void Update() { if (_trackerPlugin != null) { Camera renderingCamera = _renderingCamera; if (renderingCamera == null) { renderingCamera = Camera.main; } _trackerPlugin.SetupRenderingCamera(renderingCamera.nearClipPlane, renderingCamera.farClipPlane); // Update tracking _trackerPlugin.UpdateTracking(); // Apply projection matrix if (_applyProjection) { renderingCamera.projectionMatrix = _trackerPlugin.GetProjectionMatrix(); } else { renderingCamera.ResetProjectionMatrix(); } // Take a copy of the detected trackables ProcessNewTrackables(); _currentTrackingMethod.ProcessFrame(); // Apply texture to background renderer Texture texture = _trackerPlugin.GetTrackingTexture(); if (_background != null && texture != null) { _background.material.mainTexture = texture; } } }