本文整理汇总了C++中CoordinateSequence::getY方法的典型用法代码示例。如果您正苦于以下问题：C++ CoordinateSequence::getY方法的具体用法？C++ CoordinateSequence::getY怎么用？C++ CoordinateSequence::getY使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CoordinateSequence的用法示例。
在下文中一共展示了CoordinateSequence::getY方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: buf
/*static*/
string
WKTWriter::toLineString(const CoordinateSequence& seq)
{
stringstream buf("LINESTRING ", ios_base::in|ios_base::out);
unsigned int npts = seq.getSize();
if ( npts == 0 )
{
buf << "EMPTY";
}
else
{
buf << "(";
for (unsigned int i=0; i<npts; ++i)
{
if (i) buf << ", ";
buf << seq.getX(i) << " " << seq.getY(i);
#if PRINT_Z
buf << seq.getZ(i);
#endif
}
buf << ")";
}
return buf.str();
}示例2: assert
void
WKBWriter::writeCoordinate(const CoordinateSequence& cs, size_t idx,
bool is3d)
{
#if DEBUG_WKB_WRITER
cout << "writeCoordinate: X:" << cs.getX(idx) << " Y:" << cs.getY(idx) << endl;
#endif
assert(outStream);
ByteOrderValues::putDouble(cs.getX(idx), buf, byteOrder);
outStream->write(reinterpret_cast<char*>(buf), 8);
ByteOrderValues::putDouble(cs.getY(idx), buf, byteOrder);
outStream->write(reinterpret_cast<char*>(buf), 8);
if(is3d) {
ByteOrderValues::putDouble(
cs.getOrdinate(idx, CoordinateSequence::Z),
buf, byteOrder);
outStream->write(reinterpret_cast<char*>(buf), 8);
}
}示例3: coordinateSeq3
void coordinateSeq3() {
CoordinateSequence *cl = new CoordinateArraySequence();
cl->add(Coordinate(116.5189446,39.9385391));
cl->add(Coordinate(116.5389472,39.9386038));
cl->add(Coordinate(116.5589889,39.9387932));
cl->add(Coordinate(116.5789501,39.9386662));
cl->add(Coordinate(116.5889538,39.9387273));
cl->add(Coordinate(116.5289589,39.2387832));
cl->add(Coordinate(116.548965,39.9388347));
cl->add(Coordinate(116.5689136,39.9385191));
cl->add(Coordinate(116.5089711,39.9388873));
cl->add(Coordinate(116.5459744,39.9389397));
cl->add(Coordinate(116.5819436,39.9385291));
MultiPoint *mp = global_factory->createMultiPoint(*cl);
prep::PreparedGeometry const *pg_ = prep::PreparedGeometryFactory::prepare(mp);
pg_->getGeometry();
CoordinateSequence *cr = new CoordinateArraySequence();
cr->add(Coordinate(116.5889539 + 0.000005, 39.9387274 + 0.000005));
cr->add(Coordinate(116.5889539 + 0.000005, 39.9387274 - 0.000005));
cr->add(Coordinate(116.5889539 - 0.000005, 39.9387274 - 0.000005));
cr->add(Coordinate(116.5889539 - 0.000005, 39.9387274 + 0.000005));
cr->add(Coordinate(116.5889539 + 0.000005, 39.9387274 + 0.000005));
MultiPoint *mp2 = global_factory->createMultiPoint(*cr);
LinearRing *li = global_factory->createLinearRing(cr);
geos::geom::Polygon *poly1=global_factory->createPolygon(li,NULL);
//geos::geom::Geometry *pint = mp2->intersection(mp);
//geos::geom::Geometry *pint = mp2->intersection(poly1);
geos::geom::Geometry *pint = pg_->getGeometry().intersection(poly1);
//CoordinateSequence *coord = pint->getCoordinates();
CoordinateSequence *coord = pg_->getGeometry().getCoordinates();
printf("getNumPoints: %lu\n", pint->getNumPoints());
printf("Get CoordinateSequence Num: %lu\n", coord->getSize());
for (int i=0; i<coord->getSize(); i++) {
printf("Get CoordinateSequence [%d]-(%f, %f)\n", i, coord->getX(i), coord->getY(i));
}
delete coord;
delete pint;
delete mp;
delete mp2;
delete cl;
delete cr;
}示例4: coordinateSeq2
void coordinateSeq2() {
CoordinateSequence *cl = new CoordinateArraySequence();
cl->add(Coordinate(100,100));
cl->add(Coordinate(100,200));
cl->add(Coordinate(200,200));
cl->add(Coordinate(200,100));
cl->add(Coordinate(180,180));
cl->add(Coordinate(100,100));
LinearRing *lr = global_factory->createLinearRing(cl);
geos::geom::Polygon *poly=NULL;
poly = global_factory->createPolygon(lr,NULL);
CoordinateSequence *cr = new CoordinateArraySequence();
cr->add(geos::geom::Coordinate(150, 150));
cr->add(geos::geom::Coordinate(190, 190));
cr->add(geos::geom::Coordinate(150, 250));
cr->add(geos::geom::Coordinate(250, 250));
cr->add(geos::geom::Coordinate(250, 150));
cr->add(geos::geom::Coordinate(150, 150));
//geos::geom::Polygon *poly1 = create_circle(150, 150, 10);
LinearRing *li = global_factory->createLinearRing(cr);
geos::geom::Polygon *poly1=global_factory->createPolygon(li,NULL);
geos::geom::Geometry *pint = poly1->intersection(poly);
io::WKTWriter *wkt = new io::WKTWriter();
string tmp=wkt->write(pint);
cout<<" (WKT coordinateSeq Intersection) "<<tmp<<endl;
printf("getNumPoints: %lu\n", pint->getNumPoints());
vector<Geometry *> *newgeoms = new vector<Geometry *>;
newgeoms->push_back(pint);
cout<<endl<<"----- HERE ARE SOME INTERSECTIONS COMBINATIONS ------"<<endl;
wkt_print_geoms(newgeoms);
CoordinateSequence *coord = pint->getCoordinates();
printf("Get CoordinateSequence Num: %lu\n", coord->getSize());
for (int i=0; i<coord->getSize(); i++) {
printf("Get CoordinateSequence [%d]-(%f, %f)\n", i, coord->getX(i), coord->getY(i));
}
delete coord;
delete newgeoms;
}