vtk-m2/vtkm/cont/testing/MakeTestDataSet.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

717 lines
20 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 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 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_testing_MakeTestDataSet_h
#define vtk_m_cont_testing_MakeTestDataSet_h
#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
#include <vtkm/cont/DataSet.h>
#include <vtkm/cont/DataSetBuilderExplicit.h>
#include <vtkm/cont/DataSetBuilderRectilinear.h>
#include <vtkm/cont/DataSetBuilderUniform.h>
#include <vtkm/cont/DataSetFieldAdd.h>
namespace vtkm {
namespace cont {
namespace testing {
class MakeTestDataSet
{
public:
// 1D uniform datasets.
vtkm::cont::DataSet Make1DUniformDataSet0();
// 1D explicit datasets.
vtkm::cont::DataSet Make1DExplicitDataSet0();
// 2D uniform datasets.
vtkm::cont::DataSet Make2DUniformDataSet0();
// 3D uniform datasets.
vtkm::cont::DataSet Make3DUniformDataSet0();
vtkm::cont::DataSet Make3DRegularDataSet0();
vtkm::cont::DataSet Make3DRegularDataSet1();
//2D rectilinear
vtkm::cont::DataSet Make2DRectilinearDataSet0();
//3D rectilinear
vtkm::cont::DataSet Make3DRectilinearDataSet0();
// 3D explicit datasets.
vtkm::cont::DataSet Make3DExplicitDataSet0();
vtkm::cont::DataSet Make3DExplicitDataSet1();
vtkm::cont::DataSet Make3DExplicitDataSet2();
vtkm::cont::DataSet Make3DExplicitDataSet3();
vtkm::cont::DataSet Make3DExplicitDataSet4();
vtkm::cont::DataSet Make3DExplicitDataSet5();
vtkm::cont::DataSet Make3DExplicitDataSetCowNose();
};
//Make a simple 1D dataset.
inline vtkm::cont::DataSet
MakeTestDataSet::Make1DUniformDataSet0()
{
vtkm::cont::DataSetBuilderUniform dsb;
const vtkm::Id nVerts = 6;
vtkm::cont::DataSet dataSet = dsb.Create(nVerts);
vtkm::cont::DataSetFieldAdd dsf;
vtkm::Float32 var[nVerts] = {-1.0f, .5f, -.2f, 1.7f, -.1f, .8f};
dsf.AddPointField(dataSet, "pointvar", var, nVerts);
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make1DExplicitDataSet0()
{
const int nVerts = 5;
typedef vtkm::Vec<vtkm::Float32,3> CoordType;
std::vector<CoordType> coords(nVerts);
coords[0] = CoordType(0.0f,0.f,0.f);
coords[1] = CoordType(1.0f,0.f,0.f);
coords[2] = CoordType(1.1f,0.f,0.f);
coords[3] = CoordType(1.2f,0.f,0.f);
coords[4] = CoordType(4.0f,0.f,0.f);
// Each line connects two consecutive vertices
std::vector<vtkm::Id> conn;
for (int i = 0; i < nVerts-1; i++)
{
conn.push_back(i);
conn.push_back(i+1);
}
vtkm::cont::DataSet dataSet;
vtkm::cont::DataSetBuilderExplicit dsb;
dataSet = dsb.Create(coords, vtkm::CellShapeTagLine(), 2, conn, "coordinates", "cells");
vtkm::cont::DataSetFieldAdd dsf;
vtkm::Float32 var[nVerts] = {-1.0f, .5f, -.2f, 1.7f, .8f};
dsf.AddPointField(dataSet, "pointvar", var, nVerts);
return dataSet;
}
//Make a simple 2D, 2 cell uniform dataset.
