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