From 7dc095c87ae62e02b1e36edabd5da8123766c6d3 Mon Sep 17 00:00:00 2001
From: Ben Burwell <ben.burwell@trifecta.com>
Date: Sat, 19 Nov 2016 15:37:24 -0500
Subject: Make plane triangular

---
 .../benburwell/planes/gui/aircraftmap/Plane.java   | 35 +++++++++++++++++-----
 1 file changed, 28 insertions(+), 7 deletions(-)

(limited to 'src/com/benburwell/planes/gui/aircraftmap/Plane.java')

diff --git a/src/com/benburwell/planes/gui/aircraftmap/Plane.java b/src/com/benburwell/planes/gui/aircraftmap/Plane.java
index c7f774e..8575334 100644
--- a/src/com/benburwell/planes/gui/aircraftmap/Plane.java
+++ b/src/com/benburwell/planes/gui/aircraftmap/Plane.java
@@ -4,25 +4,29 @@ import com.benburwell.planes.data.Position;
 import com.benburwell.planes.gui.GraphicsTheme;
 
 import java.awt.*;
+import java.awt.geom.AffineTransform;
 
 /**
  * Created by ben on 11/19/16.
  */
 public class Plane extends GeoPoint implements Drawable {
-    public final int DOT_DIMENSION = 4;
+    public final int TRIANGLE_HEIGHT = 8;
+    public final int TRIANGLE_WIDTH = 4;
     public final int TEXT_OFFSET_X = 10;
     public final int TEXT_OFFSET_Y = 15;
     public final int MIN_COLOR_HEIGHT = 0;
     public final int MAX_COLOR_HEIGHT = 50000;
     private String name;
+    private double heading;
 
-    public Plane(String name, Position position) {
-        this(name, position.getLatitude(), position.getLongitude(), position.getAltitude());
+    public Plane(String name, Position position, double heading) {
+        this(name, position.getLatitude(), position.getLongitude(), position.getAltitude(), heading);
     }
 
-    public Plane(String name, double latitude, double longitude, double altitude) {
+    public Plane(String name, double latitude, double longitude, double altitude, double heading) {
         super(latitude, longitude, altitude);
         this.name = name;
+        this.heading = heading;
     }
 
     public int getFlightLevel() {
@@ -52,17 +56,34 @@ public class Plane extends GeoPoint implements Drawable {
         return c;
     }
 
+    public double getAngle() {
+        return Math.toRadians(this.heading);
+    }
+
+    public void drawTriangle(Graphics2D ctx, int x, int y) {
+        AffineTransform at = new AffineTransform();
+        //at.setToRotation(this.getAngle(), x, y);
+        at.setToRotation(this.getAngle(), x, y);
+        ctx.setTransform(at);
+        int[] xs = new int[]{ x - TRIANGLE_WIDTH, x, x + TRIANGLE_WIDTH, x - TRIANGLE_WIDTH };
+        int[] ys = new int[]{ y + TRIANGLE_HEIGHT, y - TRIANGLE_HEIGHT, y + TRIANGLE_HEIGHT, y + TRIANGLE_HEIGHT };
+        ctx.drawPolyline(xs, ys, 4);
+    }
+
     public void drawOn(Graphics g, AircraftMap map) {
         int x = this.getX(map);
         int y = this.getY(map);
 
         if (x >= 0 && x <= map.getSize().getWidth() && y >= 0 && y <= map.getSize().getHeight()) {
             // draw the plane dot
-            g.setColor(this.getPlaneColor());
-            g.drawRect(x - (DOT_DIMENSION / 2), y - (DOT_DIMENSION / 2), DOT_DIMENSION, DOT_DIMENSION);
+            Graphics2D g2d = (Graphics2D) g.create();
+            g2d.setColor(this.getPlaneColor());
+            this.drawTriangle(g2d, x, y);
+            g2d.dispose();
+
 
             // draw the name of the plane
-            g.setColor(GraphicsTheme.Colors.BLUE);
+            g.setColor(GraphicsTheme.Colors.BASE_5);
             g.drawString(this.name, x + TEXT_OFFSET_X, y + TEXT_OFFSET_Y);
             g.drawString("" + this.getFlightLevel(), x + TEXT_OFFSET_X, y + TEXT_OFFSET_Y + g.getFontMetrics().getHeight());
         }
-- 
cgit v1.2.3