spaceball.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <unistd.h>
#include "trackball.h"
#include "tachyon.h"
#include "spaceball.h"
#include "glwin.h"

Go to the source code of this file.

Functions
void *	tachyon_init_spaceball (SceneHandle scene, void *glwin, char *serialport)
int	tachyon_spaceball_update (sbHandle *bh, SceneHandle scene)

Function Documentation

tachyon_init_spaceball()

void* tachyon_init_spaceball	(	SceneHandle	scene,
		void *	glwin,
		char *	serialport
	)

Definition at line 28 of file spaceball.c.

References sbHandle::camcent, sbHandle::camupvec, sbHandle::camviewvec, sbHandle::curquat, sbHandle::glwin, sbHandle::lastquat, sbHandle::orig_camcent, sbHandle::orig_camrightvec, sbHandle::orig_camupvec, sbHandle::orig_camviewvec, rt_get_camera_position(), and trackball().

Referenced by fly_scene().

tachyon_spaceball_update()

int tachyon_spaceball_update	(	sbHandle *	bh,
		SceneHandle	scene
	)

Definition at line 60 of file spaceball.c.

References add_quats(), axis_to_quat(), build_rotmatrix(), sbHandle::buttondown, sbHandle::camcent, sbHandle::camupvec, sbHandle::camviewvec, sbHandle::curquat, sbHandle::curtrans, sbHandle::glwin, glwin_get_spaceball(), sbHandle::lastquat, sbHandle::newtrans, sbHandle::orig_camcent, sbHandle::orig_camrightvec, sbHandle::orig_camupvec, sbHandle::orig_camviewvec, RT_ACCUMULATE_CLEAR, rt_accumulation_mode(), rt_camera_position(), trackball(), apivector::x, apivector::y, and apivector::z.

Referenced by fly_scene().