Added new methods

Author: ConstantRobotics

CMakeLists.txt

@@ -31,6 +31,7 @@ endif()
 ################################################################################
 SET(${PARENT}_LENS                           ON  CACHE BOOL "" ${REWRITE_FORCE})
 SET(${PARENT}_LENS_TEST                      ON  CACHE BOOL "" ${REWRITE_FORCE})
+SET(${PARENT}_LENS_EXAMPLE                   ON  CACHE BOOL "" ${REWRITE_FORCE})
 
 
 
@@ -46,3 +47,7 @@ endif()
 if (${PARENT}_LENS_TEST)
     add_subdirectory(test)
 endif()
+
+if (${PARENT}_LENS_EXAMPLE)
+    add_subdirectory(example)
+endif()

Lens_interface_C++_library_v4.2.0.pdf

@@ -0,0 +1,53 @@
+cmake_minimum_required(VERSION 3.13)
+
+
+
+###############################################################################
+## INTERFACE-PROJECT
+## name and version
+###############################################################################
+project(CustomLens VERSION 1.0.0 LANGUAGES CXX)
+
+
+
+###############################################################################
+## SETTINGS
+## basic project settings before use
+###############################################################################
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+# Enabling export of all symbols to create a dynamic library
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+# creating output directory architecture in accordance with GNU guidelines
+set(BINARY_DIR "${CMAKE_BINARY_DIR}")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${BINARY_DIR}/bin")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${BINARY_DIR}/lib")
+file (GLOB_RECURSE IN_FILES ${CMAKE_CURRENT_SOURCE_DIR}/*.h.in)
+configure_file(${IN_FILES} ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}Version.h)
+
+
+
+###############################################################################
+## TARGET
+## create target and add include path
+###############################################################################
+# create glob files for *.h, *.cpp
+file (GLOB_RECURSE H_FILES   ${CMAKE_CURRENT_SOURCE_DIR}/*.h)
+file (GLOB_RECURSE CPP_FILES ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
+# concatenate the results (glob files) to variable
+set  (SOURCES ${CPP_FILES} ${H_FILES})
+# create lib from src
+if (NOT TARGET ${PROJECT_NAME})
+    add_library(${PROJECT_NAME} STATIC ${SOURCES})
+endif()
+target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+
+
+###############################################################################
+## LINK LIBRARIES
+## linking all dependencies
+###############################################################################
+target_link_libraries(${PROJECT_NAME} Lens)