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polygon.h
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polygon.h
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/*ckwg +29
* Copyright 2016 by Kitware, Inc.
* All rights reserved.
*
* 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 name of Kitware, Inc. nor the names of any 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 AUTHORS 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.
*/
/**
* \file
* \brief vxl polygon conversion interface
*/
#ifndef KWIVER_ALGORITHM_VXL_POLYGON_H
#define KWIVER_ALGORITHM_VXL_POLYGON_H
#include <arrows/vxl/kwiver_algo_vxl_export.h>
#include <vital/types/polygon.h>
#include <vgl/vgl_polygon.h>
#include <memory>
namespace kwiver {
namespace arrows {
namespace vxl {
/**
* @brief Convert vital polygon to vxl polygon.
*
* This method converts a vital polygon into a
* vgl_polygon. A new vgl_polygon is created and returned.
*
* @param poly Vital polygon
*
* @return Shared pointer to vgl_polygon.
*/
KWIVER_ALGO_VXL_EXPORT
std::shared_ptr< vgl_polygon< double > > vital_to_vxl( kwiver::vital::polygon_sptr poly );
/**
* @brief Convert vgl_polygon to vital polygon.
*
* This method converts a vgl polygon into a vital polygon
* object. Only the first sheet of the vgl_polygon is converted.
*
* @param poly vgl_polygon
*
* @return shared pointer to new vital polygon
*
* @throws std::out_of_range if the input polygon does not have any sheets/contours.
*/
KWIVER_ALGO_VXL_EXPORT
kwiver::vital::polygon_sptr vxl_to_vital( const vgl_polygon< double >& poly );
} } } // end namespace
#endif // KWIVER_ALGORITHM_VXL_POLYGON_H