add samples

modules/v4d/CMakeLists.txt

@@ -39,16 +39,25 @@ ocv_add_module(v4d opencv_core opencv_imgproc opencv_videoio opencv_video)
 ocv_glob_module_sources()
 ocv_module_include_directories()
 ocv_create_module()
+ocv_add_samples(opencv_face opencv_tracking opencv_objdetect opencv_stitching opencv_optflow opencv_imgcodecs opencv_features2d opencv_dnn)
+target_compile_features(example_v4d_display_image PRIVATE cxx_std_20)
+target_compile_features(example_v4d_custom_source_and_sink PRIVATE cxx_std_20)
+target_compile_features(example_v4d_display_image PRIVATE cxx_std_20)
+target_compile_features(example_v4d_display_image_fb PRIVATE cxx_std_20)
+target_compile_features(example_v4d_font_rendering PRIVATE cxx_std_20)
+target_compile_features(example_v4d_font_with_gui PRIVATE cxx_std_20)
+target_compile_features(example_v4d_render_opengl PRIVATE cxx_std_20)
+target_compile_features(example_v4d_vector_graphics_and_fb PRIVATE cxx_std_20)
+target_compile_features(example_v4d_vector_graphics PRIVATE cxx_std_20)
+target_compile_features(example_v4d_video_editing PRIVATE cxx_std_20)
 
 set(NANOGUI_BUILD_SHARED ON)
 set(NANOGUI_BUILD_PYTHON OFF)
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/third/nanogui)
 
 add_library(nanovg "third/nanogui/ext/nanovg/src/nanovg.c")
-
 target_compile_features(opencv_v4d PRIVATE cxx_std_20)
 
-#ocv_add_samples(opencv_aruco)
 ocv_warnings_disable(CMAKE_CXX_FLAGS -Wunused-parameter -Wdeprecated-enum-enum-conversion)
 ocv_target_link_libraries(${the_module} ${GLEW_LIBRARIES} OpenCL -lnanovg -lnanogui -lGL)
 

modules/v4d/samples/cpp/assets

@@ -1 +0,0 @@
-../../../../assets/

modules/v4d/samples/display_image.cpp

@@ -1,4 +1,5 @@
 #include <opencv2/v4d/v4d.hpp>
+#include <opencv2/imgcodecs.hpp>
 
 using namespace cv;
 using namespace cv::viz;
@@ -15,9 +16,9 @@ int main() {
 	v4d->feed(image);
 
 	//Display the framebuffer in the native window in an endless loop.
-    //V4D::run() though it takes a functor is not a context. It is simply an abstraction
-    //of a run loop for portability reasons and executes the functor until the application
-    //terminates or the functor returns false.
-	v4d->run(v4d->display);
+        //V4D::run() though it takes a functor is not a context. It is simply an abstraction
+        //of a run loop for portability reasons and executes the functor until the application
+        //terminates or the functor returns false.
+	v4d->run([=](){ return v4d->display(); });
 }
 

modules/v4d/samples/display_image_fb.cpp

@@ -1,5 +1,5 @@
 #include <opencv2/v4d/v4d.hpp>
-
+#include <opencv2/imgcodecs.hpp>
 using namespace cv;
 using namespace cv::viz;
 
@@ -19,6 +19,6 @@ int main() {
 		cvtColor(resized, framebuffer, COLOR_RGB2BGRA);
 	});
 	//Display the framebuffer in the native window in an endless loop
-	v4d->run(v4d->display);
+        v4d->run([=](){ return v4d->display(); });
 }
 

modules/v4d/samples/font_rendering.cpp

@@ -25,6 +25,6 @@ int main(int argc, char** argv) {
 	});
 
     //Display the framebuffer in the native window in an endless loop
-    v4d->run(v4d->display);
+    v4d->run([=](){ return v4d->display(); });
 }
 

modules/v4d/samples/vector_graphics.cpp

@@ -25,7 +25,7 @@ int main(int argc, char** argv) {
 		stroke();
 	});
 
-    //Display the framebuffer in the native window in an endless loop
-    v4d->run(v4d->display);
+        //Display the framebuffer in the native window in an endless loop
+        v4d->run([=](){ return v4d->display(); });
 }
 

modules/v4d/samples/vector_graphics_and_fb.cpp

@@ -29,7 +29,7 @@ int main(int argc, char** argv) {
 		//Heavily blurs the crosshair using a cheap boxFilter
 		boxFilter(framebuffer, framebuffer, -1, Size(15, 15), Point(-1,-1), true, BORDER_REPLICATE);
 	});
-    //Display the framebuffer in the native window in an endless loop
-    v4d->run(v4d->display);
+        //Display the framebuffer in the native window in an endless loop
+        v4d->run([=](){ return v4d->display(); });
 }