Created nested namespace. Modified interface classes.

modules/line_descriptor/include/opencv2/line_descriptor/descriptor.hpp

@@ -55,8 +55,10 @@
 
 namespace cv
 {
+namespace line_descriptor
+{
 
-CV_EXPORTS bool initModule_line_descriptor();
+//CV_EXPORTS bool initModule_line_descriptor();
 
 struct CV_EXPORTS KeyLine
 {
@@ -421,14 +423,15 @@ struct CV_EXPORTS DrawLinesMatchesFlags
 
 /* draw matches between two images */
 CV_EXPORTS void drawLineMatches( const Mat& img1, const std::vector<KeyLine>& keylines1, const Mat& img2, const std::vector<KeyLine>& keylines2,
-                                   const std::vector<DMatch>& matches1to2, Mat& outImg, const Scalar& matchColor = Scalar::all( -1 ),
+                                 const std::vector<DMatch>& matches1to2, Mat& outImg, const Scalar& matchColor = Scalar::all( -1 ),
-                                   const Scalar& singleLineColor = Scalar::all( -1 ), const std::vector<char>& matchesMask = std::vector<char>(),
+                                 const Scalar& singleLineColor = Scalar::all( -1 ), const std::vector<char>& matchesMask = std::vector<char>(),
-                                   int flags = DrawLinesMatchesFlags::DEFAULT );
+                                 int flags = DrawLinesMatchesFlags::DEFAULT );
 
 /* draw extracted lines on original image */
 CV_EXPORTS void drawKeylines( const Mat& image, const std::vector<KeyLine>& keylines, Mat& outImage, const Scalar& color = Scalar::all( -1 ),
-                                int flags = DrawLinesMatchesFlags::DEFAULT );
+                              int flags = DrawLinesMatchesFlags::DEFAULT );
 
 }
+}
 
 #endif

modules/line_descriptor/perf/perf_descriptors.cpp

@@ -42,6 +42,7 @@
 #include "perf_precomp.hpp"
 
 using namespace cv;
+using namespace cv::line_descriptor;
 using namespace std;
 using namespace perf;
 using std::tr1::make_tuple;

modules/line_descriptor/perf/perf_detection.cpp

@@ -42,6 +42,7 @@
 #include "perf_precomp.hpp"
 
 using namespace cv;
+using namespace cv::line_descriptor;
 using namespace std;
 using namespace perf;
 using std::tr1::make_tuple;

modules/line_descriptor/perf/perf_matching.cpp

@@ -42,6 +42,7 @@
 #include "perf_precomp.hpp"
 
 using namespace cv;
+using namespace cv::line_descriptor;
 using namespace std;
 using namespace perf;
 using std::tr1::make_tuple;

modules/line_descriptor/samples/compute_descriptors.cpp

@@ -50,6 +50,8 @@
 #include <iostream>
 
 using namespace cv;
+using namespace cv::line_descriptor;
+
 
 static const char* keys =
 { "{@image_path | | Image path }" };
@@ -96,3 +98,5 @@ int main( int argc, char** argv )
   bd->compute( imageMat, keylines, descriptors);
 
 }
+
+

modules/line_descriptor/samples/knn_matching.cpp

@@ -52,6 +52,7 @@
 #include <time.h>
 
 using namespace cv;
+using namespace cv::line_descriptor;
 
 static const char* keys =
 { "{@image_path1 | | Image path 1 }"
@@ -192,8 +193,6 @@ int main( int argc, char** argv )
   /* require knn match */
   bdm->knnMatch( descr1, descr2, matches, 6 );
 
-
-
-
 }
 
+

modules/line_descriptor/samples/lines_extraction.cpp

@@ -50,6 +50,7 @@
 #include <iostream>
 
 using namespace cv;
+using namespace cv::line_descriptor;
 using namespace std;
 
 static const char* keys =

modules/line_descriptor/samples/lsd_lines_extraction.cpp

@@ -50,6 +50,7 @@
 #include <iostream>
 
 using namespace cv;
+using namespace cv::line_descriptor;
 using namespace std;
 
 static const char* keys =

modules/line_descriptor/samples/matching.cpp

@@ -52,6 +52,7 @@
 #define MATCHES_DIST_THRESHOLD 25
 
 using namespace cv;
+using namespace cv::line_descriptor;
 
 static const char* keys =
 { "{@image_path1 | | Image path 1 }"
@@ -146,7 +147,7 @@ int main( int argc, char** argv )
 
   imshow( "Matches", outImg );
   waitKey();
-  imwrite("/home/ubisum/Desktop/images/matches.jpg", outImg);
+  imwrite("/home/ubisum/Desktop/images/env_match/matches.jpg", outImg);
   /* create an LSD detector */
   Ptr<LSDDetector> lsd = LSDDetector::createLSDDetector();
 
