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package com.benburwell.planes.gui.aircraftmap.symbols;
import com.benburwell.planes.graph.Airway;
import com.benburwell.planes.gui.GraphicsTheme;
import com.benburwell.planes.gui.aircraftmap.AircraftMap;
import com.benburwell.planes.gui.aircraftmap.Drawable;
import com.benburwell.planes.gui.aircraftmap.GeoPoint;
import java.awt.Graphics;
import java.util.List;
import java.util.stream.Collectors;
/**
* @author ben
*/
public class RouteSymbol implements Drawable {
private final Airway airway;
public RouteSymbol(Airway airway) {
this.airway = airway;
}
private boolean inRange(int lo, int n, int hi) {
return lo <= n && n <= hi;
}
@Override
public void drawOn(Graphics graphicsContext, AircraftMap map) {
int w = map.getWidth();
int h = map.getHeight();
graphicsContext.setColor(GraphicsTheme.Styles.MAP_ROUTE_COLOR);
List<GeoPoint> points = this.airway.getPoints().stream().map(GeoPoint::new).collect(Collectors.toList());
for (int i = 0; i < points.size() - 1; i++) {
GeoPoint p1 = points.get(i);
int p1x = p1.getX(map);
int p1y = p1.getY(map);
GeoPoint p2 = points.get(i + 1);
int p2x = p2.getX(map);
int p2y = p2.getY(map);
boolean p1OnMap = inRange(0, p1x, w) && inRange(0, p1y, h);
boolean p2OnMap = inRange(0, p2x, w) && inRange(0, p2y, h);
boolean showEdge = p1OnMap || p2OnMap;
if (showEdge) {
graphicsContext.drawLine(p1x, p1y, p2x, p2y);
graphicsContext.fillOval(p1x - 2, p1y - 2, 4, 4);
}
}
int pnx = points.get(points.size() - 1).getX(map);
int pny = points.get(points.size() - 1).getY(map);
if (inRange(0, pnx, w) && inRange(0, pny, h)) {
graphicsContext.fillOval(pnx - 2, pny - 2, 4, 4);
}
}
}
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