add a cascade classifier model visualisation tool for master branch

apps/CMakeLists.txt

@@ -4,4 +4,4 @@ link_libraries(${OPENCV_LINKER_LIBS})
 add_subdirectory(traincascade)
 add_subdirectory(createsamples)
 add_subdirectory(annotation)
-add_subdirectory(interactive-calibration)
+add_subdirectory(visualisation)

apps/visualisation/CMakeLists.txt

+SET(OPENCV_VISUALISATION_DEPS opencv_core opencv_highgui opencv_imgproc opencv_videoio opencv_imgcodecs)
+ocv_check_dependencies(${OPENCV_VISUALISATION_DEPS})
+
+if(NOT OCV_DEPENDENCIES_FOUND)
+   return()
+endif()
+
+project(visualisation)
+set(the_target opencv_visualisation)
+
+ocv_target_include_directories(${the_target} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}" "${OpenCV_SOURCE_DIR}/include/opencv")
+ocv_target_include_modules_recurse(${the_target} ${OPENCV_VISUALISATION_DEPS})
+
+file(GLOB SRCS *.cpp)
+
+set(visualisation_files ${SRCS})
+ocv_add_executable(${the_target} ${visualisation_files})
+ocv_target_link_libraries(${the_target} ${OPENCV_VISUALISATION_DEPS})
+
+set_target_properties(${the_target} PROPERTIES
+                      DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
+                      ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
+                      RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
+                      INSTALL_NAME_DIR lib
+                      OUTPUT_NAME "opencv_visualisation")
+
+if(ENABLE_SOLUTION_FOLDERS)
+   set_target_properties(${the_target} PROPERTIES FOLDER "applications")
+endif()
+
+if(INSTALL_CREATE_DISTRIB)
+   if(BUILD_SHARED_LIBS)
+      install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} CONFIGURATIONS Release COMPONENT dev)
+   endif()
+else()
+   install(TARGETS ${the_target} RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} COMPONENT dev)
+endif()