OdDbGeoData Class

Class Hierarchy

Syntax

C++

class OdDbGeoData : public OdDbObject;

File

DbGeoData.h

Description

This class represents GeoData objects in an OdDbDatabase instance.

Group

OdDb Classes

Public Methods

	Name	Description
	OdDbGeoData	Default constructor.

OdDbGeoData Enumerations

	Name	Description
	ScaleEstimationMethod	This enumeration represents the scale estimation method.
	TypeOfCoordinates	This enumeration represents the type of design coordinates.

OdDbGeoData Methods

	Name	Description
	addMeshFace	Sets the three vertex indexes for the specified triangle face.
	addMeshPointMap	Inserts a new design/reference point association into the mesh.
	blockTableRecordId	Returns the Object ID of the block table record.
	coordinateProjectionRadius	Returns the radius of curvature of the ellipsoid model that is used in the sea-level correction algorithm.
	coordinateSystem	Returns the current coordinate system definition.
	coordinateType	Returns the type of design coordinates.
	designPoint	Returns the design coordinates of the point associated with the point position specified by the setReferencePoint() method.
	doSeaLevelCorrection	Returns the boolean value that controls the application of the sea-level correction to horizontal coordinates during a local-to-grid transformation process.
	dwgInFields	Reads the .dwg file data of this object.
	dwgOutFields	Writes the .dwg file data of this object.
	dxfInFields	Reads the DXF data of this object.
	dxfOutFields	Writes the DXF data of this object.
	eraseFromDb	Erases this OdDbGeoData object from the database.
	geoRSSTag	Returns the geoRSS tag.
	getMeshFace	Returns the three vertex indexes for the specified face.
	getMeshPointMap	Returns the design points and the associated reference points in the object's transformation mesh.
	getMeshPointMaps	Returns the object's transformation mesh points.
	horizontalUnits	Returns the horizontal unit type.
	horizontalUnitScale	Returns the current value of the horizontal unit scale.
	northDirection	Returns the azimuth of the Y axis relative to true north in radians east of north.
	northDirectionVector	Returns the copy of the 2D vector that defines the direction of true north in terms of design coordinates.
	numMeshFaces	Returns the number of faces in the mesh triangulation.
	numMeshPoints	Returns the number of points in the transformation mesh.
	observationCoverage	Returns the current value of the ObservationCoverage property.
	observationFrom	Returns the current value of the ObservationFrom property.
	observationTo	Returns the current value of the ObservationTo property.
	ODDB_DECLARE_MEMBERS
	postToDb	Posts this OdDbGeoData object to the database.
	referencePoint	Returns the reference point associated with the design coordinates that is set by the setDesignPoint() method.
	resetMeshPointMaps	Resets both object's transformation mesh point arrays.
	scaleEstimationMethod	Returns the current value of the scale estimation method of this object.
	scaleFactor	Returns the current value of the scale factor of this object.
	seaLevelElevation	Returns the current value of the object's sea level elevation.
	setBlockTableRecordId	Sets the Object ID of the block table record.
	setCoordinateProjectionRadius	Sets the radius of curvature of the ellipsoid model that is used in the sea-level correction algorithm.
	setCoordinateSystem	Sets the current coordinate system definition.
	setCoordinateType	Sets the type of design coordinates.
	setDesignPoint	Sets the design coordinates of the point associated with the point position specified by the setReferencePoint() method.
	setDoSeaLevelCorrection	Sets the boolean value that controls the application of the sea-level correction to horizontal coordinates during a local-to-grid transformation process.
	setGeoRSSTag	Sets the user generated geoRSS tag.
	setHorizontalUnits	Sets the linear unit in which X and Y cooordinates are expressed.
	setHorizontalUnitScale	Sets the current value of the horizontal unit scale.
	setMeshPointMaps	Replaces the object's transformation mesh point arrays.
	setNorthDirectionVector	Sets the current value of the 2D vector that defines the direction of true north in terms of design coordinates.
	setObservationCoverage	Sets the current value of the ObservationCoverage property.
	setObservationFrom	Sets the current value of the ObservationFrom property.
	setObservationTo	Sets the current value of the ObservationTo property.
	setReferencePoint	Sets the reference point associated with the design coordinates that is set by the setDesignPoint() method.
	setScaleEstimationMethod	Sets the current value of the scale estimation method of this object.
	setScaleFactor	Sets the user-defined scale factor of this object.
	setSeaLevelElevation	Sets the object's sea level elevation.
	setUpDirection	Sets the current value of the vector that defines the direction of the vertical axis of a local coordinate system.
	setVerticalUnits	Sets the vertical unit.
	setVerticalUnitScale	Sets the current value of the vertical unit scale.
	transformFromLonLatAlt	This is the overview for the transformFromLonLatAlt method overload.
	transformToLonLatAlt	This is the overview for the transformToLonLatAlt method overload.
	updateTransformationMatrix	Updates transformation data. This function must be called after geodata fields were modified.
	upDirection	Returns the copy of the vector that defines the direction of the vertical axis of a local coordinate system.
	verticalUnits	Returns the vertical unit type.
	verticalUnitScale	Returns the current value of the vertical unit scale.

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