Inheritance diagram for tmGISDataVector:

Public Member Functions
OGRLineString *	InsertVertex (OGRGeometry pointbuffer, wxRealPoint ptclicked, OGRLineString line, int &inseredvertex)
	Insert a vertex in a passed line.

OGRLineString *	InsertVertexMultiple (OGRLineString line, OGRMultiPoint vertex, const wxArrayInt &point_pos)
	Insert multiple vertex into line.

virtual TM_GIS_SPATIAL_TYPES	GetSpatialType ()

virtual bool	SetSpatialFilter (tmRealRect filter, int type)

virtual bool	SetAttributeFilter (const wxString &query)

virtual wxRealPoint *	GetNextDataLine (int &nbvertex, long &oid, bool &isOver)

virtual OGRFeature *	GetNextFeature ()

virtual bool	ResetReading ()

virtual wxRealPoint *	GetNextDataPoint (long &oid, bool &isOver)

virtual int	GetNextDataPolygonInfo (long &oid)

virtual wxRealPoint *	GetNextDataPolygon (int currentring, int &nbvertex)

virtual OGRFeature *	GetFeatureByOID (long oid)

virtual long	AddGeometry (OGRGeometry *Geom, const long &oid, int layertype=wxNOT_FOUND)

virtual bool	UpdateGeometry (OGRGeometry *geom, const long &oid)

virtual bool	SplitGeometry (OGRGeometryCollection *gCol, const long &oid, wxArrayLong &AddedIds, int layertype)
	Save splitted geometry to file.

virtual OGRGeometryCollection *	GetGeometryColByOID (wxArrayLong *OIDs)

virtual void	CloseGeometry ()

virtual OGRGeometry *	GetNextGeometry (bool restart, long &oid)

virtual bool	DeleteFile (const wxString &layername)

virtual int	GetCount ()

virtual int	GetFieldsCount ()

virtual bool	GetFieldsName (wxArrayString &Fields, long oid=wxNOT_FOUND)

virtual bool	GetFieldsValue (wxArrayString &values, long oid)

wxString	GetFieldsMetadata ()
	Formating fields info into html string.

bool	CutLineAtVertex (long oid, const wxRealPoint &clickedpt, int searchRadius, int layertype)
	Cut line in two at specified point.

bool	CutLineGeometry (OGRLineString line1, OGRLineString line2, OGRMultiLineString &res1, OGRMultiLineString &res2)
	Cut two lines where they intesects.

bool	CutLineMultiple (OGRLineString linetocut, OGRMultiLineString cutlines, OGRMultiLineString &results)
	Cut one line with multiple line.

bool	LinesMerge (OGRMultiLineString linetomerge, OGRGeometry *linemerged)
	Merge lines.

virtual wxArrayLong *	SearchIntersectingGeometry (OGRGeometry *intersectinggeom)

virtual int	IsRaster ()

Public Member Functions inherited from tmGISData
	tmGISData ()
	Constructor.

	~tmGISData ()
	Destructor.

int	GetDataType ()

void	SetCoordConvert (tmCoordConvert *coordconvert)

tmCoordConvert *	GetCoordConvert ()

virtual bool	Open (const wxString &filename, bool bReadWrite=TRUE)
	Generic open code.

virtual bool	Close ()

virtual tmRealRect	GetMinimalBoundingRectangle ()

wxString	GetShortFileName ()

wxString	GetFullFileName ()

virtual wxString	GetMetaDataAsHtml ()

virtual wxString	GetDataSizeAsHtml (int iPrecision=2)

virtual wxArrayLong *	SearchData (const tmRealRect &rect, int type)

virtual wxArrayLong *	GetAllData ()

virtual bool	GetSnapCoord (const wxRealPoint &clickpt, double buffersize, wxArrayRealPoints &snapppts, int snaptype)

virtual bool	IsPointSnapped (const wxRealPoint &point, int snaptype, long excludeoid=wxNOT_FOUND)

virtual bool	CreateSpatialIndex (GDALProgressFunc progress, void *pfProgressData)

Static Public Member Functions
static void	InitGISDriversVector ()

static wxString	GetAllVectorGISFormatsWildcards ()

static tmGISDataVector *	CreateGISVectorBasedOnType (const int &gis_format_index)

static tmGISDataVector *	CreateGISVectorBasedOnExt (const wxString &extension)

static OGRGeometry *	CreateOGRGeometry (const tmRealRect &rect)
	Create a OGR geometry.

