vtk-m2/vtkm/cont/DataSetBuilderExplicit.h
Kenneth Moreland 713cf4228a Make it not possible to create a cell set without specifying num points
The CellSetExplicit and CellSetSingleType classes have an ivar that
marks the number of points. There were several instances of code
creating cell sets without specifying the number of points. This can be
very bad if subsequent code needs that information.
2017-01-12 13:02:10 -07:00

486 lines
16 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.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.
//
// Copyright 2015 Sandia Corporation.
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_cont_DataSetBuilderExplicit_h
#define vtk_m_cont_DataSetBuilderExplicit_h
#include <vtkm/cont/ArrayHandleCompositeVector.h>
#include <vtkm/cont/ArrayPortalToIterators.h>
#include <vtkm/cont/CoordinateSystem.h>
#include <vtkm/cont/DataSet.h>
namespace vtkm {
namespace cont {
//Coordinates builder??
//Need a singlecellset handler.
class DataSetBuilderExplicit
{
template<typename T>
VTKM_CONT
static
void CopyInto(const std::vector<T>& input,
vtkm::cont::ArrayHandle<T>& output )
{
output.Allocate( static_cast<vtkm::Id>(input.size()) );
std::copy( input.begin(), input.end(),
ArrayPortalToIteratorBegin(output.GetPortalControl()) );
}
public:
VTKM_CONT
DataSetBuilderExplicit() {}
//Single cell explicits.
//TODO
//Zoo explicit cell
template<typename T>
VTKM_CONT
static
vtkm::cont::DataSet
Create(const std::vector<T> &xVals,
const std::vector<vtkm::UInt8> &shapes,
const std::vector<vtkm::IdComponent> &numIndices,
const std::vector<vtkm::Id> &connectivity,
const std::string &coordsNm="coords",
const std::string &cellNm="cells")
{
std::vector<T> yVals(xVals.size(),0), zVals(xVals.size(),0);
return DataSetBuilderExplicit::Create(xVals,yVals,zVals,
shapes,numIndices,connectivity,
coordsNm,cellNm);
}
template<typename T>
VTKM_CONT
static
vtkm::cont::DataSet
Create(const std::vector<T> &xVals,
const std::vector<T> &yVals,
const std::vector<vtkm::UInt8> &shapes,
const std::vector<vtkm::IdComponent> &numIndices,
const std::vector<vtkm::Id> &connectivity,
const std::string &coordsNm="coords",
const std::string &cellNm="cells")
{
std::vector<T> zVals(xVals.size(),0);
return DataSetBuilderExplicit::Create(xVals,yVals,zVals,
shapes,numIndices,connectivity,
coordsNm,cellNm);
}
template<typename T>
VTKM_CONT
static
vtkm::cont::DataSet
Create(const std::vector<T> &xVals,
const std::vector<T> &yVals,
const std::vector<T> &zVals,
const std::vector<vtkm::UInt8> &shapes,
const std::vector<vtkm::IdComponent> &numIndices,
const std::vector<vtkm::Id> &connectivity,
const std::string &coordsNm="coords",
const std::string &cellNm="cells");
template<typename T>
VTKM_CONT
static
vtkm::cont::DataSet
Create(const vtkm::cont::ArrayHandle<T> &xVals,
const vtkm::cont::ArrayHandle<T> &yVals,
const vtkm::cont::ArrayHandle<T> &zVals,
const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm="coords",
const std::string &cellNm="cells")
{
return DataSetBuilderExplicit::BuildDataSet(
xVals,yVals,zVals,
shapes,numIndices,connectivity,
coordsNm,cellNm);
}
template<typename T>
VTKM_CONT
static
vtkm::cont::DataSet
Create(const std::vector<vtkm::Vec<T,3> > &coords,
const std::vector<vtkm::UInt8> &shapes,
const std::vector<vtkm::IdComponent> &numIndices,
const std::vector<vtkm::Id> &connectivity,
const std::string &coordsNm="coords",
const std::string &cellNm="cells");
template<typename T>
VTKM_CONT
static
vtkm::cont::DataSet
Create(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm="coords",
const std::string &cellNm="cells")
{
return DataSetBuilderExplicit::BuildDataSet(coords,
shapes,
numIndices,
connectivity,
coordsNm,
cellNm);
}
template<typename T, typename CellShapeTag>
VTKM_CONT
static
vtkm::cont::DataSet
Create(const std::vector<vtkm::Vec<T,3> > &coords,
CellShapeTag tag,
vtkm::IdComponent numberOfPointsPerCell,
const std::vector<vtkm::Id> &connectivity,
