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/*============================================================================
MetaIO
Copyright 2000-2010 Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file 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 License for more information.
============================================================================*/
#include "metaArrow.h"
#ifdef _MSC_VER
# pragma warning(disable : 4702)
#endif
#if (METAIO_USE_NAMESPACE)
namespace METAIO_NAMESPACE
{
#endif
//
// Constructors
//
MetaArrow::MetaArrow()
{
META_DEBUG_PRINT( "MetaArrow()" );
MetaArrow::Clear();
}
//
MetaArrow::MetaArrow(const char * _headerName)
{
META_DEBUG_PRINT( "MetaArrow()" );
MetaArrow::Clear();
MetaArrow::Read(_headerName);
}
//
MetaArrow::MetaArrow(const MetaArrow * _arrow)
{
META_DEBUG_PRINT( "MetaArrow()" );
MetaArrow::Clear();
MetaArrow::CopyInfo(_arrow);
}
MetaArrow::MetaArrow(unsigned int dim)
: MetaObject(dim)
{
META_DEBUG_PRINT( "MetaArrow()" );
MetaArrow::Clear();
m_NDims = dim;
}
//
MetaArrow::~MetaArrow()
{
MetaObject::M_Destroy();
}
//
void
MetaArrow::PrintInfo() const
{
MetaObject::PrintInfo();
std::cout << "Length = " << M_Length << std::endl;
std::cout << "Direction = ";
for (int i = 0; i < m_NDims; i++)
{
std::cout << M_Direction[i] << " ";
}
std::cout << std::endl;
}
void
MetaArrow::CopyInfo(const MetaObject * _object)
{
MetaObject::CopyInfo(_object);
if (_object)
{
const MetaArrow * arrow;
try
{
arrow = dynamic_cast<const MetaArrow *>(_object);
}
catch (...)
{
return;
}
if (arrow)
{
M_Length = arrow->Length();
const double * direction = arrow->Direction();
for (int i = 0; i < m_NDims; i++)
{
M_Direction[i] = direction[i];
}
}
}
}
void
MetaArrow::Length(float length)
{
M_Length = length;
}
float
MetaArrow::Length() const
{
return M_Length;
}
void
MetaArrow::Direction(const double * direction)
{
for (int i = 0; i < m_NDims; i++)
{
M_Direction[i] = direction[i];
}
}
const double *
MetaArrow::Direction() const
{
return M_Direction;
}
/** Clear Arrow information */
void
MetaArrow::Clear()
{
META_DEBUG_PRINT( "MetaArrow: Clear" );
MetaObject::Clear();
strcpy(m_ObjectTypeName, "Arrow");
M_Length = 1;
// zero out direction then set to (1,0,0)
memset(M_Direction, 0, 10 * sizeof(double));
M_Direction[0] = 1.0;
}
/** Set Read fields */
void
MetaArrow::M_SetupReadFields()
{
META_DEBUG_PRINT( "MetaArrow: M_SetupReadFields" );
MetaObject::M_SetupReadFields();
MET_FieldRecordType * mF;
mF = new MET_FieldRecordType;
MET_InitReadField(mF, "Length", MET_FLOAT, true);
mF->terminateRead = false;
m_Fields.push_back(mF);
int nDimsRecordNumber = MET_GetFieldRecordNumber("NDims", &m_Fields);
mF = new MET_FieldRecordType;
MET_InitReadField(mF, "Direction", MET_DOUBLE_ARRAY, true, nDimsRecordNumber);
mF->terminateRead = true;
m_Fields.push_back(mF);
}
void
MetaArrow::M_SetupWriteFields()
{
MetaObject::M_SetupWriteFields();
MET_FieldRecordType * mF;
mF = new MET_FieldRecordType;
MET_InitWriteField(mF, "Length", MET_FLOAT, M_Length);
m_Fields.push_back(mF);
mF = new MET_FieldRecordType;
MET_InitWriteField(mF, "Direction", MET_DOUBLE_ARRAY, static_cast<size_t>(m_NDims), M_Direction);
m_Fields.push_back(mF);
}
bool
MetaArrow::M_Read()
{
META_DEBUG_PRINT( "MetaArrow: M_Read: Loading Header" );
if (!MetaObject::M_Read())
{
std::cout << "MetaArrow: M_Read: Error parsing file" << std::endl;
return false;
}
META_DEBUG_PRINT( "MetaArrow: M_Read: Parsing Header" );
MET_FieldRecordType * mF_length;
mF_length = MET_GetFieldRecord("Length", &m_Fields);
if (mF_length->defined)
{
M_Length = static_cast<float>(mF_length->value[0]);
}
MET_FieldRecordType * mF_direction;
mF_direction = MET_GetFieldRecord("Direction", &m_Fields);
if (mF_direction->defined)
{
for (int i = 0; i < m_NDims; i++)
{
M_Direction[i] = mF_direction->value[i];
}
}
return true;
}
#if (METAIO_USE_NAMESPACE)
};
#endif
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