GHOST_NDOFManagerX11::GHOST_NDOFManagerX11(GHOST_System& sys)
: GHOST_NDOFManager(sys),
m_available(false)
{
setDeadZone(0.1f); /* how to calibrate on Linux? throw away slight motion! */
if (spnav_open() != -1) {
m_available = true;
/* determine exactly which device (if any) is plugged in */
#define MAX_LINE_LENGTH 100
/* look for USB devices with Logitech or 3Dconnexion's vendor ID */
FILE *command_output = popen("lsusb | grep '046d:\\|256f:'", "r");
if (command_output) {
char line[MAX_LINE_LENGTH] = {0};
while (fgets(line, MAX_LINE_LENGTH, command_output)) {
unsigned short vendor_id = 0, product_id = 0;
if (sscanf(line, "Bus %*d Device %*d: ID %hx:%hx", &vendor_id, &product_id) == 2)
if (setDevice(vendor_id, product_id)) {
break; /* stop looking once the first 3D mouse is found */
}
}
pclose(command_output);
}
}
else {
#ifdef DEBUG
/* annoying for official builds, just adds noise and most people don't own these */
puts("ndof: spacenavd not found");
/* This isn't a hard error, just means the user doesn't have a 3D mouse. */
#endif
}
}
GHOST_NDOFManagerWin32::GHOST_NDOFManagerWin32(GHOST_System& sys)
: GHOST_NDOFManager(sys)
{
setDeadZone(0.1f);
}
static int lSetDeadZone(lua_State *L)
{
lua_Number dz=luaL_checknumber(L,1);
setDeadZone(dz);
return 0;
}
