GeometryBuffer: add removeLastPoint (#702)

2019-03-19 14:40:45 +01:00
parent 4e37ae26c9
commit fb8e6dab20
5 changed files with 48 additions and 18 deletions
--- a/vtm/src/org/oscim/core/GeometryBuffer.java
+++ b/vtm/src/org/oscim/core/GeometryBuffer.java
@@ -468,6 +468,16 @@ public class GeometryBuffer {
        return GeometryUtils.isClockwise(points, index[0]);
    }

+    /**
+     * Remove the last point.
+     */
+    public void removeLastPoint() {
+        if (!isTris()) {
+            pointNextPos -= 2;
+            index[indexCurrentPos] -= 2;
+        }
+    }
+
    /**
     * Reverse the order of points for lines and polygons.
     */