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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdio.h> /* just for printf */
#include "GHOST_NDOFManager.h"
// the variable is outside the class because it must be accessed from plugin
static volatile GHOST_TEventNDOFData currentNdofValues = {0,0,0,0,0,0,0,0,0,0,0};
#if !defined(_WIN32) && !defined(__APPLE__)
#include "GHOST_SystemX11.h"
#endif
namespace
{
GHOST_NDOFLibraryInit_fp ndofLibraryInit = 0;
GHOST_NDOFLibraryShutdown_fp ndofLibraryShutdown = 0;
GHOST_NDOFDeviceOpen_fp ndofDeviceOpen = 0;
}
GHOST_NDOFManager::GHOST_NDOFManager()
{
m_DeviceHandle = 0;
// discover the API from the plugin
ndofLibraryInit = 0;
ndofLibraryShutdown = 0;
ndofDeviceOpen = 0;
}
GHOST_NDOFManager::~GHOST_NDOFManager()
{
if (ndofLibraryShutdown)
ndofLibraryShutdown(m_DeviceHandle);
m_DeviceHandle = 0;
}
int
GHOST_NDOFManager::deviceOpen(GHOST_IWindow* window,
GHOST_NDOFLibraryInit_fp setNdofLibraryInit,
GHOST_NDOFLibraryShutdown_fp setNdofLibraryShutdown,
GHOST_NDOFDeviceOpen_fp setNdofDeviceOpen)
{
int Pid;
ndofLibraryInit = setNdofLibraryInit;
ndofLibraryShutdown = setNdofLibraryShutdown;
ndofDeviceOpen = setNdofDeviceOpen;
if (ndofLibraryInit && ndofDeviceOpen)
{
Pid= ndofLibraryInit();
#if 0
printf("%i client \n", Pid);
#endif
#if defined(_WIN32) || defined(__APPLE__)
m_DeviceHandle = ndofDeviceOpen((void *)¤tNdofValues);
#else
GHOST_SystemX11 *sys;
sys = static_cast<GHOST_SystemX11*>(GHOST_ISystem::getSystem());
void *ndofInfo = sys->prepareNdofInfo(¤tNdofValues);
m_DeviceHandle = ndofDeviceOpen(ndofInfo);
#endif
return (Pid > 0) ? 0 : 1;
} else
return 1;
}
bool
GHOST_NDOFManager::available() const
{
return m_DeviceHandle != 0;
}
bool
GHOST_NDOFManager::event_present() const
{
if( currentNdofValues.changed >0) {
printf("time %llu but%u x%i y%i z%i rx%i ry%i rz%i \n" ,
currentNdofValues.time, currentNdofValues.buttons,
currentNdofValues.tx,currentNdofValues.ty,currentNdofValues.tz,
currentNdofValues.rx,currentNdofValues.ry,currentNdofValues.rz);
return true;
}else
return false;
}
void GHOST_NDOFManager::GHOST_NDOFGetDatas(GHOST_TEventNDOFData &datas) const
{
datas.tx = currentNdofValues.tx;
datas.ty = currentNdofValues.ty;
datas.tz = currentNdofValues.tz;
datas.rx = currentNdofValues.rx;
datas.ry = currentNdofValues.ry;
datas.rz = currentNdofValues.rz;
datas.buttons = currentNdofValues.buttons;
datas.client = currentNdofValues.client;
datas.address = currentNdofValues.address;
datas.time = currentNdofValues.time;
datas.delta = currentNdofValues.delta;
}
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