Esempio n. 1
0
void object::test<1>
()
{
    numcalls = 0;

    initGEOS(notice, notice);

    GEOS_interruptRegisterCallback(countCalls);

    ensure_equals(numcalls, 0);

    GEOSGeometry* geom1 = GEOSGeomFromWKT("LINESTRING(0 0, 1 0)");

    ensure("GEOSGeomFromWKT failed", nullptr != geom1);

    GEOSGeometry* geom2 = GEOSBuffer(geom1, 1, 8);

    ensure("GEOSBufferWithStyle failed", nullptr != geom2);

    ensure("interrupt callback never called", numcalls > 0);

    GEOSGeom_destroy(geom1);
    GEOSGeom_destroy(geom2);

    GEOS_interruptRegisterCallback(nullptr); /* unregister */


    finishGEOS();
}
Esempio n. 2
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void geo_simplify(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc == 2 && sqlite3_value_type(argv[0]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry;
		GEOSGeometry* simplify_geo;
		unsigned char* wkb;
		size_t size;
		const void* data = sqlite3_value_blob(argv[0]);
		size_t data_size = sqlite3_value_bytes(argv[0]);

		double tolerance = sqlite3_value_double(argv[1]);

		_init_geos();
		geometry = _geo_from_wkb((const unsigned char*)data,data_size);
		if(geometry != 0)
		{
			simplify_geo = GEOSSimplify(geometry,tolerance);
			if(simplify_geo != 0)
			{
				wkb = GEOSGeomToWKB_buf(simplify_geo,&size);
				sqlite3_result_blob(context,wkb,size,SQLITE_TRANSIENT);
				GEOSGeom_destroy(simplify_geo);
				GEOSFree(wkb);
			}
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}
Esempio n. 3
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void object::test<2>
()
{
    numcalls = 0;

    initGEOS(notice, notice);

    GEOS_interruptRegisterCallback(countCalls);

    ensure_equals(numcalls, 0);

    GEOSGeometry* geom1 = GEOSGeomFromWKT("LINESTRING(0 0, 1 1, 2 2, 4 4)");
    GEOSGeometry* geom2 = GEOSGeomFromWKT("LINESTRING(0 0, 1 1.01, 4 4.001)");

    ensure("GEOSGeomFromWKT failed", nullptr != geom1);

    GEOSGeometry* geom3 = GEOSSnap(geom1, geom2, 0.1);

    ensure("GEOSSnap failed", nullptr != geom3);

    ensure("interrupt callback never called", numcalls > 0);

    GEOSGeom_destroy(geom1);
    GEOSGeom_destroy(geom2);
    GEOSGeom_destroy(geom3);

    GEOS_interruptRegisterCallback(nullptr); /* unregister */

    finishGEOS();
}
 ~test_capigeosrelateboundarynoderule_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     GEOSFree(pat_);
     finishGEOS();
 }
Esempio n. 5
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void geo_polyline_encode(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc >= 1 && sqlite3_value_type(argv[0]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry;
		char* encodestr;
		const void* data = sqlite3_value_blob(argv[0]);
		size_t data_size = sqlite3_value_bytes(argv[0]);
		int point = 1;
		
		if(argc > 1)
		{
			point = sqlite3_value_int(argv[1]);
		}

		_init_geos();
		geometry = _geo_from_wkb((const unsigned char*)data,data_size);
		if(geometry != 0)
		{
			encodestr = polyline_encode(geometry,point);
			if(encodestr != 0)
			{
				sqlite3_result_text(context,encodestr,-1,SQLITE_TRANSIENT);
				free(encodestr);
			}
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}
Esempio n. 6
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static void _relation_compute(sqlite3_context *context,int argc,sqlite3_value **argv,RelationCompute Func)
{
	if(argc == 2 && sqlite3_value_type(argv[0]) == SQLITE_BLOB &&
		sqlite3_value_type(argv[1]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry1;
		GEOSGeometry* geometry2;
		GEOSGeometry* geo_result;
		unsigned char* wkb;
		size_t size;
		const void* data1 = sqlite3_value_blob(argv[0]);
		size_t data_size1 = sqlite3_value_bytes(argv[0]);

		const void* data2 = sqlite3_value_blob(argv[1]);
		size_t data_size2 = sqlite3_value_bytes(argv[1]);