const std::string &coordsNm="coords",
const std::string &cellNm="cells");
template<typename T, typename CellShapeTag>
VTKM_CONT
static
vtkm::cont::DataSet
Create(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
CellShapeTag tag,
vtkm::IdComponent numberOfPointsPerCell,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm="coords",
const std::string &cellNm="cells")
{
return DataSetBuilderExplicit::BuildDataSet(coords,
tag,
numberOfPointsPerCell,
connectivity,
coordsNm,
cellNm);
}
private:
template<typename T>
static
vtkm::cont::DataSet
BuildDataSet(const vtkm::cont::ArrayHandle<T> &X,
const vtkm::cont::ArrayHandle<T> &Y,
const vtkm::cont::ArrayHandle<T> &Z,
const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm);
template<typename T>
VTKM_CONT
static
vtkm::cont::DataSet
BuildDataSet(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm);
template<typename T, typename CellShapeTag>
VTKM_CONT
static
vtkm::cont::DataSet
BuildDataSet(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
CellShapeTag tag,
vtkm::IdComponent numberOfPointsPerCell,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm);
};
template<typename T>
inline VTKM_CONT
vtkm::cont::DataSet
DataSetBuilderExplicit::Create(const std::vector<T> &xVals,
const std::vector<T> &yVals,
const std::vector<T> &zVals,
const std::vector<vtkm::UInt8> &shapes,
const std::vector<vtkm::IdComponent> &numIndices,
const std::vector<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm)
{
VTKM_ASSERT(xVals.size() == yVals.size() &&
yVals.size() == zVals.size() &&
xVals.size() > 0);
vtkm::cont::ArrayHandle<T> Xc, Yc, Zc;
DataSetBuilderExplicit::CopyInto(xVals, Xc);
DataSetBuilderExplicit::CopyInto(yVals, Yc);
DataSetBuilderExplicit::CopyInto(zVals, Zc);
vtkm::cont::ArrayHandle<vtkm::UInt8> Sc;
vtkm::cont::ArrayHandle<vtkm::IdComponent> Nc;
vtkm::cont::ArrayHandle<vtkm::Id> Cc;
DataSetBuilderExplicit::CopyInto(shapes, Sc);
DataSetBuilderExplicit::CopyInto(numIndices, Nc);
DataSetBuilderExplicit::CopyInto(connectivity, Cc);
return DataSetBuilderExplicit::BuildDataSet(
Xc,Yc,Zc, Sc,Nc,Cc, coordsNm, cellNm);
}
template<typename T>
inline VTKM_CONT
vtkm::cont::DataSet
DataSetBuilderExplicit::BuildDataSet(
const vtkm::cont::ArrayHandle<T> &X,
const vtkm::cont::ArrayHandle<T> &Y,
const vtkm::cont::ArrayHandle<T> &Z,
const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm)
{
VTKM_ASSERT(X.GetNumberOfValues() == Y.GetNumberOfValues() &&
Y.GetNumberOfValues() == Z.GetNumberOfValues() &&
X.GetNumberOfValues() > 0 &&
shapes.GetNumberOfValues() == numIndices.GetNumberOfValues());
vtkm::cont::DataSet dataSet;
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem(coordsNm,
make_ArrayHandleCompositeVector(X,0, Y,0, Z,0)));
vtkm::Id nPts = X.GetNumberOfValues();
vtkm::cont::CellSetExplicit<> cellSet(cellNm);
cellSet.Fill(nPts, shapes, numIndices, connectivity);
dataSet.AddCellSet(cellSet);
return dataSet;
}
template<typename T>
inline VTKM_CONT
vtkm::cont::DataSet
DataSetBuilderExplicit::Create(const std::vector<vtkm::Vec<T,3> > &coords,
const std::vector<vtkm::UInt8> &shapes,
const std::vector<vtkm::IdComponent> &numIndices,
const std::vector<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm)
{
vtkm::cont::ArrayHandle<Vec<T,3> > coordsArray;
DataSetBuilderExplicit::CopyInto(coords, coordsArray);
vtkm::cont::ArrayHandle<vtkm::UInt8> Sc;
vtkm::cont::ArrayHandle<vtkm::IdComponent> Nc;
vtkm::cont::ArrayHandle<vtkm::Id> Cc;
DataSetBuilderExplicit::CopyInto(shapes, Sc);
DataSetBuilderExplicit::CopyInto(numIndices, Nc);
DataSetBuilderExplicit::CopyInto(connectivity, Cc);
return DataSetBuilderExplicit::Create(
coordsArray, Sc, Nc, Cc, coordsNm, cellNm);
}
template<typename T>
inline VTKM_CONT
vtkm::cont::DataSet
DataSetBuilderExplicit::BuildDataSet(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
const vtkm::cont::ArrayHandle<vtkm::UInt8> &shapes,
const vtkm::cont::ArrayHandle<vtkm::IdComponent> &numIndices,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm)
