Fix examples on Windows

Author: Matevz Morato

examples/cpp/CMakeLists.txt

@@ -7,6 +7,7 @@ find_package(Sanitizers)
 
 # Create utility library
 add_library(utility utility/utility.cpp)
+target_compile_features(utility PUBLIC cxx_std_17)
 target_include_directories(utility PUBLIC "utility" "$<BUILD_INTERFACE:${FP16_INCLUDE_DIR}>")
 add_default_flags(utility LEAN)
 target_link_libraries(utility ${OpenCV_LIBS})
@@ -326,11 +327,14 @@ if(DEPTHAI_ENABLE_REMOTE_CONNECTION)
     dai_set_example_test_labels(visualizer_yolo ondevice rvc2_all rvc4)
 endif()
 
-include(FetchContent)
-FetchContent_Declare(rerun_sdk URL  https://github.com/rerun-io/rerun/releases/download/0.16.1/rerun_cpp_sdk.zip)
-FetchContent_MakeAvailable(rerun_sdk)
-dai_add_example(rgbd RGBD/rgbd.cpp ON OFF)
-target_link_libraries(rgbd PRIVATE rerun_sdk)
+# Skip compiling rerun examples on Windows, since the used version of rerun doesn't compile on Windows
+if(NOT WIN32)
+    include(FetchContent)
+    FetchContent_Declare(rerun_sdk URL  https://github.com/rerun-io/rerun/releases/download/0.16.1/rerun_cpp_sdk.zip)
+    FetchContent_MakeAvailable(rerun_sdk)
+    dai_add_example(rgbd RGBD/rgbd.cpp ON OFF)
+    target_link_libraries(rgbd PRIVATE rerun_sdk)
+endif()
 
 if(DEPTHAI_ENABLE_REMOTE_CONNECTION)
     dai_add_example(visualizer_rgbd RGBD/visualizer_rgbd.cpp ON OFF)

examples/cpp/Record/holistic_record.cpp

@@ -4,25 +4,11 @@
 #include "depthai/depthai.hpp"
 #include "depthai/pipeline/node/host/Display.hpp"
 #include "depthai/utility/RecordReplay.hpp"
-
+#include "utility.hpp"
 #ifndef DEPTHAI_MERGED_TARGET
     #error This example needs OpenCV support, which is not available on your system
 #endif
 
-std::string getDefaultRecordingPath() {
-    auto isTest = std::getenv("RUNNING_AS_TEST");
-    if(isTest && std::string(isTest) == "1") {
-        // If running as test save to temporary directory
-        char tmpTemplate[] = "holistic_recording_XXXXXX";
-        char* tmpName = mkdtemp(tmpTemplate);
-        auto tmpDir = std::filesystem::temp_directory_path() / tmpName;
-        std::filesystem::create_directory(tmpDir);
-        return tmpDir.string();
-    } else {
-        return ".";
-    }
-}
-
 int main(int argc, char** argv) {
     dai::Pipeline pipeline;
     auto camA = pipeline.create<dai::node::Camera>()->build(dai::CameraBoardSocket::CAM_A);

examples/cpp/Record/record_encoded.cpp

@@ -3,24 +3,12 @@
 #include "depthai/capabilities/ImgFrameCapability.hpp"
 #include "depthai/common/CameraBoardSocket.hpp"
 #include "depthai/pipeline/node/host/Record.hpp"
+#include "utility.hpp"
 
 #ifndef DEPTHAI_HAVE_OPENCV_SUPPORT
     #error This example needs OpenCV support, which is not available on your system
 #endif
 
-std::string getDefaultRecordingPath() {
-    auto isTest = std::getenv("RUNNING_AS_TEST");
-    if(isTest && std::string(isTest) == "1") {
-        // If running as test save to temporary directory
-        char tmpTemplate[] = "encoded_recording_XXXXXX";
-        char* tmpName = mkdtemp(tmpTemplate);
-        auto tmpDir = std::filesystem::temp_directory_path();
-        return (tmpDir / tmpName).string();
-    } else {
-        return "encoded_recording";
-    }
-}
-
 int main(int argc, char** argv) {
     dai::Pipeline pipeline(true);
     auto cam = pipeline.create<dai::node::Camera>()->build(dai::CameraBoardSocket::CAM_A);

examples/cpp/Record/record_imu.cpp

@@ -8,18 +8,6 @@
 // Includes common necessary includes for development using depthai library
 #include "depthai/depthai.hpp"
 