		_init_geos();
		geometry1 = _geo_from_wkb((const unsigned char*)data1,data_size1);
		geometry2 = _geo_from_wkb((const unsigned char*)data2,data_size2);
		if(geometry1 != 0 && geometry2 != 0)
		{
			geo_result = Func(geometry1,geometry2);
			if(geo_result != 0)
			{
				wkb = GEOSGeomToWKB_buf(geo_result,&size);
				sqlite3_result_blob(context,wkb,size,SQLITE_TRANSIENT);
				GEOSGeom_destroy(geo_result);
				GEOSFree(wkb);
			}
		}
		if(geometry1!=0)GEOSGeom_destroy(geometry1);
		if(geometry2!=0)GEOSGeom_destroy(geometry2);
		finishGEOS();
	}
}
Esempio n. 7
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void geo_polyline_decode(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc >= 1 && sqlite3_value_type(argv[0]) == SQLITE_TEXT)
	{ 
		GEOSGeometry* geometry;
		const unsigned char* data = sqlite3_value_text(argv[0]);
		int point = 1;
		size_t size = 0;

		if(argc > 1)
		{
			point = sqlite3_value_int(argv[1]);
		}

		_init_geos();
		geometry = polyline_decode(data,point);
		if(geometry != 0)
		{
			unsigned char* wkb = GEOSGeomToWKB_buf(geometry,&size);
			if(wkb != NULL)
			{
				sqlite3_result_blob(context,wkb,size,SQLITE_TRANSIENT);
				GEOSFree(wkb);
			}
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}
Esempio n. 8
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static void _relation_judge(sqlite3_context *context,int argc,sqlite3_value **argv,RelationJudge Func)
{
	if(argc == 2 && sqlite3_value_type(argv[0]) == SQLITE_BLOB &&
		sqlite3_value_type(argv[1]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry1;
		GEOSGeometry* geometry2;
		char result;

		const void* data1 = sqlite3_value_blob(argv[0]);
		size_t data_size1 = sqlite3_value_bytes(argv[0]);

		const void* data2 = sqlite3_value_blob(argv[1]);
		size_t data_size2 = sqlite3_value_bytes(argv[1]);

		_init_geos();
		geometry1 = _geo_from_wkb((const unsigned char*)data1,data_size1);
		geometry2 = _geo_from_wkb((const unsigned char*)data2,data_size2);
		if(geometry1 != 0 && geometry2 != 0)
		{
			result = Func(geometry1,geometry2);
			sqlite3_result_int(context,result);
		}
		if(geometry1!=0)GEOSGeom_destroy(geometry1);
		if(geometry2!=0)GEOSGeom_destroy(geometry2);
		finishGEOS();
	}
}
 ~test_capigeosconvexhull_data()
 {
     GEOSGeom_destroy(input_);
     GEOSGeom_destroy(expected_);
     input_ = 0;
     expected_ = 0;
     finishGEOS();
 }
Esempio n. 10
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 ~test_capigeoswithin_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     geom1_ = nullptr;
     geom2_ = nullptr;
     finishGEOS();
 }
Esempio n. 11
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 ~test_capigeossimplify_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     geom1_ = 0;
     geom2_ = 0;
     finishGEOS();
 }
 ~test_capigeosnearestpoints_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     geom1_ = 0;
     geom2_ = 0;
     finishGEOS();
 }
Esempio n. 13
0
 ~test_capigeosintersects_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     geom1_ = 0;
     geom2_ = 0;
     finishGEOS();
 }
 ~test_capigeosnode_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     GEOSWKTWriter_destroy(w_);
     geom1_ = 0;
     geom2_ = 0;
     finishGEOS();
 }
Esempio n. 15
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 ~test_capiunaryunion_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     GEOSWKTWriter_destroy(wktw_);
     geom1_ = 0;
     geom2_ = 0;
     finishGEOS();
 }
Esempio n. 16
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 ~test_capigeosminimumrectangle_data()
 {
     GEOSGeom_destroy(input_);
     input_ = nullptr;
     GEOSWKTWriter_destroy(wktw_);
     GEOSFree(wkt_);
     wkt_ = nullptr;
     finishGEOS();
 }
Esempio n. 17
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void geo_bound(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc >= 1)
	{
		const unsigned char* ogc;
		unsigned char* ret_geo_buf;
		size_t size;
		double x1,x2,y1,y2;
		GEOSCoordSequence* seq = 0;
		GEOSGeometry* geometry = 0;
		GEOSGeometry* middle_geo = 0;
		
