add CMakeLists.txt, .gitignore

.gitignore

@@ -0,0 +1,67 @@
+# Created by .ignore support plugin (hsz.mobi)
+### JetBrains template
+
+# User-specific stuff
+.idea/
+
+# CMake
+cmake-build-*/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+### Linux template
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### C++ template
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+project(surface_normal CXX)
+
+find_package(OpenCV REQUIRED)
+
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+add_compile_options(-Wall -Wpedantic)
+
+add_executable(${PROJECT_NAME} tool.cpp tool.h)
+target_include_directories(${PROJECT_NAME} PRIVATE ${OpenCV_INCLUDE_DIRS})
+target_link_libraries(${PROJECT_NAME} ${OpenCV_LIBS})