void
XMLTester::parseTest(const TiXmlNode* node)
{
using namespace operation::overlay;
typedef std::auto_ptr< geom::Geometry > GeomAutoPtr;
int success=0; // no success by default
std::string opName;
std::string opArg1;
std::string opArg2;
std::string opArg3;
std::string opArg4;
std::string opRes;
++testCount;
const TiXmlNode* opnode = node->FirstChild("op");
if ( ! opnode ) throw(runtime_error("case has no op"));
//dump_to_stdout(opnode);
const TiXmlElement* opel = opnode->ToElement();
const char* tmp = opel->Attribute("name");
if ( tmp ) opName = tmp;
tmp = opel->Attribute("arg1");
if ( tmp ) opArg1 = tmp;
tmp = opel->Attribute("arg2");
if ( tmp ) opArg2 = tmp;
tmp = opel->Attribute("arg3");
if ( tmp ) opArg3 = tmp;
tmp = opel->Attribute("arg4");
if ( tmp ) opArg4 = tmp;
const TiXmlNode* resnode = opnode->FirstChild();
if ( ! resnode )
{
std::stringstream tmp;
tmp << "op of test " << testCount
<< " of case " << caseCount
<< " has no expected result child";
throw(runtime_error(tmp.str()));
}
opRes = resnode->Value();
// trim blanks
opRes=trimBlanks(opRes);
opName=trimBlanks(opName);
tolower(opName);
std::string opSig="";
if ( opArg1 != "" ) opSig=opArg1;
if ( opArg2 != "" ) {
if ( opSig != "" ) opSig += ", ";
opSig += opArg2;
}
if ( opArg3 != "" ) {
if ( opSig != "" ) opSig += ", ";
opSig += opArg3;
}
if ( opArg4 != "" ) {
if ( opSig != "" ) opSig += ", ";
opSig += opArg4;
}
opSignature = opName + "(" + opSig + ")";
std::string actual_result="NONE";
// expected_result will be modified by specific tests
// if needed (geometry normalization, for example)
std::string expected_result=opRes;
try
{
util::Profile profile("op");
if (opName=="relate")
{
std::auto_ptr<geom::IntersectionMatrix> im(gA->relate(gB));
assert(im.get());
if (im->matches(opArg3)) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="isvalid")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) {
gT=gB;
}
if (gT->isValid()) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="intersection")
{
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
#ifndef USE_BINARYOP
GeomAutoPtr gRealRes(gA->intersection(gB));
#else
GeomAutoPtr gRealRes = BinaryOp(gA, gB, overlayOp(OverlayOp::opINTERSECTION));
#endif
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="union")
{
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
GeomAutoPtr gRealRes;
if ( gB ) {
#ifndef USE_BINARYOP
gRealRes.reset(gA->Union(gB));
#else
gRealRes = BinaryOp(gA, gB, overlayOp(OverlayOp::opUNION));
#endif
} else {
gRealRes = gA->Union();
}
if (gRes->equals(gRealRes.get())) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="difference")
{
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
#ifndef USE_BINARYOP
GeomAutoPtr gRealRes(gA->difference(gB));
#else
GeomAutoPtr gRealRes = BinaryOp(gA, gB, overlayOp(OverlayOp::opDIFFERENCE));
#endif
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="symdifference")
{
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
#ifndef USE_BINARYOP
GeomAutoPtr gRealRes(gA->symDifference(gB));
#else
GeomAutoPtr gRealRes = BinaryOp(gA, gB, overlayOp(OverlayOp::opSYMDIFFERENCE));
#endif
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="intersects")
{
geom::Geometry *g1 = opArg1 == "B" ? gB : gA;
geom::Geometry *g2 = opArg2 == "B" ? gB : gA;
if (g1->intersects(g2)) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="contains")
{
geom::Geometry *g1 = opArg1 == "B" ? gB : gA;
geom::Geometry *g2 = opArg2 == "B" ? gB : gA;
if (g1->contains(g2)) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="within")
{
geom::Geometry *g1 = opArg1 == "B" ? gB : gA;
geom::Geometry *g2 = opArg2 == "B" ? gB : gA;
if (g1->within(g2)) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="covers")
{
geom::Geometry *g1 = opArg1 == "B" ? gB : gA;
geom::Geometry *g2 = opArg2 == "B" ? gB : gA;