Static Public Member Functions inherited from tmGISData
static void	InitGISDrivers (bool bRaster=TRUE, bool bVector=TRUE)
	Init the GDAL / OGR driver.

static wxString	GetAllSupportedGISFormatsWildcards ()
	Return all supported formats.

static wxArrayString	GetAllSupportedGISFormatsExtensions ()
	Returning all extensions in an array string.

static tmGISData *	CreateGISBasedOnType (const int &gis_format_index)
	Create an object of the specified format.

static tmGISData *	CreateGISBasedOnExt (const wxString &extension)

static tmGISData *	LoadLayer (tmLayerProperties *layerprop)
	Call this function for loading a layer.

static void	EnableLogging (bool enable=true)

static bool	IsLoggingEnabled ()

Protected Member Functions
virtual wxString	GetTableName (TOC_GENERIC_NAME type)

bool	CheckGEOSIntersection (GEOSGeom rect, GEOSGeom object)
	Compute real GEOS intersection (not bounding box)

bool	CheckGEOSCrosses (GEOSGeom g1, GEOSGeom g2)
	Check for crossing (not bounding box)

GEOSGeom	CreateGEOSGeometry (OGRGeometry *geom)
	Create a GEOS geometry.

GEOSGeom	CreateGEOSGeometry (const tmRealRect &rect)
	Create a GEOS geometry.

bool	GetVertexIntersection (OGRGeometry geometry, OGRGeometry buffer, wxArrayRealPoints &points)
	Search if a vertex intersect the passed geometry.

bool	GetBeginEndInterseciton (OGRGeometry geometry, OGRGeometry buffer, wxArrayRealPoints &points)
	Search if a Begin/End vertex intersect the passed geometry.

Protected Member Functions inherited from tmGISData
wxString	GetMinimalBoundingRectangleAsHtml (int iprecision=2)
	Get Minimal bounding rectangle as html.

Static Protected Member Functions
static OGRGeometry *	SafeCreateFromGEOS (GEOSGeom geom)
	Safe conversion function.

static OGRGeometry *	SafeBuffer (OGRGeometry *ogrgeom, int size)

static OGRGeometry *	SafeIntersection (OGRGeometry geom1, OGRGeometry geom2)
	Compute intersection.

static OGRGeometry *	SafeUnion (OGRGeometry union1, OGRGeometry line)
	Compute Union.

static OGRGeometry *	CreateOGRGeometry (const wxRealPoint &pt)

Additional Inherited Members
Protected Attributes inherited from tmGISData
int	m_ClassType

Member Function Documentation

◆ AddGeometry()

virtual long tmGISDataVector::AddGeometry	(	OGRGeometry *	Geom,
		const long &	oid,
		int	layertype = `wxNOT_FOUND`
	)

inlinevirtual

Reimplemented in tmGISDataVectorMYSQL, and tmGISDataVectorSHP.

◆ CheckGEOSCrosses()

bool tmGISDataVector::CheckGEOSCrosses	(	GEOSGeom *	g1,
		GEOSGeom *	g2
	)

protected

Check for crossing (not bounding box)

This function may be used for ensuring that a geometry really crosses another one

Note: Needs GEOS library

Parameters

g1	GEOS geometry
g2	GEOS geometry

Returns: true if g2 really crosses g1.

Author: Lucien Schreiber (c) CREALP 2008

Date: 10 February 2009

◆ CheckGEOSIntersection()

bool tmGISDataVector::CheckGEOSIntersection	(	GEOSGeom *	rect,
		GEOSGeom *	object
	)

protected

Compute real GEOS intersection (not bounding box)

This function may be used for ensuring that a geometry really intersects another one

Note: Needs GEOS library

Parameters

rect	GEOS geometry of intersecting rectangle
object	GEOS geometry of object

Returns: true if object really intersects rect.

