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<hr><h1>di_game_device.cpp</h1><a href="di__game__device_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000-2002 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026
00027 <font class="preprocessor">#include "<a class="code" href="stdmisc_8h.html">stdmisc.h</a>"</font>
00028 <font class="preprocessor">#include "<a class="code" href="di__game__device_8h.html">misc/di_game_device.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="game__device__events_8h.html">nel/misc/game_device_events.h</a>"</font>
00030 <font class="preprocessor">#include <stddef.h></font>
00031 <font class="preprocessor">#include <memory></font>
00032 <font class="preprocessor">#include <algorithm></font>
00033
00034 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00035 <font class="preprocessor"></font>
00036 <font class="keyword">namespace </font>NLMISC
00037 {
00038
00039 <font class="comment">//============================================================================</font>
00040 CDIGameDevice::CDIGameDevice() : _Device(NULL)
00041 {
00042 ::memset(&_CurrentState, 0, <font class="keyword">sizeof</font>(_CurrentState));
00043 }
00044
00045 <font class="comment">//============================================================================</font>
00046 CDIGameDevice::~CDIGameDevice()
00047 {
00048 <font class="keywordflow">if</font> (_Device)
00049 {
00050 _Device->Unacquire();
00051 _Device->Release();
00052 }
00053 }
00054
00055 <font class="comment">//============================================================================</font>
00056 CDIGameDevice *CDIGameDevice::createGameDevice(IDirectInput8 *di8,
00057 HWND hwnd,
00058 CDIEventEmitter *diEventEmitter,
00059 <font class="keyword">const</font> CGameDeviceDesc &desc,
00060 REFGUID rguid) <font class="keywordflow">throw</font>(EDirectInput)
00061 {
00062 <a class="code" href="debug_8h.html#a6">nlassert</a>(diEventEmitter);
00063 <a class="code" href="debug_8h.html#a6">nlassert</a>(di8);
00064 std::auto_ptr<CDIGameDevice> dev(<font class="keyword">new</font> CDIGameDevice);
00065 <font class="comment">//</font>
00066
00067 HRESULT <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = di8->CreateDevice(rguid, &dev->_Device, NULL);
00068 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> != DI_OK) <font class="keywordflow">throw</font> EDirectInputGameDeviceNotCreated();
00069
00070 <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = dev->_Device->SetDataFormat(pJoyDataFormat);
00071 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> == DI_OK);
00072 <font class="comment">//</font>
00073 <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = dev->_Device->SetCooperativeLevel(hwnd, DISCL_FOREGROUND | DISCL_EXCLUSIVE);
00074 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> != DI_OK) <font class="keywordflow">throw</font> EDirectInputCooperativeLevelFailed();
00075 <font class="comment">// </font>
00076 <font class="comment">// </font>
00077 dev->_Desc = desc;
00078 dev->_EventEmitter = diEventEmitter;
00079 dev->querryControls();
00080 <font class="keywordflow">return</font> dev.release();
00081 }
00082
00083 <font class="comment">//============================================================================</font>
00084 <font class="keywordtype">void</font> CDIGameDevice::begin(CEventServer *server)
00085 {
00086 <a class="code" href="debug_8h.html#a6">nlassert</a>(_Device);
00087 HRESULT <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a>;
00088 <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = _Device->Poll();
00089 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> == DIERR_INPUTLOST || <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> == DIERR_NOTACQUIRED)
00090 {
00091 <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = _Device->Acquire();
00092 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> != DI_OK) <font class="keywordflow">return</font>;
