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https://github.com/michaelrausch/Party-Parrots-At-Sea.git
synced 2026-05-09 14:28:43 +00:00
Calum
506 lines
20 KiB
Java
506 lines
20 KiB
Java
package seng302.visualiser;
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import javafx.application.Platform;
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import javafx.collections.ObservableList;
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import javafx.geometry.Point2D;
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import javafx.scene.*;
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import javafx.scene.image.ImageView;
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import javafx.scene.layout.Pane;
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import javafx.scene.paint.Color;
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import javafx.scene.paint.Paint;
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import javafx.scene.shape.Circle;
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import javafx.scene.shape.Polygon;
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import javafx.scene.shape.Rectangle;
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import seng302.gameServer.messages.RoundingSide;
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import seng302.model.GeoPoint;
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import seng302.model.Limit;
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import seng302.model.mark.CompoundMark;
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import seng302.model.mark.Corner;
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import seng302.model.mark.Mark;
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import seng302.utilities.GeoUtility;
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import seng302.visualiser.fxObjects.MarkArrowFactory;
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import seng302.visualiser.fxObjects.assets_2D.*;
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import java.util.*;
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/**
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* Created by cir27 on 20/07/17.
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*/
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public class GameView extends Pane {
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private double bufferSize = 0;
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private double horizontalBuffer = 0;
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private double canvasWidth = 1100;
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private double canvasHeight = 920;
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private boolean horizontalInversion = false;
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private double distanceScaleFactor;
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private ScaleDirection scaleDirection;
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private GeoPoint minLatPoint, minLonPoint, maxLatPoint, maxLonPoint;
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private double referencePointX, referencePointY;
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private Polygon raceBorder = new CourseBoundary();
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/* Note that if either of these is null then values for it have not been added and the other
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should be used as the limits of the map. */
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private List<Limit> borderPoints;
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private Map<Mark, Marker2D> markerObjects;
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private ObservableList<Node> gameObjects;
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private Group markers = new Group();
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private Group tokens = new Group();
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private List<CompoundMark> orderedMarks = new ArrayList<>();
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private List<CompoundMark> compoundMarks = new ArrayList<>();
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private List<Corner> courseOrder = new ArrayList<>();
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private ImageView mapImage = new ImageView();
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private enum ScaleDirection {
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HORIZONTAL,
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VERTICAL
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}
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public GameView (List<CompoundMark> marks, List<Corner> course, List<Limit> border) {
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// updateBorder(border);
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// updateCourse(marks, orderedMarks);
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this.compoundMarks = marks;
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this.courseOrder = course;
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this.borderPoints = border;
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gameObjects = this.getChildren();
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gameObjects.addAll(mapImage, raceBorder, markers, tokens);
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this.parentProperty().addListener((obs, old, parent) -> {
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if (parent != null) {
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canvasWidth = parent.prefWidth(1) * 1.5;
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canvasHeight = parent.prefHeight(1) * 1.5;
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// rescaleRace(borderPoints);
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System.out.println("parent = " + parent.maxWidth(100));
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System.out.println("parent.minWidth(1) = " + parent.minWidth(100));
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System.out.println(canvasWidth);
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System.out.println(canvasHeight);
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this.getChildren().add(new Circle(canvasWidth / 2, canvasHeight / 2, 7, Color.GREENYELLOW));
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this.getChildren().add(new Circle(canvasWidth, canvasHeight, 7, Color.GREENYELLOW));
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this.getChildren().add(new Circle(0,0, 7, Color.GREENYELLOW));
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this.getChildren().add(new Circle(canvasWidth, 0, 7, Color.GREENYELLOW));
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this.getChildren().add(new Circle(0,canvasHeight, 7, Color.GREENYELLOW));
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Rectangle r = new Rectangle(canvasWidth, canvasHeight, Color.TRANSPARENT);
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r.setStroke(Color.BLACK);
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this.getChildren().add(r);
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updateBorder(borderPoints);
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updateCourse(compoundMarks, courseOrder);
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}
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});
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}
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/**
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* Adds a orderedMarks to the GameView. The view is scaled accordingly unless a border is set in which
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* case the orderedMarks is added relative ot the border.
