PI_line_segment_element Class Reference

Represents a line segment element for efficient vector chart rendering. More...

#include <ocpn_plugin.h>

Public Attributes
size_t	vbo_offset
	Offset into vertex buffer object for this segment.
size_t	n_points
	Number of points in this line segment.
int	priority
	Drawing priority (higher draws on top)
float	lat_max
	Maximum latitude of segment's bounding box.
float	lat_min
	Minimum latitude of segment's bounding box.
float	lon_max
	Maximum longitude of segment's bounding box.
float	lon_min
	Minimum longitude of segment's bounding box.
int	type
	Line type identifier.
void *	private0
	Private data pointer for implementation use.
PI_line_segment_element *	next
	Pointer to next segment in linked list.

Detailed Description

Represents a line segment element for efficient vector chart rendering.

This class stores geometry and rendering information for line segments in vector charts. It's designed for optimal OpenGL rendering using vertex buffer objects and spatial indexing.

Examples

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

Definition at line 4111 of file ocpn_plugin.h.

Member Data Documentation

lat_max

float PI_line_segment_element::lat_max

Maximum latitude of segment's bounding box.

Examples

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

Definition at line 4116 of file ocpn_plugin.h.

lat_min

float PI_line_segment_element::lat_min

Minimum latitude of segment's bounding box.

Examples

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

Definition at line 4117 of file ocpn_plugin.h.

lon_max

float PI_line_segment_element::lon_max

Maximum longitude of segment's bounding box.

Examples

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

Definition at line 4118 of file ocpn_plugin.h.

lon_min

float PI_line_segment_element::lon_min

Minimum longitude of segment's bounding box.

Examples

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

Definition at line 4119 of file ocpn_plugin.h.

n_points

size_t PI_line_segment_element::n_points

Number of points in this line segment.

Examples

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

Definition at line 4114 of file ocpn_plugin.h.

next

PI_line_segment_element* PI_line_segment_element::next

Pointer to next segment in linked list.

Used for maintaining collections of segments.

Examples

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

Definition at line 4127 of file ocpn_plugin.h.

priority

int PI_line_segment_element::priority

Drawing priority (higher draws on top)

Examples

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

Definition at line 4115 of file ocpn_plugin.h.

private0

void* PI_line_segment_element::private0

Private data pointer for implementation use.

Examples

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

Definition at line 4121 of file ocpn_plugin.h.

type

int PI_line_segment_element::type

Line type identifier.

Examples

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

Definition at line 4120 of file ocpn_plugin.h.

vbo_offset

size_t PI_line_segment_element::vbo_offset

Offset into vertex buffer object for this segment.

Examples

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

Definition at line 4113 of file ocpn_plugin.h.

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

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