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//
// Test Suite for C-API GEOSCoverageSimplifyVW
#include <tut/tut.hpp>
// geos
#include <geos_c.h>
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
// Common data used in test cases.
struct test_capicoveragesimplify_data : public capitest::utility {
test_capicoveragesimplify_data() {
}
~test_capicoveragesimplify_data() {
}
};
typedef test_group<test_capicoveragesimplify_data> group;
typedef group::object object;
group test_capicoveragesimplify_group("capi::GEOSCoverageSimplify");
//
// Test Cases
//
// GEOSCoverageSimplifyVW - all
template<>
template<> void object::test<1>
()
{
const char* inputWKT = "GEOMETRYCOLLECTION(POLYGON ((100 100, 200 200, 300 100, 200 101, 100 100)), POLYGON ((150 0, 100 100, 200 101, 300 100, 250 0, 150 0)))";
input_ = fromWKT(inputWKT);
result_ = GEOSCoverageSimplifyVW(input_, 10.0, 0);
ensure( result_ != nullptr );
ensure( GEOSGeomTypeId(result_) == GEOS_GEOMETRYCOLLECTION );
const char* expectedWKT = "GEOMETRYCOLLECTION(POLYGON ((100 100, 200 200, 300 100, 100 100)), POLYGON ((150 0, 100 100, 300 100, 250 0, 150 0)))";
expected_ = fromWKT(expectedWKT);
// std::cout << toWKT(result_) << std::endl;
// std::cout << toWKT(expected_) << std::endl;
ensure_geometry_equals(result_, expected_, 0.1);
}
// GEOSCoverageSimplifyVW - inner
template<>
template<> void object::test<2>
()
{
const char* inputWKT = "GEOMETRYCOLLECTION( POLYGON ((1 9, 5 9.1, 9 9, 9 5, 5 5.1, 1 5, 1 9)), POLYGON ((1 1, 1 5, 5 5.1, 9 5, 9 1, 1 1)))";
input_ = fromWKT(inputWKT);
result_ = GEOSCoverageSimplifyVW(input_, 1.0, 1);
ensure( result_ != nullptr );
ensure( GEOSGeomTypeId(result_) == GEOS_GEOMETRYCOLLECTION );
const char* expectedWKT = "GEOMETRYCOLLECTION(POLYGON ((9 5, 1 5, 1 9, 5 9.1, 9 9, 9 5)), POLYGON ((9 5, 1 5, 1 1, 9 1, 9 5)))";
expected_ = fromWKT(expectedWKT);
ensure_geometry_equals(result_, expected_, 0.1);
}
// GEOSCoverageSimplifyVW
template<>
template<> void object::test<3>
()
{
const char* inputWKT = "GEOMETRYCOLLECTION(POLYGON(( 0 0,10 0,10.1 5,10 10,0 10,0 0)),POLYGON((10 0,20 0,20 10,10 10,10.1 5,10 0)))";
input_ = fromWKT(inputWKT);
result_ = GEOSCoverageSimplifyVW(input_, 1.0, 0);
ensure( result_ != nullptr );
ensure( GEOSGeomTypeId(result_) == GEOS_GEOMETRYCOLLECTION );
const char* expectedWKT = "GEOMETRYCOLLECTION(POLYGON((0 0,10 0,10 10,0 10,0 0)),POLYGON((10 0,20 0,20 10,10 10,10 0)))";
expected_ = fromWKT(expectedWKT);
ensure_geometry_equals(result_, expected_, 0.1);
}
template<>
template<> void object::test<4>
()
{
input_ = fromWKT("GEOMETRYCOLLECTION ( "
"CURVEPOLYGON (COMPOUNDCURVE ( CIRCULARSTRING (2 0, 1 1, 2 2), (2 2, 0 2, 0 0, 2 0))), "
"CURVEPOLYGON (COMPOUNDCURVE ( CIRCULARSTRING (2 2, 1 1, 2 0), (2 0, 4 0, 4 2, 2 2))))");
ensure(input_);
result_ = GEOSCoverageSimplifyVW(input_, 0.1, false);
ensure("curved geometry not supported", result_ == nullptr);
}
} // namespace tut
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