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*
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* @param newCourse the mark objects that make up the orderedMarks.
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* @param sequence The sequence the marks travel through
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*/
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public void updateCourse(List<CompoundMark> newCourse, List<Corner> sequence) {
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if (newCourse.size() == 0) {
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return;
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}
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compoundMarks = newCourse;
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markerObjects = new HashMap<>();
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courseOrder = sequence;
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for (Corner corner : courseOrder) { //Makes orderedMarks out of all compound marks.
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for (CompoundMark compoundMark : newCourse) {
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if (corner.getCompoundMarkID() == compoundMark.getId()) {
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orderedMarks.add(compoundMark);
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}
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}
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}
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// TODO: 16/08/17 Updating mark roundings here. It should not happen here. Nor should it be done this way.
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for (Corner corner : sequence){
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CompoundMark compoundMark = orderedMarks.get(corner.getSeqID() - 1);
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compoundMark.setRoundingSide(
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RoundingSide.getRoundingSide(corner.getRounding())
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);
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}
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final List<Gate> gates = new ArrayList<>();
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Paint colour = Color.BLACK;
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//Creates new markers
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for (CompoundMark cMark : newCourse) {
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//Set start and end colour
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if (cMark.getId() == sequence.get(0).getCompoundMarkID()) {
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colour = Color.GREEN;
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} else if (cMark.getId() == sequence.get(sequence.size() - 1).getCompoundMarkID()) {
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colour = Color.RED;
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}
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//Create mark dots
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for (Mark mark : cMark.getMarks()) {
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makeAndBindMarker(mark, colour);
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}
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//Create gate line
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if (cMark.isGate()) {
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for (int i = 1; i < cMark.getMarks().size(); i++) {
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gates.add(
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makeAndBindGate(
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markerObjects.get(cMark.getSubMark(i)),
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markerObjects.get(cMark.getSubMark(i + 1)),
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colour
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)
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);
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}
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}
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colour = Color.BLACK;
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}
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createMarkArrows(sequence);
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//Scale race to markers if there is no border.
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if (borderPoints == null) {
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rescaleRace(new ArrayList<>(markerObjects.keySet()));
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}
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//Move the Markers to initial position.
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markerObjects.forEach(((mark, marker2D) -> {
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Point2D p2d = findScaledXY(mark.getLat(), mark.getLng());
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marker2D.setLayoutX(p2d.getX());
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marker2D.setLayoutY(p2d.getY());
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}));
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Platform.runLater(() -> {
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markers.getChildren().clear();
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markers.getChildren().addAll(gates);
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markers.getChildren().addAll(markerObjects.values());
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});
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}
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/**
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* Calculates all the data needed for to create mark arrows. Requires that a orderedMarks has been
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* added to the gameview.
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* @param sequence The order in which marks are traversed.
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*/
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private void createMarkArrows (List<Corner> sequence) {
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for (int i=1; i < sequence.size()-1; i++) { //General case.
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double averageLat = 0;
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double averageLng = 0;
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int numMarks = orderedMarks.get(i-1).getMarks().size();
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for (Mark mark : orderedMarks.get(i-1).getMarks()) {
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averageLat += mark.getLat();
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averageLng += mark.getLng();
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}
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GeoPoint lastMarkAv = new GeoPoint(averageLat / numMarks, averageLng / numMarks);
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numMarks = orderedMarks.get(i+1).getMarks().size();
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averageLat = 0;
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averageLng = 0;
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for (Mark mark : orderedMarks.get(i+1).getMarks()) {
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averageLat += mark.getLat();
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averageLng += mark.getLng();
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}
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GeoPoint nextMarkAv = new GeoPoint(averageLat / numMarks, averageLng / numMarks);
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// TODO: 16/08/17 This comparison doesn't need to exist but the alternative is to user server enum client side.