Author: Lucien Schreiber (c) CREALP 2008

Date: 31 October 2008

◆ CreateGEOSGeometry() [1/2]

GEOSGeom tmGISDataVector::CreateGEOSGeometry ( const tmRealRect & rect )

protected

Create a GEOS geometry.

This function may be used for creating a GEOS compatible geometry from an real rectangle

Note: Needs GEOS library

Warning: Don't forget to destroy Object returned with : GEOSGeom_destroy(GEOSGeometry* g)

Parameters

rect	A tmRealRect object

Returns: Valid GEOS object or nullptr if an error occur. Don't forget to destroy the returned object with GEOSGeom_destroy(GEOSGeometry* g);

Author: Lucien Schreiber (c) CREALP 2008

Date: 31 October 2008

◆ CreateGEOSGeometry() [2/2]

GEOSGeom tmGISDataVector::CreateGEOSGeometry ( OGRGeometry * geom )

protected

Create a GEOS geometry.

This function may be used for creating a GEOS compatible geometry from an OGR object

Note: Needs GEOS library

Warning: Don't forget to destroy Object returned with : GEOSGeom_destroy(GEOSGeometry* g)

Parameters

geom	A valid OGR geometry

Returns: Valid GEOS object or nullptr if an error occur. Don't forget to destroy the returned object with GEOSGeom_destroy(GEOSGeometry* g);

Author: Lucien Schreiber (c) CREALP 2008

Date: 31 October 2008

◆ CreateOGRGeometry()

OGRGeometry * tmGISDataVector::CreateOGRGeometry ( const tmRealRect & rect )

static

Create a OGR geometry.

Parameters

rect	object of type : tmRealRect

Returns: return an OGRgeometry or null

Author: Lucien Schreiber (c) CREALP 2008

Date: 31 October 2008

◆ CutLineAtVertex()

bool tmGISDataVector::CutLineAtVertex	(	long	oid,
		const wxRealPoint &	clickedpt,
		int	searchRadius,
		int	layertype
	)

Cut line in two at specified point.

Parameters

oid	OID of the line to cut
clickedpt	the coordinate of the clicked point (real)
searchradius	Serching vertex in this radius
layertype	Type of the layer.

Returns: true if succeed, false otherwise

Author: Lucien Schreiber (c) CREALP 2009

Date: 06 February 2009

◆ CutLineGeometry()

bool tmGISDataVector::CutLineGeometry	(	OGRLineString *	line1,
		OGRLineString *	line2,
		OGRMultiLineString &	res1,
		OGRMultiLineString &	res2
	)

Cut two lines where they intesects.

Parameters

line1	The first passed line for intersection
line2	The second line passed for intersection
res1	Resulting multi-lines for first passed lines
res2	Resulting multi-lines for second passed line

Returns: true if the function works.

Author: Lucien Schreiber (c) CREALP 2009

Date: 10 February 2009

◆ CutLineMultiple()

bool tmGISDataVector::CutLineMultiple	(	OGRLineString *	linetocut,
		OGRMultiLineString *	cutlines,
		OGRMultiLineString &	results
	)

Cut one line with multiple line.

Parameters

linetocut	The line to cut
cutlines	Lines used for cutting
results	all resulting lines

Returns: true if operation succeed, false otherwise

Author: Lucien Schreiber (c) CREALP 2009

Date: 12 February 2009

◆ GetBeginEndInterseciton()

bool tmGISDataVector::GetBeginEndInterseciton	(	OGRGeometry *	geometry,
		OGRGeometry *	buffer,
		wxArrayRealPoints &	points
	)

protected

Search if a Begin/End vertex intersect the passed geometry.