if (g1->covers(g2)) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="coveredby")
{
geom::Geometry *g1 = opArg1 == "B" ? gB : gA;
geom::Geometry *g2 = opArg2 == "B" ? gB : gA;
if (g1->coveredBy(g2)) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="getboundary")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
GeomAutoPtr gRealRes(gT->getBoundary());
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="getcentroid")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
GeomAutoPtr gRealRes(gT->getCentroid());
if ( gRealRes.get() ) gRealRes->normalize();
else gRealRes.reset(factory->createPoint());
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="issimple")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
if (gT->isSimple()) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="convexhull")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
GeomAutoPtr gRealRes(gT->convexHull());
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="buffer")
{
using namespace operation::buffer;
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
profile.start();
GeomAutoPtr gRealRes;
double dist = std::atof(opArg2.c_str());
BufferParameters params;
if ( opArg3 != "" ) {
params.setQuadrantSegments(std::atoi(opArg3.c_str()));
}
BufferOp op(gT, params);
gRealRes.reset(op.getResultGeometry(dist));
profile.stop();
gRealRes->normalize();
// Validate the buffer operation
success = checkBufferSuccess(*gRes, *gRealRes, dist);
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="buffersinglesided")
{
using namespace operation::buffer;
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
profile.start();
GeomAutoPtr gRealRes;
double dist = std::atof(opArg2.c_str());
BufferParameters params ;
params.setJoinStyle( BufferParameters::JOIN_ROUND ) ;
if ( opArg3 != "" ) {
params.setQuadrantSegments( std::atoi(opArg3.c_str()));
}
bool leftSide = true ;
if ( opArg4 == "right" )
{
leftSide = false ;
}
BufferBuilder bufBuilder( params ) ;
gRealRes.reset( bufBuilder.bufferLineSingleSided(
gT, dist, leftSide ) ) ;
profile.stop();
gRealRes->normalize();
// Validate the single sided buffer operation
success = checkSingleSidedBufferSuccess(*gRes,
*gRealRes, dist);
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="buffermitredjoin")
{
using namespace operation::buffer;
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
profile.start();
GeomAutoPtr gRealRes;
double dist = std::atof(opArg2.c_str());
BufferParameters params;
params.setJoinStyle(BufferParameters::JOIN_MITRE);
if ( opArg3 != "" ) {
params.setQuadrantSegments(std::atoi(opArg3.c_str()));
}
BufferOp op(gT, params);
gRealRes.reset(op.getResultGeometry(dist));
profile.stop();
gRealRes->normalize();
// Validate the buffer operation
success = checkBufferSuccess(*gRes, *gRealRes, dist);
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="getinteriorpoint")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
GeomAutoPtr gRealRes(gT->getInteriorPoint());
if ( gRealRes.get() ) gRealRes->normalize();
else gRealRes.reset(factory->createPoint());
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="iswithindistance")
{
double dist=std::atof(opArg3.c_str());
if (gA->isWithinDistance(gB, dist)) {
actual_result="true";
} else {
actual_result="false";
}
if (actual_result==opRes) success=1;
}
else if (opName=="polygonize")
{
GeomAutoPtr gRes(wktreader->read(opRes));
gRes->normalize();
Polygonizer plgnzr;
plgnzr.add(gA);
std::vector<geos::geom::Polygon *>*polys = plgnzr.getPolygons();
std::vector<geom::Geometry *>*newgeoms = new std::vector<geom::Geometry *>;
for (unsigned int i=0; i<polys->size(); i++)
newgeoms->push_back((*polys)[i]);
delete polys;
GeomAutoPtr gRealRes(factory->createGeometryCollection(newgeoms));
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="linemerge")
{
GeomAutoPtr gRes(wktreader->read(opRes));
gRes->normalize();
