From deb146f786f781849b9f138ae93f874e2dd98d09 Mon Sep 17 00:00:00 2001
From: TinyOh <tinyoh@slightech.com>
Date: Tue, 23 Apr 2019 16:19:52 +0800
Subject: [PATCH] feat: add cmake project

---
 platforms/projects/cmake/CMakeLists.txt  | 74 ++++++++++++++++++++++++
 platforms/projects/cmake/mynteye_demo.cc | 48 +++++++++++++++
 2 files changed, 122 insertions(+)
 create mode 100644 platforms/projects/cmake/CMakeLists.txt
 create mode 100644 platforms/projects/cmake/mynteye_demo.cc

diff --git a/platforms/projects/cmake/CMakeLists.txt b/platforms/projects/cmake/CMakeLists.txt
new file mode 100644
index 0000000..1622a0a
--- /dev/null
+++ b/platforms/projects/cmake/CMakeLists.txt
@@ -0,0 +1,74 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(mynteye_demo VERSION 1.0.0 LANGUAGES C CXX)
+
+# flags
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -O3")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -O3")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c++11 -march=native")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -march=native")
+
+# packages
+
+if(MSVC)
+  set(SDK_ROOT "$ENV{MYNTEYE_SDK_ROOT}")
+  if(SDK_ROOT)
+    message(STATUS "MYNTEYE_SDK_ROOT: ${SDK_ROOT}")
+    list(APPEND CMAKE_PREFIX_PATH
+      "${SDK_ROOT}/lib/cmake"
+      "${SDK_ROOT}/3rdparty/opencv/build"
+    )
+  else()
+    message(FATAL_ERROR "MYNTEYE_SDK_ROOT not found, please install SDK firstly")
+  endif()
+endif()
+
+## mynteyed
+
+find_package(mynteye REQUIRED)
+message(STATUS "Found mynteye: ${mynteye_VERSION}")
+
+# When SDK build with OpenCV, we can add WITH_OPENCV macro to enable some
+# features depending on OpenCV, such as ToMat().
+if(mynteye_WITH_OPENCV)
+  add_definitions(-DWITH_OPENCV)
+endif()
+
+## OpenCV
+
+# Set where to find OpenCV
+#set(OpenCV_DIR "/usr/share/OpenCV")
+
+# When SDK build with OpenCV, we must find the same version here.
+find_package(OpenCV REQUIRED)
+message(STATUS "Found OpenCV: ${OpenCV_VERSION}")
+
+# targets
+
+include_directories(
+  ${OpenCV_INCLUDE_DIRS}
+)
+
+## mynteyed_demo
+
+add_executable(mynteye_demo mynteye_demo.cc)
+target_link_libraries(mynteye_demo mynteye ${OpenCV_LIBS})
+
+
+# Build
+#   mkdir _build
+#   cd _build
+#
+#   # win 
+#   cmake -G "Visual Studio 15 2017 Win64" ..
+#   msbuild.exe ALL_BUILD.vcxproj /property:Configuration=Release
+#
+#   .\Release\mynteyed_demo.exe
+#   
+#   # unix
+#   cmake ..
+#   make
+#
+#   ./mynteye_demo
diff --git a/platforms/projects/cmake/mynteye_demo.cc b/platforms/projects/cmake/mynteye_demo.cc
new file mode 100644
index 0000000..54053e4
--- /dev/null
+++ b/platforms/projects/cmake/mynteye_demo.cc
@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <opencv2/highgui/highgui.hpp>
+
+#include "mynteye/api/api.h"
+
+MYNTEYE_USE_NAMESPACE
+
+int main(int argc, char const *argv[]) {
+  auto &&api = API::Create(0, nullptr);
+  if (!api) return 1;
+
+  bool ok;
+  auto &&request = api->SelectStreamRequest(&ok);
+  if (!ok) return 1;
+  api->ConfigStreamRequest(request);
+  api->Start(Source::VIDEO_STREAMING);
+
+  double fps;
+  double t = 0.01;
+  std::cout << "fps:" << std::endl;
+
+  cv::namedWindow("frame");
+
+  while (true) {
+    api->WaitForStreams();
+
+    auto &&left_data = api->GetStreamData(Stream::LEFT);
+    auto &&right_data = api->GetStreamData(Stream::RIGHT);
+
+    cv::Mat img;
+    if (!left_data.frame.empty() && !right_data.frame.empty()) {
+      double t_c = cv::getTickCount() / cv::getTickFrequency();
+      fps = 1.0/(t_c - t);
+      printf("\b\b\b\b\b\b\b\b\b%.2f", fps);
+      t = t_c;
+      cv::hconcat(left_data.frame, right_data.frame, img);
+      cv::imshow("frame", img);
+    }
+
+    char key = static_cast<char>(cv::waitKey(1));
+    if (key == 27 || key == 'q' || key == 'Q') {  // ESC/Q
+      break;
+    }
+  }
+
+  api->Stop(Source::VIDEO_STREAMING);
+  return 0;
+}