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for (Mark mark : orderedMarks.get(i).getMarks()) {
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markerObjects.get(mark).addArrows(
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mark.getRoundingSide() == RoundingSide.STARBOARD ? MarkArrowFactory.RoundingSide.STARBOARD : MarkArrowFactory.RoundingSide.PORT,
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GeoUtility.getBearing(lastMarkAv, mark),
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GeoUtility.getBearing(mark, nextMarkAv)
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);
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}
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}
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createStartLineArrows();
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createFinishLineArrows();
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}
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private void createStartLineArrows () {
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double averageLat = 0;
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double averageLng = 0;
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int numMarks = 0;
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for (Mark mark : orderedMarks.get(1).getMarks()) {
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numMarks += 1;
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averageLat += mark.getLat();
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averageLng += mark.getLng();
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}
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GeoPoint firstMarkAv = new GeoPoint(averageLat / numMarks, averageLng / numMarks);
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for (Mark mark : orderedMarks.get(0).getMarks()) {
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markerObjects.get(mark).addArrows(
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mark.getRoundingSide() == RoundingSide.STARBOARD ? MarkArrowFactory.RoundingSide.STARBOARD : MarkArrowFactory.RoundingSide.PORT,
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0d, //90
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GeoUtility.getBearing(mark, firstMarkAv)
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);
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}
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}
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private void createFinishLineArrows () {
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double numMarks = 0;
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double averageLat = 0;
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double averageLng = 0;
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for (Mark mark : orderedMarks.get(orderedMarks.size()-2).getMarks()) {
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numMarks += 1;
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averageLat += mark.getLat();
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averageLng += mark.getLng();
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}
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GeoPoint secondToLastMarkAv = new GeoPoint(averageLat / numMarks, averageLng / numMarks);
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for (Mark mark : orderedMarks.get(orderedMarks.size()-1).getMarks()) {
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markerObjects.get(mark).addArrows(
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mark.getRoundingSide() == RoundingSide.STARBOARD ? MarkArrowFactory.RoundingSide.STARBOARD : MarkArrowFactory.RoundingSide.PORT,
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GeoUtility.getBearing(secondToLastMarkAv, mark),
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GeoUtility.getBearing(mark, mark)
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);
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}
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}
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/**
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* Creates a new Marker and binds it's position to the given Mark.
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*
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* @param observableMark The mark to bind the marker to.
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* @param colour The desired colour of the mark
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*/
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private void makeAndBindMarker(Mark observableMark, Paint colour) {
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Marker2D marker2D = new Marker2D(colour);
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// marker.addArrows(MarkArrowFactory.RoundingSide.PORT, ThreadLocalRandom.current().nextDouble(91, 180), ThreadLocalRandom.current().nextDouble(1, 90));
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markerObjects.put(observableMark, marker2D);
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observableMark.addPositionListener((mark, lat, lon) -> {
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Point2D p2d = findScaledXY(lat, lon);
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markerObjects.get(mark).setLayoutX(p2d.getX());
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markerObjects.get(mark).setLayoutY(p2d.getY());
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});
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}
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/**
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* Creates a new gate connecting the given marks.
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*
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* @param m1 The first Mark of the gate.
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* @param m2 The second Mark of the gate.
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* @param colour The desired colour of the gate.
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* @return the new gate.
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*/
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private Gate makeAndBindGate(Marker2D m1, Marker2D m2, Paint colour) {
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Gate gate = new Gate(colour);
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gate.startXProperty().bind(
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m1.layoutXProperty()
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);
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gate.startYProperty().bind(
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m1.layoutYProperty()
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);
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gate.endXProperty().bind(
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m2.layoutXProperty()
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);
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gate.endYProperty().bind(
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m2.layoutYProperty()
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);
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return gate;
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}
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/**
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* Adds a border to the GameView and rescales to the size of the border, does not rescale if a
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* border already exists. Assumes the border is larger than the orderedMarks.
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*
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* @param border the race border to be drawn.
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*/
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public void updateBorder(List<Limit> border) {
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if (border.size() == 0) {
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return;
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}
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borderPoints = border;
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rescaleRace(borderPoints);
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List<Double> boundaryPoints = new ArrayList<>();
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for (Limit limit : border) {
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Point2D location = findScaledXY(limit.getLat(), limit.getLng());
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boundaryPoints.add(location.getX());
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boundaryPoints.add(location.getY());
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}
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raceBorder.getPoints().setAll(boundaryPoints);
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}
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/**
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* Rescales the race to the size of the window.