		_init_geos();
		if(argc == 1 && sqlite3_value_type(argv[0]) == SQLITE_BLOB)
		{
			size = sqlite3_value_bytes(argv[0]);
			ogc = (const unsigned char*)sqlite3_value_blob(argv[0]);
			middle_geo = _geo_from_wkb(ogc,size);
		}
		else if(argc == 1 && sqlite3_value_type(argv[0]) == SQLITE_TEXT)
		{
			ogc = sqlite3_value_text(argv[0]);
			middle_geo = _geo_from_wkt(ogc);
		}
		else if(argc == 4)
		{
			x1 = sqlite3_value_double(argv[0]);
			y1 = sqlite3_value_double(argv[1]);
			x2 = sqlite3_value_double(argv[2]);
			y2 = sqlite3_value_double(argv[3]);

			seq = GEOSCoordSeq_create(2,2);
			GEOSCoordSeq_setX(seq,0,x1);
			GEOSCoordSeq_setY(seq,0,y1);
			GEOSCoordSeq_setX(seq,1,x2);
			GEOSCoordSeq_setY(seq,1,y2);

			middle_geo = GEOSGeom_createLineString(seq);
		}

		if(middle_geo != 0)
		{
			geometry = GEOSEnvelope(middle_geo);
			if(geometry != 0)
			{
				ret_geo_buf = GEOSGeomToWKB_buf(geometry,&size);
				sqlite3_result_blob(context,ret_geo_buf,size,SQLITE_TRANSIENT);
				GEOSGeom_destroy(geometry);
				GEOSFree(ret_geo_buf);
			}
			GEOSGeom_destroy(middle_geo);
		}

		finishGEOS();
	}
}
 ~test_capigeosgeomfromwkb_data()
 {
     GEOSGeom_destroy(geom2_);
     geom2_ = nullptr;
     GEOSGeom_destroy(geom1_);
     geom1_ = nullptr;
     GEOSWKTReader_destroy(reader_);
     reader_ = nullptr;
     finishGEOS();
 }
Esempio n. 19
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 ~test_capioffsetcurve_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     GEOSWKTWriter_destroy(wktw_);
     GEOSFree(wkt_);
     geom1_ = 0;
     geom2_ = 0;
     wkt_ = 0;
     finishGEOS();
 }
Esempio n. 20
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 ~test_capigeosdistance_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     GEOSGeom_destroy(geom3_);
     GEOSWKTWriter_destroy(w_);
     geom1_ = nullptr;
     geom2_ = nullptr;
     geom3_ = nullptr;
     finishGEOS();
 }
 ~test_capigeosclipbyrect_data()
 {
   GEOSGeom_destroy(geom1_);
   GEOSGeom_destroy(geom2_);
   GEOSGeom_destroy(geom3_);
   GEOSWKTWriter_destroy(w_);
   geom1_ = 0;
   geom2_ = 0;
   geom3_ = 0;
   finishGEOS();
 }
Esempio n. 22
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 ~test_capigeospreparedgeometry_data()
 {
     GEOSGeom_destroy(geom1_);
     GEOSGeom_destroy(geom2_);
     GEOSPreparedGeom_destroy(prepGeom1_);
     GEOSPreparedGeom_destroy(prepGeom2_);
     geom1_ = nullptr;
     geom2_ = nullptr;
     prepGeom1_ = nullptr;
     prepGeom2_ = nullptr;
     finishGEOS();
 }
Esempio n. 23
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SPATIALITE_DECLARE void
spatialite_cleanup ()
{
/* OBSOLETE - strongly discouraged !!!!!
   always using spatialite_cleanup_ex() as a replacement
   is warmly reccomended
*/

