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vtkPeriodicTable.cxx
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vtkPeriodicTable.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPeriodicTable.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm 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 "vtkPeriodicTable.h"
#include "vtkAbstractArray.h"
#include "vtkBlueObeliskData.h"
#include "vtkColor.h"
#include "vtkDebugLeaks.h"
#include "vtkFloatArray.h"
#include "vtkLookupTable.h"
#include "vtkMutexLock.h"
#include "vtkObjectFactory.h"
#include "vtkStdString.h"
#include "vtkStringArray.h"
#include "vtkUnsignedShortArray.h"
#include <cassert>
#include <cctype>
#include <cstring>
// Setup static variables
vtkNew<vtkBlueObeliskData> vtkPeriodicTable::BlueObeliskData;
//----------------------------------------------------------------------------
vtkStandardNewMacro(vtkPeriodicTable);
//----------------------------------------------------------------------------
vtkPeriodicTable::vtkPeriodicTable()
{
this->BlueObeliskData->GetWriteMutex()->Lock();
if (!this->BlueObeliskData->IsInitialized())
{
this->BlueObeliskData->Initialize();
}
this->BlueObeliskData->GetWriteMutex()->Unlock();
}
//----------------------------------------------------------------------------
vtkPeriodicTable::~vtkPeriodicTable() = default;
//----------------------------------------------------------------------------
void vtkPeriodicTable::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "BlueObeliskData:\n";
this->BlueObeliskData->PrintSelf(os, indent.GetNextIndent());
}
//----------------------------------------------------------------------------
unsigned short vtkPeriodicTable::GetNumberOfElements()
{
return this->BlueObeliskData->GetNumberOfElements();
}
//----------------------------------------------------------------------------
const char * vtkPeriodicTable::GetSymbol(unsigned short atomicNum)
{
if (atomicNum > this->GetNumberOfElements())
{
vtkWarningMacro("Atomic number out of range ! Using 0 instead of " << atomicNum);
atomicNum = 0;
}
return this->BlueObeliskData->GetSymbols()->GetValue(atomicNum).c_str();
}
//----------------------------------------------------------------------------
const char * vtkPeriodicTable::GetElementName(unsigned short atomicNum)
{
if (atomicNum > this->GetNumberOfElements())
{
vtkWarningMacro("Atomic number out of range ! Using 0 instead of " << atomicNum);
atomicNum = 0;
}
return this->BlueObeliskData->GetNames()->GetValue(atomicNum).c_str();
}
//----------------------------------------------------------------------------
unsigned short vtkPeriodicTable::GetAtomicNumber(const vtkStdString &str)
{
return this->GetAtomicNumber(str.c_str());
}
//----------------------------------------------------------------------------
unsigned short vtkPeriodicTable::GetAtomicNumber(const char *str)
{
// If the string is null or the BODR object is not initialized, just
// return 0.
if (!str)
{
return 0;
}
// First attempt to just convert the string to an integer. If this
// works, return the integer
int atoi_num = atoi(str);
if (atoi_num > 0 &&
atoi_num <= static_cast<int>(this->GetNumberOfElements()))
{
return static_cast<unsigned short>(atoi_num);
}
// Convert str to lowercase
int i = 0;
char *lowerStr = new char[strlen(str) + 1];
strcpy(lowerStr, str);
while (char &c = lowerStr[i++])
{
c = tolower(c);
}
// Cache pointers:
vtkStringArray *lnames = this->BlueObeliskData->GetLowerNames();
vtkStringArray *lsymbols = this->BlueObeliskData->GetLowerSymbols();
const unsigned short numElements = this->GetNumberOfElements();
// Compare with other lowercase strings
for (unsigned short ind = 0; ind <= numElements; ++ind)
{
if (lnames->GetValue(ind).compare(lowerStr) == 0 ||
lsymbols->GetValue(ind).compare(lowerStr) == 0)
{
delete [] lowerStr;
return ind;
}
}
// Manually test some non-standard names:
// - Deuterium
if (strcmp(lowerStr, "d") == 0 ||
strcmp(lowerStr, "deuterium") == 0 )
{
delete [] lowerStr;
return 1;
}
// - Tritium
else if (strcmp(lowerStr, "t") == 0 ||
strcmp(lowerStr, "tritium") == 0 )
{
delete [] lowerStr;
return 1;
}
// - Aluminum (vs. Aluminium)
else if (strcmp(lowerStr, "aluminum") == 0)
{
delete [] lowerStr;
return 13;
}
delete [] lowerStr;
return 0;
}
//----------------------------------------------------------------------------
float vtkPeriodicTable::GetCovalentRadius(unsigned short atomicNum)
{
if (atomicNum > this->GetNumberOfElements())
{
vtkWarningMacro("Atomic number out of range ! Using 0 instead of " << atomicNum);
atomicNum = 0;
}
return this->BlueObeliskData->GetCovalentRadii()->GetValue(atomicNum);
}
//----------------------------------------------------------------------------
float vtkPeriodicTable::GetVDWRadius(unsigned short atomicNum)
{
if (atomicNum > this->GetNumberOfElements())
{
vtkWarningMacro("Atomic number out of range ! Using 0 instead of " << atomicNum);
atomicNum = 0;
}
return this->BlueObeliskData->GetVDWRadii()->GetValue(atomicNum);
}
//----------------------------------------------------------------------------
float vtkPeriodicTable::GetMaxVDWRadius()
{
float maxRadius = 0;
for(unsigned short i = 0; i < this->GetNumberOfElements(); i++)
{
maxRadius = std::max(maxRadius, this->GetVDWRadius(i));
}
return maxRadius;
}
//----------------------------------------------------------------------------
void vtkPeriodicTable::GetDefaultLUT(vtkLookupTable *lut)
{
const unsigned short numColors = this->GetNumberOfElements() + 1;
vtkFloatArray *colors = this->BlueObeliskData->GetDefaultColors();
lut->SetNumberOfColors(numColors);
lut->SetIndexedLookup(true);
float rgb[3];
for (vtkIdType i = 0; static_cast<unsigned int>(i) < numColors; ++i)
{
colors->GetTypedTuple(i, rgb);
lut->SetTableValue(i, rgb[0], rgb[1], rgb[2]);
lut->SetAnnotation(i, this->GetSymbol(static_cast<unsigned short>(i)));
}
}
//----------------------------------------------------------------------------
void vtkPeriodicTable::GetDefaultRGBTuple(unsigned short atomicNum,
float rgb[3])
{
this->BlueObeliskData->GetDefaultColors()->GetTypedTuple(atomicNum, rgb);
}
//----------------------------------------------------------------------------
vtkColor3f vtkPeriodicTable::GetDefaultRGBTuple(unsigned short atomicNum)
{
vtkColor3f result;
this->BlueObeliskData->GetDefaultColors()->GetTypedTuple(atomicNum,
result.GetData());
return result;
}