-std::string getDefaultRecordingPath() {
-    auto isTest = std::getenv("RUNNING_AS_TEST");
-    if(isTest && std::string(isTest) == "1") {
-        // If running as test save to temporary directory
-        char tmpTemplate[] = "imu_recording_XXXXXX";
-        char* tmpName = mkdtemp(tmpTemplate);
-        auto tmpDir = std::filesystem::temp_directory_path();
-        return (tmpDir / tmpName).string();
-    } else {
-        return "imu_recording";
-    }
-}
 
 int main(int argc, char** argv) {
     // Create pipeline

examples/cpp/Record/record_raw.cpp

@@ -3,23 +3,11 @@
 #include "depthai/capabilities/ImgFrameCapability.hpp"
 #include "depthai/common/CameraBoardSocket.hpp"
 #include "depthai/pipeline/node/host/Record.hpp"
-
+#include "utility.hpp"
 #ifndef DEPTHAI_HAVE_OPENCV_SUPPORT
     #error This example needs OpenCV support, which is not available on your system
 #endif
 
-std::string getDefaultRecordingPath() {
-    auto isTest = std::getenv("RUNNING_AS_TEST");
-    if(isTest && std::string(isTest) == "1") {
-        // If running as test save to temporary directory
-        char tmpTemplate[] = "raw_recording_XXXXXX";
-        char* tmpName = mkdtemp(tmpTemplate);
-        auto tmpDir = std::filesystem::temp_directory_path();
-        return (tmpDir / tmpName).string();
-    } else {
-        return "raw_recording";
-    }
-}
 
 int main(int argc, char** argv) {
     dai::Pipeline pipeline(true);

examples/cpp/Replay/holistic_replay.cpp

@@ -6,16 +6,6 @@
     #error This example needs OpenCV support, which is not available on your system
 #endif
 
-std::string getDefaultRecordingPath() {
-    auto isTest = std::getenv("RUNNING_AS_TEST");
-    if(isTest && std::string(isTest) == "1") {
-        // If running as test record from dowloaded recording
-        return RECORDING_PATH;
-    } else {
-        return "raw_recording";
-    }
-}
-
 int main(int argc, char** argv) {
     dai::Pipeline pipeline;
     auto camA = pipeline.create<dai::node::Camera>()->build(dai::CameraBoardSocket::CAM_A);

examples/cpp/utility/utility.cpp

@@ -11,6 +11,7 @@
 #else
 #include <sys/stat.h>
 #endif
+#include <filesystem>
 
 int createDirectory(std::string directory)
 {
@@ -132,3 +133,15 @@ cv::Mat resizeKeepAspectRatio(const cv::Mat &input, const cv::Size &dstSize, con
     return output;
 }
 
+std::string getDefaultRecordingPath() {
+    auto* isTest = std::getenv("RUNNING_AS_TEST");
+    if((isTest != nullptr) && std::string(isTest) == "1") {
+        auto path = std::filesystem::temp_directory_path() / "depthai_recordings/";
+        if(!std::filesystem::exists(path)) {
+            std::filesystem::create_directories(path);
+        }
+        return path.string();
+    }
+    return ".";
+}
+

examples/cpp/utility/utility.hpp

@@ -7,3 +7,4 @@ cv::Mat toMat(const std::vector<uint8_t>& data, int w, int h , int numPlanes, in
 void toPlanar(cv::Mat& bgr, std::vector<std::uint8_t>& data);
 cv::Mat resizeKeepAspectRatio(const cv::Mat &input, const cv::Size &dstSize, const cv::Scalar &bgcolor);
 int createDirectory(std::string directory);
+std::string getDefaultRecordingPath();

tests/CMakeLists.txt

@@ -54,7 +54,7 @@ function(dai_add_test test_name test_src)
     if(NOT DEPTHAI_MERGED_TARGET)
         set(DEPTHAI_TARGET depthai::opencv)
     endif()
-    target_link_libraries(${test_name} PRIVATE depthai::opencv ${OpenCV_LIBS} Catch2::Catch2WithMain Threads::Threads spdlog::spdlog)
+    target_link_libraries(${test_name} PRIVATE ${DEPTHAI_TARGET} ${OpenCV_LIBS} Catch2::Catch2WithMain Threads::Threads spdlog::spdlog)
 
     # Add sanitizers for tests as well
     if(COMMAND add_sanitizers)