00093 <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = _Device->Poll();
00094 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> != DI_OK) <font class="keywordflow">return</font>;
00095 }
00096
00097 CDIJoyState newState;
00098 <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = _Device->GetDeviceState(<font class="keyword">sizeof</font>(CDIJoyState), &newState);
00099 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> != DI_OK) <font class="keywordflow">return</font>;
00100
00101 <a class="code" href="types__nl_8h.html#a14">uint</a> k;
00103 <font class="comment">// Axis //</font>
00105 <font class="comment"> for (k = 0; k < MaxNumAxis; ++k)</font>
00106 {
00107 CAxis &axis = _Axis[k];
00108 <font class="keywordflow">if</font> (axis.Present)
00109 {
00110
00111 <font class="keywordflow">if</font> (((LONG *) &newState)[k] != ((LONG *) &_CurrentState)[k]) <font class="comment">// state changed ?</font>
00112 {
00113 <font class="comment">// update position</font>
00114 axis.Value = 2.f * (((LONG *) &newState)[k] - axis.Min) / (float) (axis.Max - axis.Min) - 1.f;
00115 <font class="comment">// create event</font>
00116 CGDAxisMoved *event = <font class="keyword">new</font> CGDAxisMoved((IGameDevice::TAxis) k, axis.Value, <font class="keyword">this</font>, _EventEmitter);
00117 <font class="comment">// update state</font>
00118 ((LONG *) &_CurrentState)[k] = ((LONG *) &newState)[k];
00119 <font class="comment">//</font>
00120 server->postEvent(event);
00121 <font class="comment">//</font>
00122 }
00123 }
00124 }
00125
00126
00128 <font class="comment">// Buttons //</font>
00130 <font class="comment"> for (k = 0; k < _Buttons.size(); ++k)</font>
00131 {
00132 CButton &bt = _Buttons[k];
00133 <font class="keywordflow">if</font> ((newState.rgbButtons[k] & 0x80) != (_CurrentState.rgbButtons[k] & 0x80))
00134 {
00135 <font class="keywordtype">bool</font> pushed = (newState.rgbButtons[k] & 0x80) != 0;
00136 <font class="comment">// update the state of the button</font>
00137 bt.Pushed = pushed;
00138 CGDButton *event;
00139 <font class="keywordflow">if</font> (pushed) event = <font class="keyword">new</font> CGDButtonDown(k, <font class="keyword">this</font>, _EventEmitter);
00140 <font class="keywordflow">else</font> event = <font class="keyword">new</font> CGDButtonUp(k, <font class="keyword">this</font>, _EventEmitter);
00141 <font class="comment">// update state </font>
00142 _CurrentState.rgbButtons[k] = newState.rgbButtons[k];
00143 server->postEvent(event);
00144 }
00145 }
00146
00148 <font class="comment">// Sliders //</font>
00150 <font class="comment"> for (k = 0; k < _Sliders.size(); ++k)</font>
00151 {
00152 CSlider &sl = _Sliders[k];
00153 <font class="keywordflow">if</font> (newState.rglSlider[k] != _CurrentState.rglSlider[k]) <font class="comment">// state changed ?</font>
00154 {
00155 <font class="comment">// update position</font>
00156 sl.Pos = ( newState.rglSlider[k] - sl.Min) / (float) (sl.Max - sl.Min);
00157 <font class="comment">// create event</font>
00158 CGDSliderMoved *event = <font class="keyword">new</font> CGDSliderMoved(sl.Pos, k, <font class="keyword">this</font>, _EventEmitter);
00159 <font class="comment">// update state</font>
00160 _CurrentState.rglSlider[k] = newState.rglSlider[k];
00161 <font class="comment">//</font>
00162 server->postEvent(event);
00163 }
00164 }
00165
00167 <font class="comment">// POVs //</font>
00169 <font class="comment"> for (k = 0; k < _POVs.size(); ++k)</font>
00170 {
00171 CPOV &pov = _POVs[k];
00172 <font class="keywordflow">if</font> (newState.rgdwPOV[k] != _CurrentState.rgdwPOV[k]) <font class="comment">// state changed ?</font>
00173 {
00174 DWORD value = newState.rgdwPOV[k];
00175
00176 pov.Centered = (LOWORD(value) == 0xFFFF);
00177 <font class="keywordflow">if</font> (!pov.Centered)
00178 {
00179 <font class="comment">// update position</font>
