Method buildEvent

Engine/source/platformWin32/winDInputDevice.cpp:860–1042

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//------------------------------------------------------------------------------
bool DInputDevice::buildEvent( DWORD offset, S32 newData, S32 oldData )
{
   ObjInfo &objInfo = mObjInfo[offset];

   if ( objInfo.mType == SI_UNKNOWN )
      return false;

   InputEventInfo newEvent;
   newEvent.deviceType  = (InputDeviceTypes)mDeviceType;
   newEvent.deviceInst  = mDeviceID;
   newEvent.objType     = objInfo.mType;
   newEvent.objInst     = objInfo.mInst;
   newEvent.modifier    = (InputModifiers)0;

   switch ( newEvent.objType )
   {
      case SI_AXIS:
         newEvent.action = SI_MOVE;
         if ( newEvent.deviceType == MouseDeviceType )
         {
            newEvent.fValue = float( newData );

#ifdef LOG_INPUT
#ifdef LOG_MOUSEMOVE
            if ( newEvent.objInst == SI_XAXIS )
               Input::log( "EVENT (DInput): %s move (%.1f, 0.0).\n", mName, newEvent.fValue );
            else if ( newEvent.objInst == SI_YAXIS )
               Input::log( "EVENT (DInput): %s move (0.0, %.1f).\n", mName, newEvent.fValue );
            else
#endif
            if ( newEvent.objInst == SI_ZAXIS )
               Input::log( "EVENT (DInput): %s wheel move %.1f.\n", mName, newEvent.fValue );
#endif
         }
         else  // Joystick or other device:
         {
            // Scale to the range -1.0 to 1.0:
            if ( objInfo.mMin != DIPROPRANGE_NOMIN && objInfo.mMax != DIPROPRANGE_NOMAX )
            {
               F32 range = F32( objInfo.mMax - objInfo.mMin );
               newEvent.fValue = F32( ( 2 * newData ) - objInfo.mMax - objInfo.mMin ) / range;
            }
            else
               newEvent.fValue = (F32)newData;

#ifdef LOG_INPUT
            // Keep this commented unless you REALLY want these messages for something--
            // they come once per each iteration of the main game loop.
            //switch ( newEvent.objType )
            //{
               //case SI_XAXIS:
                  //if ( newEvent.fValue < -0.01f || newEvent.fValue > 0.01f )
                     //Input::log( "EVENT (DInput): %s X-axis move %.2f.\n", mName, newEvent.fValue );
                  //break;
               //case SI_YAXIS:
                  //if ( newEvent.fValue < -0.01f || newEvent.fValue > 0.01f )
                     //Input::log( "EVENT (DInput): %s Y-axis move %.2f.\n", mName, newEvent.fValue );
                  //break;