Method RenderModels

Rendering/OpenVR/vtkOpenVRRenderWindow.cxx:87–130

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkOpenVRRenderWindow::RenderModels()
{
  vtkOpenGLState* ostate = this->GetState();
  ostate->vtkglEnable(GL_DEPTH_TEST);

  // for each device
  for (uint32_t unTrackedDevice = vr::k_unTrackedDeviceIndex_Hmd + 1;
       unTrackedDevice < vr::k_unMaxTrackedDeviceCount; unTrackedDevice++)
  {
    // is it not connected?
    if (!this->HMD->IsTrackedDeviceConnected(unTrackedDevice))
    {
      continue;
    }

    if (!this->BaseStationVisibility &&
      this->HMD->GetTrackedDeviceClass(unTrackedDevice) == vr::TrackedDeviceClass_TrackingReference)
    {
      continue;
    }

    // do we not have a model loaded yet? try loading one
    auto handle = this->GetDeviceHandleForOpenVRHandle(unTrackedDevice);
    auto* pRenderModel = this->GetModelForDeviceHandle(handle);
    if (!pRenderModel)
    {
      std::string sRenderModelName =
        this->GetTrackedDeviceString(this->HMD, unTrackedDevice, vr::Prop_RenderModelName_String);
      vtkSmartPointer<vtkOpenVRModel> newModel;
      newModel.TakeReference(this->FindOrLoadRenderModel(sRenderModelName.c_str()));
      if (newModel)
      {
        this->SetModelForDeviceHandle(handle, newModel);
      }
      pRenderModel = newModel;
    }
    // if we have a model and it is visible
    vtkMatrix4x4* deviceToPhysical = this->GetDeviceToPhysicalMatrixForDeviceHandle(handle);
    if (deviceToPhysical && pRenderModel && pRenderModel->GetVisibility())
    {
      pRenderModel->Render(this, deviceToPhysical);
    }
  }
}

//------------------------------------------------------------------------------
void vtkOpenVRRenderWindow::UpdateHMDMatrixPose()