00180 pov.Angle = value / 100.f;
00181 }
00182 <font class="comment">// create event</font>
00183 CGDPOVChanged *event = <font class="keyword">new</font> CGDPOVChanged(pov.Centered, pov.Angle, k, <font class="keyword">this</font>, _EventEmitter);
00184 <font class="comment">// update state</font>
00185 _CurrentState.rgdwPOV[k] = newState.rgdwPOV[k];
00186 <font class="comment">//</font>
00187 server->postEvent(event);
00188 }
00189 }
00190
00191 }
00192
00193 <font class="comment">//============================================================================</font>
00194 <font class="keywordtype">void</font> CDIGameDevice::poll(CInputDeviceServer *dev)
00195 {
00196 <font class="comment">// buffered datas not supported</font>
00197 }
00198
00199 <font class="comment">//============================================================================</font>
00200 <font class="keywordtype">void</font> CDIGameDevice::submit(IInputDeviceEvent *deviceEvent, CEventServer *server)
00201 {
00202 <font class="comment">// should never be called, buffered datas not supported</font>
00203 <a class="code" href="debug_8h.html#a6">nlassert</a>(0);
00204 }
00205
00206
00207 <font class="comment">//============================================================================</font>
00211 <font class="comment"></font><font class="keyword">static</font> <font class="keywordtype">void</font> BuildCtrlName(LPCDIDEVICEOBJECTINSTANCE lpddoi,
00212 std::string &destName,
00213 <font class="keyword">const</font> <font class="keywordtype">char</font> *defaultName)
00214 {
00215 <font class="keywordflow">if</font> (lpddoi->dwSize >= offsetof(DIDEVICEOBJECTINSTANCE, tszName) + <font class="keyword">sizeof</font>(TCHAR[MAX_PATH]))
00216 {
00217 destName = (::strcmp(<font class="stringliteral">"N/A"</font>, lpddoi->tszName) == 0) ? defaultName
00218 : lpddoi->tszName;
00219 }
00220 <font class="keywordflow">else</font>
00221 {
00222 destName = defaultName;
00223 }
00224 }
00225
00226 <font class="comment">//============================================================================</font>
00227 <font class="comment">// A callback to enumerate the controls of a device</font>
00228 <font class="keyword">static</font> BOOL CALLBACK DIEnumDeviceObjectsCallback
00229 (
00230 LPCDIDEVICEOBJECTINSTANCE lpddoi,
00231 LPVOID pvRef
00232 )
00233 {
00234
00235 CDIGameDevice *gd = (CDIGameDevice *) pvRef;
00236 <font class="keywordflow">return</font> gd->processEnumObject(lpddoi);
00237 }
00238
00239
00240
00241 <font class="comment">//=======================================================================</font>
00242 <font class="comment">// get range for an axis</font>
00243 <font class="keyword">static</font> HRESULT GetDIAxisRange(LPDIRECTINPUTDEVICE8 device, <a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a256">offset</a>, DWORD <a class="code" href="driver__opengl__extension__def_8h.html#a251">type</a>, <a class="code" href="types__nl_8h.html#a13">sint</a> &<a class="code" href="bit__set_8cpp.html#a0">min</a>, <a class="code" href="types__nl_8h.html#a13">sint</a> &max)
00244 {
00245 DIPROPRANGE diprg;
00246 diprg.diph.dwSize = <font class="keyword">sizeof</font>(DIPROPRANGE);
00247 diprg.diph.dwHeaderSize = <font class="keyword">sizeof</font>(DIPROPHEADER);
00248 diprg.diph.dwHow = DIPH_BYOFFSET;
00249 diprg.diph.dwObj = <a class="code" href="driver__opengl__extension__def_8h.html#a256">offset</a>;
00250
00251 <font class="comment">// Set the range for the axis</font>
00252 HRESULT <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = device->GetProperty(DIPROP_RANGE, &diprg.diph);
00253
00254 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> == DIERR_OBJECTNOTFOUND)
00255 {
00256 <font class="comment">// try from its ID</font>
00257 diprg.diph.dwHow = DIPH_BYID;
00258 diprg.diph.dwObj = <a class="code" href="driver__opengl__extension__def_8h.html#a251">type</a>;
00259
