velocity = velocity;
}
public Double getDistanceToNextMark() {
return distanceToNextMark;
public Double getDistanceToCurrentMark() {
return distanceToCurrentMark;
}
public void updateLocation(double lat, double lng, double heading, double velocity) {
@@ -518,6 +656,20 @@ public class Yacht extends Observable {
}
}
private void logMarkRounding(CompoundMark currentMark) {
String typeString = "mark";
if (currentMark.isGate()) {
typeString = "gate";
}
logger.debug(
String.format("BoatID %d passed %s %s with id %d. Now on leg %d",
sourceId,
typeString,
currentMark.getMarks().get(0).getName(),
currentMark.getId(),
currentMarkSeqID));
}
public void addLocationListener(YachtLocationListener listener) {
locationListeners.add(listener);
}
src/main/java/seng302/model/mark/CompoundMark.java
+21 -43
View File
@@ -1,8 +1,9 @@
package seng302.model.mark;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import seng302.model.GeoPoint;
import seng302.utilities.GeoUtility;
public class CompoundMark {
@@ -10,18 +11,17 @@ public class CompoundMark {
private String name;
private List<Mark> marks = new ArrayList<>();
private GeoPoint midPoint;
public CompoundMark(int markID, String name) {
this.compoundMarkId = markID;
public CompoundMark(int markID, String name, List<Mark> marks) {
this.compoundMarkId = markID;
this.name = name;
}
public void addSubMarks(Mark... marks) {
this.marks.addAll(Arrays.asList(marks));
}
public void addSubMarks(List<Mark> marks) {
this.marks.addAll(marks);
this.marks.addAll(marks);
if (marks.size() > 1) {
this.midPoint = GeoUtility.getDirtyMidPoint(marks.get(0), marks.get(1));
} else {
this.midPoint = marks.get(0);
}
}
/**
@@ -68,6 +68,16 @@ public class CompoundMark {
}
}
/**
* NOTE: This is a 'dirty' mid point as it is simply calculated as an xy point would be.
* NO CHECKING FOR LAT / LNG WRAPPING IS DONE IN CREATION OF THIS MIDPOINT
*
* @return GeoPoint of the midpoint of the two marks, or the one mark if there is only one
*/
public GeoPoint getMidPoint() {
return midPoint;
}
/**
* Returns whether or not this CompoundMark is a Gate. It is generally cleaner to program to a
* specific singleMark or the list of marks.
@@ -87,38 +97,6 @@ public class CompoundMark {
return marks;
}
// @Override
// public boolean equals(Object other) {
// if (other == null) {
// return false;
// }
//
// if (!(other instanceof Mark)){
// return false;
// }
//
// Mark otherMark = (Mark) other;
//
// if (otherMark.getLat() != getLat() || otherMark.getLongitude() != getLongitude()) {
// return false;
// }
//
// if (otherMark.getCompoundMarkID() != getCompoundMarkID()){
// return false;
// }
//
// if (otherMark.getId() != getId()){
// return false;
// }
//
// if (!otherMark.getName().equals(name)){
// return false;
// }
//
// return true;
// }
@Override
public int hashCode() {
int hash = 0;
src/main/java/seng302/model/mark/MarkOrder.java
+31 -33
View File
@@ -21,7 +21,7 @@ import java.util.*;
* Class to hold the order of the marks in the race.
*/
public class MarkOrder {
private List<Mark> raceMarkOrder;
private List<CompoundMark> raceMarkOrder;
private Logger logger = LoggerFactory.getLogger(MarkOrder.class);
private Set<Mark> allMarks;
@@ -33,7 +33,7 @@ public class MarkOrder {
* @return An ordered list of marks in the race
* OR null if the mark order could not be loaded
*/
public List<Mark> getMarkOrder(){
public List<CompoundMark> getMarkOrder(){
if (raceMarkOrder == null){
logger.warn("Race order accessed but not instantiated");
return null;
@@ -43,26 +43,35 @@ public class MarkOrder {
}
/**
* Returns the mark in the race after the previous mark
* @param position The current race position
* @return the next race position
* OR null if there is no position
* @param seqID The seqID of the current mark the boat is heading to
* @return A Boolean indicating if this coming mark is the last one (finish line)
*/
public RacePosition getNextPosition(RacePosition position){
Mark previousMark = position.getNextMark();
Mark nextMark;
public Boolean isLastMark(Integer seqID) {
return seqID == raceMarkOrder.size() - 1;
}
if (position.getPositionIndex() + 1 >= raceMarkOrder.size() - 1){
RacePosition nextRacePosition = new RacePosition(raceMarkOrder.size() - 1, null, previousMark);
nextRacePosition.setFinishingLeg();
/**
* @param currentSeqID The seqID of the current mark the boat is heading to
* @return The mark last passed
* @throws IndexOutOfBoundsException if there is no next mark.
