warningx fixed under vs2008

modules/contrib/src/chamfermatching.cpp

@@ -1155,7 +1155,7 @@ ChamferMatcher::Matches* ChamferMatcher::Matching::matchTemplates(Mat& dist_img,
  * @param edge_img Edge image
  * @return a match object
  */
-ChamferMatcher::Matches* ChamferMatcher::Matching::matchEdgeImage(Mat& edge_img, const ImageRange& range, float orientation_weight, int max_matches, float min_match_distance)
+ChamferMatcher::Matches* ChamferMatcher::Matching::matchEdgeImage(Mat& edge_img, const ImageRange& range, float orientation_weight, int /*max_matches*/, float /*min_match_distance*/)
 {
 	CV_Assert(edge_img.channels()==1);
 

samples/cpp/brief_match_test.cpp

@@ -44,7 +44,7 @@ void matches2points(const vector<DMatch>& matches, const vector<KeyPoint>& kpts_
 
 }
 
-double match(const vector<KeyPoint>& kpts_train, const vector<KeyPoint>& kpts_query, DescriptorMatcher& matcher,
+double match(const vector<KeyPoint>& /*kpts_train*/, const vector<KeyPoint>& /*kpts_query*/, DescriptorMatcher& matcher,
             const Mat& train, const Mat& query, vector<DMatch>& matches)
 {
 
@@ -106,7 +106,7 @@ int main(int ac, char ** av)
   cout << "matching with BruteForceMatcher<HammingLUT>" << endl;
   BruteForceMatcher<HammingLUT> matcher;
   vector<DMatch> matches_lut;
-  float lut_time = match(kpts_1, kpts_2, matcher, desc_1, desc_2, matches_lut);
+  float lut_time = (float)match(kpts_1, kpts_2, matcher, desc_1, desc_2, matches_lut);
   cout << "done BruteForceMatcher<HammingLUT> matching. took " << lut_time << " seconds" << endl;
 
   cout << "matching with BruteForceMatcher<Hamming>" << endl;

samples/cpp/fitellipse.cpp

@@ -59,7 +59,7 @@ int main( int argc, char** argv )
 
 // Define trackbar callback functon. This function find contours,
 // draw it and approximate it by ellipses.
-void processImage(int h, void*)
+void processImage(int /*h*/, void*)
 {
     vector<vector<Point> > contours;
     Mat bimage = image >= sliderPos;

samples/cpp/kmeans.cpp

@@ -14,7 +14,7 @@ void help()
 			"./kmeans\n" << endl;
 }
 
-int main( int argc, char** argv )
+int main( int /*argc*/, char** /*argv*/ )
 {
     const int MAX_CLUSTERS = 5;
     Scalar colorTab[] =

samples/cpp/lkdemo.cpp

@@ -26,7 +26,7 @@ void help()
 Point2f pt;
 bool addRemovePt = false;
 
-void onMouse( int event, int x, int y, int flags, void* param )
+void onMouse( int event, int x, int y, int /*flags*/, void* /*param*/ )
 {
     if( event == CV_EVENT_LBUTTONDOWN )
     {

samples/cpp/minarea.cpp

@@ -16,7 +16,7 @@ void help()
 
 
 
-int main( int argc, char** argv )
+int main( int /*argc*/, char** /*argv*/ )
 {
     Mat img(500, 500, CV_8UC3);
     RNG& rng = theRNG();

samples/cpp/starter_video.cpp

 /*
- * starter_video.cpp
- *
- *  Created on: Nov 23, 2010
- *      Author: Ethan Rublee
- *
- * A starter sample for using opencv, get a video stream and display the images
- * easy as CV_PI right?
- */
+* starter_video.cpp
+*
+*  Created on: Nov 23, 2010
+*      Author: Ethan Rublee
+*
+* A starter sample for using opencv, get a video stream and display the images
+* easy as CV_PI right?
+*/
 #include <opencv2/highgui/highgui.hpp>
 #include <iostream>
 #include <vector>
@@ -16,7 +16,7 @@ using namespace std;
 
 //hide the local functions in an anon namespace
 namespace {
-void help(char** av) {
+    void help(char** av) {
         cout << "\nThis program justs gets you started reading images from video\n"
             "Usage:\n./" << av[0] << " <video device number>\n"
             << "\tThis is a starter sample, to get you up and going in a copy pasta fashion\n"
@@ -24,9 +24,9 @@ void help(char** av) {
             << "\tTo find the video device number, try ls /dev/video* \n"
             << "\tYou may also pass a video file, like my_vide.avi instead of a device number"
             << endl;
-}
+    }
 
