Maria GDK 5.0.0.738
Documentation of native code in develop branch
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Maria::FastRasterProjector Class Reference

#include <MFastRasterProjector.h>

Inheritance diagram for Maria::FastRasterProjector:
Maria::IProjector

Public Member Functions

 FastRasterProjector (std::shared_ptr< RasterProjector > target, int rows=0, int cols=0)
 
bool InitXYToLatLonGrid ()
 
int GetGridRows () const
 
int GetGridCols () const
 
bool LatLonToXY (const BasicGeoTypes::GeoPos &latlon, BasicGeoTypes::PointDXY &xy) const
 
bool LatLonToXY (const BasicGeoTypes::GeoPos *latlon, BasicGeoTypes::PointDXY *xy, int count) const
 
bool XYToLatLon (const BasicGeoTypes::PointDXY &xy, BasicGeoTypes::GeoPos &latlon) const
 
bool XYToLatLon (const BasicGeoTypes::PointDXY *xy, BasicGeoTypes::GeoPos *latlon, int count) const
 
const char * GetId () const
 
DistanceUnit Unit () const
 Nominal unit in the XY plane.
 
double UnitScale () const
 XY unit scale factor. If XY unit is 'Meters' and UnitScale is 1e3, actual XY values are in kilometers.
 
bool IsProjection () const
 True if the IProjector transform contains a projection component, false if the transform is 'only' a datum converion.
 
bool InterpolateLatLonToXY (const BasicGeoTypes::GeoPos &latlon, BasicGeoTypes::PointDXY &xy) const
 
bool InterpolateXYToLatLon (const BasicGeoTypes::PointDXY &xy, BasicGeoTypes::GeoPos &latlon) const
 
bool InitLatLonToXYGrid ()
 
bool CalcGridSize (double pixelTolerance)
 
- Public Member Functions inherited from Maria::IProjector
 IProjector (const IProjector &)=delete
 
IProjectoroperator= (const IProjector &)=delete
 
 IProjector (IProjector &&)=delete
 
IProjectoroperator= (IProjector &&)=delete
 
virtual bool LatLonToXY (const BasicGeoTypes::GeoPos &latlon, BasicGeoTypes::PointDXY &xy) const =0
 
virtual bool LatLonToXY (const BasicGeoTypes::GeoPos *latlon, BasicGeoTypes::PointDXY *xy, int count) const =0
 
virtual bool XYToLatLon (const BasicGeoTypes::PointDXY &xy, BasicGeoTypes::GeoPos &latlon) const =0
 
virtual bool XYToLatLon (const BasicGeoTypes::PointDXY *xy, BasicGeoTypes::GeoPos *latlon, int count) const =0
 
virtual const char * GetId () const =0
 
virtual DistanceUnit Unit () const =0
 Nominal unit in the XY plane.
 
virtual double UnitScale () const =0
 XY unit scale factor. If XY unit is 'Meters' and UnitScale is 1e3, actual XY values are in kilometers.
 
virtual bool IsProjection () const =0
 True if the IProjector transform contains a projection component, false if the transform is 'only' a datum converion.
 

Detailed Description

FastRasterProjector - Fast raster projector, uses a sample grid and linear interpolation between grid points. This projector is in general quite fast, and the error can be quite small, depending on the grid density and the distortion of the projection.

Use this for fast transforms of heavy map projections, such as UTM, but not for simple display projections such as #mercator

Member Function Documentation

◆ GetId()

const char * Maria::FastRasterProjector::GetId ( ) const
virtual

Implements Maria::IProjector.

◆ IsProjection()

bool Maria::FastRasterProjector::IsProjection ( ) const
virtual

True if the IProjector transform contains a projection component, false if the transform is 'only' a datum converion.

Implements Maria::IProjector.

◆ LatLonToXY() [1/2]

bool Maria::FastRasterProjector::LatLonToXY ( const BasicGeoTypes::GeoPos latlon,
BasicGeoTypes::PointDXY xy 
) const
virtual

Implements Maria::IProjector.

◆ LatLonToXY() [2/2]

bool Maria::FastRasterProjector::LatLonToXY ( const BasicGeoTypes::GeoPos latlon,
BasicGeoTypes::PointDXY xy,
int  count 
) const
virtual

Implements Maria::IProjector.

◆ Unit()

DistanceUnit Maria::FastRasterProjector::Unit ( ) const
virtual

Nominal unit in the XY plane.

Implements Maria::IProjector.

◆ UnitScale()

double Maria::FastRasterProjector::UnitScale ( ) const
virtual

XY unit scale factor. If XY unit is 'Meters' and UnitScale is 1e3, actual XY values are in kilometers.

Implements Maria::IProjector.

◆ XYToLatLon() [1/2]

bool Maria::FastRasterProjector::XYToLatLon ( const BasicGeoTypes::PointDXY xy,
BasicGeoTypes::GeoPos latlon 
) const
virtual

Implements Maria::IProjector.

◆ XYToLatLon() [2/2]

bool Maria::FastRasterProjector::XYToLatLon ( const BasicGeoTypes::PointDXY xy,
BasicGeoTypes::GeoPos latlon,
int  count 
) const
virtual

Implements Maria::IProjector.


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