#ifndef OMIT_GEOS
    finishGEOS ();
#endif

#ifdef ENABLE_LWGEOM
    gaiaResetLwGeomMsg ();
#endif

    sqlite3_reset_auto_extension ();
}
Esempio n. 24
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void geo_valid(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc == 1 && sqlite3_value_type(argv[0]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry;
		const void* data = sqlite3_value_blob(argv[0]);
		size_t data_size = sqlite3_value_bytes(argv[0]);

		_init_geos();
		geometry = _geo_from_wkb((const unsigned char*)data,data_size);
		if(geometry != 0)
		{
			char empty = (GEOSisValid(geometry) == 1) ? 1 : 0;
			sqlite3_result_int(context,empty);
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}
Esempio n. 25
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void geo_subgeos(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc == 1 && sqlite3_value_type(argv[0]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry;
		const void* data = sqlite3_value_blob(argv[0]);
		size_t data_size = sqlite3_value_bytes(argv[0]);

		_init_geos();
		geometry = _geo_from_wkb((const unsigned char*)data,data_size);
		if(geometry != 0)
		{
			int sub_geos = GEOSGetNumGeometries(geometry);
			sqlite3_result_int(context,sub_geos);
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}
Esempio n. 26
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void object::test<4>
()
{
    initGEOS(notice, notice);

    GEOSGeometry* geom1 = GEOSGeomFromWKT("LINESTRING(0 0, 1 0)");

    ensure("GEOSGeomFromWKT failed", nullptr != geom1);

    GEOS_interruptRegisterCallback(interruptNow);
    GEOSGeometry* geom2 = GEOSBuffer(geom1, 1, 8);
    ensure("GEOSBuffer wasn't interrupted", nullptr == geom2);
    GEOS_interruptRegisterCallback(nullptr);  /* unregister */

    // TODO: check the actual exception ? (sent to notice() callback)

    GEOSGeom_destroy(geom1);

    finishGEOS();
}
Esempio n. 27
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void geo_maxy(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc == 1 && sqlite3_value_type(argv[0]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry;
		Rect rect;
		const void* data = sqlite3_value_blob(argv[0]);
		size_t data_size = sqlite3_value_bytes(argv[0]);

		_init_geos();
		geometry = _geo_from_wkb((const unsigned char*)data,data_size);
		if(geometry != 0)
		{
			_get_envelope(geometry,&rect);
			sqlite3_result_double(context,rect.maxY);
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}
Esempio n. 28
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void geo_length(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc == 1 && sqlite3_value_type(argv[0]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry;
		const void* data = sqlite3_value_blob(argv[0]);
		size_t data_size = sqlite3_value_bytes(argv[0]);

		_init_geos();
		geometry = _geo_from_wkb((const unsigned char*)data,data_size);
		if(geometry != 0)
		{
			double length = 0;
			GEOSLength(geometry,&length);
			sqlite3_result_double(context,length);
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}
Esempio n. 29
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void geo_type(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc == 1 && sqlite3_value_type(argv[0]) == SQLITE_BLOB)
	{ 
		GEOSGeometry* geometry;
		char* type;
		const void* data = sqlite3_value_blob(argv[0]);
		size_t data_size = sqlite3_value_bytes(argv[0]);

		_init_geos();
		geometry = _geo_from_wkb((const unsigned char*)data,data_size);
		if(geometry != 0)
		{
			type = GEOSGeomType(geometry);
			sqlite3_result_text(context,type,-1,SQLITE_TRANSIENT);

			GEOSFree(type);
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}
Esempio n. 30
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void geo_wkb(sqlite3_context *context,int argc,sqlite3_value **argv)
{
	if(argc == 1 && sqlite3_value_type(argv[0]) == SQLITE_TEXT)
	{ 
		GEOSGeometry* geometry;
		const char* wkt = (const char*)sqlite3_value_text(argv[0]);
		unsigned char* wkb;
		size_t size;

		_init_geos();
		geometry = _geo_from_wkt(wkt);
		if(geometry != 0)
		{
			wkb = GEOSGeomToWKB_buf(geometry,&size);
			sqlite3_result_blob(context,(const void*)wkb,size,SQLITE_TRANSIENT);

			GEOSFree(wkb);
		}
		GEOSGeom_destroy(geometry);
		finishGEOS();
	}
}