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FerryFilter.cpp
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FerryFilter.cpp
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/******************************************************************************
* Copyright (c) 2014, Howard Butler, howard@hobu.co
*
* 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.
****************************************************************************/
#include "FerryFilter.hpp"
#include <pdal/pdal_export.hpp>
namespace pdal
{
static PluginInfo const s_info {
"filters.ferry",
"Copy date from one dimension to another.",
"http://pdal.io/stages/filters.ferry.html" };
CREATE_STATIC_PLUGIN(FerryFilter, Filter, s_info)
std::string FerryFilter::getName() const { return s_info.name; }
Options FerryFilter::getDefaultOptions()
{
Options options;
pdal::Option red("dimension", "Red", "");
pdal::Option b0("to","Red2", "");
pdal::Option def("def","Red2", "");
pdal::Options redO;
redO.add(b0);
redO.add(def);
red.setOptions(redO);
options.add(red);
return options;
}
void FerryFilter::processOptions(const Options& options)
{
std::vector<Option> dimensions = options.getOptions("dimension");
for (auto i = dimensions.begin(); i != dimensions.end(); ++i)
{
std::string name = i->getValue<std::string>();
boost::optional<Options const&> dimensionOptions = i->getOptions();
if (!dimensionOptions)
{
std::ostringstream oss;
oss << "No 'to' dimension given for dimension '" <<
name << "'";
throw pdal_error(oss.str());
}
std::string to_dim =
dimensionOptions->getValueOrThrow<std::string>("to");
if (boost::algorithm::iequals(name, to_dim))
{
std::ostringstream oss;
oss << "The from and to dimension cannot be the same"
<< " name for dimension '" << name << "'";
throw pdal_error(oss.str());
}
m_name_map.insert(std::make_pair(name, to_dim));
}
}
void FerryFilter::addDimensions(PointContextRef ctx)
{
for(const auto& dim_par : m_name_map)
{
ctx.registerOrAssignDim(dim_par.second, Dimension::Type::Double);
}
}
void FerryFilter::ready(PointContext ctx)
{
for (const auto& dim_par : m_name_map)
{
Dimension::Id::Enum f = ctx.findDim(dim_par.first);
Dimension::Id::Enum t = ctx.findDim(dim_par.second);
m_dimensions_map.insert(std::make_pair(f,t));
}
}
void FerryFilter::filter(PointBuffer& buffer)
{
for (PointId id = 0; id < buffer.size(); ++id)
{
for (const auto& dim_par : m_dimensions_map)
{
double v = buffer.getFieldAs<double>(dim_par.first, id);
buffer.setField(dim_par.second, id, v);
}
}
}
} // namespace pdal