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
LineMerger merger;
merger.add(gT);
std::auto_ptr< std::vector<geom::LineString *> > lines ( merger.getMergedLineStrings() );
std::vector<geom::Geometry *>*newgeoms = new std::vector<geom::Geometry *>(lines->begin(),
lines->end());
GeomAutoPtr gRealRes(factory->createGeometryCollection(newgeoms));
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
if ( testValidOutput )
success &= int(testValid(gRealRes.get(), "result"));
}
else if (opName=="areatest")
{
char* rest;
double toleratedDiff = std::strtod(opRes.c_str(), &rest);
int validOut = 1;
if ( rest == opRes.c_str() )
{
throw std::runtime_error("malformed testcase: missing tolerated area difference in 'areatest' op");
}
if ( verbose > 1 )
{
std::cerr << "Running intersection for areatest" << std::endl;
}
#ifndef USE_BINARYOP
GeomAutoPtr gI(gA->intersection(gB));
#else
GeomAutoPtr gI = BinaryOp(gA, gB,
overlayOp(OverlayOp::opINTERSECTION));
#endif
if ( testValidOutput )
{
validOut &= int(testValid(gI.get(), "areatest intersection"));
}
if ( verbose > 1 )
{
std::cerr << "Running difference(A,B) for areatest" << std::endl;
}
#ifndef USE_BINARYOP
GeomAutoPtr gDab(gA->difference(gB));
#else
GeomAutoPtr gDab = BinaryOp(gA, gB,
overlayOp(OverlayOp::opDIFFERENCE));
#endif
if ( testValidOutput )
{
validOut &= int(testValid(gI.get(), "areatest difference(a,b)"));
}
if ( verbose > 1 )
{
std::cerr << "Running difference(B,A) for areatest" << std::endl;
}
#ifndef USE_BINARYOP
GeomAutoPtr gDba(gB->difference(gA));
#else
GeomAutoPtr gDba = BinaryOp(gB, gA,
overlayOp(OverlayOp::opDIFFERENCE));
#endif
if ( testValidOutput )
{
validOut &= int(testValid(gI.get(), "areatest difference(b,a)"));
}
if ( verbose > 1 )
{
std::cerr << "Running symdifference for areatest" << std::endl;
}
#ifndef USE_BINARYOP
GeomAutoPtr gSD(gA->symDifference(gB));
#else
GeomAutoPtr gSD = BinaryOp(gA, gB,
overlayOp(OverlayOp::opSYMDIFFERENCE));
#endif
if ( testValidOutput )
{
validOut &= int(testValid(gI.get(), "areatest symdifference"));
}
if ( verbose > 1 )
{
std::cerr << "Running union for areatest" << std::endl;
}
#ifndef USE_BINARYOP
GeomAutoPtr gU(gA->Union(gB));
#else
GeomAutoPtr gU = BinaryOp(gA, gB,
overlayOp(OverlayOp::opUNION));
#endif
double areaA = gA->getArea();
double areaB = gB->getArea();
double areaI = gI->getArea();
double areaDab = gDab->getArea();
double areaDba = gDba->getArea();
double areaSD = gSD->getArea();
double areaU = gU->getArea();
double maxdiff = 0;
std::string maxdiffop;
// @ : symdifference
// - : difference
// + : union
// ^ : intersection
// A == ( A ^ B ) + ( A - B )
double diff = std::fabs ( areaA - areaI - areaDab );
if ( diff > maxdiff ) {
maxdiffop = "A == ( A ^ B ) + ( A - B )";
maxdiff = diff;
}
// B == ( A ^ B ) + ( B - A )
diff = std::fabs ( areaB - areaI - areaDba );
if ( diff > maxdiff ) {
maxdiffop = "B == ( A ^ B ) + ( B - A )";
maxdiff = diff;
}
// ( A @ B ) == ( A - B ) + ( B - A )
diff = std::fabs ( areaDab + areaDba - areaSD );
if ( diff > maxdiff ) {
maxdiffop = "( A @ B ) == ( A - B ) + ( B - A )";
maxdiff = diff;
}
// ( A u B ) == ( A ^ B ) + ( A @ B )
diff = std::fabs ( areaI + areaSD - areaU );
if ( diff > maxdiff ) {
maxdiffop = "( A u B ) == ( A ^ B ) + ( A @ B )";
maxdiff = diff;
}
if ( maxdiff <= toleratedDiff )
{
success = 1 && validOut;
}
std::stringstream tmp;
tmp << maxdiffop << ": " << maxdiff;
actual_result=tmp.str();
expected_result=opRes;
}
else if (opName=="distance")
{
char* rest;
double distE = std::strtod(opRes.c_str(), &rest);
if ( rest == opRes.c_str() )
{
throw std::runtime_error("malformed testcase: missing expected result in 'distance' op");
}
geom::Geometry *g1 = opArg1 == "B" ? gB : gA;
geom::Geometry *g2 = opArg2 == "B" ? gB : gA;
double distO = g1->distance(g2);
std::stringstream ss; ss << distO;
actual_result = ss.str();
// TODO: Use a tolerance ?
