fix(OpenGL/ImageMapper): Reset texture format for pwf

Kitware · Aug 10, 2020 · d6c2fa8 · d6c2fa8
1 parent 65b81ec
commit d6c2fa8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Sources/Rendering/OpenGL/ImageMapper/index.js b/Sources/Rendering/OpenGL/ImageMapper/index.js
@@ -716,6 +716,8 @@ function vtkOpenGLImageMapper(publicAPI, model) {
       const pwfSize = pwfWidth * textureHeight;
       const pwfTable = new Uint8Array(pwfSize);
       let pwfun = actorProperty.getPiecewiseFunction();
+      // support case where pwfun is added/removed
+      model.pwfTexture.resetFormatAndType();
       if (pwfun) {
         const pwfFloatTable = new Float32Array(pwfSize);
         const tmpTable = new Float32Array(pwfWidth);