From 9540f8a9cbf26de21f9a184154da70179493de7a Mon Sep 17 00:00:00 2001
From: Krad <kradchen123@163.com>
Date: Thu, 3 Mar 2022 14:09:38 +0800
Subject: [PATCH] Viewer support for change data re render.

---
 src/src/base/infinitiViewer.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/src/base/infinitiViewer.cxx b/src/src/base/infinitiViewer.cxx
index 7619d23..e6bd722 100644
--- a/src/src/base/infinitiViewer.cxx
+++ b/src/src/base/infinitiViewer.cxx
@@ -1027,6 +1027,7 @@ void infinitiViewer::SetInputData(vtkImageData* in)
 	printf("fusion origin:%f,%f,%f", in->GetOrigin()[0], in->GetOrigin()[1], in->GetOrigin()[2]);
 	printf("fusion spacing:%f,%f,%f", in->GetSpacing()[0], in->GetSpacing()[1], in->GetSpacing()[2]);
 #endif
+	this->FirstRender = 1;
 	this->ImageActor->GetMapper()->SetInputData(in);
 	this->RemoveFusionData();
 	this->ActiveRuler();