From 438fa5ede5c516c5458010cb23e6bd1b9b6a2052 Mon Sep 17 00:00:00 2001 From: TinyO Date: Mon, 26 Aug 2019 16:26:26 +0800 Subject: [PATCH] fix(*): complie samples. --- samples/CMakeLists.txt | 7 - samples/intermediate_get_depth_and_points.cc | 249 +++++++++++++++++++ 2 files changed, 249 insertions(+), 7 deletions(-) create mode 100644 samples/intermediate_get_depth_and_points.cc diff --git a/samples/CMakeLists.txt b/samples/CMakeLists.txt index 89b41e0..e500a47 100644 --- a/samples/CMakeLists.txt +++ b/samples/CMakeLists.txt @@ -198,18 +198,11 @@ if(WITH_API) make_executable2(get_img_params SRCS data_get_img_params.cc WITH_OPENCV) make_executable2(get_imu_params SRCS data_get_imu_params.cc WITH_OPENCV) - make_executable2(get_stereo SRCS data_get_stereo.cc WITH_OPENCV) make_executable2(get_stereo_rectified SRCS data_get_stereo_rectified.cc WITH_OPENCV) make_executable2(get_disparity SRCS data_get_disparity.cc WITH_OPENCV) make_executable2(get_depth SRCS data_get_depth.cc WITH_OPENCV) make_executable2(get_data_without_select SRCS data_get_data_without_select.cc WITH_OPENCV) - if(PCL_FOUND) - make_executable2(get_points - SRCS data_get_points.cc util_pc_viewer.cc - WITH_OPENCV WITH_PCL - ) - endif() make_executable2(get_imu_correspondence SRCS data_get_imu_correspondence.cc util_cv_painter.cc WITH_OPENCV diff --git a/samples/intermediate_get_depth_and_points.cc b/samples/intermediate_get_depth_and_points.cc new file mode 100644 index 0000000..d13b3ed --- /dev/null +++ b/samples/intermediate_get_depth_and_points.cc @@ -0,0 +1,249 @@ +// Copyright 2018 Slightech Co., Ltd. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +#include +#include + +// #include "mynteye/logger.h" +#include "mynteye/api/api.h" + +#include "util_cv_painter.h" +#include "util_pc_viewer.h" + +namespace { + +class DepthRegion { + public: + explicit DepthRegion(std::uint32_t n) + : n_(std::move(n)), show_(false), selected_(false), point_(0, 0) {} + + ~DepthRegion() = default; + + /** + * 鼠标事件：默认不选中区域，随鼠标移动而显示。单击后，则会选中区域来显示。你可以再单击已选中区域或双击未选中区域，取消选中。 + */ + void OnMouse(const int &event, const int &x, const int &y, const int &flags) { + MYNTEYE_UNUSED(flags) + if (event != cv::EVENT_MOUSEMOVE && event != cv::EVENT_LBUTTONDOWN) { + return; + } + show_ = true; + + if (event == cv::EVENT_MOUSEMOVE) { + if (!selected_) { + point_.x = x; + point_.y = y; + } + } else if (event == cv::EVENT_LBUTTONDOWN) { + if (selected_) { + if (x >= static_cast(point_.x - n_) && + x <= static_cast(point_.x + n_) && + y >= static_cast(point_.y - n_) && + y <= static_cast(point_.y + n_)) { + selected_ = false; + } + } else { + selected_ = true; + } + point_.x = x; + point_.y = y; + } + } + + template + void ShowElems( + const cv::Mat &depth, + std::function elem2string, + int elem_space = 40, + std::function + getinfo = nullptr) { + if (!show_) + return; + + int space = std::move(elem_space); + int n = 2 * n_ + 1; + cv::Mat im(space * n, space * n, CV_8UC3, cv::Scalar(255, 255, 255)); + + int x, y; + std::string str; + int baseline = 0; + for (int i = -n_; i <= n; ++i) { + x = point_.x + i; + if (x < 0 || x >= depth.cols) + continue; + for (int j = -n_; j <= n; ++j) { + y = point_.y + j; + if (y < 0 || y >= depth.rows) + continue; + + str = elem2string(depth.at(y, x)); + + cv::Scalar color(0, 0, 0); + if (i == 0 && j == 0) + color = cv::Scalar(0, 0, 255); + + cv::Size sz = + cv::getTextSize(str, cv::FONT_HERSHEY_PLAIN, 1, 1, &baseline); + + cv::putText( + im, str, cv::Point( + (i + n_) * space + (space - sz.width) / 2, + (j + n_) * space + (space + sz.height) / 2), + cv::FONT_HERSHEY_PLAIN, 1, color, 1); + } + } + + if (getinfo) { + std::string info = getinfo(depth, point_, n_); + if (!info.empty()) { + cv::Size sz = + cv::getTextSize(info, cv::FONT_HERSHEY_PLAIN, 