allwpilib/wpilibc/src/main/native/cpp/smartdashboard/MechanismRoot2d.cpp

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.

#include "wpi/smartdashboard/MechanismRoot2d.hpp"

#include "wpi/util/Color8Bit.hpp"

using namespace wpi;

MechanismRoot2d::MechanismRoot2d(std::string_view name, double x, double y,
                                 const private_init&)
    : MechanismObject2d{name}, m_x{x}, m_y{y} {}

void MechanismRoot2d::SetPosition(double x, double y) {
  std::scoped_lock lock(m_mutex);
  m_x = x;
  m_y = y;
  Flush();
}

void MechanismRoot2d::UpdateEntries(std::shared_ptr<wpi::nt::NetworkTable> table) {
  m_xPub = table->GetDoubleTopic("x").Publish();
  m_yPub = table->GetDoubleTopic("y").Publish();
  Flush();
}

inline void MechanismRoot2d::Flush() {
  if (m_xPub) {
    m_xPub.Set(m_x);
  }
  if (m_yPub) {
    m_yPub.Set(m_y);
  }
}