success = ( distO == distE ) ? 1 : 0;
}
else
{
std::cerr << *curr_file << ":";
std::cerr << " case" << caseCount << ":";
std::cerr << " test" << testCount << ": "
<< opName << "(" << opSig << ")";
std::cerr << ": skipped (unrecognized)." << std::endl;
return;
}
}
catch (const std::exception &e)
{
std::cerr<<"EXCEPTION on case "<<caseCount
<<" test "<<testCount<<": "<<e.what()
<<std::endl;
actual_result = e.what();
}
catch (...)
{
std::cerr << "Unknown EXEPTION on case "
<< caseCount
<< std::endl;
actual_result = "Unknown exception thrown";
}
if ( success ) ++succeeded;
else ++failed;
if ((!success && verbose) || verbose > 1)
{
printTest(!!success, expected_result, actual_result);
}
if (test_predicates && gB && gA) {
runPredicates(gA, gB);
}
}
void
XMLTester::parseTest()
{
using namespace operation::overlay;
typedef std::auto_ptr< geom::Geometry > GeomAutoPtr;
int success=0; // no success by default
std::string opName;
std::string opArg1;
std::string opArg2;
std::string opArg3;
std::string opRes;
//string opSig;
++testCount;
xml.IntoElem();
xml.FindChildElem("op");
opName=xml.GetChildAttrib("name");
opArg1=xml.GetChildAttrib("arg1");
opArg2=xml.GetChildAttrib("arg2");
opArg3=xml.GetChildAttrib("arg3");
//opSig=xml.GetChildAttrib("arg3");
opRes=xml.GetChildData();
// trim blanks
opRes=trimBlanks(opRes);
opName=trimBlanks(opName);
tolower(opName);
std::string opSig="";
if ( opArg1 != "" ) opSig=opArg1;
if ( opArg2 != "" ) {
if ( opSig != "" ) opSig += ", ";
opSig += opArg2;
}
if ( opArg3 != "" ) {
if ( opSig != "" ) opSig += ", ";
opSig += opArg3;
}
opSignature = opName + "(" + opSig + ")";
std::string actual_result="NONE";
// expected_result will be modified by specific tests
// if needed (geometry normalization, for example)
std::string expected_result=opRes;
try
{
util::Profile profile("op");
if (opName=="relate")
{
std::auto_ptr<geom::IntersectionMatrix> im(gA->relate(gB));
assert(im.get());
if (im->matches(opArg3)) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="isvalid")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) {
gT=gB;
}
if (gT->isValid()) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="intersection")
{
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
//GeomAutoPtr gRealRes(gA->intersection(gB));
GeomAutoPtr gRealRes = BinaryOp(gA, gB, overlayOp(OverlayOp::opINTERSECTION));
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="union")
{
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
//GeomAutoPtr gRealRes(gA->Union(gB));
GeomAutoPtr gRealRes = BinaryOp(gA, gB, overlayOp(OverlayOp::opUNION));
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="difference")
{
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
//GeomAutoPtr gRealRes(gA->difference(gB));
GeomAutoPtr gRealRes = BinaryOp(gA, gB, overlayOp(OverlayOp::opDIFFERENCE));
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="symdifference")
{
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
//GeomAutoPtr gRealRes(gA->symDifference(gB));
GeomAutoPtr gRealRes = BinaryOp(gA, gB, overlayOp(OverlayOp::opSYMDIFFERENCE));
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="intersects")
{
if (gA->intersects(gB)) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="getboundary")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
GeomAutoPtr gRealRes(gT->getBoundary());
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="getcentroid")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
GeomAutoPtr gRealRes(gT->getCentroid());
if ( gRealRes.get() ) gRealRes->normalize();
else gRealRes.reset(factory->createGeometryCollection());
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="issimple")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
if (gT->isSimple()) actual_result="true";
else actual_result="false";
if (actual_result==opRes) success=1;
}
else if (opName=="convexhull")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
GeomAutoPtr gRealRes(gT->convexHull());
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="buffer")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
profile.start();
GeomAutoPtr gRealRes;
double dist = atof(opArg3.c_str());
if ( opArg2 != "" ) {
gRealRes.reset(gT->buffer(dist, atoi(opArg2.c_str())));
} else {
gRealRes.reset(gT->buffer(dist));
}
profile.stop();
gRealRes->normalize();
// Assume a success and check for obvious failures
success=1;
do
{
// TODO: Is a buffer always an area ?
