/// <summary>
/// Main Loop: here we get the rototranslational data of the device (that will be streamed to Unity)
/// And will show the preview on the device screen (streamed from Unity)
/// </summary>
/// <returns></returns>
private IEnumerator MainLoop()
{
#if !UNITY_EDITOR
yield return(1);
//we're about to render the first frame. This is necessary to make the app wake-up correctly if you remove the headset and put it on again
WaveVR_Utils.IssueEngineEvent(WaveVR_Utils.EngineEventID.FIRST_FRAME);
//loop forever
while (true)
{
//Update the position of the device
WaveVR.Instance.UpdatePoses(WVR_PoseOriginModel.WVR_PoseOriginModel_OriginOnGround);
//wait the end of frame, so we can play a bit with textures
yield return(new WaitForEndOfFrame());
//for each eye (0 = left, 1 = right)
for (int i = 0; i < 2; i++)
{
//notify WaveVR that we want to show the content of the render texture associated with one of the two cameras of the scene.
//Each camera in the scene has in front of it a big quad, big as its near plane, with half of the texture of the Game Area sent by Unity.
//This means that the left camera will frame the left part of the screen sent by Unity, and the right camera the right part.
//Every camera will render this onto a RenderTexture that we'll now send to the ViveWave system, that will draw them onto the screen.
//Basically we're taking the screen sent by Unity, we're splitting it into half and we're rendering it onto the screen of the Vive Focus device
WaveVR_Utils.SetRenderTexture(currentRt[i].GetNativeTexturePtr());
WaveVR_Utils.SendRenderEventNative(i == 0 ? WaveVR_Utils.k_nRenderEventID_SubmitL : WaveVR_Utils.k_nRenderEventID_SubmitR);
WaveVR_Utils.SendRenderEventNative(i == 0 ? WaveVR_Utils.k_nRenderEventID_RenderEyeEndL : WaveVR_Utils.k_nRenderEventID_RenderEyeEndR);
}
}
#else
yield break;
#endif
}
private void RenderEye(Camera camera, WVR_Eye eye)
{
WaveVR_Utils.Trace.BeginSection("Render_" + eye);
Log.gpl.d(LOG_TAG, "Render_" + eye);
bool isleft = eye == WVR_Eye.WVR_Eye_Left;
#if UNITY_EDITOR
if (!Application.isEditor)
#endif
WaveVR_Utils.SendRenderEventNative(isleft ?
WaveVR_Utils.k_nRenderEventID_RenderEyeL :
WaveVR_Utils.k_nRenderEventID_RenderEyeR);
WaveVR_CanvasEye.changeEye(camera);
camera.enabled = true;
RenderTexture rt = textureManager.GetRenderTexture(isleft);
camera.targetTexture = rt;
camera.Render();
camera.enabled = false;
#if UNITY_EDITOR
if (Application.isEditor)
{
distortion.RenderEye(eye, rt);
return;
}
#endif
// Do submit
WaveVR_Utils.SetRenderTexture(isleft ?
textureManager.left.currentPtr :
textureManager.right.currentPtr);
WaveVR_Utils.SendRenderEventNative(isleft ?
WaveVR_Utils.k_nRenderEventID_SubmitL :
WaveVR_Utils.k_nRenderEventID_SubmitR);
WaveVR_Utils.SendRenderEventNative(isleft ?
WaveVR_Utils.k_nRenderEventID_RenderEyeEndL :
WaveVR_Utils.k_nRenderEventID_RenderEyeEndR);
WaveVR_Utils.Trace.EndSection();
}
