DistortionBase.hpp

Go to the documentation of this file.

/*********************************************************************************
 *  OKVIS - Open Keyframe-based Visual-Inertial SLAM
 *  Copyright (c) 2015, Autonomous Systems Lab / ETH Zurich
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 * 
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *   * Neither the name of Autonomous Systems Lab / ETH Zurich nor the names of
 *     its contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 *
 *  Created on: Jan 29, 2015
 *      Author: Stefan Leutenegger (s.leutenegger@imperial.ac.uk)
 *********************************************************************************/

#ifndef INCLUDE_OKVIS_CAMERAS_DISTORTIONBASE_HPP_
#define INCLUDE_OKVIS_CAMERAS_DISTORTIONBASE_HPP_

#include <Eigen/Core>
#include <okvis/cameras/CameraBase.hpp>

namespace okvis {
namespace cameras {

class DistortionBase
{
 public:
  EIGEN_MAKE_ALIGNED_OPERATOR_NEW

  virtual ~DistortionBase()
  {
  }


  virtual bool setParameters(const Eigen::VectorXd & parameters) = 0;

  virtual bool getParameters(Eigen::VectorXd & parameters) const = 0;

  virtual std::string type() const = 0;

  virtual int numDistortionIntrinsics() const = 0;


  virtual bool distort(const Eigen::Vector2d & pointUndistorted,
                       Eigen::Vector2d * pointDistorted) const = 0;

  virtual bool distort(const Eigen::Vector2d & pointUndistorted,
                       Eigen::Vector2d * pointDistorted,
                       Eigen::Matrix2d * pointJacobian,
                       Eigen::Matrix2Xd * parameterJacobian = NULL) const = 0;

  virtual bool distortWithExternalParameters(
      const Eigen::Vector2d & pointUndistorted,
      const Eigen::VectorXd & parameters, Eigen::Vector2d * pointDistorted,
      Eigen::Matrix2d * pointJacobian = NULL,
      Eigen::Matrix2Xd * parameterJacobian = NULL) const = 0;


  virtual bool undistort(const Eigen::Vector2d & pointDistorted,
                         Eigen::Vector2d * pointUndistorted) const = 0;

  virtual bool undistort(const Eigen::Vector2d & pointDistorted,
                         Eigen::Vector2d * pointUndistorted,
                         Eigen::Matrix2d * pointJacobian) const = 0;
};

}  // namespace cameras
}  // namespace okvis

#endif /* INCLUDE_OKVIS_CAMERAS_DISTORTIONBASE_HPP_ */