private void RenderExternalCamera()
{
if (externalCamera == null)
{
return;
}
if (!externalCamera.gameObject.activeInHierarchy)
{
return;
}
var frameSkip = (int)Mathf.Max(externalCamera.config.frameSkip, 0.0f);
if (Time.frameCount % (frameSkip + 1) != 0)
{
return;
}
// Keep external camera relative to the most relevant vr camera.
externalCamera.AttachToCamera(TopInternal());
externalCamera.RenderNear();
externalCamera.RenderFar();
}
private void InternalSetQuadViewActive(bool value)
{
if (value && m_externalCamera == null && !string.IsNullOrEmpty(m_configPath) && File.Exists(m_configPath))
{
// don't know why SteamVR_ExternalCamera must be instantiated from the prefab
// when create SteamVR_ExternalCamera using AddComponent, errors came out when disabling
var prefab = Resources.Load <GameObject>("SteamVR_ExternalCamera");
if (prefab == null)
{
Debug.LogError("SteamVR_ExternalCamera prefab not found!");
}
else
{
var ctrlMgr = Instantiate(prefab);
var extCam = ctrlMgr.transform.GetChild(0);
extCam.gameObject.name = "SteamVR External Camera";
extCam.SetParent(transform, false);
DestroyImmediate(extCam.GetComponent <SteamVR_TrackedObject>());
DestroyImmediate(ctrlMgr);
m_externalCamera = extCam.GetComponent <SteamVR_ExternalCamera>();
SteamVR_Render.instance.externalCamera = m_externalCamera;
// resolve config file
m_externalCamera.enabled = false;
m_externalCamera.configPath = m_configPath;
m_externalCamera.ReadConfig();
m_externalCamera.enabled = true; // to preserve sceneResolutionScale on enabled
// resolve RenderTexture
m_externalCamera.AttachToCamera(SteamVR_Render.Top());
var w = Screen.width / 2;
var h = Screen.height / 2;
var cam = m_externalCamera.GetComponentInChildren <Camera>();
if (cam.targetTexture == null || cam.targetTexture.width != w || cam.targetTexture.height != h)
{
var tex = new RenderTexture(w, h, 24, RenderTextureFormat.ARGB32, QualitySettings.activeColorSpace == ColorSpace.Linear ? RenderTextureReadWrite.Linear : RenderTextureReadWrite.Default);
tex.antiAliasing = QualitySettings.antiAliasing == 0 ? 1 : QualitySettings.antiAliasing;
cam.targetTexture = tex;
}
}
}
if (m_externalCamera != null)
{
m_externalCamera.gameObject.SetActive(value);
if (value)
{
VivePose.AddNewPosesListener(this);
}
else
{
VivePose.RemoveNewPosesListener(this);
}
}
}
private void RenderExternalCamera()
{
if (!(externalCamera == null) && externalCamera.gameObject.activeInHierarchy)
{
int num = (int)Mathf.Max(externalCamera.config.frameSkip, 0f);
if (Time.frameCount % (num + 1) == 0)
{
externalCamera.AttachToCamera(TopInternal());
externalCamera.RenderNear();
externalCamera.RenderFar();
}
}
}