From a7cae3c0a43d18243ed2ba02a3de8929ec6c7ba6 Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Tue, 16 Nov 2004 13:52:42 +0000
Subject: [PATCH] Added GEOSHasZ() and GEOSSetSRID()

git-svn-id: http://svn.osgeo.org/postgis/trunk@1095 b70326c6-7e19-0410-871a-916f4a2858ee
---
 lwgeom/lwgeom_geos_wrapper.cpp | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/lwgeom/lwgeom_geos_wrapper.cpp b/lwgeom/lwgeom_geos_wrapper.cpp
index 30f44d3a0..37b208777 100644
--- a/lwgeom/lwgeom_geos_wrapper.cpp
+++ b/lwgeom/lwgeom_geos_wrapper.cpp
@@ -12,7 +12,7 @@
 #if GEOS_FIRST_INTERFACE <= 3 && GEOS_LAST_INTERFACE >= 3
 #include "geos/opValid.h"
 #include "geos/opPolygonize.h"
-#endif // GEOS_FIRST_INTERFACE <= 3
+#endif // GEOS_FIRST_INTERFACE <= 3 && GEOS_LAST_INTERFACE >= 3
 
 //#define DEBUG_POSTGIS2GEOS 1
 //#define DEBUG 1
@@ -97,6 +97,7 @@ extern "C" char *GEOSrelate(Geometry *g1, Geometry*g2);
 extern "C" void initGEOS(int maxalign);
 
 
+extern "C" void GEOSSetSRID(Geometry *g, int SRID);
 extern "C" void GEOSdeleteChar(char *a);
 extern "C" void GEOSdeleteGeometry(Geometry *a);
 extern "C" char GEOSrelatePattern(Geometry *g1, Geometry*g2,char *pat);
@@ -150,16 +151,11 @@ extern "C" int GEOSGetNumGeometries(Geometry *g1);
 
 extern "C" char GEOSisSimple(Geometry *g1);
 extern "C" char GEOSequals(Geometry *g1, Geometry*g2);
-
 extern "C" char GEOSisRing(Geometry *g1);
-
 extern "C" Geometry *GEOSpointonSurface(Geometry *g1);
-
 extern "C" Geometry *GEOSGetCentroid(Geometry *g1);
-
 extern "C" void NOTICE_MESSAGE(char *msg);
-
-
+extern "C" bool GEOSHasZ(Geometry *g1);
 
 //###########################################################
 #if GEOS_LAST_INTERFACE < 2
@@ -1303,6 +1299,12 @@ void GEOSdeleteGeometry(Geometry *a)
 	}
 }
 
+void
+GEOSSetSRID(Geometry *g, int SRID)
+{
+	g->setSRID(SRID);
+}
+
 void GEOSdeleteChar(char *a)
 {
 	try{
@@ -1710,4 +1712,8 @@ GEOSjtsport()
 }
 
 
-
+bool 
+GEOSHasZ(Geometry *g)
+{
+	return (g->getCoordinate()->z != DoubleNotANumber);
+}
-- 
2.50.1