CMakeLists for simple_triangulation.cc. (I THINK THAT)PCL viewer is available only if you compiled PCL with pcl_visualization module. In order to do it, i need to build and install VTK8.

CMakeListsForSimpleTriangulation.txt

# minimum version of CMake
cmake_minimum_required(VERSION 2.8 FATAL_ERROR)

project(triangulation)

set(CMAKE_CXX_COMPILER g++)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMake")

set(OpenCV_DIR "~/.local/OpenCV33/share/OpenCV")
find_package(OpenCV REQUIRED)
IF (OpenCV_FOUND)
  message([message] OpenCV_VER:${OpenCV_VERSION})
  include_directories(${OpenCV_INCLUDE_DIRS})
  link_directories(${OpenCV_LIBRARY_DIRS})
  add_definitions(${OpenCV_DEFINITIONS})
ENDIF()

set(PCL_DIR "~/.local/PCL1-8/share/pcl-1.8/")
find_package(PCL REQUIRED)
include_directories(${PCL_INCLUDE_DIRS})
link_directories(${PCL_LIBRARY_DIRS})
add_definitions(${PCL_DEFINITIONS})

add_executable(
  triangulation
  simple_triangulation.cc
  )

target_link_libraries(
  triangulation
  ${OpenCV_LIBS}
  ${PCL_LIBRARIES}
  )