From 4d035c645584451925ee533e7bd9e1158b5cf7da Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Wed, 29 Aug 2007 19:54:05 +0000
Subject: zoomedit: Einige Rauminformationen werden jetzt angezeigt & Name kann
 ge?ndert werden.

---
 geometry.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'geometry.h')

diff --git a/geometry.h b/geometry.h
index 2978ef4..c32b3ea 100644
--- a/geometry.h
+++ b/geometry.h
@@ -43,9 +43,15 @@ void addVertex(VERTEX_LIST *list, VERTEX *v);
 void insertVertex(VERTEX_LIST *list, VERTEX *v, unsigned int n);
 void deleteVertex(VERTEX_LIST *list, unsigned int n);
 
+double vertexDistanceSquare(const VERTEX *v1, const VERTEX *v2);
+double vertexDistance(const VERTEX *v1, const VERTEX *v2);
 
 int vertexInRect(const VERTEX *v, const RECTANGLE *rect);
 gboolean vertexInPolygon(const VERTEX *v, const POLYGON *p);
+
+double polygonPerimeter(const POLYGON *p);
+double polygonArea(const POLYGON *p);
+
 int lineIntersection(const LINE *la, const LINE *lb, VERTEX *v);
 int lineRectIntersection(const LINE *l, const RECTANGLE *rect, int edge, VERTEX *v);
 int lineRectIntersections(const LINE *line, const RECTANGLE *rect, int edge, VERTEX *v1, VERTEX *v2);
-- 
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