* Check seqID != 0 first
*/
public CompoundMark getPreviousMark(Integer currentSeqID) throws IndexOutOfBoundsException{
return raceMarkOrder.get(currentSeqID - 1);
}
return nextRacePosition;
}
public CompoundMark getCurrentMark(Integer currentSeqID) {
return raceMarkOrder.get(currentSeqID);
}
Integer nextPositionIndex = position.getPositionIndex() + 1;
RacePosition nextRacePosition = new RacePosition(nextPositionIndex, raceMarkOrder.get(nextPositionIndex), previousMark);
return nextRacePosition;
/**
* @param currentSeqID The seqID of the current mark the boat is heading to
* @return The mark following the mark that the boat is heading to
* @throws IndexOutOfBoundsException if there is no next mark.
* Check using {@link #isLastMark(Integer)}
*/
public CompoundMark getNextMark(Integer currentSeqID) throws IndexOutOfBoundsException{
return raceMarkOrder.get(currentSeqID + 1);
}
public Set<Mark> getAllMarks(){
@@ -74,7 +83,7 @@ public class MarkOrder {
* @param xml An AC35 RaceXML
* @return An ordered list of marks in the race
*/
private List<Mark> loadRaceOrderFromXML(String xml){
private List<CompoundMark> loadRaceOrderFromXML(String xml){
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db;
@@ -95,11 +104,11 @@ public class MarkOrder {
logger.debug("Loaded RaceXML for mark order");
List<Corner> corners = data.getMarkSequence();
Map<Integer, CompoundMark> marks = data.getCompoundMarks();
List<Mark> course = new ArrayList<>();
List<CompoundMark> course = new ArrayList<>();
for (Corner corner : corners){
CompoundMark compoundMark = marks.get(corner.getCompoundMarkID());
course.add(compoundMark.getMarks().get(0));
course.add(compoundMark);
allMarks.addAll(compoundMark.getMarks());
}
@@ -109,17 +118,6 @@ public class MarkOrder {
return null;
}
/**
* @return The first position in the race
*/
public RacePosition getFirstPosition(){
if (raceMarkOrder.size() > 0){
return new RacePosition(-1, raceMarkOrder.get(0), null);
}
return null;
}
/**
* Load the raceXML and mark order
*/
@@ -136,4 +134,4 @@ public class MarkOrder {
}
raceMarkOrder = loadRaceOrderFromXML(raceXML);
}
}
}
src/main/java/seng302/model/mark/RacePosition.java
-55
View File
@@ -1,55 +0,0 @@
package seng302.model.mark;
/**
* Represents a boats position between two marks
*/
public class RacePosition {
private Integer positionIndex;
private Mark nextMark;
private Mark previousMark;
private Boolean isFinishingLeg;
public RacePosition(Integer positionIndex, Mark nextMark, Mark previousMark){
this.positionIndex = positionIndex;
this.nextMark = nextMark;
this.previousMark = previousMark;
isFinishingLeg = false;
}
/**
* @return The position of the boat (0...number of marks in race - 1)
*/
public Integer getPositionIndex(){
return positionIndex;
}
/**
* @return The mark the boat is heading to
* will return NULL if this is the finishing legg
*/
public Mark getNextMark(){
return nextMark;
}
/**
* @return The mark the boat is heading away from,
* Will return NULL if this is the starting leg
*/
public Mark getPreviousMark(){
return previousMark;
}
/**
* Sets a flag that this is the last leg in the race
*/
public void setFinishingLeg(){
isFinishingLeg = true;
}
/**
* @return true if this is the last leg in the race
*/
public boolean getIsFinishingLeg() {
return isFinishingLeg;
}
}
src/main/java/seng302/utilities/GeoUtility.java
+58 -7
View File
@@ -45,6 +45,19 @@ public class GeoUtility {
return (Math.toDegrees(getBearingRad(p1, p2)) + 360.0) % 360.0;
}
/**
* WARNING: this function DOES NOT account for wrapping around on lats / longs etc.
* SO BE CAREFUL IN USING THIS FUNCTION
*
* @param p1 GeoPoint 1
* @param p2 GeoPoint 2
* @return GeoPoint midPoint
*/
public static GeoPoint getDirtyMidPoint(GeoPoint p1, GeoPoint p2) {
return new GeoPoint((p1.getLat() + p2.getLat()) / 2, (p1.getLng() + p2.getLng()) / 2);
}
/**
* Calculates the angle between to angular co-ordinates on a sphere in radians.
