vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

modules/videoio/cmake/detect_openni2.cmake

@@ -0,0 +1,47 @@
+# --- OpenNI2 ---
+
+if(NOT HAVE_OPENNI2)
+  set(paths "${OPENNI2_DIR}")
+  if(MSVC AND X86_64)
+    list(APPEND paths ENV OPENNI2_INCLUDE64 ENV OPENNI2_LIB64 ENV OPENNI2_REDIST64)
+  else()
+    list(APPEND paths ENV OPENNI2_INCLUDE ENV OPENNI2_LIB ENV OPENNI2_REDIST)
+  endif()
+
+  # From SDK
+  find_path(OPENNI2_INCLUDE "OpenNI.h"
+    PATHS ${paths}
+    PATH_SUFFIXES "Include"
+    NO_DEFAULT_PATH)
+  find_library(OPENNI2_LIBRARY "OpenNI2"
+    PATHS ${paths}
+    PATH_SUFFIXES "Redist" "Lib"
+    NO_DEFAULT_PATH)
+
+  if(OPENNI2_LIBRARY AND OPENNI2_INCLUDE)
+    set(HAVE_OPENNI2 TRUE)
+    set(OPENNI2_INCLUDE_DIRS "${OPENNI2_INCLUDE}")
+    set(OPENNI2_LIBRARIES "${OPENNI2_LIBRARY}")
+  endif()
+endif()
+
+if(NOT HAVE_OPENNI2)
+  # From system
+  find_path(OPENNI2_SYS_INCLUDE "OpenNI.h" PATH_SUFFIXES "openni2" "ni2")
+  find_library(OPENNI2_SYS_LIBRARY "OpenNI2")
+
+  if(OPENNI2_SYS_LIBRARY AND OPENNI2_SYS_INCLUDE)
+    set(HAVE_OPENNI2 TRUE)
+    set(OPENNI2_INCLUDE_DIRS "${OPENNI2_SYS_INCLUDE}")
+    set(OPENNI2_LIBRARIES "${OPENNI2_SYS_LIBRARY}")
+  endif()
+endif()
+
+if(HAVE_OPENNI2)
+  file(STRINGS "${OPENNI2_INCLUDE_DIRS}/OniVersion.h" ver_strings REGEX "#define +ONI_VERSION_(MAJOR|MINOR|MAINTENANCE|BUILD).*")
+  string(REGEX REPLACE ".*ONI_VERSION_MAJOR[^0-9]+([0-9]+).*" "\\1" ver_major "${ver_strings}")
+  string(REGEX REPLACE ".*ONI_VERSION_MINOR[^0-9]+([0-9]+).*" "\\1" ver_minor "${ver_strings}")
+  string(REGEX REPLACE ".*ONI_VERSION_MAINTENANCE[^0-9]+([0-9]+).*" "\\1" ver_maint "${ver_strings}")
+  set(OPENNI2_VERSION "${ver_major}.${ver_minor}.${ver_maint}")  # informational
+  ocv_add_external_target(openni2 "${OPENNI2_INCLUDE_DIRS}" "${OPENNI2_LIBRARIES}" "HAVE_OPENNI2")
+endif()