source/system.cpp

   1 #include <msp/strings/format.h>
   2 #include "system.h"
   3 #ifdef WITH_OPENVR
   4 #include "openvr/openvrsystem.h"
   5 #endif
   6 #ifdef WITH_LIBOVR
   7 #include "libovr/libovrsystem.h"
   8 #endif
   9
  10 using namespace std;
  11
  12 namespace Msp {
  13 namespace VR {
  14
  15 System *System::create(const string &type)
  16 {
  17 #ifdef WITH_OPENVR
  18         if(type=="openvr")
  19                 return new OpenVRSystem;
  20 #endif
  21 #ifdef WITH_LIBOVR
  22         if(type=="libovr")
  23                 return new LibOVRSystem;
  24 #endif
  25         throw invalid_argument(format("system '%s' not supported", type));
  26 }
  27
  28 System *System::create_autodetect()
  29 {
  30 #ifdef WITH_OPENVR
  31         if(OpenVRSystem::is_maybe_available())
  32         {
  33                 try
  34                 {
  35                         return new OpenVRSystem;
  36                 }
  37                 catch(const runtime_error &)
  38                 { }
  39         }
  40 #endif
  41
  42 #ifdef WITH_LIBOVR
  43         try
  44         {
  45                 return new LibOVRSystem;
  46         }
  47         catch(const runtime_error &)
  48         { }
  49 #endif
  50
  51         return 0;
  52 }
  53
  54 void System::set_absolute_tracking(bool a)
  55 {
  56         if(a)
  57                 throw invalid_argument("absolute tracking not supported");
  58 }
  59
  60 MotionController *System::create_controller()
  61 {
  62         throw runtime_error("controller not supported");
  63 }
  64
  65 } // namespace VR
  66 } // namespace Msp