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vtkAOSDataArrayTemplate.txx
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vtkAOSDataArrayTemplate.txx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkAOSDataArrayTemplate.txx
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.
=========================================================================*/
#ifndef vtkAOSDataArrayTemplate_txx
#define vtkAOSDataArrayTemplate_txx
#ifdef VTK_AOS_DATA_ARRAY_TEMPLATE_INSTANTIATING
#define VTK_GDA_VALUERANGE_INSTANTIATING
#include "vtkDataArrayPrivate.txx"
#undef VTK_GDA_VALUERANGE_INSTANTIATING
#endif
#include "vtkAOSDataArrayTemplate.h"
#include "vtkArrayIteratorTemplate.h"
//-----------------------------------------------------------------------------
template <class ValueTypeT>
vtkAOSDataArrayTemplate<ValueTypeT>* vtkAOSDataArrayTemplate<ValueTypeT>::New()
{
VTK_STANDARD_NEW_BODY(vtkAOSDataArrayTemplate<ValueType>);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
vtkAOSDataArrayTemplate<typename vtkAOSDataArrayTemplate<ValueTypeT>::ValueType>*
vtkAOSDataArrayTemplate<ValueTypeT>::FastDownCast(vtkAbstractArray* source)
{
if (source)
{
switch (source->GetArrayType())
{
case vtkAbstractArray::AoSDataArrayTemplate:
if (vtkDataTypesCompare(source->GetDataType(), vtkTypeTraits<ValueType>::VTK_TYPE_ID))
{
return static_cast<vtkAOSDataArrayTemplate<ValueType>*>(source);
}
break;
}
}
return nullptr;
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
vtkAOSDataArrayTemplate<ValueTypeT>::vtkAOSDataArrayTemplate()
{
this->Buffer = vtkBuffer<ValueType>::New();
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
vtkAOSDataArrayTemplate<ValueTypeT>::~vtkAOSDataArrayTemplate()
{
this->Buffer->Delete();
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::SetArray(
ValueType* array, vtkIdType size, int save, int deleteMethod)
{
this->Buffer->SetBuffer(array, size);
if (deleteMethod == VTK_DATA_ARRAY_DELETE)
{
this->Buffer->SetFreeFunction(save != 0, ::operator delete[]);
}
else if (deleteMethod == VTK_DATA_ARRAY_ALIGNED_FREE)
{
#ifdef _WIN32
this->Buffer->SetFreeFunction(save != 0, _aligned_free);
#else
this->Buffer->SetFreeFunction(save != 0, free);
#endif
}
else if (deleteMethod == VTK_DATA_ARRAY_USER_DEFINED || deleteMethod == VTK_DATA_ARRAY_FREE)
{
this->Buffer->SetFreeFunction(save != 0, free);
}
this->Size = size;
this->MaxId = this->Size - 1;
this->DataChanged();
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::SetArray(ValueType* array, vtkIdType size, int save)
{
this->SetArray(array, size, save, VTK_DATA_ARRAY_FREE);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::SetVoidArray(void* array, vtkIdType size, int save)
{
this->SetArray(static_cast<ValueType*>(array), size, save);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::SetVoidArray(
void* array, vtkIdType size, int save, int deleteMethod)
{
this->SetArray(static_cast<ValueType*>(array), size, save, deleteMethod);
}
//-----------------------------------------------------------------------------
template <class ValueType>
void vtkAOSDataArrayTemplate<ValueType>::SetArrayFreeFunction(void (*callback)(void*))
{
this->Buffer->SetFreeFunction(false, callback);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::SetTuple(vtkIdType tupleIdx, const float* tuple)
{
// While std::copy is the obvious choice here, it kills performance on MSVC
// debugging builds as their STL calls are poorly optimized. Just use a for
// loop instead.
ValueTypeT* data = this->Buffer->GetBuffer() + tupleIdx * this->NumberOfComponents;
for (int i = 0; i < this->NumberOfComponents; ++i)
{
data[i] = static_cast<ValueType>(tuple[i]);
}
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::SetTuple(vtkIdType tupleIdx, const double* tuple)
{
// See note in SetTuple about std::copy vs for loops on MSVC.