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*
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* @param limitingCoordinates the set of geo points that contains the extremities of the race.
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*/
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public void rescaleRace(List<? extends GeoPoint> limitingCoordinates) {
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//Check is called once to avoid unnecessarily change the orderedMarks limits once the race is running
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findMinMaxPoint(limitingCoordinates);
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double minLonToMaxLon = scaleRaceExtremities();
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calculateReferencePointLocation();
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}
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/**
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* Sets the class variables minLatPoint, maxLatPoint, minLonPoint, maxLonPoint to the point with
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* the leftmost point, rightmost point, southern most point and northern most point
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* respectively.
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*/
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private void findMinMaxPoint(List<? extends GeoPoint> points) {
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List<GeoPoint> sortedPoints = new ArrayList<>(points);
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sortedPoints.sort(Comparator.comparingDouble(GeoPoint::getLat));
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minLatPoint = new GeoPoint(sortedPoints.get(0).getLat(), sortedPoints.get(0).getLng());
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GeoPoint maxLat = sortedPoints.get(sortedPoints.size() - 1);
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maxLatPoint = new GeoPoint(maxLat.getLat(), maxLat.getLng());
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sortedPoints.sort(Comparator.comparingDouble(GeoPoint::getLng));
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minLonPoint = new GeoPoint(sortedPoints.get(0).getLat(), sortedPoints.get(0).getLng());
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GeoPoint maxLon = sortedPoints.get(sortedPoints.size() - 1);
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maxLonPoint = new GeoPoint(maxLon.getLat(), maxLon.getLng());
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// if (maxLonPoint.getLng() - minLonPoint.getLng() > 180) {
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// horizontalInversion = true;
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// }
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}
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private void calculateReferencePointLocation() {
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referencePointX = canvasWidth / 2;
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referencePointY = canvasHeight / 2;
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GeoPoint ref = new GeoPoint(
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(maxLatPoint.getLat() - minLatPoint.getLat()) / 2 + minLatPoint.getLat(),
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(maxLonPoint.getLng() - minLonPoint.getLng()) / 2 + minLonPoint.getLng()
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);
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// double vertAngle = Math.abs(
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// GeoUtility.getBearingRad(minLatPoint, maxLatPoint)
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// );
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double vertDistance = GeoUtility.getDistance(
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ref, new GeoPoint(ref.getLat(), maxLonPoint.getLng())
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) * 2.1; //2.1 allows for empty space around the map.
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double horiDistance = GeoUtility.getDistance(
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ref, new GeoPoint(maxLatPoint.getLat(), ref.getLng())
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) * 2.1;
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double vertScale = canvasHeight / vertDistance;
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if (horiDistance * vertScale > canvasWidth) {
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distanceScaleFactor = canvasWidth / horiDistance;
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scaleDirection = ScaleDirection.HORIZONTAL;
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} else {
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distanceScaleFactor = vertScale;
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scaleDirection = ScaleDirection.VERTICAL;
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}
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minLatPoint = ref;
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// Point2D center = new Point2D(canvasWidth / 2, canvasHeight / 2);
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//
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// if (scaleDirection == ScaleDirection.HORIZONTAL) {
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// referenceAngle = Math.abs(
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// GeoUtility.getBearingRad(referencePoint, minLonPoint)
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// );
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// referencePointX =
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// bufferSize + distanceScaleFactor * Math.sin(referenceAngle) * GeoUtility
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// .getDistance(referencePoint, minLonPoint);
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// referenceAngle = Math.abs(GeoUtility.getDistance(referencePoint, maxLatPoint));
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// referencePointY = canvasHeight - (bufferSize + bufferSize);
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// referencePointY -= distanceScaleFactor * Math.cos(referenceAngle) * GeoUtility
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// .getDistance(referencePoint, maxLatPoint);
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// referencePointY = referencePointY / 2;
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// referencePointY += bufferSize;
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// referencePointY += distanceScaleFactor * Math.cos(referenceAngle) * GeoUtility
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// .getDistance(referencePoint, maxLatPoint);
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// } else {
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// referencePointY = canvasHeight - bufferSize;
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// referenceAngle = Math.abs(
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// Math.toRadians(
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// GeoUtility.getDistance(referencePoint, minLonPoint)
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// )
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// );
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// referencePointX = bufferSize;
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// referencePointX += distanceScaleFactor * Math.sin(referenceAngle) * GeoUtility
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// .getDistance(referencePoint, minLonPoint);
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// referencePointX +=
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// ((canvasWidth - (bufferSize + bufferSize)) - (minLonToMaxLon * distanceScaleFactor))
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// / 2;
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// }
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// if (horizontalInversion) {
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// referencePointX = canvasWidth - bufferSize - (referencePointX - bufferSize);
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// }
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}
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/**
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* Finds the scale factor necessary to fit all race markers within the onscreen map and assigns
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* it to distanceScaleFactor Returns the max horizontal distance of the map.
