ViewParameters.h

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#pragma once

#include <Eigen/Core>
#include <Eigen/StdVector>

#include "Open3D/Utility/IJsonConvertible.h"

namespace open3d {
namespace visualization {

class ViewParameters : public utility::IJsonConvertible {
public:
    typedef Eigen::Matrix<double, 17, 4, Eigen::RowMajor> Matrix17x4d;
    typedef Eigen::Matrix<double, 17, 1> Vector17d;
    typedef Eigen::aligned_allocator<Matrix17x4d> Matrix17x4d_allocator;

public:
    ViewParameters() {}
    ~ViewParameters() override {}

public:
    Vector17d ConvertToVector17d();
    void ConvertFromVector17d(const Vector17d &v);
    bool ConvertToJsonValue(Json::Value &value) const override;
    bool ConvertFromJsonValue(const Json::Value &value) override;

public:
    double field_of_view_;
    double zoom_;
    Eigen::Vector3d lookat_;
    Eigen::Vector3d up_;
    Eigen::Vector3d front_;
    Eigen::Vector3d boundingbox_min_;
    Eigen::Vector3d boundingbox_max_;
};

}  // namespace visualization
}  // namespace open3d