1 #include <stdio.h>

2 #include "vr.h"

3 #include "vr_impl.h"

4

5 static bool init_ovr();

6

7 VRData vr_data;

8

9 extern "C" int vr_init(enum vr_init_mode mode)

10 {

11 if(!init_ovr()) {

12 return -1;

13 }

14 return 0;

15 }

16

17 extern "C" void vr_shutdown(void)

18 {

19 System::Destroy();

20 }

21

22

23

24 static bool init_ovr()

25 {

26 // initialize Oculus SDK

27 System::Init();

28 if(!(vr_data.ovr_devman = DeviceManager::Create())) {

29 fprintf(stderr, "failed to create OVR device manager\n");

30 return false;

31 }

32

33 // create the display device

34 if(!(vr_data.ovr_hmd_dev = vr_data.ovr_devman->EnumerateDevices<HMDDevice>().CreateDevice())) {

35 fprintf(stderr, "no oculus rift devices found\n");

36 return false;

37 }

38

39 HMDInfo info;

40 if(vr_data.ovr_hmd_dev->GetDeviceInfo(&info)) {

41 printf("oculus device info:\n");

42 printf(" name: %s\n", info.DisplayDeviceName);

43 printf(" ipd: %f\n", info.InterpupillaryDistance);

44 printf(" distortion: %f %f %f %f\n", info.DistortionK[0],

45 info.DistortionK[1], info.DistortionK[2], info.DistortionK[3]);

46 }

47

48 // get the sensor device

49 if(!(vr_data.ovr_sensor_dev = vr_data.ovr_hmd_dev->GetSensor())) {

50 fprintf(stderr, "failed to get oculus sensor device\n");

51 return false;

52 }

53

54 SensorInfo sinfo;

55 if(vr_data.ovr_sensor_dev->GetDeviceInfo(&sinfo)) {

56 printf("oculus sensor device info:\n");

57 printf(" name: %s\n", sinfo.ProductName);

58 }

59

60 return true;

61 }