camera_database.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include <string>
 
#include "util/camera_specs.h"
 
namespace colmap {
 
// Database that contains sensor widths for many cameras, which is useful
// to automatically extract the focal length if EXIF information is incomplete.
class CameraDatabase {
public:
    CameraDatabase();
 
    size_t NumEntries() const { return specs_.size(); }
 
    bool QuerySensorWidth(const std::string& make,
                          const std::string& model,
                          double* sensor_width);
 
private:
    static const camera_specs_t specs_;
};
 
}  // namespace colmap