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SrsTransform.hpp
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SrsTransform.hpp
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/******************************************************************************
* Copyright (c) 2019, Hobu 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.
*
* 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.
****************************************************************************/
#pragma once
#include <pdal/pdal_internal.hpp>
class OGRCoordinateTransformation;
class OGRSpatialReference;
namespace pdal
{
class SpatialReference;
class PDAL_DLL SrsTransform
{
public:
/// Object that performs transformation from a \src spatial reference
/// to a \dest spatial reference.
SrsTransform(OGRSpatialReference src, OGRSpatialReference dst);
SrsTransform(const SpatialReference& src, const SpatialReference& dst);
SrsTransform(const SpatialReference& src,
std::vector<int> srcOrder,
const SpatialReference& dst,
std::vector<int> dstOrder);
~SrsTransform();
/// Get the underlying transformation.
/// \return Pointer to the underlying coordinate transform.
OGRCoordinateTransformation *get() const;
/// Transform the X, Y and Z of a point in place.
/// \param x X coordinate
/// \param y Y coordinate
/// \param z Z coordinate
/// \return True if the transformation was successful
bool transform(double& x, double& y, double& z) const;
/// Transform a set of points in place.
/// \param x X coordinates
/// \param y Y coordinates
/// \param z Z coordinates
/// \return True if the transformation was successful
bool transform(std::vector<double>& x, std::vector<double>& y,
std::vector<double>& z) const;
private:
std::unique_ptr<OGRCoordinateTransformation> m_transform;
};
} // namespace pdal