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*/
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private double scaleRaceExtremities() {
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//
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// double vertAngle = Math.abs(
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// GeoUtility.getBearingRad(minLatPoint, maxLatPoint)
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// );
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// double vertDistance =
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// Math.cos(vertAngle) * GeoUtility.getDistance(minLatPoint, maxLatPoint);
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// double horiAngle = Math.abs(
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// GeoUtility.getBearingRad(minLonPoint, maxLonPoint)
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// );
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// if (horiAngle <= (Math.PI / 2)) {
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// horiAngle = (Math.PI / 2) - horiAngle;
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// } else {
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// horiAngle = horiAngle - (Math.PI / 2);
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// }
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// double horiDistance =
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// Math.cos(horiAngle) * GeoUtility.getDistance(minLonPoint, maxLonPoint);
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//
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// double vertScale = canvasHeight / vertDistance;
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//
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// if (horiDistance * vertScale > canvasWidth) {
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// distanceScaleFactor = canvasWidth / horiDistance;
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// scaleDirection = ScaleDirection.HORIZONTAL;
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// } else {
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// distanceScaleFactor = vertScale;
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// scaleDirection = ScaleDirection.VERTICAL;
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// }
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// return horiDistance;
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return 0;
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}
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private Point2D findScaledXY(double unscaledLat, double unscaledLon) {
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double distanceFromReference;
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double angleFromReference;
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double xAxisLocation = referencePointX;
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double yAxisLocation = referencePointY;
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angleFromReference = GeoUtility.getBearingRad(
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minLatPoint, new GeoPoint(unscaledLat, unscaledLon)
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);
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distanceFromReference = GeoUtility.getDistance(
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minLatPoint, new GeoPoint(unscaledLat, unscaledLon)
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);
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if (angleFromReference >= 0 && angleFromReference <= Math.PI / 2) {
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xAxisLocation += Math
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.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
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yAxisLocation -= Math
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.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
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|
} else if (angleFromReference >= 0) {
|
|
angleFromReference = angleFromReference - Math.PI / 2;
|
|
xAxisLocation += Math
|
|
.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
|
|
yAxisLocation += Math
|
|
.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
|
|
} else if (angleFromReference < 0 && angleFromReference >= -Math.PI / 2) {
|
|
angleFromReference = Math.abs(angleFromReference);
|
|
xAxisLocation -= Math
|
|
.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
|
|
yAxisLocation -= Math
|
|
.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
|
|
} else {
|
|
angleFromReference = Math.abs(angleFromReference) - Math.PI / 2;
|
|
xAxisLocation -= Math
|
|
.round(distanceScaleFactor * Math.cos(angleFromReference) * distanceFromReference);
|
|
yAxisLocation += Math
|
|
.round(distanceScaleFactor * Math.sin(angleFromReference) * distanceFromReference);
|
|
}
|
|
if (horizontalInversion) {
|
|
xAxisLocation = canvasWidth - bufferSize - (xAxisLocation - bufferSize);
|
|
}
|
|
return new Point2D(xAxisLocation, yAxisLocation);
|
|
}
|
|
|
|
|
|
public void setSize(Double width, Double height){
|
|
this.canvasWidth = width;
|
|
this.canvasHeight = height;
|
|
}
|
|
|
|
public void setHorizontalBuffer(Double buff){
|
|
this.horizontalBuffer = buff;
|
|
}
|
|
}
|