{
vtkm::cont::DataSet dataSet;
dataSet.AddCoordinateSystem(vtkm::cont::CoordinateSystem(coordsNm,
coords));
vtkm::Id nPts = static_cast<vtkm::Id>(coords.GetNumberOfValues());
vtkm::cont::CellSetExplicit<> cellSet(cellNm);
cellSet.Fill(nPts, shapes, numIndices, connectivity);
dataSet.AddCellSet(cellSet);
return dataSet;
}
template<typename T, typename CellShapeTag>
inline VTKM_CONT
vtkm::cont::DataSet
DataSetBuilderExplicit::Create(const std::vector<vtkm::Vec<T,3> > &coords,
CellShapeTag tag,
vtkm::IdComponent numberOfPointsPerCell,
const std::vector<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm)
{
vtkm::cont::ArrayHandle<Vec<T,3> > coordsArray;
DataSetBuilderExplicit::CopyInto(coords, coordsArray);
vtkm::cont::ArrayHandle<vtkm::Id> Cc;
DataSetBuilderExplicit::CopyInto(connectivity, Cc);
return DataSetBuilderExplicit::Create(
coordsArray, tag, numberOfPointsPerCell, Cc, coordsNm, cellNm);
}
template<typename T, typename CellShapeTag>
inline VTKM_CONT
vtkm::cont::DataSet
DataSetBuilderExplicit::BuildDataSet(const vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > &coords,
CellShapeTag tag,
vtkm::IdComponent numberOfPointsPerCell,
const vtkm::cont::ArrayHandle<vtkm::Id> &connectivity,
const std::string &coordsNm,
const std::string &cellNm)
{
vtkm::cont::DataSet dataSet;
dataSet.AddCoordinateSystem(vtkm::cont::CoordinateSystem(coordsNm, coords));
vtkm::cont::CellSetSingleType<> cellSet(cellNm);
cellSet.Fill(coords.GetNumberOfValues(),
tag.Id,
numberOfPointsPerCell,
connectivity);
dataSet.AddCellSet(cellSet);
return dataSet;
}
class DataSetBuilderExplicitIterative
{
public:
VTKM_CONT
DataSetBuilderExplicitIterative() {}
VTKM_CONT
void Begin(const std::string &coordName="coords",
const std::string &cellName="cells")
{
this->coordNm = coordName;
this->cellNm = cellName;
this->points.resize(0);
this->shapes.resize(0);
this->numIdx.resize(0);
this->connectivity.resize(0);
}
//Define points.
VTKM_CONT
vtkm::cont::DataSet Create();
VTKM_CONT
vtkm::Id AddPoint(const vtkm::Vec<vtkm::Float32, 3> &pt)
{
points.push_back(pt);
vtkm::Id id = static_cast<vtkm::Id>(points.size());
return id;
}
VTKM_CONT
vtkm::Id AddPoint(const vtkm::Float32 &x,
const vtkm::Float32 &y,
const vtkm::Float32 &z=0)
{
points.push_back(vtkm::make_Vec(x,y,z));
vtkm::Id id = static_cast<vtkm::Id>(points.size());
return id;
}
template<typename T>
VTKM_CONT
vtkm::Id AddPoint(const T &x, const T &y, const T &z=0)
{
return AddPoint(static_cast<vtkm::Float32>(x),
static_cast<vtkm::Float32>(y),
static_cast<vtkm::Float32>(z));
}
template<typename T>
VTKM_CONT
vtkm::Id AddPoint(const vtkm::Vec<T,3> &pt)
{
return AddPoint(static_cast<vtkm::Vec<vtkm::Float32,3> >(pt));
}
//Define cells.
VTKM_CONT
void AddCell(vtkm::UInt8 shape)
{
this->shapes.push_back(shape);
this->numIdx.push_back(0);
}
VTKM_CONT
void AddCell(const vtkm::UInt8 &shape, const std::vector<vtkm::Id> &conn)
{
this->shapes.push_back(shape);
this->numIdx.push_back(static_cast<vtkm::IdComponent>(conn.size()));
connectivity.insert(connectivity.end(), conn.begin(), conn.end());
}
VTKM_CONT
void AddCell(const vtkm::UInt8 &shape, const vtkm::Id *conn, const vtkm::IdComponent &n)
{
this->shapes.push_back(shape);
this->numIdx.push_back(n);
for (int i = 0; i < n; i++)
{
connectivity.push_back(conn[i]);
}
}
VTKM_CONT
void AddCellPoint(vtkm::Id pointIndex)
{
VTKM_ASSERT(this->numIdx.size() > 0);
this->connectivity.push_back(pointIndex);
this->numIdx.back() += 1;
}
private:
std::string coordNm, cellNm;
std::vector<vtkm::Vec<vtkm::Float32,3> > points;
std::vector<vtkm::UInt8> shapes;
std::vector<vtkm::IdComponent> numIdx;
std::vector<vtkm::Id> connectivity;
};
inline VTKM_CONT
vtkm::cont::DataSet
DataSetBuilderExplicitIterative::Create()
{
DataSetBuilderExplicit dsb;
return dsb.Create(points, shapes, numIdx, connectivity, coordNm, cellNm);
}
}
}
#endif //vtk_m_cont_DataSetBuilderExplicit_h