ProgressBar.h

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// ----------------------------------------------------------------------------
// -                        Open3D: www.open3d.org                            -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.open3d.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include <string>
 
namespace open3d {
namespace utility {
 
class ProgressBar {
public:
    ProgressBar(size_t expected_count,
                const std::string &progress_info,
                bool active = false);
    void Reset(size_t expected_count,
               const std::string &progress_info,
               bool active);
    virtual ProgressBar &operator++();
    void SetCurrentCount(size_t n);
    size_t GetCurrentCount() const;
    virtual ~ProgressBar() = default;
 
protected:
    const size_t resolution_ = 40;
    size_t expected_count_;
    size_t current_count_;
    std::string progress_info_;
    size_t progress_pixel_;
    bool active_;
};
 
class OMPProgressBar : public ProgressBar {
public:
    OMPProgressBar(size_t expected_count,
                   const std::string &progress_info,
                   bool active = false);
    ProgressBar &operator++() override;
};
 
}  // namespace utility
}  // namespace open3d