From: erg <devnull@localhost>
Date: Wed, 18 Jun 2008 19:28:39 +0000 (+0000)
Subject: Add addPt to geom.h interface; fix conflicting names in neatogen
X-Git-Tag: LAST_LIBGRAPH~32^2~3949
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=72284a301d4dc34ae68fc1cf349c3bcafca616c3;p=graphviz

Add addPt to geom.h interface; fix conflicting names in neatogen
---

diff --git a/lib/common/geom.c b/lib/common/geom.c
index b1e09f0f9..7b72bc4db 100644
--- a/lib/common/geom.c
+++ b/lib/common/geom.c
@@ -534,6 +534,16 @@ double ptToLine2 (pointf a, pointf b, pointf p)
 
 #define SMALL 0.0000000001
 
+pointf
+addPt (pointf a, pointf b)
+{
+    pointf c;
+
+    c.x = a.x+b.x;
+    c.y = a.y+b.y;
+    return c;
+}
+
 pointf
 subPt (pointf a, pointf b)
 {
diff --git a/lib/common/geomprocs.h b/lib/common/geomprocs.h
index 6b0a57475..df88bb75d 100644
--- a/lib/common/geomprocs.h
+++ b/lib/common/geomprocs.h
@@ -75,6 +75,7 @@ extern void rect2poly(pointf *p);
 extern pointf scale(double c, pointf v);
 extern pointf perp(pointf v);
 extern pointf subPt(pointf v, pointf w);
+extern pointf addPt(pointf v, pointf w);
 
 extern int seg_intersect (pointf a, pointf b, pointf c, pointf d, pointf* x);
 #ifdef __cplusplus