ViewPort Class Reference

Public Member Functions
wxPoint	GetPixFromLL (double lat, double lon)
void	GetLLFromPix (const wxPoint &p, double *lat, double *lon)
void	GetLLFromPix (const wxPoint2DDouble &p, double *lat, double *lon)
wxPoint2DDouble	GetDoublePixFromLL (double lat, double lon)
LLRegion	GetLLRegion (const OCPNRegion &region)
OCPNRegion	GetVPRegionIntersect (const OCPNRegion &region, const LLRegion &llregion, int chart_native_scale)
OCPNRegion	GetVPRegionIntersect (const OCPNRegion &Region, int nPoints, float *llpoints, int chart_native_scale, wxPoint *ppoints)
wxRect	GetVPRectIntersect (size_t n, float *llpoints)
ViewPort	BuildExpandedVP (int width, int height)
void	SetBoxes (void)
void	PixelScale (float factor)
void	Invalidate ()
void	Validate ()
bool	IsValid () const
void	SetRotationAngle (double angle_rad)
void	SetProjectionType (int type)
LLBBox &	GetBBox ()
void	SetBBoxDirect (const LLBBox &bbox)
void	SetBBoxDirect (double latmin, double lonmin, double latmax, double lonmax)
void	InvalidateTransformCache ()
bool	operator== (const ViewPort &rhs) const

Public Attributes
double	clat
double	clon
double	view_scale_ppm
double	skew
double	rotation
double	tilt
double	chart_scale
double	ref_scale
int	pix_width
int	pix_height
bool	b_quilt
bool	b_FullScreenQuilt
int	m_projection_type
bool	b_MercatorProjectionOverride
wxRect	rv_rect
float	vp_matrix_transform [16]
float	norm_transform [16]

Detailed Description

Definition at line 81 of file viewport.h.

Constructor & Destructor Documentation

ViewPort()

ViewPort::ViewPort

(

)

Definition at line 123 of file viewport.cpp.

Member Function Documentation

BuildExpandedVP()

ViewPort ViewPort::BuildExpandedVP	(	int	width,
		int	height
	)

Definition at line 967 of file viewport.cpp.

GetBBox()

LLBBox & ViewPort::GetBBox ( )

inline

Definition at line 113 of file viewport.h.

GetDoublePixFromLL()

wxPoint2DDouble ViewPort::GetDoublePixFromLL	(	double	lat,
		double	lon
	)

Definition at line 152 of file viewport.cpp.

GetLLFromPix() [1/2]

void ViewPort::GetLLFromPix ( const wxPoint &  p, double *  lat, double *  lon  )

inline

Definition at line 86 of file viewport.h.

GetLLFromPix() [2/2]

void ViewPort::GetLLFromPix	(	const wxPoint2DDouble &	p,
		double *	lat,
		double *	lon
	)

Definition at line 267 of file viewport.cpp.

GetLLRegion()

LLRegion ViewPort::GetLLRegion

(

const OCPNRegion &

region

)

Definition at line 342 of file viewport.cpp.

GetPixFromLL()

wxPoint ViewPort::GetPixFromLL	(	double	lat,
		double	lon
	)

Definition at line 143 of file viewport.cpp.

GetVPRectIntersect()

wxRect ViewPort::GetVPRectIntersect	(	size_t	n,
		float *	llpoints
	)

Definition at line 797 of file viewport.cpp.

GetVPRegionIntersect() [1/2]

OCPNRegion ViewPort::GetVPRegionIntersect	(	const OCPNRegion &	region,
		const LLRegion &	llregion,
		int	chart_native_scale
	)

Definition at line 418 of file viewport.cpp.

GetVPRegionIntersect() [2/2]

OCPNRegion ViewPort::GetVPRegionIntersect	(	const OCPNRegion &	Region,
		int	nPoints,
		float *	llpoints,
		int	chart_native_scale,
		wxPoint *	ppoints
	)

Definition at line 479 of file viewport.cpp.

Invalidate()

void ViewPort::Invalidate ( )

inline

Definition at line 106 of file viewport.h.

InvalidateTransformCache()

void ViewPort::InvalidateTransformCache ( )

inline

Definition at line 119 of file viewport.h.

IsValid()

bool ViewPort::IsValid ( ) const

inline

Definition at line 108 of file viewport.h.

operator==()

bool ViewPort::operator== ( const ViewPort &  rhs ) const

inline

Definition at line 148 of file viewport.h.

PixelScale()

void ViewPort::PixelScale

(

float

factor

)

Definition at line 136 of file viewport.cpp.

SetBBoxDirect() [1/2]

void ViewPort::SetBBoxDirect ( const LLBBox &  bbox )

inline

Definition at line 115 of file viewport.h.

SetBBoxDirect() [2/2]

void ViewPort::SetBBoxDirect	(	double	latmin,
		double	lonmin,
		double	latmax,
		double	lonmax
	)

Definition at line 962 of file viewport.cpp.

SetBoxes()

void ViewPort::SetBoxes

(

void

)

Definition at line 820 of file viewport.cpp.

SetProjectionType()

void ViewPort::SetProjectionType ( int  type )

inline

Definition at line 111 of file viewport.h.

SetRotationAngle()

void ViewPort::SetRotationAngle ( double  angle_rad )

inline

Definition at line 110 of file viewport.h.

Validate()

void ViewPort::Validate ( )

inline

Definition at line 107 of file viewport.h.

Member Data Documentation

b_FullScreenQuilt

bool ViewPort::b_FullScreenQuilt

Definition at line 137 of file viewport.h.

b_MercatorProjectionOverride

bool ViewPort::b_MercatorProjectionOverride

Definition at line 140 of file viewport.h.

b_quilt

bool ViewPort::b_quilt

Definition at line 136 of file viewport.h.

chart_scale

double ViewPort::chart_scale

Definition at line 129 of file viewport.h.

clat

double ViewPort::clat

Definition at line 122 of file viewport.h.

clon

double ViewPort::clon

Definition at line 123 of file viewport.h.

m_projection_type

int ViewPort::m_projection_type

Definition at line 139 of file viewport.h.

norm_transform

float ViewPort::norm_transform[16]

Definition at line 145 of file viewport.h.

pix_height

int ViewPort::pix_height

Definition at line 134 of file viewport.h.

pix_width

int ViewPort::pix_width

Definition at line 133 of file viewport.h.

ref_scale

double ViewPort::ref_scale

Definition at line 131 of file viewport.h.

rotation

double ViewPort::rotation

Definition at line 126 of file viewport.h.

rv_rect

wxRect ViewPort::rv_rect

Definition at line 141 of file viewport.h.

skew

double ViewPort::skew

Definition at line 125 of file viewport.h.

tilt

double ViewPort::tilt

Definition at line 127 of file viewport.h.

view_scale_ppm

double ViewPort::view_scale_ppm

Definition at line 124 of file viewport.h.

vp_matrix_transform

float ViewPort::vp_matrix_transform[16]

Definition at line 144 of file viewport.h.

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

• /home/mk/src/OpenCPN/include/viewport.h
• /home/mk/src/OpenCPN/src/viewport.cpp