ValueTypeT* data = this->Buffer->GetBuffer() + tupleIdx * this->NumberOfComponents;
for (int i = 0; i < this->NumberOfComponents; ++i)
{
data[i] = static_cast<ValueType>(tuple[i]);
}
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::InsertTuple(vtkIdType tupleIdx, const float* tuple)
{
if (this->EnsureAccessToTuple(tupleIdx))
{
// See note in SetTuple about std::copy vs for loops on MSVC.
const vtkIdType valueIdx = tupleIdx * this->NumberOfComponents;
ValueTypeT* data = this->Buffer->GetBuffer() + valueIdx;
for (int i = 0; i < this->NumberOfComponents; ++i)
{
data[i] = static_cast<ValueType>(tuple[i]);
}
this->MaxId = std::max(this->MaxId, valueIdx + this->NumberOfComponents - 1);
}
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::InsertTuple(vtkIdType tupleIdx, const double* tuple)
{
if (this->EnsureAccessToTuple(tupleIdx))
{
// See note in SetTuple about std::copy vs for loops on MSVC.
const vtkIdType valueIdx = tupleIdx * this->NumberOfComponents;
ValueTypeT* data = this->Buffer->GetBuffer() + valueIdx;
for (int i = 0; i < this->NumberOfComponents; ++i)
{
data[i] = static_cast<ValueType>(tuple[i]);
}
this->MaxId = std::max(this->MaxId, valueIdx + this->NumberOfComponents - 1);
}
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::InsertComponent(
vtkIdType tupleIdx, int compIdx, double value)
{
const vtkIdType newMaxId = tupleIdx * this->NumberOfComponents + compIdx;
if (newMaxId >= this->Size)
{
if (!this->Resize(newMaxId / this->NumberOfComponents + 1))
{
return;
}
}
this->Buffer->GetBuffer()[newMaxId] = static_cast<ValueTypeT>(value);
this->MaxId = std::max(newMaxId, this->MaxId);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
vtkIdType vtkAOSDataArrayTemplate<ValueTypeT>::InsertNextTuple(const float* tuple)
{
vtkIdType newMaxId = this->MaxId + this->NumberOfComponents;
const vtkIdType tupleIdx = newMaxId / this->NumberOfComponents;
if (newMaxId >= this->Size)
{
if (!this->Resize(tupleIdx + 1))
{
return -1;
}
}
// See note in SetTuple about std::copy vs for loops on MSVC.
ValueTypeT* data = this->Buffer->GetBuffer() + this->MaxId + 1;
for (int i = 0; i < this->NumberOfComponents; ++i)
{
data[i] = static_cast<ValueType>(tuple[i]);
}
this->MaxId = newMaxId;
return tupleIdx;
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
vtkIdType vtkAOSDataArrayTemplate<ValueTypeT>::InsertNextTuple(const double* tuple)
{
vtkIdType newMaxId = this->MaxId + this->NumberOfComponents;
const vtkIdType tupleIdx = newMaxId / this->NumberOfComponents;
if (newMaxId >= this->Size)
{
if (!this->Resize(tupleIdx + 1))
{
return -1;
}
}
// See note in SetTuple about std::copy vs for loops on MSVC.
ValueTypeT* data = this->Buffer->GetBuffer() + this->MaxId + 1;
for (int i = 0; i < this->NumberOfComponents; ++i)
{
data[i] = static_cast<ValueType>(tuple[i]);
}
this->MaxId = newMaxId;
return tupleIdx;
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::GetTuple(vtkIdType tupleIdx, double* tuple)
{
ValueTypeT* data = this->Buffer->GetBuffer() + tupleIdx * this->NumberOfComponents;
// See note in SetTuple about std::copy vs for loops on MSVC.
for (int i = 0; i < this->NumberOfComponents; ++i)
{
tuple[i] = static_cast<double>(data[i]);
}
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
double* vtkAOSDataArrayTemplate<ValueTypeT>::GetTuple(vtkIdType tupleIdx)
{
ValueTypeT* data = this->Buffer->GetBuffer() + tupleIdx * this->NumberOfComponents;
double* tuple = &this->LegacyTuple[0];
// See note in SetTuple about std::copy vs for loops on MSVC.
for (int i = 0; i < this->NumberOfComponents; ++i)
{
tuple[i] = static_cast<double>(data[i]);
}
return &this->LegacyTuple[0];
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
vtkArrayIterator* vtkAOSDataArrayTemplate<ValueTypeT>::NewIterator()
{
vtkArrayIterator* iter = vtkArrayIteratorTemplate<ValueType>::New();
iter->Initialize(this);
return iter;
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::ShallowCopy(vtkDataArray* other)
{
SelfType* o = SelfType::FastDownCast(other);
if (o)
{
this->Size = o->Size;
this->MaxId = o->MaxId;
this->SetName(o->Name);
this->SetNumberOfComponents(o->NumberOfComponents);
this->CopyComponentNames(o);
if (this->Buffer != o->Buffer)
{
this->Buffer->Delete();
this->Buffer = o->Buffer;
this->Buffer->Register(nullptr);
}
this->DataChanged();
}
else
{
this->Superclass::ShallowCopy(other);
}
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::InsertTuples(
vtkIdType dstStart, vtkIdType n, vtkIdType srcStart, vtkAbstractArray* source)
{
// First, check for the common case of typeid(source) == typeid(this). This
// way we don't waste time redoing the other checks in the superclass, and
// can avoid doing a dispatch for the most common usage of this method.