-int process(VideoCapture& capture) {
+    int process(VideoCapture& capture) {
         string window_name = "video | q or esc to quit";
         cout << "press q or esc to quit" << endl;
         namedWindow(window_name, CV_WINDOW_KEEPRATIO); //resizable window;
@@ -47,7 +47,7 @@ int process(VideoCapture& capture) {
             }
         }
         return 0;
-}
+    }
 
 }
 

samples/cpp/video_homography.cpp

 /*
- * video_homography.cpp
- *
- *  Created on: Oct 18, 2010
- *      Author: erublee
- */
+* video_homography.cpp
+*
+*  Created on: Oct 18, 2010
+*      Author: erublee
+*/
 
 #include <opencv2/calib3d/calib3d.hpp>
 #include <opencv2/highgui/highgui.hpp>
@@ -29,10 +29,10 @@ void help(char **av)
 
 namespace
 {
-void drawMatchesRelative(const vector<KeyPoint>& train, const vector<KeyPoint>& query,
+    void drawMatchesRelative(const vector<KeyPoint>& train, const vector<KeyPoint>& query,
         std::vector<cv::DMatch>& matches, Mat& img, const vector<unsigned char>& mask = vector<
         unsigned char> ())
-{
+    {
         for (int i = 0; i < (int)matches.size(); i++)
         {
             if (mask.empty() || mask[i])
@@ -46,46 +46,46 @@ void drawMatchesRelative(const vector<KeyPoint>& train, const vector<KeyPoint>&
 
             }
         }
-}
+    }
 
-//Takes a descriptor and turns it into an xy point
-void keypoints2points(const vector<KeyPoint>& in, vector<Point2f>& out)
-{
+    //Takes a descriptor and turns it into an xy point
+    void keypoints2points(const vector<KeyPoint>& in, vector<Point2f>& out)
+    {
         out.clear();
         out.reserve(in.size());
         for (size_t i = 0; i < in.size(); ++i)
         {
             out.push_back(in[i].pt);
         }
-}
+    }
 
-//Takes an xy point and appends that to a keypoint structure
-void points2keypoints(const vector<Point2f>& in, vector<KeyPoint>& out)
-{
+    //Takes an xy point and appends that to a keypoint structure
+    void points2keypoints(const vector<Point2f>& in, vector<KeyPoint>& out)
+    {
         out.clear();
         out.reserve(in.size());
         for (size_t i = 0; i < in.size(); ++i)
         {
             out.push_back(KeyPoint(in[i], 1));
         }
-}
+    }
 
-//Uses computed homography H to warp original input points to new planar position
-void warpKeypoints(const Mat& H, const vector<KeyPoint>& in, vector<KeyPoint>& out)
-{
+    //Uses computed homography H to warp original input points to new planar position
+    void warpKeypoints(const Mat& H, const vector<KeyPoint>& in, vector<KeyPoint>& out)
+    {
         vector<Point2f> pts;
         keypoints2points(in, pts);
         vector<Point2f> pts_w(pts.size());
         Mat m_pts_w(pts_w);
         perspectiveTransform(Mat(pts), m_pts_w, H);
         points2keypoints(pts_w, out);
-}
+    }
 
-//Converts matching indices to xy points
-void matches2points(const vector<KeyPoint>& train, const vector<KeyPoint>& query,
+    //Converts matching indices to xy points
+    void matches2points(const vector<KeyPoint>& train, const vector<KeyPoint>& query,
         const std::vector<cv::DMatch>& matches, std::vector<cv::Point2f>& pts_train,
         std::vector<Point2f>& pts_query)
-{
+    {
 
         pts_train.clear();
         pts_query.clear();
@@ -104,12 +104,12 @@ void matches2points(const vector<KeyPoint>& train, const vector<KeyPoint>& query
 
         }
 
-}
+    }
 
-void resetH(Mat&H)
-{
+    void resetH(Mat&H)
+    {
         H = Mat::eye(3, 3, CV_32FC1);
-}
+    }
 }
 
 int main(int ac, char ** av)
@@ -210,7 +210,7 @@ int main(int ac, char ** av)
             train_kpts = query_kpts;
             query_desc.copyTo(train_desc);
         }
-    char key = waitKey(2);
+        char key = (char)waitKey(2);
         switch (key)
         {
         case 'l':

tests/cv/src/achesscorners.cpp

@@ -222,7 +222,7 @@ void CV_ChessboardDetectorTest::run_batch( const string& filename )
         Size pattern_size = expected.size();
 
         vector<Point2f> v;
-        bool result;
+        bool result = false;
         switch( pattern )
         {
             case CHESSBOARD: