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Geospatial::GeoLineString Class Reference

#include <Types.h>

+ Inheritance diagram for Geospatial::GeoLineString:
+ Collaboration diagram for Geospatial::GeoLineString:

Public Member Functions

 GeoLineString (const std::vector< double > &coords)
 
 GeoLineString (const std::string &wkt)
 
void getColumns (std::vector< double > &coords, std::vector< double > &bounds) const
 
GeoType getType () const final
 
- Public Member Functions inherited from Geospatial::GeoBase
 GeoBase ()
 
virtual ~GeoBase ()
 
std::string getWktString () const
 
bool getWkb (std::vector< uint8_t > &) const
 
const OGRGeometry * getOGRGeometry () const
 
int32_t getBestPlanarSRID () const
 
bool transform (int32_t srid0, int32_t srid1)
 
bool transform (SQLTypeInfo &ti)
 
virtual bool operator== (const GeoBase &other) const
 
bool isEmpty () const
 
std::unique_ptr< GeoBaserun (GeoOp op, const GeoBase &other) const
 
std::unique_ptr< GeoBaseoptimized_run (GeoOp op, const GeoBase &other) const
 
std::unique_ptr< GeoBaserun (GeoOp op, double param) const
 
bool run (GeoOp op) const
 

Protected Member Functions

 GeoLineString (OGRGeometry *geom, const bool owns_geom_obj)
 
- Protected Member Functions inherited from Geospatial::GeoBase
 GeoBase (OGRGeometry *geom, const bool owns_geom_obj)
 

Friends

class GeoTypesFactory
 

Additional Inherited Members

- Public Types inherited from Geospatial::GeoBase
enum  GeoType {
  GeoType::kPOINT, GeoType::kLINESTRING, GeoType::kPOLYGON, GeoType::kMULTIPOLYGON,
  GeoType::kGEOMETRY, GeoType::kGEOMETRYCOLLECTION
}
 
enum  GeoOp {
  GeoOp::kPROJECTION = 0, GeoOp::kINTERSECTION = 1, GeoOp::kDIFFERENCE = 2, GeoOp::kUNION = 3,
  GeoOp::kBUFFER = 4, GeoOp::kISVALID = 5, GeoOp::kISEMPTY = 6
}
 
- Static Public Member Functions inherited from Geospatial::GeoBase
static std::shared_ptr
< OGRCoordinateTransformation > 
getTransformation (int32_t srid0, int32_t srid1)
 
- Static Protected Member Functions inherited from Geospatial::GeoBase
static int createFromWktString (const std::string &wkt, OGRGeometry **geom)
 
static int createFromWkb (const std::vector< uint8_t > &wkb, OGRGeometry **geom)
 
- Protected Attributes inherited from Geospatial::GeoBase
OGRGeometry * geom_ = nullptr
 
bool owns_geom_obj_
 

Detailed Description

Definition at line 113 of file Types.h.

Constructor & Destructor Documentation

GeoLineString::GeoLineString ( const std::vector< double > &  coords)

Definition at line 580 of file Types.cpp.

References CHECK, Geospatial::GeoBase::geom_, and parse_ast::line.

580  {
581  geom_ = OGRGeometryFactory::createGeometry(OGRwkbGeometryType::wkbLineString);
582  OGRLineString* line = dynamic_cast<OGRLineString*>(geom_);
583  CHECK(line);
584  for (size_t i = 0; i < coords.size(); i += 2) {
585  line->addPoint(coords[i], coords[i + 1]);
586  }
587 }
OGRGeometry * geom_
Definition: Types.h:90
tuple line
Definition: parse_ast.py:10
#define CHECK(condition)
Definition: Logger.h:197
GeoLineString::GeoLineString ( const std::string &  wkt)

Definition at line 589 of file Types.cpp.

References CHECK, Geospatial::GeoBase::createFromWktString(), and Geospatial::GeoBase::geom_.

589  {
590  const auto err = GeoBase::createFromWktString(wkt, &geom_);
591  if (err != OGRERR_NONE) {
592  throw GeoTypesError("LineString", err);
593  }
594  CHECK(geom_);
595  if (wkbFlatten(geom_->getGeometryType()) != OGRwkbGeometryType::wkbLineString) {
596  throw GeoTypesError("LineString",
597  "Unexpected geometry type from WKT string: " +
598  std::string(OGRGeometryTypeToName(geom_->getGeometryType())));
599  }
600 }
OGRGeometry * geom_
Definition: Types.h:90
static int createFromWktString(const std::string &wkt, OGRGeometry **geom)
Definition: Types.cpp:154
#define CHECK(condition)
Definition: Logger.h:197

+ Here is the call graph for this function:

Geospatial::GeoLineString::GeoLineString ( OGRGeometry *  geom,
const bool  owns_geom_obj 
)
inlineprotected

Definition at line 122 of file Types.h.

123  : GeoBase(geom, owns_geom_obj) {}

Member Function Documentation

void GeoLineString::getColumns ( std::vector< double > &  coords,
std::vector< double > &  bounds 
) const

Definition at line 602 of file Types.cpp.

References CHECK, Geospatial::GeoBase::geom_, and NULL_DOUBLE.

603  {
604  auto linestring_geom = dynamic_cast<OGRLineString*>(geom_);
605  CHECK(linestring_geom);
606 
607  if (linestring_geom->IsEmpty()) {
608  // until the run-time can handle empties
609  throw GeoTypesError("LineString", "'EMPTY' not supported");
610  // return null bounds
611  bounds.push_back(NULL_DOUBLE);
612  bounds.push_back(NULL_DOUBLE);
613  bounds.push_back(NULL_DOUBLE);
614  bounds.push_back(NULL_DOUBLE);
615  return;
616  }
617 
618  BoundingBox bbox;
619  for (auto i = 0; i < linestring_geom->getNumPoints(); i++) {
620  OGRPoint point;
621  linestring_geom->getPoint(i, &point);
622  double x = point.getX();
623  double y = point.getY();
624  coords.push_back(x);
625  coords.push_back(y);
626  bbox.update(x, y);
627  }
628  bounds.push_back(bbox.min.x);
629  bounds.push_back(bbox.min.y);
630  bounds.push_back(bbox.max.x);
631  bounds.push_back(bbox.max.y);
632 }
OGRGeometry * geom_
Definition: Types.h:90
#define NULL_DOUBLE
#define CHECK(condition)
Definition: Logger.h:197
GeoType Geospatial::GeoLineString::getType ( ) const
inlinefinalvirtual

Friends And Related Function Documentation

friend class GeoTypesFactory
friend

Definition at line 125 of file Types.h.


The documentation for this class was generated from the following files: