fixed comargs.

[stickletrack.git] / masking.cpp

diff --git a/masking.cpp b/masking.cpp
index d76a8b4d3d62a737e88730b3b8cb1f8146252b2c..cad10f1995bb625e1b86c9ca3d29e68752dd1ab4 100644 (file)
--- a/masking.cpp
+++ b/masking.cpp
@@ -1,12 +1,16 @@
 #include "masking.h"
 #include "stickletrack.h"
 
+#include <iostream>
+
 static Mat background, foregroundmask, colormask, mScissors, scissorsmask;
 static double Z = 1;
+static bool recomputeScissors = true;
 
 void mouseScissors(int evt, int x, int y, int flags, void* param){
   if (evt==CV_EVENT_LBUTTONDOWN) {
     Prefs.scissorpoints->push_back( Point(x, y) );
+    recomputeScissors = true;
   }
 
   else if (evt==CV_EVENT_RBUTTONDOWN) {
@@ -21,37 +25,40 @@ void mouseScissors(int evt, int x, int y, int flags, void* param){
        nearestid = ipoint;
       }
     }
-    if ( nearestid != -1 )
+    if ( nearestid != -1 ) {
       Prefs.scissorpoints->erase( Prefs.scissorpoints->begin() + nearestid );
+      recomputeScissors = true;
+    }
   }
 }
 
 void masking_init() {
   background = Mat::zeros(Props.height, Props.width, CV_32FC3);
   
-  namedWindow("background", CV_WINDOW_KEEPRATIO);
-  namedWindow("foregroundmask", CV_WINDOW_KEEPRATIO);
-  namedWindow("colormask", CV_WINDOW_KEEPRATIO);
-  namedWindow("scissorsmask", CV_WINDOW_KEEPRATIO);
-
-  createTrackbar("Decay", "background", &Prefs.halfdecay, 100, &trackbarCallbackUpdateNormPrefs, 0);
-  createTrackbar("Threshold", "foregroundmask", &Prefs.forethreshold, 255, &trackbarCallbackUpdateNormPrefs, 0);
-
-  createTrackbar("min H", "colormask", &Prefs.mincolor[0], 255, NULL, 0);
-  createTrackbar("min S", "colormask", &Prefs.mincolor[1], 255, NULL, 0);
-  createTrackbar("min V", "colormask", &Prefs.mincolor[2], 255, NULL, 0);
-  createTrackbar("max H", "colormask", &Prefs.maxcolor[0], 255, NULL, 0);
-  createTrackbar("max S", "colormask", &Prefs.maxcolor[1], 255, NULL, 0);
-  createTrackbar("max V", "colormask", &Prefs.maxcolor[2], 255, NULL, 0);
-
-  cvSetMouseCallback("scissorsmask", mouseScissors, 0);
+  namedWindow("stickletrack_masking_background", CV_WINDOW_KEEPRATIO);
+  namedWindow("stickletrack_masking_backgroundmask", CV_WINDOW_KEEPRATIO);
+  namedWindow("stickletrack_masking_colormask", CV_WINDOW_KEEPRATIO);
+  namedWindow("stickletrack_masking_scissorsmask", CV_WINDOW_KEEPRATIO);
+
+  createTrackbar("Decay", "stickletrack_masking_background", &Prefs.halfdecay, 100, &trackbarCallbackUpdateNormPrefs, 0);
+  createTrackbar("Threshold", "stickletrack_masking_backgroundmask", &Prefs.forethreshold, 255, &trackbarCallbackUpdateNormPrefs, 0);
+
+  createTrackbar("min H", "stickletrack_masking_colormask", &Prefs.mincolor[0], 255, NULL, 0);
+  createTrackbar("min S", "stickletrack_masking_colormask", &Prefs.mincolor[1], 255, NULL, 0);
+  createTrackbar("min V", "stickletrack_masking_colormask", &Prefs.mincolor[2], 255, NULL, 0);
+  createTrackbar("max H", "stickletrack_masking_colormask", &Prefs.maxcolor[0], 255, NULL, 0);
+  createTrackbar("max S", "stickletrack_masking_colormask", &Prefs.maxcolor[1], 255, NULL, 0);
+  createTrackbar("max V", "stickletrack_masking_colormask", &Prefs.maxcolor[2], 255, NULL, 0);
+
+  cvSetMouseCallback("stickletrack_masking_scissorsmask", mouseScissors, 0);
 }
 
 void computeBackground (const Mat& origframe, Mat& background, double& Z, const double& decayfac) {
   background = ( exp(-decayfac) * background * Z + origframe ) / ( exp(-decayfac) * Z + 1 );
   Z = exp(-decayfac) * Z + 1;
 
-  imshow("background", background/255.0);
+  if ( ! isWindowClosed("stickletrack_masking_background") )
+    imshow("stickletrack_masking_background", background/255.0);
 }
 
 void computeForegroundMask (const Mat& origframe, const Mat& background, Mat& foregroundMask) {
@@ -60,7 +67,8 @@ void computeForegroundMask (const Mat& origframe, const Mat& background, Mat& fo
   threshold(foregroundMask, foregroundMask, Prefs.forethreshold, 255, CV_THRESH_BINARY);
   foregroundMask.convertTo(foregroundMask, CV_8UC3);
 
-  imshow("foregroundmask", foregroundmask);
+  if ( ! isWindowClosed("stickletrack_masking_backgroundmask") )
+    imshow("stickletrack_masking_backgroundmask", foregroundmask);
 }
 
 void computeColorMask (const Mat& origframe, Mat& colormask) {
@@ -69,7 +77,8 @@ void computeColorMask (const Mat& origframe, Mat& colormask) {
   inRange(colormask, Scalar(Prefs.mincolor[0],Prefs.mincolor[1],Prefs.mincolor[2]), Scalar(Prefs.maxcolor[0], Prefs.maxcolor[1], Prefs.maxcolor[2]), colormask);
   colormask.convertTo(colormask, CV_8UC3);
 
-  imshow("colormask", colormask);
+  if ( ! isWindowClosed("stickletrack_masking_colormask") )
+    imshow("stickletrack_masking_colormask", colormask);
 }
 
 void computeScissors (const Mat& origframe, Mat& mScissors) {
@@ -89,8 +98,6 @@ void computeScissorsMask (Mat& scissorsmask) {
   }
   else
     scissorsmask = Mat::ones(Props.height, Props.width, CV_8U);
-
-  imshow("scissorsmask", mScissors);
 }
 
 void masking_getCombinedMask(const Mat& origframe, Mat& combinedmask) {
@@ -101,10 +108,16 @@ void masking_getCombinedMask(const Mat& origframe, Mat& combinedmask) {
 
   computeColorMask(origframe, colormask);
 
-
   computeScissors(origframe, mScissors);
-  computeScissorsMask(scissorsmask);
 
+  if ( recomputeScissors ) {
+    computeScissorsMask(scissorsmask);
+    recomputeScissors = false;
+  }
+
+  if ( ! isWindowClosed("stickletrack_masking_scissorsmask") )
+    imshow("stickletrack_masking_scissorsmask", mScissors);
+  
   bitwise_and(foregroundmask, colormask, combinedmask);
   bitwise_and(combinedmask, scissorsmask, combinedmask);
 }