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ColorizationFilter.hpp
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ColorizationFilter.hpp
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/******************************************************************************
* Copyright (c) 2012, Howard Butler, hobu.inc@gmail.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/Streamable.hpp>
#include <gdal.h>
#include <ogr_spatialref.h>
#include <pdal/GDALUtils.hpp>
#include <map>
namespace pdal
{
// Provides GDAL-based raster overlay that places output data in
// specified dimensions. It also supports scaling the data by a multiplier
// on a per-dimension basis.
class PDAL_DLL ColorizationFilter : public Filter, public Streamable
{
public:
struct BandInfo
{
BandInfo(const std::string& name, uint32_t band, double scale) :
m_name(name), m_band(band), m_scale(scale),
m_dim(Dimension::Id::Unknown), m_type(Dimension::Type::Double)
{}
BandInfo() : m_band(0), m_scale(1.0), m_dim(Dimension::Id::Unknown)
{}
std::string m_name;
uint32_t m_band;
double m_scale;
Dimension::Id m_dim;
Dimension::Type m_type;
};
ColorizationFilter();
~ColorizationFilter();
ColorizationFilter& operator=(const ColorizationFilter&) = delete;
ColorizationFilter(const ColorizationFilter&) = delete;
std::string getName() const;
private:
virtual void addArgs(ProgramArgs& args);
virtual void initialize();
virtual void addDimensions(PointLayoutPtr layout);
virtual void ready(PointTableRef table);
virtual bool processOne(PointRef& point);
virtual void filter(PointView& view);
StringList m_dimSpec;
std::string m_rasterFilename;
std::vector<BandInfo> m_bands;
std::unique_ptr<gdal::Raster> m_raster;
};
} // namespace pdal