1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkArrayListTemplate.txx
Copyright (c) Kitware, Inc.
All rights reserved.
See LICENSE file 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 "vtkArrayListTemplate.h"
#include "vtkFloatArray.h"
#include <cassert>
#ifndef vtkArrayListTemplate_txx
#define vtkArrayListTemplate_txx
//----------------------------------------------------------------------------
// Sort of a little object factory (in conjunction w/ vtkTemplateMacro())
template <typename T>
void CreateArrayPair(ArrayList *list, T *inData, T *outData,
vtkIdType numPts, int numComp, vtkDataArray *outArray, T nullValue)
{
ArrayPair<T> *pair = new ArrayPair<T>(inData,outData,numPts,numComp,outArray,nullValue);
list->Arrays.push_back(pair);
}
//----------------------------------------------------------------------------
// Sort of a little object factory (in conjunction w/ vtkTemplateMacro())
template <typename T>
void CreateRealArrayPair(ArrayList *list, T *inData, float *outData,vtkIdType numPts,
int numComp, vtkDataArray *outArray, float nullValue)
{
RealArrayPair<T,float> *pair =
new RealArrayPair<T,float>(inData,outData,numPts,numComp,outArray,nullValue);
list->Arrays.push_back(pair);
}
//----------------------------------------------------------------------------
// Indicate arrays not to process
inline void ArrayList::
ExcludeArray(vtkDataArray *da)
{
ExcludedArrays.push_back(da);
}
//----------------------------------------------------------------------------
// Has the specified array been excluded?
inline bool ArrayList::
IsExcluded(vtkDataArray *da)
{
return (std::find(ExcludedArrays.begin(), ExcludedArrays.end(), da) != ExcludedArrays.end());
}
//----------------------------------------------------------------------------
// Add an array pair (input,output) using the name provided for the output.
inline vtkDataArray* ArrayList::
AddArrayPair(vtkIdType numPts, vtkDataArray *inArray,
vtkStdString &outArrayName, double nullValue, bool promote)
{
if (this->IsExcluded(inArray))
{
return NULL;
}
int iType = inArray->GetDataType();
vtkDataArray *outArray;
if ( promote && iType != VTK_FLOAT && iType != VTK_DOUBLE )
{
outArray = vtkFloatArray::New();
outArray->SetNumberOfComponents(inArray->GetNumberOfComponents());
outArray->SetNumberOfTuples(inArray->GetNumberOfTuples());
outArray->SetName(outArrayName);
void *iD = inArray->GetVoidPointer(0);
void *oD = outArray->GetVoidPointer(0);
switch (iType)
{
vtkTemplateMacro(CreateRealArrayPair(this, static_cast<VTK_TT *>(iD),
static_cast<float*>(oD),numPts,inArray->GetNumberOfComponents(),
outArray,static_cast<float>(nullValue)));
}//over all VTK types
}
else
{
outArray = inArray->NewInstance();
outArray->SetNumberOfComponents(inArray->GetNumberOfComponents());
outArray->SetNumberOfTuples(inArray->GetNumberOfTuples());
outArray->SetName(outArrayName);
void *iD = inArray->GetVoidPointer(0);
void *oD = outArray->GetVoidPointer(0);
switch (iType)
{
vtkTemplateMacro(CreateArrayPair(this, static_cast<VTK_TT *>(iD),
static_cast<VTK_TT *>(oD),numPts,inArray->GetNumberOfComponents(),
outArray,static_cast<VTK_TT>(nullValue)));
}//over all VTK types
}//promote integral types
assert(outArray->GetReferenceCount() > 1);
outArray->FastDelete();
return outArray;
}
//----------------------------------------------------------------------------
// Add the arrays to interpolate here. This presumes that vtkDataSetAttributes::CopyData() or
// vtkDataSetAttributes::InterpolateData() has been called, and the input and output array
// names match.
inline void ArrayList::
AddArrays(vtkIdType numOutPts, vtkDataSetAttributes *inPD, vtkDataSetAttributes *outPD,
double nullValue, bool promote)
{
// Build the vector of interpolation pairs. Note that InterpolateAllocate should have
// been called at this point (output arrays created and allocated).
char *name;
vtkDataArray *iArray, *oArray;
int iType, oType;
void *iD, *oD;
int iNumComp, oNumComp;
int i, numArrays = outPD->GetNumberOfArrays();
for (i=0; i < numArrays; ++i)
{
oArray = outPD->GetArray(i);
if ( oArray && ! this->IsExcluded(oArray) )
{
name = oArray->GetName();
iArray = inPD->GetArray(name);
if ( iArray && ! this->IsExcluded(iArray) )
{
iType = iArray->GetDataType();
oType = oArray->GetDataType();
iNumComp = iArray->GetNumberOfComponents();
oNumComp = oArray->GetNumberOfComponents();
if ( promote && oType != VTK_FLOAT && oType != VTK_DOUBLE )
{
oType = VTK_FLOAT;
vtkFloatArray *fArray = vtkFloatArray::New();
fArray->SetName(oArray->GetName());
fArray->SetNumberOfComponents(oNumComp);
outPD->AddArray(fArray); //nasty side effect will replace current array in the same spot
oArray = fArray;
fArray->Delete();
}
oArray->SetNumberOfTuples(numOutPts);
assert( iNumComp == oNumComp );
if ( iType == oType )
{
iD = iArray->GetVoidPointer(0);
oD = oArray->GetVoidPointer(0);
switch (iType)
{
vtkTemplateMacro(CreateArrayPair(this, static_cast<VTK_TT *>(iD),
static_cast<VTK_TT *>(oD),numOutPts,oNumComp,
oArray,static_cast<VTK_TT>(nullValue)));
}//over all VTK types
}//if matching types
else //promoted type
{
iD = iArray->GetVoidPointer(0);
oD = oArray->GetVoidPointer(0);
switch (iType)
{
vtkTemplateMacro(CreateRealArrayPair(this, static_cast<VTK_TT *>(iD),
static_cast<float*>(oD),numOutPts,iNumComp,
oArray,static_cast<float>(nullValue)));
}//over all VTK types
}//if promoted pair
}//if matching input array
}//if output array
}//for each candidate array
}
#endif
|