[geos-commits] r2597 - trunk/tests/unit/capi

[svn_geos at osgeo.org]

Author: strk
Date: 2009-06-22 15:14:11 -0400 (Mon, 22 Jun 2009)
New Revision: 2597

Modified:
   trunk/tests/unit/capi/GEOSBufferTest.cpp
Log:
Add tests for limited mitre join (now working)


Modified: trunk/tests/unit/capi/GEOSBufferTest.cpp
===================================================================
--- trunk/tests/unit/capi/GEOSBufferTest.cpp	2009-06-22 19:02:03 UTC (rev 2596)
+++ trunk/tests/unit/capi/GEOSBufferTest.cpp	2009-06-22 19:14:11 UTC (rev 2597)
@@ -375,6 +375,75 @@
         ));
     }
 
+    // Buffer with limited mitre  (1)
+    template<>
+    template<>
+    void object::test<14>()
+    {
+        geom1_ = GEOSGeomFromWKT("POLYGON((0 0, 10 0, 10 10, 0 0))");
 
+        ensure( 0 != geom1_ );
+
+        geom2_ = GEOSBufferWithStyle(geom1_, 2, 200, GEOSBUF_CAP_FLAT,
+                                     GEOSBUF_JOIN_MITRE, 1);
+
+        ensure( 0 != geom2_ );
+
+        wkt_ = GEOSGeomToWKT(geom2_);
+
+        ensure_equals(GEOSGetNumCoordinates(geom2_), 7);
+
+        ensure(GEOSArea(geom2_, &area_));
+        ensure_distance(area_, 127.452, 0.001);
+
+    }
+
+    // Buffer with limited mitre  (2)
+    template<>
+    template<>
+    void object::test<15>()
+    {
+        geom1_ = GEOSGeomFromWKT("POLYGON((0 0, 10 0, 10 10, 0 0))");
+
+        ensure( 0 != geom1_ );
+
+        geom2_ = GEOSBufferWithStyle(geom1_, 2, 200, GEOSBUF_CAP_FLAT,
+                                     GEOSBUF_JOIN_MITRE, 2);
+
+        ensure( 0 != geom2_ );
+
+        wkt_ = GEOSGeomToWKT(geom2_);
+
+        ensure_equals(GEOSGetNumCoordinates(geom2_), 6);
+
+        ensure(GEOSArea(geom2_, &area_));
+        ensure_distance(area_, 139.043, 0.001);
+
+    }
+
+    // Buffer with limited mitre  (3)
+    template<>
+    template<>
+    void object::test<16>()
+    {
+        geom1_ = GEOSGeomFromWKT("POLYGON((0 0, 10 0, 10 10, 0 0))");
+
+        ensure( 0 != geom1_ );
+
+        geom2_ = GEOSBufferWithStyle(geom1_, 2, 200, GEOSBUF_CAP_FLAT,
+                                     GEOSBUF_JOIN_MITRE, 3);
+
+        ensure( 0 != geom2_ );
+
+        wkt_ = GEOSGeomToWKT(geom2_);
+
+        ensure_equals(GEOSGetNumCoordinates(geom2_), 4);
+
+        ensure(GEOSArea(geom2_, &area_));
+        ensure_distance(area_, 141.598, 0.001);
+
+    }
+
+
 } // namespace tut