1, 1, &baseline); + + cv::putText( + im, info, cv::Point(5, 5 + sz.height), cv::FONT_HERSHEY_PLAIN, 1, + cv::Scalar(255, 0, 255), 1); + } + } + + cv::imshow("region", im); + } + + void DrawRect(cv::Mat &image) { // NOLINT + if (!show_) + return; + std::uint32_t n = (n_ > 1) ? n_ : 1; + n += 1; // outside the region + cv::rectangle( + image, cv::Point(point_.x - n, point_.y - n), + cv::Point(point_.x + n, point_.y + n), + selected_ ? cv::Scalar(0, 255, 0) : cv::Scalar(0, 0, 255), 1); + } + + private: + std::uint32_t n_; + bool show_; + bool selected_; + cv::Point point_; +}; + +void OnDepthMouseCallback(int event, int x, int y, int flags, void *userdata) { + DepthRegion *region = reinterpret_cast(userdata); + region->OnMouse(event, x, y, flags); +} + +} // namespace + +MYNTEYE_USE_NAMESPACE + +int main(int argc, char *argv[]) { + auto &&api = API::Create(argc, argv); + if (!api) return 1; + + bool ok; + auto &&request = api->SelectStreamRequest(&ok); + if (!ok) return 1; + api->ConfigStreamRequest(request); + + api->SetOptionValue(Option::IR_CONTROL, 80); + api->SetDisparityComputingMethodType(DisparityComputingMethod::BM); + api->EnableStreamData(Stream::DISPARITY_NORMALIZED); + api->EnableStreamData(Stream::POINTS); + api->EnableStreamData(Stream::DEPTH); + + api->Start(Source::VIDEO_STREAMING); + + cv::namedWindow("frame"); + cv::namedWindow("depth"); + cv::namedWindow("region"); + + DepthRegion depth_region(3); + auto depth_info = []( + const cv::Mat &depth, const cv::Point &point, const std::uint32_t &n) { + MYNTEYE_UNUSED(depth) + std::ostringstream os; + os << "depth pos: [" << point.y << ", " << point.x << "]" + << "±" << n << ", unit: mm"; + return os.str(); + }; + + CVPainter painter; + PCViewer pcviewer; + + while (true) { + api->WaitForStreams(); + + auto &&left_data = api->GetStreamData(Stream::LEFT); + auto &&right_data = api->GetStreamData(Stream::RIGHT); + + cv::Mat img; + cv::hconcat(left_data.frame, right_data.frame, img); + + painter.DrawImgData(img, *left_data.img); + + cv::imshow("frame", img); + // LOG(INFO) << "left id: " << left_data.frame_id + // << ", right id: " << right_data.frame_id; + + auto &&disp_data = api->GetStreamData(Stream::DISPARITY_NORMALIZED); + auto &&depth_data = api->GetStreamData(Stream::DEPTH); + if (!disp_data.frame.empty() && !depth_data.frame.empty()) { + // Show disparity instead of depth, but show depth values in region. + auto &&depth_frame = disp_data.frame; + +#ifdef WITH_OPENCV3 + // ColormapTypes + // http://docs.opencv.org/master/d3/d50/group__imgproc__colormap.html#ga9a805d8262bcbe273f16be9ea2055a65 + cv::applyColorMap(depth_frame, depth_frame, cv::COLORMAP_JET); +#endif + + cv::setMouseCallback("depth", OnDepthMouseCallback, &depth_region); + // Note: DrawRect will change some depth values to show the rect. + depth_region.DrawRect(depth_frame); + + cv::imshow("depth", depth_frame); + // LOG(INFO) << "depth id: " << disp_data.frame_id; + + depth_region.ShowElems( + depth_data.frame, + [](const ushort &elem) { + if (elem >= 10000) { + // Filter errors, or limit to valid range. + // + // reprojectImageTo3D(), missing values will set to 10000 + // https://docs.opencv.org/master/d9/d0c/group__calib3d.html#ga1bc1152bd57d63bc524204f21fde6e02 + return std::string("invalid"); + } + return std::to_string(elem); + }, + 80, depth_info); + } + + auto &&points_data = api->GetStreamData(Stream::POINTS); + if (!points_data.frame.empty()) { + pcviewer.Update(points_data.frame); + // LOG(INFO) << "points id: " << points_data.frame_id; + } + + char key = static_cast(cv::waitKey(1)); + if (key == 27 || key == 'q' || key == 'Q') { // ESC/Q + break; + } + if (pcviewer.WasStopped()) { + break; + } + } + + api->Stop(Source::VIDEO_STREAMING); + return 0; +}