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https://github.com/wpilibsuite/allwpilib
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d89b7dd412
The old headers were moved into folders because doing so avoids polluting the system include directories. Folder names were also normalized to lowercase.
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2016-2018 FIRST. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include "vision/VisionRunner.h"
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#include <thread>
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#include <opencv2/core/mat.hpp>
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#include "cameraserver/CameraServerShared.h"
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using namespace frc;
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VisionRunnerBase::VisionRunnerBase(cs::VideoSource videoSource)
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: m_image(std::make_unique<cv::Mat>()),
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m_cvSink("VisionRunner CvSink"),
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m_enabled(true) {
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m_cvSink.SetSource(videoSource);
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}
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// Located here and not in header due to cv::Mat forward declaration.
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VisionRunnerBase::~VisionRunnerBase() {}
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void VisionRunnerBase::RunOnce() {
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auto csShared = frc::GetCameraServerShared();
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auto res = csShared->GetRobotMainThreadId();
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if (res.second && (std::this_thread::get_id() == res.first)) {
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csShared->SetVisionRunnerError(
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"VisionRunner::RunOnce() cannot be called from the main robot thread");
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return;
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}
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auto frameTime = m_cvSink.GrabFrame(*m_image);
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if (frameTime == 0) {
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auto error = m_cvSink.GetError();
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csShared->ReportDriverStationError(error);
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} else {
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DoProcess(*m_image);
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}
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}
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void VisionRunnerBase::RunForever() {
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auto csShared = frc::GetCameraServerShared();
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auto res = csShared->GetRobotMainThreadId();
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if (res.second && (std::this_thread::get_id() == res.first)) {
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csShared->SetVisionRunnerError(
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"VisionRunner::RunForever() cannot be called from the main robot "
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"thread");
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return;
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}
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while (m_enabled) {
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RunOnce();
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}
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}
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void VisionRunnerBase::Stop() { m_enabled = false; }
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