From 7856f14558f37021c1d5b76ade40ac78e59a422d Mon Sep 17 00:00:00 2001
From: Maksim Shabunin <maksim.shabunin@gmail.com>
Date: Sat, 30 May 2020 06:07:39 +0300
Subject: [PATCH] Added VTK 9 support

---
 cmake/OpenCVDetectVTK.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cmake/OpenCVDetectVTK.cmake b/cmake/OpenCVDetectVTK.cmake
index 0f2b9584e12..23d17c35241 100644
--- a/cmake/OpenCVDetectVTK.cmake
+++ b/cmake/OpenCVDetectVTK.cmake
@@ -1,3 +1,10 @@
+# VTK 9.0
+find_package(VTK QUIET NAMES vtk COMPONENTS InteractionStyle RenderingLOD IOPLY FiltersTexture RenderingFreeType IOExport IOGeometry FiltersExtraction RenderingCore NO_MODULE)
+if(VTK_FOUND)
+  set(HAVE_VTK ON)
+  return()
+endif()
+
 # VTK 6.x components
 find_package(VTK QUIET COMPONENTS vtkInteractionStyle vtkRenderingLOD vtkIOPLY vtkFiltersTexture vtkRenderingFreeType vtkIOExport NO_MODULE)
 IF(VTK_FOUND)