implemented wasStopped flag

modules/viz/include/opencv2/viz/viz3d.hpp

@@ -26,8 +26,8 @@ namespace temp_viz
         void setBackgroundColor(const Color& color = Color::black());
 
         void addCoordinateSystem(double scale, const Affine3f& t, const String &id = "coordinate");
-	
-	void showPointCloud(const String& id, InputArray cloud, InputArray colors, const Affine3f& pose = Affine3f::Identity());
+
+        void showPointCloud(const String& id, InputArray cloud, InputArray colors, const Affine3f& pose = Affine3f::Identity());
 
         bool addPointCloudNormals (const Mat &cloud, const Mat& normals, int level = 100, float scale = 0.02f, const String &id = "cloud");
 
@@ -51,10 +51,11 @@ namespace temp_viz
 
         void spin ();
         void spinOnce (int time = 1, bool force_redraw = false);
-	
-	void registerKeyboardCallback(void (*callback)(const cv::KeyboardEvent&, void*), void* cookie = 0);
-	void registerMouseCallback(void (*callback)(const cv::MouseEvent&, void*), void* cookie = 0);
 
+        void registerKeyboardCallback(void (*callback)(const cv::KeyboardEvent&, void*), void* cookie = 0);
+        void registerMouseCallback(void (*callback)(const cv::MouseEvent&, void*), void* cookie = 0);
+
+        bool wasStopped() const;
     private:
         Viz3d(const Viz3d&);
         Viz3d& operator=(const Viz3d&);

modules/viz/src/viz3d.cpp

@@ -96,4 +96,6 @@ void temp_viz::Viz3d::registerKeyboardCallback(void (*callback)(const cv::Keyboa
 void temp_viz::Viz3d::registerMouseCallback(void (*callback)(const cv::MouseEvent&, void*), void* cookie)
 {
     impl_->registerMouseCallback(callback, cookie);
-}
+}
+
+bool temp_viz::Viz3d::wasStopped() const { return impl_->wasStopped(); }

modules/viz/test/test_viz3d.cpp

@@ -90,7 +90,7 @@ TEST(Viz_viz3d, accuracy)
     v.addPolygonMesh(*mesh, "pq");
 
 
-    while(1) //TODO implement and replace with !viz.wasStopped()
+    while(!v.wasStopped())
     {
         // Creating new point cloud with id cloud1
         cv::Affine3f cloudPosition(angle_x, angle_y, angle_z, cv::Vec3f(pos_x, pos_y, pos_z));
@@ -103,7 +103,7 @@ TEST(Viz_viz3d, accuracy)
         pos_y = std::sin(angle_x);
         pos_z = std::sin(angle_x);
 
-        v.spinOnce(10);
+        v.spinOnce(1, true);
     }
    
 //     cv::Mat normals(cloud.size(), CV_32FC3, cv::Scalar(0, 10, 0));