oculus1

diff src/vr.cc @ 1:e2f9e4603129

added LibOVR and started a simple vr wrapper.
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 14 Sep 2013 16:14:59 +0300
parents
children b069a5c27388
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/vr.cc	Sat Sep 14 16:14:59 2013 +0300
     1.3 @@ -0,0 +1,61 @@
     1.4 +#include <stdio.h>
     1.5 +#include "vr.h"
     1.6 +#include "vr_impl.h"
     1.7 +
     1.8 +static bool init_ovr();
     1.9 +
    1.10 +VRData vr_data;
    1.11 +
    1.12 +extern "C" int vr_init(enum vr_init_mode mode)
    1.13 +{
    1.14 +	if(!init_ovr()) {
    1.15 +		return -1;
    1.16 +	}
    1.17 +	return 0;
    1.18 +}
    1.19 +
    1.20 +extern "C" void vr_shutdown(void)
    1.21 +{
    1.22 +	System::Destroy();
    1.23 +}
    1.24 +
    1.25 +
    1.26 +
    1.27 +static bool init_ovr()
    1.28 +{
    1.29 +	// initialize Oculus SDK
    1.30 +	System::Init();
    1.31 +	if(!(vr_data.ovr_devman = DeviceManager::Create())) {
    1.32 +		fprintf(stderr, "failed to create OVR device manager\n");
    1.33 +		return false;
    1.34 +	}
    1.35 +
    1.36 +	// create the display device
    1.37 +	if(!(vr_data.ovr_hmd_dev = vr_data.ovr_devman->EnumerateDevices<HMDDevice>().CreateDevice())) {
    1.38 +		fprintf(stderr, "no oculus rift devices found\n");
    1.39 +		return false;
    1.40 +	}
    1.41 +
    1.42 +	HMDInfo info;
    1.43 +	if(vr_data.ovr_hmd_dev->GetDeviceInfo(&info)) {
    1.44 +		printf("oculus device info:\n");
    1.45 +		printf("  name: %s\n", info.DisplayDeviceName);
    1.46 +		printf("  ipd: %f\n", info.InterpupillaryDistance);
    1.47 +		printf("  distortion: %f %f %f %f\n", info.DistortionK[0],
    1.48 +				info.DistortionK[1], info.DistortionK[2], info.DistortionK[3]);
    1.49 +	}
    1.50 +
    1.51 +	// get the sensor device
    1.52 +	if(!(vr_data.ovr_sensor_dev = vr_data.ovr_hmd_dev->GetSensor())) {
    1.53 +		fprintf(stderr, "failed to get oculus sensor device\n");
    1.54 +		return false;
    1.55 +	}
    1.56 +
    1.57 +	SensorInfo sinfo;
    1.58 +	if(vr_data.ovr_sensor_dev->GetDeviceInfo(&sinfo)) {
    1.59 +		printf("oculus sensor device info:\n");
    1.60 +		printf("  name: %s\n", sinfo.ProductName);
    1.61 +	}
    1.62 +
    1.63 +	return true;
    1.64 +}