00260 <font class="comment">// Set the range for the axis</font>
00261 HRESULT <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = device->GetProperty(DIPROP_RANGE, &diprg.diph);
00262 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> != DI_OK)
00263 {
00264 <font class="comment">// setup default values ...</font>
00265 <a class="code" href="bit__set_8cpp.html#a0">min</a> = 0;
00266 max = 65535;
00267 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a>;
00268 }
00269 }
00270 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> != DI_OK)
00271 {
00272 <a class="code" href="bit__set_8cpp.html#a0">min</a> = 0;
00273 max = 65535;
00274 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a>;
00275 }
00276
00277
00278 <font class="comment">/* switch (r)</font>
00279 <font class="comment"> {</font>
00280 <font class="comment"> default:</font>
00281 <font class="comment"> nlinfo("ok");</font>
00282 <font class="comment"> break;</font>
00283 <font class="comment"> case DIERR_INVALIDPARAM: </font>
00284 <font class="comment"> nlinfo("invalid param");</font>
00285 <font class="comment"> break;</font>
00286 <font class="comment"> case DIERR_NOTEXCLUSIVEACQUIRED: </font>
00287 <font class="comment"> nlinfo("DIERR_NOTEXCLUSIVEACQUIRED");</font>
00288 <font class="comment"> break;</font>
00289 <font class="comment"> case DIERR_NOTINITIALIZED: </font>
00290 <font class="comment"> nlinfo("DIERR_NOTINITIALIZED");</font>
00291 <font class="comment"> break;</font>
00292 <font class="comment"> case DIERR_OBJECTNOTFOUND: </font>
00293 <font class="comment"> nlinfo("DIERR_OBJECTNOTFOUND");</font>
00294 <font class="comment"> break;</font>
00295 <font class="comment"> case DIERR_UNSUPPORTED: </font>
00296 <font class="comment"> nlinfo("DIERR_UNSUPPORTED");</font>
00297 <font class="comment"> break;</font>
00298 <font class="comment"> }*/</font>
00299
00300
00301 <a class="code" href="bit__set_8cpp.html#a0">min</a> = (sint) diprg.lMin;
00302 max = (sint) diprg.lMax;
00303
00304 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a>;
00305 }
00306
00307 <font class="comment">//============================================================================</font>
00308 BOOL CDIGameDevice::processEnumObject(LPCDIDEVICEOBJECTINSTANCE lpddoi)
00309 {
00310 <font class="comment">// the dwSize field gives us the size of the objects, and the available fields</font>
00311 <font class="comment">// has this object the field guidType and dwOfs ?</font>
00312 <font class="keywordflow">if</font> (lpddoi->dwSize < offsetof(DIDEVICEOBJECTINSTANCE, dwOfs) + <font class="keyword">sizeof</font>(DWORD)) <font class="keywordflow">return</font> DIENUM_CONTINUE;
00313
00314 <a class="code" href="types__nl_8h.html#a14">uint</a> ctrlType = (uint) lpddoi->dwType;
00315
00317 <font class="comment">// axis, we only support absolute ones //</font>
00319 <font class="comment"></font>
00320 <font class="keywordflow">if</font> (lpddoi->guidType == GUID_XAxis && (ctrlType & DIDFT_ABSAXIS) )
00321 {
00322 GetDIAxisRange(_Device, lpddoi->dwOfs, lpddoi->dwType, _Axis[XAxis].Min, _Axis[XAxis].Max);
00323 BuildCtrlName(lpddoi, _Axis[XAxis].Name, <font class="stringliteral">"X Axis"</font>);
00324 _Axis[XAxis].Present = <font class="keyword">true</font>;
00325 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00326 }
00327 <font class="keywordflow">if</font> (lpddoi->guidType == GUID_YAxis && (ctrlType & DIDFT_ABSAXIS))
00328 {
00329 GetDIAxisRange(_Device, lpddoi->dwOfs, lpddoi->dwType, _Axis[YAxis].Min, _Axis[YAxis].Max);
00330 BuildCtrlName(lpddoi, _Axis[YAxis].Name, <font class="stringliteral">"Y Axis"</font>);
00331 _Axis[YAxis].Present = <font class="keyword">true</font>;
00332 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00333 }
00334
00335 <font class="keywordflow">if</font> (lpddoi->guidType == GUID_ZAxis && (ctrlType & DIDFT_ABSAXIS))
00336 {
00337 GetDIAxisRange(_Device, lpddoi->dwOfs, lpddoi->dwType, _Axis[ZAxis].Min, _Axis[ZAxis].Max);
