Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

[fw/altos] / altoslib / AltosMapPath.java

diff --git a/altoslib/AltosMapPath.java b/altoslib/AltosMapPath.java
new file mode 100644 (file)
index 0000000..a238ba1
--- /dev/null
+++ b/altoslib/AltosMapPath.java
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+/*
+ * Copyright © 2014 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.altoslib_7;
+
+import java.io.*;
+import java.lang.Math;
+import java.util.*;
+import java.util.concurrent.*;
+
+public abstract class AltosMapPath {
+
+       public LinkedList<AltosMapPathPoint>    points = new LinkedList<AltosMapPathPoint>();
+       public AltosMapPathPoint                last_point = null;
+
+       static public int stroke_width = 6;
+
+       public abstract void paint(AltosMapTransform t);
+
+       public AltosMapRectangle add(double lat, double lon, int state) {
+               AltosMapPathPoint               point = new AltosMapPathPoint(new AltosLatLon (lat, lon), state);
+               AltosMapRectangle       rect = null;
+
+               if (!point.equals(last_point)) {
+                       if (last_point != null)
+                               rect = new AltosMapRectangle(last_point.lat_lon, point.lat_lon);
+                       points.add (point);
+                       last_point = point;
+               }
+               return rect;
+       }
+
+       public void clear () {
+               points = new LinkedList<AltosMapPathPoint>();
+       }
+}