karto::CoordinateConverter Class Reference

#include <Karto.h>

Public Member Functions
	CoordinateConverter ()
BoundingBox2	GetBoundingBox () const
const Vector2< kt_double > &	GetOffset () const
kt_double	GetResolution () const
kt_double	GetScale () const
const Size2< kt_int32s > &	GetSize () const
Vector2< kt_double >	GridToWorld (const Vector2< kt_int32s > &rGrid, kt_bool flipY=false) const
void	SetOffset (const Vector2< kt_double > &rOffset)
void	SetResolution (kt_double resolution)
void	SetScale (kt_double scale)
void	SetSize (const Size2< kt_int32s > &rSize)
kt_double	Transform (kt_double value)
Vector2< kt_int32s >	WorldToGrid (const Vector2< kt_double > &rWorld, kt_bool flipY=false) const

Private Attributes
Vector2< kt_double >	m_Offset
kt_double	m_Scale
Size2< kt_int32s >	m_Size

Detailed Description

The CoordinateConverter class is used to convert coordinates between world and grid coordinates In world coordinates 1.0 = 1 meter where 1 in grid coordinates = 1 pixel! Default scale for coordinate converter is 20 that converters to 1 pixel = 0.05 meter

Definition at line 4218 of file Karto.h.

Constructor & Destructor Documentation

CoordinateConverter()

karto::CoordinateConverter::CoordinateConverter ( )

inline

Default constructor

Definition at line 4224 of file Karto.h.

Member Function Documentation

GetBoundingBox()

BoundingBox2 karto::CoordinateConverter::GetBoundingBox ( ) const

inline

Gets the bounding box

Returns

bounding box

Definition at line 4362 of file Karto.h.

GetOffset()

const Vector2<kt_double>& karto::CoordinateConverter::GetOffset ( ) const

inline

Gets the offset

Returns

offset

Definition at line 4308 of file Karto.h.

GetResolution()

kt_double karto::CoordinateConverter::GetResolution ( ) const

inline

Gets the resolution

Returns

resolution

Definition at line 4344 of file Karto.h.

GetScale()

kt_double karto::CoordinateConverter::GetScale ( ) const

inline

Gets the scale

Returns

scale

Definition at line 4290 of file Karto.h.

GetSize()

const Size2<kt_int32s>& karto::CoordinateConverter::GetSize ( ) const

inline

Gets the size

Returns

size

Definition at line 4335 of file Karto.h.

GridToWorld()

Vector2<kt_double> karto::CoordinateConverter::GridToWorld ( const Vector2< kt_int32s > &  rGrid, kt_bool  flipY = false  ) const

inline

Converts the point from grid coordinates to world coordinates

Parameters

rGrid	world coordinate
flipY

Returns

world coordinate

Definition at line 4269 of file Karto.h.

SetOffset()

void karto::CoordinateConverter::SetOffset ( const Vector2< kt_double > &  rOffset )

inline

Sets the offset

Parameters

rOffset

Definition at line 4317 of file Karto.h.

SetResolution()

void karto::CoordinateConverter::SetResolution ( kt_double  resolution )

inline

Sets the resolution

Parameters

resolution

Definition at line 4353 of file Karto.h.

SetScale()

void karto::CoordinateConverter::SetScale ( kt_double  scale )

inline

Sets the scale

Parameters

scale

Definition at line 4299 of file Karto.h.

SetSize()

void karto::CoordinateConverter::SetSize ( const Size2< kt_int32s > &  rSize )

inline

Sets the size

Parameters

rSize

Definition at line 4326 of file Karto.h.

Transform()

kt_double karto::CoordinateConverter::Transform ( kt_double  value )

inline

Scales the value

Parameters

value

Returns

scaled value

Definition at line 4235 of file Karto.h.

WorldToGrid()

Vector2<kt_int32s> karto::CoordinateConverter::WorldToGrid ( const Vector2< kt_double > &  rWorld, kt_bool  flipY = false  ) const

inline

Converts the point from world coordinates to grid coordinates

Parameters

rWorld	world coordinate
flipY

Returns

grid coordinate

Definition at line 4246 of file Karto.h.

Member Data Documentation

m_Offset

Vector2<kt_double> karto::CoordinateConverter::m_Offset

private

Definition at line 4380 of file Karto.h.

m_Scale

kt_double karto::CoordinateConverter::m_Scale

private

Definition at line 4378 of file Karto.h.

m_Size

Size2<kt_int32s> karto::CoordinateConverter::m_Size

private

Definition at line 4377 of file Karto.h.

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

• Karto.h