From 81e88a03d448553ef5b0723cce35c854880874f0 Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Sun, 21 Jan 2018 19:05:57 -0500
Subject: [PATCH] fix(Rendering): maybe fix image mapper

ImageMapper needs to reebuild the VBO if the
slice direction changes.
---
 Sources/Rendering/OpenGL/ImageMapper/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/Rendering/OpenGL/ImageMapper/index.js b/Sources/Rendering/OpenGL/ImageMapper/index.js
index 4e25753fb64..2c949dac50c 100644
--- a/Sources/Rendering/OpenGL/ImageMapper/index.js
+++ b/Sources/Rendering/OpenGL/ImageMapper/index.js
@@ -486,7 +486,7 @@ function vtkOpenGLImageMapper(publicAPI, model) {
     const toString = `${nSlice}A${image.getMTime()}A${image
       .getPointData()
       .getScalars()
-      .getMTime()}B${publicAPI.getMTime()}`;
+      .getMTime()}B${publicAPI.getMTime()}C${model.renderable.getCurrentSlicingMode()}`;
     if (model.VBOBuildString !== toString) {
       // Build the VBOs
       const dims = image.getDimensions();