@@ -203,5 +204,7 @@ int main( int argc, char** argv )
 
   imshow( "LSD matches", lsd_outImg );
   waitKey();
+
+
 }
 

modules/line_descriptor/samples/radius_matching.cpp

@@ -51,6 +51,7 @@
 #include <vector>
 
 using namespace cv;
+using namespace cv::line_descriptor;
 
 static const std::string images[] =
 { "cameraman.jpg", "church.jpg", "church2.png", "einstein.jpg", "stuff.jpg" };

modules/line_descriptor/src/LSDDetector.cpp

@@ -41,8 +41,11 @@
 
 #include "precomp.hpp"
 
-using namespace cv;
+//using namespace cv;
-
+namespace cv
+{
+namespace line_descriptor
+{
 Ptr<LSDDetector> LSDDetector::createLSDDetector()
 {
   return Ptr<LSDDetector>( new LSDDetector() );
@@ -199,10 +202,12 @@ void LSDDetector::detectImpl( const Mat& imageSrc, std::vector<KeyLine>& keyline
     for ( size_t keyCounter = 0; keyCounter < keylines.size(); keyCounter++ )
     {
       KeyLine kl = keylines[keyCounter];
-      if( mask.at<uchar>( (int)kl.startPointY, (int)kl.startPointX ) == 0 && mask.at<uchar>( (int)kl.endPointY, (int)kl.endPointX ) == 0 )
+      if( mask.at<uchar>( (int) kl.startPointY, (int) kl.startPointX ) == 0 && mask.at<uchar>( (int) kl.endPointY, (int) kl.endPointX ) == 0 )
         keylines.erase( keylines.begin() + keyCounter );
     }
   }
 
 }
+}
+}
 

modules/line_descriptor/src/binary_descriptor.cpp

@@ -46,6 +46,8 @@
 //using namespace cv;
 namespace cv
 {
+namespace line_descriptor
+{
 
 /* combinations of internal indeces for binary descriptor extractor */
 static const int combinations[32][2] =
@@ -1345,3 +1347,4 @@ int BinaryDescriptor::computeLBD( ScaleLines &keyLines, bool useDetectionData )
 
 }
 }
+}

modules/line_descriptor/src/binary_descriptor_matcher.cpp

@@ -41,7 +41,11 @@
 
 #include "precomp.hpp"
 
-using namespace cv;
+//using namespace cv;
+namespace cv
+{
+namespace line_descriptor
+{
 
 /* constructor */
 BinaryDescriptorMatcher::BinaryDescriptorMatcher()
@@ -583,3 +587,5 @@ void BinaryDescriptorMatcher::radiusMatch( const Mat& queryDescriptors, std::vec
   delete numres;
 
 }
+}
+}

modules/line_descriptor/src/draw.cpp

@@ -43,6 +43,8 @@
 
 namespace cv
 {
+namespace line_descriptor
+{
 /* draw matches between two images */
 void drawLineMatches( const Mat& img1, const std::vector<KeyLine>& keylines1, const Mat& img2, const std::vector<KeyLine>& keylines2,
                       const std::vector<DMatch>& matches1to2, Mat& outImg, const Scalar& matchColor, const Scalar& singleLineColor,
@@ -185,3 +187,4 @@ void drawKeylines( const Mat& image, const std::vector<KeyLine>& keylines, Mat&
 }
 
 }
+}

modules/line_descriptor/src/line_descriptor_init.cpp

@@ -43,6 +43,8 @@
 
 namespace cv
 {
+namespace line_descriptor
+{
 
 CV_INIT_ALGORITHM( BinaryDescriptor, "BINARY.DESCRIPTOR", );
 CV_INIT_ALGORITHM( BinaryDescriptorMatcher, "BINARY.DESCRIPTOR.MATCHER", );
@@ -59,3 +61,4 @@ bool initModule_line_descriptor( void )
 }
 
 }
+}

modules/line_descriptor/src/precomp.hpp

@@ -66,6 +66,7 @@
 #include <time.h>
 #include <stdexcept>
 #include <sstream>
+#include <vector>
 
 #include "opencv2/line_descriptor.hpp"
 

modules/line_descriptor/test/test_descriptors_regression.cpp

@@ -42,6 +42,7 @@
 #include "test_precomp.hpp"
 
 using namespace cv;
+using namespace cv::line_descriptor;
 
 /****************************************************************************************\
 *            Regression tests for line detector comparing keylines.                 *

modules/line_descriptor/test/test_detector_regression.cpp

@@ -42,6 +42,7 @@
 #include "test_precomp.hpp"
 
 using namespace cv;
+using namespace cv::line_descriptor;
 
 /****************************************************************************************\
 *            Regression tests for line detector comparing keylines.                 *

modules/line_descriptor/test/test_matcher_regression.cpp

@@ -42,6 +42,7 @@
 #include "test_precomp.hpp"
 
 using namespace cv;
+using namespace cv::line_descriptor;
 
 class CV_BinaryDescriptorMatcherTest : public cvtest::BaseTest
 {