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/*****************************************************************************/
/* XDMF */
/* eXtensible Data Model and Format */
/* */
/* Id : XdmfTopologyConverter.cpp */
/* */
/* Author: */
/* Andrew Burns */
/* andrew.j.burns2@us.army.mil */
/* US Army Research Laboratory */
/* Aberdeen Proving Ground, MD */
/* */
/* Copyright @ 2013 US Army Research Laboratory */
/* All Rights Reserved */
/* See Copyright.txt for details */
/* */
/* This software is distributed WITHOUT ANY WARRANTY; without */
/* even the implied warranty of MERCHANTABILITY or FITNESS */
/* FOR A PARTICULAR PURPOSE. See the above copyright notice */
/* for more information. */
/* */
/*****************************************************************************/
#include <cmath>
#include <map>
#include <iostream>
#include <vector>
#include "XdmfAttribute.hpp"
#include "XdmfAttributeCenter.hpp"
#include "XdmfAttributeType.hpp"
#include "XdmfGeometry.hpp"
#include "XdmfGeometryType.hpp"
#include "XdmfHeavyDataWriter.hpp"
#include "XdmfSet.hpp"
#include "XdmfSetType.hpp"
#include "XdmfGeometry.hpp"
#include "XdmfGeometryConverter.hpp"
#include "XdmfGeometryType.hpp"
#include "XdmfUnstructuredGrid.hpp"
#include "XdmfError.hpp"
shared_ptr<XdmfGeometryConverter>
XdmfGeometryConverter::New()
{
shared_ptr<XdmfGeometryConverter> p(new XdmfGeometryConverter());
return p;
}
XdmfGeometryConverter::XdmfGeometryConverter()
{
}
XdmfGeometryConverter::XdmfGeometryConverter(const XdmfGeometryConverter &)
{
}
XdmfGeometryConverter::~XdmfGeometryConverter()
{
}
shared_ptr<XdmfGeometry>
XdmfGeometryConverter::convertToCartesian(const shared_ptr<XdmfGeometry> & geometryToConvert) const
{
if (geometryToConvert->getType() == XdmfGeometryType::NoGeometryType())
{
XdmfError::message(XdmfError::FATAL,
"Error: Converted Geometry size doesn't have a geometry type set");
}
if (geometryToConvert->getType() == XdmfGeometryType::XY() ||
geometryToConvert->getType() == XdmfGeometryType::XYZ())
{
// Already in Cartesian form
return geometryToConvert;
}
else
{
shared_ptr<XdmfGeometry> returnGeometry = XdmfGeometry::New();
if (!geometryToConvert->isInitialized()) {
geometryToConvert->read();
}
if (geometryToConvert->getSize()%geometryToConvert->getType()->getDimensions() != 0)
{
XdmfError::message(XdmfError::FATAL,
"Error: Converted Geometry size doesn't match number of dimensions");
}
else
{
if (geometryToConvert->getType()->getDimensions() == 2)
{
// Polar to XY
returnGeometry->setType(XdmfGeometryType::XY());
if (geometryToConvert->getSize() < 2)
{
return returnGeometry;
}
std::vector<double> origin = geometryToConvert->getOrigin();
returnGeometry->setOrigin(origin);
unsigned int i = 0;
while(i+1 < geometryToConvert->getSize())
{
double radius = geometryToConvert->getValue<double>(i);
double inclination = geometryToConvert->getValue<double>(i+1);
double x = (radius * std::sin(inclination));
double y = (radius * std::cos(inclination));
returnGeometry->pushBack(x);
returnGeometry->pushBack(y);
i = i + 2;
}
}
else if (geometryToConvert->getType()->getDimensions() == 3)
{
// Spherical to XYZ
returnGeometry->setType(XdmfGeometryType::XYZ());
if (geometryToConvert->getSize() < 3)
{
return returnGeometry;
}
std::vector<double> origin = geometryToConvert->getOrigin();
returnGeometry->setOrigin(origin);
unsigned int i = 0;
while(i+2 < geometryToConvert->getSize())
{
double radius = geometryToConvert->getValue<double>(i);
double inclination = geometryToConvert->getValue<double>(i+1);
double azimuth = geometryToConvert->getValue<double>(i+2);
double x = (radius * std::sin(inclination) * std::cos(azimuth));
double y = (radius * std::sin(inclination) * std::sin(azimuth));
double z = (radius * std::cos(inclination));
returnGeometry->pushBack(x);
returnGeometry->pushBack(y);
returnGeometry->pushBack(z);
i = i + 3;
}
}
else
{
XdmfError::message(XdmfError::FATAL,
"Error: Converted Geometry has an invalid number of dimensions");
}
}
return returnGeometry;
}
}
shared_ptr<XdmfGeometry>
