focus_point.h

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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
 
#ifndef _SCENEPIC_FOCUS_POINT_H_
#define _SCENEPIC_FOCUS_POINT_H_
 
#include "json_value.h"
#include "matrix.h"
 
namespace scenepic
{
  class FocusPoint
  {
  public:
    FocusPoint(
      const Vector& position = Vector::Zero(),
      const Vector& orientation_axis_angle = VectorNone());
 
    std::string to_string() const;
 
    JsonValue to_json() const;
 
    bool is_none() const;
 
    static FocusPoint None();
 
    FocusPoint& operator=(const Vector& position);
 
    const Vector& position() const;
 
    const Vector& orientation_axis_angle() const;
 
  private:
    Vector m_position;
    Vector m_orientation_axis_angle;
  };
} // namespace scenepic
 
#endif