// we might check geometry type..
if ( gRes->getGeometryTypeId() != gRealRes->getGeometryTypeId() )
{
std::cerr << "Expected result is of type "
<< gRes->getGeometryType()
<< "; obtained result is of type "
<< gRealRes->getGeometryType()
<< std::endl;
success=0;
break;
}
if ( gRes->isEmpty() && gRealRes->isEmpty() )
{
// Success !
break;
}
if ( gRes->getDimension() != 2 )
{
std::cerr << "Don't know how to validate "
<< "result of buffer operation "
<< "when expected result is not an "
<< "areal type."
<< std::endl;
}
double expectedArea = gRes->getArea();
/// Allow area difference being at most
/// 1/1000 of the area of the expected result.
double areatol = expectedArea / 1e3;
GeomAutoPtr gDiff = BinaryOp(gRes.get(), gRealRes.get(),
overlayOp(OverlayOp::opDIFFERENCE));
double areaDiff = gDiff->getArea();
if ( areaDiff > areatol )
{
std::cerr << "Area of difference between "
<< "obtained and expected: "
<< areaDiff << " - Tolerated diff: "
<< areatol << std::endl;
success=0;
break;
}
else
{
std::cerr << "Area of difference between "
<< "obtained and expected: "
<< areaDiff << " - Tolerated diff: "
<< areatol << " (SUCCESS!)"
<< std::endl;
}
}
while (0);
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="getinteriorpoint")
{
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
GeomAutoPtr gRes(parseGeometry(opRes, "expected"));
gRes->normalize();
GeomAutoPtr gRealRes(gT->getInteriorPoint());
if ( gRealRes.get() ) gRealRes->normalize();
else gRealRes.reset(factory->createGeometryCollection());
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="iswithindistance")
{
float dist=atof(opArg3.c_str());
if (gA->isWithinDistance(gB, dist)) {
actual_result="true";
} else {
actual_result="false";
}
if (actual_result==opRes) success=1;
}
else if (opName=="polygonize")
{
GeomAutoPtr gRes(wktreader->read(opRes));
gRes->normalize();
Polygonizer plgnzr;
plgnzr.add(gA);
std::vector<geos::geom::Polygon *>*polys = plgnzr.getPolygons();
std::vector<geom::Geometry *>*newgeoms = new std::vector<geom::Geometry *>;
for (unsigned int i=0; i<polys->size(); i++)
newgeoms->push_back((*polys)[i]);
delete polys;
GeomAutoPtr gRealRes(factory->createGeometryCollection(newgeoms));
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="linemerge")
{
GeomAutoPtr gRes(wktreader->read(opRes));
gRes->normalize();
geom::Geometry *gT=gA;
if ( ( opArg1 == "B" || opArg1 == "b" ) && gB ) gT=gB;
LineMerger merger;
merger.add(gT);
std::auto_ptr< std::vector<geom::LineString *> > lines ( merger.getMergedLineStrings() );
std::vector<geom::Geometry *>*newgeoms = new std::vector<geom::Geometry *>(lines->begin(),
lines->end());
GeomAutoPtr gRealRes(factory->createGeometryCollection(newgeoms));
gRealRes->normalize();
if (gRes->compareTo(gRealRes.get())==0) success=1;
if ( testValidOutput ) testValid(gRes.get(), "result");
actual_result=printGeom(gRealRes.get());
expected_result=printGeom(gRes.get());
}
else if (opName=="areatest")
{
char* rest;
