PlugIn_ViewPort Class Reference

Contains view parameters and status information for a chart display viewport. More...

#include <ocpn_plugin.h>

Public Attributes
double	clat
	Center latitude of the viewport in decimal degrees.
double	clon
	Center longitude of the viewport in decimal degrees.
double	view_scale_ppm
	Display scale in pixels per meter.
double	skew
	Display skew angle in radians.
double	rotation
	Display rotation angle in radians.
float	chart_scale
	Conventional chart displayed scale (e.g., 1:50000)
int	pix_width
	Viewport width in pixels.
int	pix_height
	Viewport height in pixels.
wxRect	rv_rect
	Rectangle defining the rendered view area.
bool	b_quilt
	True if the viewport is in quilt mode (showing multiple charts)
int	m_projection_type
	Chart projection type (PROJECTION_MERCATOR, etc.)
double	lat_min
	Minimum latitude of the viewport.
double	lat_max
	Maximum latitude of the viewport.
double	lon_min
	Minimum longitude of the viewport.
double	lon_max
	Maximum longitude of the viewport.
bool	bValid
	True if this viewport is valid and can be used for rendering.

Detailed Description

Contains view parameters and status information for a chart display viewport.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 238 of file ocpn_plugin.h.

Member Data Documentation

b_quilt

bool PlugIn_ViewPort::b_quilt

True if the viewport is in quilt mode (showing multiple charts)

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 251 of file ocpn_plugin.h.

bValid

bool PlugIn_ViewPort::bValid

True if this viewport is valid and can be used for rendering.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 261 of file ocpn_plugin.h.

chart_scale

float PlugIn_ViewPort::chart_scale

Conventional chart displayed scale (e.g., 1:50000)

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 246 of file ocpn_plugin.h.

clat

double PlugIn_ViewPort::clat

Center latitude of the viewport in decimal degrees.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 240 of file ocpn_plugin.h.

clon

double PlugIn_ViewPort::clon

Center longitude of the viewport in decimal degrees.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 241 of file ocpn_plugin.h.

lat_max

double PlugIn_ViewPort::lat_max

Maximum latitude of the viewport.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 256 of file ocpn_plugin.h.

lat_min

double PlugIn_ViewPort::lat_min

Minimum latitude of the viewport.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 255 of file ocpn_plugin.h.

lon_max

double PlugIn_ViewPort::lon_max

Maximum longitude of the viewport.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 258 of file ocpn_plugin.h.

lon_min

double PlugIn_ViewPort::lon_min

Minimum longitude of the viewport.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 257 of file ocpn_plugin.h.

m_projection_type

int PlugIn_ViewPort::m_projection_type

Chart projection type (PROJECTION_MERCATOR, etc.)

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 253 of file ocpn_plugin.h.

pix_height

int PlugIn_ViewPort::pix_height

Viewport height in pixels.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 249 of file ocpn_plugin.h.

pix_width

int PlugIn_ViewPort::pix_width

Viewport width in pixels.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 248 of file ocpn_plugin.h.

rotation

double PlugIn_ViewPort::rotation

Display rotation angle in radians.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 244 of file ocpn_plugin.h.

rv_rect

wxRect PlugIn_ViewPort::rv_rect

Rectangle defining the rendered view area.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 250 of file ocpn_plugin.h.

skew

double PlugIn_ViewPort::skew

Display skew angle in radians.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 243 of file ocpn_plugin.h.

view_scale_ppm

double PlugIn_ViewPort::view_scale_ppm

Display scale in pixels per meter.

Examples

/home/runner/work/main/main/opencpn/include/ocpn_plugin.h.

Definition at line 242 of file ocpn_plugin.h.

---

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

• /home/runner/work/main/main/opencpn/include/ocpn_plugin.h