00338 BuildCtrlName(lpddoi, _Axis[ZAxis].Name, <font class="stringliteral">"Z Axis"</font>);
00339 _Axis[ZAxis].Present = <font class="keyword">true</font>;
00340 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00341 }
00342 <font class="keywordflow">if</font> (lpddoi->guidType == GUID_RxAxis && (ctrlType & DIDFT_ABSAXIS))
00343 {
00344 GetDIAxisRange(_Device, lpddoi->dwOfs, lpddoi->dwType, _Axis[RXAxis].Min, _Axis[RXAxis].Max);
00345 BuildCtrlName(lpddoi, _Axis[RXAxis].Name, <font class="stringliteral">"RX Axis"</font>);
00346 _Axis[RXAxis].Present = <font class="keyword">true</font>;
00347 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00348 }
00349 <font class="keywordflow">if</font> (lpddoi->guidType == GUID_RyAxis && (ctrlType & DIDFT_ABSAXIS))
00350 {
00351 GetDIAxisRange(_Device, lpddoi->dwOfs, lpddoi->dwType, _Axis[RYAxis].Min, _Axis[RYAxis].Max);
00352 BuildCtrlName(lpddoi, _Axis[RYAxis].Name, <font class="stringliteral">"RY Axis"</font>);
00353 _Axis[RYAxis].Present = <font class="keyword">true</font>;
00354 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00355 }
00356 <font class="keywordflow">if</font> (lpddoi->guidType == GUID_RzAxis && (ctrlType & DIDFT_ABSAXIS))
00357 {
00358 GetDIAxisRange(_Device, lpddoi->dwOfs, lpddoi->dwType, _Axis[RZAxis].Min, _Axis[RZAxis].Max);
00359 BuildCtrlName(lpddoi, _Axis[RZAxis].Name, <font class="stringliteral">"RZ Axis"</font>);
00360 _Axis[RZAxis].Present = <font class="keyword">true</font>;
00361 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00362 }
00363
00364
00365 <font class="comment">// has this object the field dwType ?</font>
00366 <font class="keywordflow">if</font> (lpddoi->dwSize < offsetof(DIDEVICEOBJECTINSTANCE, dwType) + <font class="keyword">sizeof</font>(DWORD)) <font class="keywordflow">return</font> DIENUM_CONTINUE;
00367
00368
00369 <a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a251">type</a> = lpddoi->dwType;
00371 <font class="comment">// Buttons //</font>
00373 <font class="comment"> if (type & DIDFT_BUTTON)</font>
00374 {
00375 <font class="keywordflow">if</font> (_Buttons.size() < MaxNumButtons)
00376 {
00377 _Buttons.push_back(CButton());
00378 <a class="code" href="types__nl_8h.html#a14">uint</a> buttonIndex = _Buttons.size() - 1;
00379 <font class="keywordtype">char</font> defaultButtonName[32];
00380 <a class="code" href="namespaceNLMISC.html#a203">smprintf</a>(defaultButtonName, 32, <font class="stringliteral">"BUTTON %d"</font>, buttonIndex + 1);
00381 BuildCtrlName(lpddoi, _Buttons[buttonIndex].Name, defaultButtonName);
00382 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00383 }
00384 }
00385
00387 <font class="comment">// Sliders //</font>
00389 <font class="comment"> if (type & DIDFT_ABSAXIS)</font>
00390 {
00391 <font class="keywordflow">if</font> (_Sliders.size() < MaxNumSliders)
00392 {
00393 _Sliders.push_back(CSlider());
00394 <a class="code" href="types__nl_8h.html#a14">uint</a> sliderIndex = _Sliders.size() - 1;
00395 GetDIAxisRange(_Device, lpddoi->dwOfs, lpddoi->dwType, _Sliders[sliderIndex].Min, _Sliders[sliderIndex].Max);
00396 <font class="keywordtype">char</font> defaultSliderName[32];
00397 <a class="code" href="namespaceNLMISC.html#a203">smprintf</a>(defaultSliderName, 32, <font class="stringliteral">"SLIDER %d"</font>, sliderIndex + 1);
00398 BuildCtrlName(lpddoi, _Sliders[sliderIndex].Name, defaultSliderName);
00399 }
00400 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00401 }
00402
00403
00405 <font class="comment">// POVs //</font>
00407 <font class="comment"> if (type & DIDFT_POV)</font>
00408 {
00409 <font class="keywordflow">if</font> (_POVs.size() < MaxNumPOVs)
00410 {
00411 _POVs.push_back(CPOV());
00412 <a class="code" href="types__nl_8h.html#a14">uint</a> povIndex = _POVs.size() - 1;
00413 <font class="keywordtype">char</font> defaultPOVName[16];