SelfType* other = vtkArrayDownCast<SelfType>(source);
if (!other)
{
// Let the superclass handle dispatch/fallback.
this->Superclass::InsertTuples(dstStart, n, srcStart, source);
return;
}
if (n == 0)
{
return;
}
int numComps = this->GetNumberOfComponents();
if (other->GetNumberOfComponents() != numComps)
{
vtkErrorMacro("Number of components do not match: Source: "
<< other->GetNumberOfComponents() << " Dest: " << this->GetNumberOfComponents());
return;
}
vtkIdType maxSrcTupleId = srcStart + n - 1;
vtkIdType maxDstTupleId = dstStart + n - 1;
if (maxSrcTupleId >= other->GetNumberOfTuples())
{
vtkErrorMacro("Source array too small, requested tuple at index "
<< maxSrcTupleId << ", but there are only " << other->GetNumberOfTuples()
<< " tuples in the array.");
return;
}
vtkIdType newSize = (maxDstTupleId + 1) * this->NumberOfComponents;
if (this->Size < newSize)
{
if (!this->Resize(maxDstTupleId + 1))
{
vtkErrorMacro("Resize failed.");
return;
}
}
this->MaxId = std::max(this->MaxId, newSize - 1);
ValueType* srcBegin = other->GetPointer(srcStart * numComps);
ValueType* srcEnd = srcBegin + (n * numComps);
ValueType* dstBegin = this->GetPointer(dstStart * numComps);
std::copy(srcBegin, srcEnd, dstBegin);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::FillTypedComponent(int compIdx, ValueType value)
{
if (this->NumberOfComponents <= 1)
{
this->FillValue(value);
}
else
{
this->Superclass::FillTypedComponent(compIdx, value);
}
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::FillValue(ValueType value)
{
std::ptrdiff_t offset = this->MaxId + 1;
std::fill(this->Buffer->GetBuffer(), this->Buffer->GetBuffer() + offset, value);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void vtkAOSDataArrayTemplate<ValueTypeT>::Fill(double value)
{
this->FillValue(static_cast<ValueType>(value));
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
typename vtkAOSDataArrayTemplate<ValueTypeT>::ValueType*
vtkAOSDataArrayTemplate<ValueTypeT>::WritePointer(vtkIdType valueIdx, vtkIdType numValues)
{
vtkIdType newSize = valueIdx + numValues;
if (newSize > this->Size)
{
if (!this->Resize(newSize / this->NumberOfComponents + 1))
{
return nullptr;
}
this->MaxId = (newSize - 1);
}
// For extending the in-use ids but not the size:
this->MaxId = std::max(this->MaxId, newSize - 1);
this->DataChanged();
return this->GetPointer(valueIdx);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void* vtkAOSDataArrayTemplate<ValueTypeT>::WriteVoidPointer(vtkIdType valueIdx, vtkIdType numValues)
{
return this->WritePointer(valueIdx, numValues);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
typename vtkAOSDataArrayTemplate<ValueTypeT>::ValueType*
vtkAOSDataArrayTemplate<ValueTypeT>::GetPointer(vtkIdType valueIdx)
{
return this->Buffer->GetBuffer() + valueIdx;
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
void* vtkAOSDataArrayTemplate<ValueTypeT>::GetVoidPointer(vtkIdType valueIdx)
{
return this->GetPointer(valueIdx);
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
bool vtkAOSDataArrayTemplate<ValueTypeT>::AllocateTuples(vtkIdType numTuples)
{
vtkIdType numValues = numTuples * this->GetNumberOfComponents();
if (this->Buffer->Allocate(numValues))
{
this->Size = this->Buffer->GetSize();
return true;
}
return false;
}
//-----------------------------------------------------------------------------
template <class ValueTypeT>
bool vtkAOSDataArrayTemplate<ValueTypeT>::ReallocateTuples(vtkIdType numTuples)
{
if (this->Buffer->Reallocate(numTuples * this->GetNumberOfComponents()))
{
this->Size = this->Buffer->GetSize();
return true;
}
return false;
}
#endif // header guard