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CropFilter.hpp
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/
CropFilter.hpp
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/******************************************************************************
* Copyright (c) 2011, Michael P. Gerlek (mpg@flaxen.com)
*
* 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 the name of Hobu, Inc. or Flaxen Geo Consulting 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.
****************************************************************************/
#pragma once
#include <pdal/Filter.hpp>
#include <pdal/Polygon.hpp>
#include <pdal/plugin.hpp>
#include "private/Point.hpp"
extern "C" int32_t CropFilter_ExitFunc();
extern "C" PF_ExitFunc CropFilter_InitPlugin();
namespace pdal
{
class ProgramArgs;
// removes any points outside of the given range
// updates the header accordingly
class PDAL_DLL CropFilter : public Filter
{
public:
CropFilter();
~CropFilter();
static void * create();
static int32_t destroy(void *);
std::string getName() const;
private:
std::vector<Bounds> m_bounds;
bool m_cropOutside;
std::vector<Polygon> m_polys;
SpatialReference m_assignedSrs;
double m_distance;
double m_distance2;
std::vector<filter::Point> m_centers;
std::vector<Polygon> m_geoms;
std::vector<BOX2D> m_boxes;
void addArgs(ProgramArgs& args);
virtual void initialize();
virtual void ready(PointTableRef table);
virtual void spatialReferenceChanged(const SpatialReference& srs);
virtual bool processOne(PointRef& point);
virtual PointViewSet run(PointViewPtr view);
bool crop(const PointRef& point, const BOX2D& box);
void crop(const BOX2D& box, PointView& input, PointView& output);
bool crop(const PointRef& point, const Polygon& g);
void crop(const Polygon& g, PointView& input, PointView& output);
bool crop(const PointRef& point, const filter::Point& center);
void crop(const filter::Point& center, PointView& input,
PointView& output);
void transform(const SpatialReference& srs);
CropFilter& operator=(const CropFilter&); // not implemented
CropFilter(const CropFilter&); // not implemented
};
} // namespace pdal