BoundingBox.h

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#pragma once

#include <Open3D/Geometry/Geometry3D.h>
#include <Open3D/Utility/Console.h>

namespace open3d {
namespace visualization {

class BoundingBox {
public:
    BoundingBox();
    BoundingBox(const geometry::Geometry3D &geometry);
    ~BoundingBox();

public:
    void Reset();
    void FitInGeometry(const geometry::Geometry3D &geometry);

public:
    Eigen::Vector3d GetCenter() const {
        return (min_bound_ + max_bound_) * 0.5;
    }

    double GetSize() const { return (max_bound_ - min_bound_).maxCoeff(); }

    double GetXPercentage(double x) const {
        return (x - min_bound_(0)) / (max_bound_(0) - min_bound_(0));
    }

    double GetYPercentage(double y) const {
        return (y - min_bound_(1)) / (max_bound_(1) - min_bound_(1));
    }

    double GetZPercentage(double z) const {
        return (z - min_bound_(2)) / (max_bound_(2) - min_bound_(2));
    }

    std::string GetPrintInfo() const {
        char buffer[DEFAULT_IO_BUFFER_SIZE];
        snprintf(buffer, DEFAULT_IO_BUFFER_SIZE,
                 "[(%.4f, %.4f, %.4f) - (%.4f, %.4f, %.4f)]", min_bound_(0),
                 min_bound_(1), min_bound_(2), max_bound_(0), max_bound_(1),
                 max_bound_(2));
        return std::string(buffer);
    }

public:
    Eigen::Vector3d min_bound_ = Eigen::Vector3d::Zero();
    Eigen::Vector3d max_bound_ = Eigen::Vector3d::Zero();
};

}  // namespace visualization
}  // namespace open3d