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Compatibility with opencv 2.4

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This commit is contained in:
boyska 2017-01-07 01:09:22 +01:00
parent ecf206b563
commit 3c1981a8d6
2 changed files with 21 additions and 5 deletions
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17
CMakeLists.txt
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@ -14,10 +14,8 @@ set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -Wextra -pedantic -D_D
# Eigen library
include_directories( "/usr/include/eigen3/" )
# OpenCV
find_package( OpenCV 3.1 REQUIRED )
# CUDA
# CUDA (optional)
find_package( CUDA )
if (CUDA_FOUND)
include( FindCUDA )
@ -27,5 +25,18 @@ else()
message(STATUS "CUDA not found; will skip bs_dsp")
endif (CUDA_FOUND)
# OpenCV
find_package( OpenCV REQUIRED )
if(OpenCV_VERSION VERSION_LESS "2.4.8")
message(FATAL_ERROR "ERROR: Can't find OpenCV 2.4.8+")
endif()
if(OpenCV_VERSION VERSION_LESS "3.0")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DHAS_OPENCV2")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DHAS_OPENCV3")
endif (OpenCV_VERSION VERSION_LESS "3.0")
add_executable( lines lines.cpp )
target_link_libraries( lines ${OpenCV_LIBS} )
# vim: set et ts=4 sw=4:

9
lines.cpp
View file

@ -1,6 +1,11 @@
#include<cmath>
#include<algorithm>
#include<opencv2/opencv.hpp>
#ifdef HAS_OPENCV3
#include <opencv2/core.hpp> //Any OPENCV3 code
#else
#include <opencv2/core/core.hpp> //Any Opencv2 code
#endif
#include"lines.h"
// all those colors are still visible on b/w (the first component is not so low)
@ -185,7 +190,7 @@ int main(int argc, char *argv[])
color = (color==BLUE) ? MAGENTA : BLUE; //flip color at every group
cv::Point p1 = group[0];
cv::Point p2 = group[group.size()-1];
cv::arrowedLine(img, p1, p2, color, dotwidth>>2);
cv::line(img, p1, p2, color, dotwidth>>2);
std::cout << "simplified line: ";
for(cv::Point p: group)
{