/
Stage.hpp
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/
Stage.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/pdal_internal.hpp>
#include <pdal/Dimension.hpp>
#include <pdal/Log.hpp>
#include <pdal/Metadata.hpp>
#include <pdal/Options.hpp>
#include <pdal/PointBuffer.hpp>
#include <pdal/SpatialReference.hpp>
#include <boost/property_tree/ptree.hpp>
namespace pdal
{
class Iterator;
class StageSequentialIterator;
class StageRandomIterator;
class StageBlockIterator;
class StageRunner;
class StageTester;
class PDAL_DLL Stage
{
friend class StageTester;
friend class StageRunner;
public:
Stage();
Stage(const Options& options);
virtual ~Stage()
{}
void setInput(const std::vector<Stage *>& inputs)
{ m_inputs = inputs; }
void setInput(Stage *input)
{ m_inputs.push_back(input); }
void prepare(PointContextRef ctx);
PointBufferSet execute(PointContextRef ctx);
void setSpatialReference(SpatialReference const&);
const SpatialReference& getSpatialReference() const;
const Options& getOptions() const
{ return m_options; }
void setOptions(Options options)
{ m_options = options; }
virtual boost::property_tree::ptree serializePipeline() const = 0;
virtual LogPtr log() const
{ return m_log; }
bool isDebug() const
{ return m_debug; }
bool isVerbose() const
{ return (m_verbose != 0 ); }
boost::uint32_t getVerboseLevel() const
{ return m_verbose; }
virtual std::string getName() const = 0;
virtual std::string getDescription() const = 0;
const std::vector<Stage *>& getInputs() const
{ return m_inputs; }
std::vector<Stage*> findStage(std::string name);
static Options getDefaultOptions()
{ return Options(); }
static Dimension::IdList getDefaultDimensions()
{ return Dimension::IdList(); }
static std::string s_getInfoLink()
{ return std::string(); }
virtual boost::property_tree::ptree toPTree(PointContextRef ctx) const
{ return boost::property_tree::ptree(); }
#define SET_STAGE_NAME(name, description) \
static std::string s_getName() { return name; } \
std::string getName() const { return name; } \
static std::string s_getDescription() { return description; } \
std::string getDescription() const { return description; }
#define SET_STAGE_LINK(infolink) \
static std::string s_getInfoLink() { return infolink; } \
std::string getInfoLink() const { return infolink; }
#define SET_STAGE_ENABLED(YES_OR_NO) \
static bool s_isEnabled() { return YES_OR_NO; } \
bool isEnabled() const { return YES_OR_NO; }
virtual StageSequentialIterator* createSequentialIterator() const
{ return NULL; }
inline MetadataNode getMetadata() const
{ return m_metadata; }
protected:
Options m_options;
MetadataNode m_metadata;
void setSpatialReference(MetadataNode& m, SpatialReference const&);
private:
bool m_debug;
boost::uint32_t m_verbose;
std::vector<Stage *> m_inputs;
LogPtr m_log;
SpatialReference m_spatialReference;
Stage& operator=(const Stage&); // not implemented
Stage(const Stage&); // not implemented
void Construct();
void l_processOptions(const Options& options);
virtual void processOptions(const Options& /*options*/)
{}
virtual void readerProcessOptions(const Options& /*options*/)
{}
virtual void writerProcessOptions(const Options& /*options*/)
{}
void l_initialize(PointContextRef ctx);
void l_done(PointContextRef ctx);
virtual void initialize()
{}
virtual void addDimensions(PointContextRef ctx)
{ (void)ctx; }
virtual void ready(PointContextRef ctx)
{ (void)ctx; }
virtual void done(PointContextRef ctx)
{ (void)ctx; }
virtual PointBufferSet run(PointBufferPtr buffer)
{
(void)buffer;
std::cerr << "Can't run stage = " << getName() << "!\n";
return PointBufferSet();
}
};
PDAL_DLL std::ostream& operator<<(std::ostream& ostr, const Stage&);
} // namespace pdal