*
@@ -93,7 +106,6 @@ public class GeoUtility {
return new GeoPoint(Math.toDegrees(endLat), Math.toDegrees(endLng));
}
/**
* Performs the line function on two points of a line and a test point to test which side of the
* line that point is on. If the return value is return 1, then the point is on one side of the
@@ -125,6 +137,31 @@ public class GeoUtility {
}
}
/**
* Checks if the line formed by lastLocation and location doesn't intersect the line segment
* formed by mark1 and mark2 See the wiki Mark Rounding algorithm for more info
*
* @param mark1 One mark of the line
* @param mark2 The second mark of the line
* @param lastLocation The last location of the point crossing this line
* @param location The current location of the point crossing this line
* @return 0 if two line segment doesn't intersect, otherwise 1 if they intersect and
* lastLocation is on RHS of the line segment (mark1 to mark2) or 2 if lastLocation on LHS of
* the line segment (mark1 to mark2)
*/
public static Integer checkCrossedLine(GeoPoint mark1, GeoPoint mark2, GeoPoint lastLocation,
GeoPoint location) {
boolean enteredDirection = isClockwise(mark1, mark2, lastLocation);
boolean exitedDirection = isClockwise(mark1, mark2, location);
if (enteredDirection != exitedDirection) {
if (!isPointInTriangle(mark1, lastLocation, location, mark2)
&& !isPointInTriangle(mark2, lastLocation, location, mark1)) {
return enteredDirection ? 1 : 2;
}
}
return 0;
}
/**
* Given a point and a vector (angle and vector length) Will create a new point, that vector
@@ -155,10 +192,24 @@ public class GeoUtility {
* @param bearing2 the bearing of v2
* @return the difference of bearing from v1 to v2
*/
private static double getBearingDiff(double bearing1, double bearing2) {
private static Double getBearingDiff(double bearing1, double bearing2) {
return ((360 - bearing1) + bearing2) % 360;
}
/**
* Check if a geo point ins on the right hand side of the line segment, which
* formed by two geo points v1 to v2. (Algorithm: point is clockwise to the
* line if the bearing difference is less than 180 deg.)
*
* @param v1 one end of the line segment
* @param v2 another end of the line segment
* @param point the point to be tested
* @return true if the point is on the RHS of the line
*/
public static Boolean isClockwise(GeoPoint v1, GeoPoint v2, GeoPoint point) {
return getBearingDiff(getBearing(v1, v2), getBearing(v1, point)) < 180;
}
/**
* Given three geo points to form a triangle, the method returns true if the fourth point is
* inside the triangle
@@ -169,15 +220,15 @@ public class GeoUtility {
* @param point the point to be tested
* @return true if the fourth point is inside the triangle
*/
public static boolean isPointInTriangle(GeoPoint v1, GeoPoint v2, GeoPoint v3, GeoPoint point) {
// true, if diff of bearing from (v1->v2) to (v1->p) is less than 180 deg
boolean sideFlag = getBearingDiff(getBearing(v1, v2), getBearing(v1, point)) < 180;
public static Boolean isPointInTriangle(GeoPoint v1, GeoPoint v2, GeoPoint v3, GeoPoint point) {
// true, if diff of bearing from (v1 to v2) to (v1 to p) is less than 180 deg
boolean isCW = isClockwise(v1, v2, point);
if ((getBearingDiff(getBearing(v2, v3), getBearing(v2, point)) < 180) != sideFlag) {
if (isClockwise(v2, v3, point) != isCW) {
return false;
}
if ((getBearingDiff(getBearing(v3, v1), getBearing(v3, point)) < 180) != sideFlag) {
if (isClockwise(v3, v1, point) != isCW) {
return false;
}
src/main/java/seng302/utilities/XMLParser.java
+2 -2
View File
@@ -256,9 +256,9 @@ public class XMLParser {
if (cMarkNode.getNodeName().equals("CompoundMark")) {
cMark = new CompoundMark(
XMLParser.getNodeAttributeInt(cMarkNode, "CompoundMarkID"),
XMLParser.getNodeAttributeString(cMarkNode, "Name")
XMLParser.getNodeAttributeString(cMarkNode, "Name"),
createMarks(cMarkNode)
);
cMark.addSubMarks(createMarks(cMarkNode));
allMarks.add(cMark);
}
}
src/main/java/seng302/visualiser/GameClient.java
-1
View File
@@ -178,7 +178,6 @@ public class GameClient {
break;
case BOAT_XML:
// System.out.println("GOT SUM BOATS YAY :)");
allBoatsMap = XMLParser.parseBoats(
StreamParser.extractXmlMessage(packet)
);
src/main/java/seng302/visualiser/controllers/RaceViewController.java
+1 -1
View File
@@ -316,7 +316,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
updateRaceTime();
updateWindDirection();
updateOrder();
updateSparkLine();
// updateSparkLine();
}
}, 0, 1000);
}