This function is very close to the tmGISDataVector::GetVertexIntersection but search only for begin / end vertex. So it works only for lines

Parameters

geometry	A valid geometry (line ONLY)
buffer	The buffer for intersection

Returns: the vertex intersecting the geometry (dont forget to delete) or null if nothing found

Author: Lucien Schreiber (c) CREALP 2009

Date: 29 January 2009

◆ GetCount()

virtual int tmGISDataVector::GetCount ( )

inlinevirtual

Reimplemented in tmGISDataVectorMYSQL, and tmGISDataVectorSHP.

◆ GetFeatureByOID()

virtual OGRFeature * tmGISDataVector::GetFeatureByOID ( long oid )

inlinevirtual

Reimplemented in tmGISDataVectorMYSQL.

◆ GetFieldsCount()

virtual int tmGISDataVector::GetFieldsCount ( )

inlinevirtual

Reimplemented in tmGISDataVectorSHP.

◆ GetFieldsMetadata()

wxString tmGISDataVector::GetFieldsMetadata ( )

Formating fields info into html string.

Returns: The html compliant string

Author: Lucien Schreiber (c) CREALP 2008

Date: 23 October 2008

◆ GetFieldsName()

virtual bool tmGISDataVector::GetFieldsName	(	wxArrayString &	Fields,
		long	oid = `wxNOT_FOUND`
	)

inlinevirtual

Reimplemented in tmGISDataVectorSHP.

◆ GetGeometryColByOID()

virtual OGRGeometryCollection * tmGISDataVector::GetGeometryColByOID ( wxArrayLong * OIDs )

inlinevirtual

Reimplemented in tmGISDataVectorMYSQL.

◆ GetSpatialType()

virtual TM_GIS_SPATIAL_TYPES tmGISDataVector::GetSpatialType ( )

inlinevirtual

Reimplemented from tmGISData.

Reimplemented in tmGISDataVectorMYSQL.

◆ GetVertexIntersection()

bool tmGISDataVector::GetVertexIntersection	(	OGRGeometry *	geometry,
		OGRGeometry *	buffer,
		wxArrayRealPoints &	points
	)

protected

Search if a vertex intersect the passed geometry.

Check for all geometry (point, lines, polygon) if a vertex intersect the passed geometry. If true this vertex is returned

Parameters

geometry	A valid geometry (point, line, polygon)
buffer	The buffer for intersection

Returns: the vertex intersecting the geometry (dont forget to delete) or null if nothing found

Author: Lucien Schreiber (c) CREALP 2009

Date: 29 January 2009

◆ InsertVertex()

OGRLineString * tmGISDataVector::InsertVertex	(	OGRGeometry *	pointbuffer,
		wxRealPoint	ptclicked,
		OGRLineString *	line,
		int &	inseredvertex
	)

Insert a vertex in a passed line.

Parameters

pointbuffer	the buffer (polygon) intersecting the line
ptclicked	the coordinate of the clicked point
line	the line
inseredvertex	return the number of the inserted vertex

Returns: The new line with the inserted vertex (caller should delete the returned Geometry)

Author: Lucien Schreiber (c) CREALP 2009

Date: 06 February 2009

◆ InsertVertexMultiple()

OGRLineString * tmGISDataVector::InsertVertexMultiple	(	OGRLineString *	line,
		OGRMultiPoint *	vertex,
		const wxArrayInt &	point_pos
	)

Insert multiple vertex into line.

This function insert vertex at the right place into a line, based on where intersect the vertex to insert.

Parameters

line	the passed geometry
vertex	an OGRMultiPoint structure containing all vertex to insert
point_pos	index where the vertex are to be insered

Returns: The modified line with inserted vertex (must be destroyed by caller)

Author: Lucien Schreiber (c) CREALP 2009

Date: 10 February 2009

◆ IsRaster()

virtual int tmGISDataVector::IsRaster ( )

inlinevirtual

Reimplemented from tmGISData.

◆ LinesMerge()

bool tmGISDataVector::LinesMerge	(	OGRMultiLineString *	linetomerge,
		OGRGeometry **	linemerged
	)

Merge lines.