00414 <a class="code" href="namespaceNLMISC.html#a203">smprintf</a>(defaultPOVName, 16, <font class="stringliteral">"POV %d"</font>, povIndex + 1);
00415 BuildCtrlName(lpddoi, _POVs[povIndex].Name, defaultPOVName);
00416 }
00417 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00418 }
00419
00420 <font class="keywordflow">return</font> DIENUM_CONTINUE;
00421 }
00422
00423 <font class="comment">//============================================================================</font>
00424 <font class="keywordtype">void</font> CDIGameDevice::querryControls()
00425 {
00426 HRESULT <a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> = _Device->EnumObjects(&DIEnumDeviceObjectsCallback, (LPVOID) <font class="keyword">this</font>, DIDFT_ALL);
00427 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a262">r</a> == DI_OK);
00428 }
00429
00430 <font class="comment">//============================================================================</font>
00431 <font class="keywordtype">bool</font> CDIGameDevice::setBufferSize(<a class="code" href="types__nl_8h.html#a14">uint</a> size)
00432 {
00433 <font class="comment">// uisually not supported by this kind of devices</font>
00434 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00435 }
00436
00437 <font class="comment">//============================================================================</font>
00438 <a class="code" href="types__nl_8h.html#a14">uint</a> CDIGameDevice::getBufferSize()<font class="keyword"> const</font>
00439 <font class="keyword"></font>{
00440 <font class="comment">// uisually not supported by this kind of devices</font>
00441 <font class="keywordflow">return</font> 0;
00442 }
00443
00444 <font class="comment">//============================================================================</font>
00445 <a class="code" href="types__nl_8h.html#a14">uint</a> CDIGameDevice::getNumButtons()<font class="keyword"> const</font>
00446 <font class="keyword"></font>{
00447 <font class="keywordflow">return</font> _Buttons.size();
00448 }
00449
00450 <font class="comment">//============================================================================</font>
00451 <font class="keywordtype">bool</font> CDIGameDevice::hasAxis(TAxis axis)<font class="keyword"> const</font>
00452 <font class="keyword"></font>{
00453 <a class="code" href="debug_8h.html#a6">nlassert</a>(axis < MaxNumAxis);
00454 <font class="keywordflow">return</font> _Axis[axis].Present;
00455 }
00456
00457 <font class="comment">//============================================================================</font>
00458 <a class="code" href="types__nl_8h.html#a14">uint</a> CDIGameDevice::getNumSliders()<font class="keyword"> const</font>
00459 <font class="keyword"></font>{
00460 <font class="keywordflow">return</font> _Sliders.size();
00461 }
00462
00463 <font class="comment">//============================================================================</font>
00464 <a class="code" href="types__nl_8h.html#a14">uint</a> CDIGameDevice::getNumPOV()<font class="keyword"> const </font>
00465 <font class="keyword"></font>{
00466 <font class="keywordflow">return</font> _POVs.size();
00467 }
00468 <font class="comment">//============================================================================</font>
00469 <font class="keyword">const</font> <font class="keywordtype">char</font> *CDIGameDevice::getButtonName(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>)<font class="keyword"> const</font>
00470 <font class="keyword"></font>{
00471 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a> < _Buttons.size());
00472 <font class="keywordflow">return</font> _Buttons[<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>].Name.c_str();
00473 }
00474
00475 <font class="comment">//============================================================================</font>
00476 <font class="keyword">const</font> <font class="keywordtype">char</font> *CDIGameDevice::getAxisName(TAxis axis)<font class="keyword"> const</font>