XdmfGeometryConverter::convertToSpherical(const shared_ptr<XdmfGeometry> & geometryToConvert) const
{
if (geometryToConvert->getType() == XdmfGeometryType::NoGeometryType())
{
XdmfError::message(XdmfError::FATAL,
"Error: Converted Geometry size doesn't have a geometry type set");
}
if (geometryToConvert->getType() == XdmfGeometryType::Polar() ||
geometryToConvert->getType() == XdmfGeometryType::Spherical())
{
// Already in Spherical form
return geometryToConvert;
}
else
{
shared_ptr<XdmfGeometry> returnGeometry = XdmfGeometry::New();
if (!geometryToConvert->isInitialized()) {
geometryToConvert->read();
}
if (geometryToConvert->getSize()%geometryToConvert->getType()->getDimensions() != 0)
{
XdmfError::message(XdmfError::FATAL,
"Error: Converted Geometry size doesn't match number of dimensions");
}
else
{
if (geometryToConvert->getType()->getDimensions() == 2)
{
// XY to Polar
returnGeometry->setType(XdmfGeometryType::Polar());
// insert origin
std::vector<double> origin = geometryToConvert->getOrigin();
returnGeometry->setOrigin(origin);
unsigned int i = 0;
while(i+1 < geometryToConvert->getSize())
{
double x = geometryToConvert->getValue<double>(i);
double y = geometryToConvert->getValue<double>(i+1);
double radius = std::sqrt(std::pow(x, 2) + std::pow(y, 2));
double inclination = std::acos(x/radius);
returnGeometry->pushBack(radius);
returnGeometry->pushBack(inclination);
i = i + 2;
}
}
else if (geometryToConvert->getType()->getDimensions() == 3)
{
// XYZ to Spherical
returnGeometry->setType(XdmfGeometryType::Spherical());
// insert origin
std::vector<double> origin = geometryToConvert->getOrigin();
returnGeometry->setOrigin(origin);
unsigned int i = 0;
while(i+2 < geometryToConvert->getSize())
{
double x = geometryToConvert->getValue<double>(i);
double y = geometryToConvert->getValue<double>(i+1);
double z = geometryToConvert->getValue<double>(i+2);
double radius = std::sqrt(std::pow(x, 2) + std::pow(y, 2) + std::pow(z, 2));
double inclination = std::acos(z/radius);
double azimuth = std::atan(y/x);
returnGeometry->pushBack(radius);
returnGeometry->pushBack(inclination);
returnGeometry->pushBack(azimuth);
i = i + 3;
}
}
else
{
XdmfError::message(XdmfError::FATAL,
"Error: Converted Geometry has an invalid number of dimensions");
}
}
return returnGeometry;
}
}
void
XdmfGeometryConverter::convertToCartesianOverwrite(shared_ptr<XdmfGeometry> & geometryToConvert) const
{
if (!(geometryToConvert->getType() == XdmfGeometryType::XY() ||
geometryToConvert->getType() == XdmfGeometryType::XYZ()))
{
shared_ptr<XdmfGeometry> tempGeometry = convertToCartesian(geometryToConvert);
// Change the type of the geometry provided
geometryToConvert->setType(tempGeometry->getType());
// Move values over to the original to complete the conversion
geometryToConvert->swap(tempGeometry);
}
}
void
XdmfGeometryConverter::convertToSphericalOverwrite(shared_ptr<XdmfGeometry> & geometryToConvert) const
{
if (!(geometryToConvert->getType() == XdmfGeometryType::Polar() ||
geometryToConvert->getType() == XdmfGeometryType::Spherical()))
{
shared_ptr<XdmfGeometry> tempGeometry = convertToSpherical(geometryToConvert);
// Change the type of the geometry provided
geometryToConvert->setType(tempGeometry->getType());
// Move values over to the original to complete the conversion
geometryToConvert->swap(tempGeometry);
}
}
shared_ptr<XdmfGeometry>
XdmfGeometryConverter::zeroOrigin(const shared_ptr<XdmfGeometry> & geometryToConvert)
{
shared_ptr<XdmfGeometry> returnGeometry = shared_ptr<XdmfGeometry>();
std::vector<double> origin = geometryToConvert->getOrigin();
if (origin.size() < geometryToConvert->getType()->getDimensions())
{
while (origin.size() < geometryToConvert->getType()->getDimensions())
{
origin.push_back(0.0);
}
}
if (geometryToConvert->getType() == XdmfGeometryType::XY() ||
geometryToConvert->getType() == XdmfGeometryType::XYZ())
{
returnGeometry = XdmfGeometry::New();
returnGeometry->setType(geometryToConvert->getType());
returnGeometry->initialize(geometryToConvert->getArrayType(), geometryToConvert->getDimensions());
// Simply add the origin as an offset.