Parameters

linetomerge	lines to merge
linemerged	the resulting geometry if function return true.

Returns: true if merging was successfull, false otherwise

Author: Lucien Schreiber (c) CREALP 2009

Date: 27 February 2009

◆ SafeCreateFromGEOS()

OGRGeometry * tmGISDataVector::SafeCreateFromGEOS ( GEOSGeom geosGeom )

staticprotected

Safe conversion function.

Parameters

geosGeom The GEOSGeom to convert

Returns: A valid OGRGeometry or nullptr if an error occur

Author: Lucien Schreiber (c) CREALP 2008

Date: 15 January 2009

◆ SafeIntersection()

OGRGeometry * tmGISDataVector::SafeIntersection	(	OGRGeometry *	geom1,
		OGRGeometry *	geom2
	)

staticprotected

Compute intersection.

This function try to bypass the Intersection() bug of GDAL by using GEOS directly

Parameters

geom1	The geometry to intersect
geom2	the geometry intersecting

Returns: A valid OGRLineString or nullptr

Author: Lucien Schreiber (c) CREALP 2008

Date: 18 November 2008

◆ SafeUnion()

OGRGeometry * tmGISDataVector::SafeUnion	(	OGRGeometry *	union1,
		OGRGeometry *	line
	)

staticprotected

Compute Union.

This function try to bypass the Union() bug of GDAL by using GEOS directly

Parameters

union1	The multi-line string
line	The line to intersect

Returns: A valid OGRLineString or nullptr

Author: Lucien Schreiber (c) CREALP 2008

Date: 18 November 2008

◆ SearchIntersectingGeometry()

virtual wxArrayLong * tmGISDataVector::SearchIntersectingGeometry ( OGRGeometry * intersectinggeom )

inlinevirtual

Reimplemented in tmGISDataVectorMYSQL.

◆ SetSpatialFilter()

virtual bool tmGISDataVector::SetSpatialFilter	(	tmRealRect	filter,
		int	type
	)

inlinevirtual

Reimplemented in tmGISDataVectorMYSQL.

◆ SplitGeometry()

bool tmGISDataVector::SplitGeometry	(	OGRGeometryCollection *	gCol,
		const long &	oid,
		wxArrayLong &	AddedIds,
		int	layertype
	)

virtual

Save splitted geometry to file.

The first geometry is updated, others are added into database.

Parameters

gCol	the collection of geometries to update
oid	the oid
AddedIds	All IDs added.
layertype	one of the TOC_GENERIC_NAME values

Returns: true if all operations are successfull

Author: Lucien Schreiber (c) CREALP 2009

Date: 11 February 2009

◆ UpdateGeometry()

virtual bool tmGISDataVector::UpdateGeometry	(	OGRGeometry *	geom,
		const long &	oid
	)

inlinevirtual

Reimplemented in tmGISDataVectorMYSQL.

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

/github/workspace/src/gis/tmgisdatavector.h
/github/workspace/src/gis/tmgisdatavector.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Additional Inherited Members

Member Function Documentation

◆ AddGeometry()

◆ CheckGEOSCrosses()

◆ CheckGEOSIntersection()

◆ CreateGEOSGeometry() [1/2]

◆ CreateGEOSGeometry() [2/2]

◆ CreateOGRGeometry()

◆ CutLineAtVertex()

◆ CutLineGeometry()

◆ CutLineMultiple()

◆ GetBeginEndInterseciton()

◆ GetCount()

◆ GetFeatureByOID()

◆ GetFieldsCount()

◆ GetFieldsMetadata()

◆ GetFieldsName()

◆ GetGeometryColByOID()

◆ GetSpatialType()

◆ GetVertexIntersection()

◆ InsertVertex()

◆ InsertVertexMultiple()

◆ IsRaster()

◆ LinesMerge()

◆ SafeCreateFromGEOS()

◆ SafeIntersection()

◆ SafeUnion()

◆ SearchIntersectingGeometry()

◆ SetSpatialFilter()

◆ SplitGeometry()

◆ UpdateGeometry()