00477 <font class="keyword"></font>{
00478 <a class="code" href="debug_8h.html#a6">nlassert</a>(axis < MaxNumAxis);
00479 <a class="code" href="debug_8h.html#a6">nlassert</a>(hasAxis(axis)); <font class="comment">// ! Not an axis of this device</font>
00480 <font class="keywordflow">return</font> _Axis[axis].Name.c_str();
00481 }
00482
00483 <font class="comment">//============================================================================</font>
00484 <font class="keyword">const</font> <font class="keywordtype">char</font> *CDIGameDevice::getSliderName(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>)<font class="keyword"> const</font>
00485 <font class="keyword"></font>{
00486 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a> < _Sliders.size());
00487 <font class="keywordflow">return</font> _Sliders[<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>].Name.c_str();
00488 }
00489
00490 <font class="comment">//============================================================================</font>
00491 <font class="keyword">const</font> <font class="keywordtype">char</font> *CDIGameDevice::getPOVName(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>)<font class="keyword"> const</font>
00492 <font class="keyword"></font>{
00493 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a> < _POVs.size());
00494 <font class="keywordflow">return</font> _POVs[<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>].Name.c_str();
00495 }
00496
00497 <font class="comment">//============================================================================</font>
00498 <font class="keywordtype">bool</font> CDIGameDevice::getButtonState(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>)<font class="keyword"> const</font>
00499 <font class="keyword"></font>{
00500 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a> < _Buttons.size());
00501 <font class="keywordflow">return</font> _Buttons[<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>].Pushed;
00502 }
00503
00504 <font class="comment">//============================================================================</font>
00505 <font class="keywordtype">float</font> CDIGameDevice::getAxisValue(TAxis axis)<font class="keyword"> const</font>
00506 <font class="keyword"></font>{
00507 <a class="code" href="debug_8h.html#a6">nlassert</a>(axis < MaxNumAxis);
00508 <a class="code" href="debug_8h.html#a6">nlassert</a>(hasAxis(axis)); <font class="comment">// ! Not an axis of this device</font>
00509 <font class="keywordflow">return</font> _Axis[axis].Value;
00510 }
00511
00512 <font class="comment">//============================================================================</font>
00513 <font class="keywordtype">float</font> CDIGameDevice::getSliderPos(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>)<font class="keyword"> const</font>
00514 <font class="keyword"></font>{
00515 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a> < _Sliders.size());
00516 <font class="keywordflow">return</font> _Sliders[<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>].Pos;
00517 }
00518
00519 <font class="comment">//============================================================================</font>
00520 <font class="keywordtype">float</font> CDIGameDevice::getPOVAngle(<a class="code" href="types__nl_8h.html#a14">uint</a> <a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>)<font class="keyword"> const</font>
00521 <font class="keyword"></font>{
00522 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a> < _POVs.size());
00523 <font class="keywordflow">return</font> _POVs[<a class="code" href="driver__opengl__extension__def_8h.html#a236">index</a>].Angle;
00524 }
00525
00526
00527
00528 } <font class="comment">// NLMISC</font>
00529
00530
00531 <font class="preprocessor">#endif // NL_OS_WINDOWS</font>
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