unsigned int originIndex = 0;
for (unsigned int i = 0; i < geometryToConvert->getSize(); ++i)
{
returnGeometry->insert(i, (geometryToConvert->getValue<double>(i) + origin[originIndex]));
originIndex = (originIndex + 1) % geometryToConvert->getType()->getDimensions();
}
}
else if (geometryToConvert->getType() == XdmfGeometryType::Polar() ||
geometryToConvert->getType() == XdmfGeometryType::Spherical())
{
// The spherical version needs to convert to cartesian and back.
returnGeometry = convertToSpherical(zeroOrigin(convertToCartesian(geometryToConvert)));
}
return returnGeometry;
}
void
XdmfGeometryConverter::zeroOriginOverwrite(shared_ptr<XdmfGeometry> & geometryToConvert)
{
shared_ptr<XdmfGeometry> tempGeometry = zeroOrigin(geometryToConvert);
geometryToConvert->swap(tempGeometry);;
}
// C Wrappers
XDMFGEOMETRYCONVERTER *
XdmfGeometryConverterNew()
{
shared_ptr<XdmfGeometryConverter> generatedConverter = XdmfGeometryConverter::New();
return (XDMFGEOMETRYCONVERTER *)((void *)(new XdmfGeometryConverter(*generatedConverter.get())));
}
XDMFGEOMETRY * XdmfGeometryConverterConvertToCartesian(XDMFGEOMETRYCONVERTER * converter, XDMFGEOMETRY * geometryToConvert)
{
shared_ptr<XdmfGeometry> tempGeo = shared_ptr<XdmfGeometry>((XdmfGeometry *) geometryToConvert, XdmfNullDeleter());
return (XDMFGEOMETRY *)((void *)(new XdmfGeometry(*((((XdmfGeometryConverter *)converter)->convertToCartesian(tempGeo)).get()))));
}
XDMFGEOMETRY * XdmfGeometryConverterConvertToSpherical(XDMFGEOMETRYCONVERTER * converter, XDMFGEOMETRY * geometryToConvert)
{
shared_ptr<XdmfGeometry> tempGeo = shared_ptr<XdmfGeometry>((XdmfGeometry *) geometryToConvert, XdmfNullDeleter());
return (XDMFGEOMETRY *)((void *)(new XdmfGeometry(*((((XdmfGeometryConverter *)converter)->convertToSpherical(tempGeo)).get()))));
}
void XdmfGeometryConverterConvertToCartesianOverwrite(XDMFGEOMETRYCONVERTER * converter, XDMFGEOMETRY * geometryToConvert)
{
shared_ptr<XdmfGeometry> tempGeo = shared_ptr<XdmfGeometry>((XdmfGeometry *) geometryToConvert, XdmfNullDeleter());
((XdmfGeometryConverter *)converter)->convertToCartesianOverwrite(tempGeo);
}
void XdmfGeometryConverterConvertToSphericalOverwrite(XDMFGEOMETRYCONVERTER * converter, XDMFGEOMETRY * geometryToConvert)
{
shared_ptr<XdmfGeometry> tempGeo = shared_ptr<XdmfGeometry>((XdmfGeometry *) geometryToConvert, XdmfNullDeleter());
((XdmfGeometryConverter *)converter)->convertToSphericalOverwrite(tempGeo);
}
XDMFGEOMETRY * XdmfGeometryConverterZeroOrigin(XDMFGEOMETRYCONVERTER * converter, XDMFGEOMETRY * geometryToConvert)
{
shared_ptr<XdmfGeometry> tempGeo = shared_ptr<XdmfGeometry>((XdmfGeometry *) geometryToConvert, XdmfNullDeleter());
return (XDMFGEOMETRY *)((void *)(new XdmfGeometry(*((((XdmfGeometryConverter *)converter)->zeroOrigin(tempGeo)).get()))));
}
void XdmfGeometryConverterZeroOriginOverwrite(XDMFGEOMETRYCONVERTER * converter, XDMFGEOMETRY * geometryToConvert)
{
shared_ptr<XdmfGeometry> tempGeo = shared_ptr<XdmfGeometry>((XdmfGeometry *) geometryToConvert, XdmfNullDeleter());
((XdmfGeometryConverter *)converter)->zeroOriginOverwrite(tempGeo);
}
void
XdmfGeometryConverterFree(XDMFGEOMETRYCONVERTER * converter)
{
if (converter != NULL) {
delete ((XdmfGeometryConverter *)converter);
converter = NULL;
}
}
|
