Fixedwing Navigation in a cube towards a center. More...

#include "std.h"
#include "math/pprz_algebra_int.h"

Include dependency graph for nav_cube.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	NavCube

Macros
#define	nav_cube_SetAlpha(i) { nav_cube.alpha=i; }

#define	nav_cube_SetSect(i) { nav_cube.sect=i; }

#define	nav_cube_SetGridX(i) { nav_cube.grid_x=i; }

#define	nav_cube_SetGridZ(i) { nav_cube.grid_z=i; }

#define	nav_cube_SetSizeX(i) { nav_cube.size.x=i; }

#define	nav_cube_SetSizeY(i) { nav_cube.size.y=i; }

#define	nav_cube_SetSizeZ(i) { nav_cube.size.z=i; }

#define	nav_cube_SetOffsX(i) { nav_cube.offset.x=i; }

#define	nav_cube_SetOffsY(i) { nav_cube.offset.y=i; }

#define	nav_cube_SetOffsZ(i) { nav_cube.offset.z=i; }

#define	nav_cube_SetNSectX(i) { nav_cube.nsect_x=i; }

#define	nav_cube_SetNSectZ(i) { nav_cube.nsect_z=i; }

Functions
void	nav_cube_setup (uint8_t turb, uint8_t tb, uint8_t te)

bool	nav_cube_run (int8_t j, int8_t i, uint8_t dest_b, uint8_t dest_e, uint8_t src_b, uint8_t src_e)

Variables
struct NavCube	nav_cube

Detailed Description

Fixedwing Navigation in a cube towards a center.

* from above:
*
* | (offs_x)
*
* o [x, y]    -
* |
* | (offs_y)
* |
* -
* ^  ^  ^  ^  ^     |
* |  |  |  |  |     |
* |  |  |  |  |     | (size_y)
* |  |  |  |  |     |
* |  |  |  |  |     |
* -
* |--|
* (grid_x)
*
* |-----------|
* (size_x)
*
*
* side view:
*
* --------->                    -           -
* | (grid_z)  |
* --------->                    -           |
* -           | (size_z)
* --------->                    | (offs_z)  |
* o [alt]    -           |
* --------->                                -
*
* |----------|--------|
* (size_y)  (offs_y)
*
*
* back view, 1x1 sector:
*
* -------
* |       |
* |   1   |  ^
* |       |  |
* s-------   |
*
* ---->
*
*
* back view, 3x2 sectors:
*
* ------- ------- -------
* |       |       |       |
* |   4   |   5   |   6   |  ^
* |       |       |       |  |
* s-------s-------s-------   |
* |       |       |       |
* |   1   |   2   |   3   |  ^
* |       |       |       |  |
* s-------s-------s-------   | (nsect_z)
*
* ---->   ---->   ---->
* (nsect_x)
*

Definition in file nav_cube.h.

Data Structure Documentation

◆ NavCube

struct NavCube

Definition at line 99 of file nav_cube.h.

Collaboration diagram for NavCube:

Data Fields
int32_t	alpha	angle in degrees of flight direction to north, clockwise
int32_t	grid_x	grid distance x (horizontal)
int32_t	grid_z	grid distance z (vertical)
int32_t	nline_x	number of lines x (horizontal)
int32_t	nline_z	number of lines z (vertical)
int32_t	nsect_x	number of sectors horizontal
int32_t	nsect_z	number of sectors vertical
struct Int32Vect3	offset	offset to center. x: horizontal, y: in direction, z: vertical
int32_t	sect	sector to fly in (1..[nsect_x*nsect_z])
struct Int32Vect3	size	size of the cube. x: perpendicular to flight dir, y: in flight dir, z: height

Macro Definition Documentation

◆ nav_cube_SetAlpha

#define nav_cube_SetAlpha ( i ) { nav_cube.alpha=i; }

Definition at line 130 of file nav_cube.h.

◆ nav_cube_SetGridX

#define nav_cube_SetGridX ( i ) { nav_cube.grid_x=i; }

Definition at line 132 of file nav_cube.h.

◆ nav_cube_SetGridZ

#define nav_cube_SetGridZ ( i ) { nav_cube.grid_z=i; }

Definition at line 133 of file nav_cube.h.

◆ nav_cube_SetNSectX

#define nav_cube_SetNSectX ( i ) { nav_cube.nsect_x=i; }

Definition at line 140 of file nav_cube.h.

◆ nav_cube_SetNSectZ

#define nav_cube_SetNSectZ ( i ) { nav_cube.nsect_z=i; }

Definition at line 141 of file nav_cube.h.

◆ nav_cube_SetOffsX

#define nav_cube_SetOffsX ( i ) { nav_cube.offset.x=i; }

Definition at line 137 of file nav_cube.h.

◆ nav_cube_SetOffsY

#define nav_cube_SetOffsY ( i ) { nav_cube.offset.y=i; }

Definition at line 138 of file nav_cube.h.

◆ nav_cube_SetOffsZ

#define nav_cube_SetOffsZ ( i ) { nav_cube.offset.z=i; }

Definition at line 139 of file nav_cube.h.

◆ nav_cube_SetSect

#define nav_cube_SetSect ( i ) { nav_cube.sect=i; }

Definition at line 131 of file nav_cube.h.

◆ nav_cube_SetSizeX

#define nav_cube_SetSizeX ( i ) { nav_cube.size.x=i; }

Definition at line 134 of file nav_cube.h.

◆ nav_cube_SetSizeY

#define nav_cube_SetSizeY ( i ) { nav_cube.size.y=i; }

Definition at line 135 of file nav_cube.h.

◆ nav_cube_SetSizeZ

#define nav_cube_SetSizeZ ( i ) { nav_cube.size.z=i; }

Definition at line 136 of file nav_cube.h.

Function Documentation

◆ nav_cube_run()

bool nav_cube_run	(	int8_t	j,
		int8_t	i,
		uint8_t	dest_b,
		uint8_t	dest_e,
		uint8_t	src_b,
		uint8_t	src_e
	)

Definition at line 142 of file nav_cube.c.

References point::a, NavCube::grid_z, ground_alt, nav_cube, NavCube::nline_x, NavCube::nline_z, waypoints, point::x, and point::y.

◆ nav_cube_setup()

void nav_cube_setup	(	uint8_t	turb,
		uint8_t	tb,
		uint8_t	te
	)

Definition at line 39 of file nav_cube.c.

References point::a, alpha, NavCube::alpha, NavCube::grid_x, NavCube::grid_z, MAX_LINES_X, nav_cube, NavCube::nline_x, NavCube::nline_z, NavCube::nsect_x, NavCube::nsect_z, NavCube::offset, NavCube::sect, NavCube::size, STBY_OFFSET, waypoints, WaypointX, WaypointY, Int32Vect3::x, point::x, Int32Vect3::y, point::y, and Int32Vect3::z.

Variable Documentation

◆ nav_cube

struct NavCube nav_cube

extern

Definition at line 1 of file nav_cube.c.

Referenced by nav_cube_run(), and nav_cube_setup().

Data Structures

Macros

Functions

Variables