double toleratedDiff = strtod(opRes.c_str(), &rest);
if ( rest == opRes.c_str() )
{
throw std::runtime_error("malformed testcase: missing tolerated area difference in 'areatest' op");
}
if ( verbose > 1 )
{
std::cerr << "Running intersection for areatest" << std::endl;
}
GeomAutoPtr gI = BinaryOp(gA, gB,
overlayOp(OverlayOp::opINTERSECTION));
if ( testValidOutput )
{
testValid(gI.get(), "areatest intersection");
}
if ( verbose > 1 )
{
std::cerr << "Running difference(A,B) for areatest" << std::endl;
}
GeomAutoPtr gDab = BinaryOp(gA, gB,
overlayOp(OverlayOp::opDIFFERENCE));
if ( verbose > 1 )
{
std::cerr << "Running difference(B,A) for areatest" << std::endl;
}
GeomAutoPtr gDba = BinaryOp(gB, gA,
overlayOp(OverlayOp::opDIFFERENCE));
if ( testValidOutput )
{
testValid(gI.get(), "areatest difference");
}
if ( verbose > 1 )
{
std::cerr << "Running symdifference for areatest" << std::endl;
}
GeomAutoPtr gSD = BinaryOp(gA, gB,
overlayOp(OverlayOp::opSYMDIFFERENCE));
if ( verbose > 1 )
{
std::cerr << "Running union for areatest" << std::endl;
}
GeomAutoPtr gU = BinaryOp(gA, gB,
overlayOp(OverlayOp::opUNION));
double areaA = gA->getArea();
double areaB = gB->getArea();
double areaI = gI->getArea();
double areaDab = gDab->getArea();
double areaDba = gDba->getArea();
double areaSD = gSD->getArea();
double areaU = gU->getArea();
double maxdiff = 0;
std::string maxdiffop;
// @ : symdifference
// - : difference
// + : union
// ^ : intersection
// A == ( A ^ B ) + ( A - B )
double diff = fabs ( areaA - areaI - areaDab );
if ( diff > maxdiff ) {
maxdiffop = "A == ( A ^ B ) + ( A - B )";
maxdiff = diff;
}
// B == ( A ^ B ) + ( B - A )
diff = fabs ( areaB - areaI - areaDba );
if ( diff > maxdiff ) {
maxdiffop = "B == ( A ^ B ) + ( B - A )";
maxdiff = diff;
}
// ( A @ B ) == ( A - B ) + ( B - A )
diff = fabs ( areaDab + areaDba - areaSD );
if ( diff > maxdiff ) {
maxdiffop = "( A @ B ) == ( A - B ) + ( B - A )";
maxdiff = diff;
}
// ( A u B ) == ( A ^ B ) + ( A @ B )
diff = fabs ( areaI + areaSD - areaU );
if ( diff > maxdiff ) {
maxdiffop = "( A u B ) == ( A ^ B ) + ( A @ B )";
maxdiff = diff;
}
if ( maxdiff <= toleratedDiff )
{
success=1;
}
std::stringstream tmp;
tmp << maxdiffop << ": " << maxdiff;
actual_result=tmp.str();
expected_result=opRes;
}
else
{
std::cerr << *curr_file << ":";
std::cerr << " case" << caseCount << ":";
std::cerr << " test" << testCount << ": "
<< opName << "(" << opSig << ")";
std::cerr << ": skipped (unrecognized)." << std::endl;
return;
}
}
catch (const std::exception &e)
{
std::cerr<<"EXCEPTION on case "<<caseCount
<<" test "<<testCount<<": "<<e.what()
<<std::endl;
actual_result = e.what();
}
catch (...)
{
std::cerr<<"EXEPTION"<<std::endl;
actual_result = "Unknown exception thrown";
}
if ( success ) ++succeeded;
else ++failed;
if ((!success && verbose) || verbose > 1)
{
printTest(success, expected_result, actual_result);
}
if (test_predicates && gB && gA) {
runPredicates(gA, gB);
}
xml.OutOfElem();
}