inline vtkm::cont::DataSet
MakeTestDataSet::Make2DUniformDataSet0()
{
vtkm::cont::DataSetBuilderUniform dsb;
vtkm::Id2 dimensions(3,2);
vtkm::cont::DataSet dataSet = dsb.Create(dimensions);
vtkm::cont::DataSetFieldAdd dsf;
const vtkm::Id nVerts = 6;
vtkm::Float32 var[nVerts] = {10.1f, 20.1f, 30.1f, 40.1f, 50.1f, 60.1f};
dsf.AddPointField(dataSet, "pointvar", var, nVerts);
vtkm::Float32 cellvar[2] = {100.1f, 200.1f};
dsf.AddCellField(dataSet, "cellvar", cellvar, 2, "cells");
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DUniformDataSet0()
{
vtkm::cont::DataSetBuilderUniform dsb;
vtkm::Id3 dimensions(3,2,3);
vtkm::cont::DataSet dataSet = dsb.Create(dimensions);
vtkm::cont::DataSetFieldAdd dsf;
const int nVerts = 18;
vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.1f, 40.1f, 50.2f,
60.2f, 70.2f, 80.2f, 90.3f, 100.3f,
110.3f, 120.3f, 130.4f, 140.4f,
150.4f, 160.4f, 170.5f, 180.5f};
//Set point and cell scalar
dsf.AddPointField(dataSet, "pointvar", vars, nVerts);
vtkm::Float32 cellvar[4] = {100.1f, 100.2f, 100.3f, 100.4f};
dsf.AddCellField(dataSet, "cellvar", cellvar, 4, "cells");
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make2DRectilinearDataSet0()
{
vtkm::cont::DataSetBuilderRectilinear dsb;
std::vector<vtkm::Float32> X(3), Y(2);
X[0] = 0.0f;
X[1] = 1.0f;
X[2] = 2.0f;
Y[0] = 0.0f;
Y[1] = 1.0f;
vtkm::cont::DataSet dataSet = dsb.Create(X, Y);
vtkm::cont::DataSetFieldAdd dsf;
const vtkm::Id nVerts = 6;
vtkm::Float32 var[nVerts];
for (int i = 0; i < nVerts; i++)
var[i] = (vtkm::Float32)i;
dsf.AddPointField(dataSet, "pointvar", var, nVerts);
const vtkm::Id nCells = 2;
vtkm::Float32 cellvar[nCells];
for (int i = 0; i < nCells; i++)
cellvar[i] = (vtkm::Float32)i;
dsf.AddCellField(dataSet, "cellvar", cellvar, nCells, "cells");
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DRegularDataSet0()
{
vtkm::cont::DataSet dataSet;
const int nVerts = 18;
vtkm::cont::ArrayHandleUniformPointCoordinates
coordinates(vtkm::Id3(3, 2, 3));
vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.1f, 40.1f, 50.2f, 60.2f, 70.2f, 80.2f, 90.3f,
100.3f, 110.3f, 120.3f, 130.4f, 140.4f, 150.4f, 160.4f, 170.5f,
180.5f};
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem("coordinates", coordinates));
//Set point scalar
dataSet.AddField(Field("pointvar", vtkm::cont::Field::ASSOC_POINTS, vars, nVerts));
//Set cell scalar
vtkm::Float32 cellvar[4] = {100.1f, 100.2f, 100.3f, 100.4f};
dataSet.AddField(Field("cellvar", vtkm::cont::Field::ASSOC_CELL_SET, "cells", cellvar, 4));
static const vtkm::IdComponent dim = 3;
vtkm::cont::CellSetStructured<dim> cellSet("cells");
cellSet.SetPointDimensions( vtkm::make_Vec(3,2,3) );
dataSet.AddCellSet(cellSet);
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DRegularDataSet1()
{
vtkm::cont::DataSet dataSet;
const int nVerts = 8;
vtkm::cont::ArrayHandleUniformPointCoordinates
coordinates(vtkm::Id3(2, 2, 2));
vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.1f, 40.1f, 50.2f, 60.2f, 70.2f, 80.2f};
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem("coordinates", coordinates));
//Set point scalar
dataSet.AddField(Field("pointvar", vtkm::cont::Field::ASSOC_POINTS, vars, nVerts));
//Set cell scalar
vtkm::Float32 cellvar[1] = {100.1f};
dataSet.AddField(Field("cellvar", vtkm::cont::Field::ASSOC_CELL_SET, "cells", cellvar, 1));
static const vtkm::IdComponent dim = 3;
vtkm::cont::CellSetStructured<dim> cellSet("cells");
cellSet.SetPointDimensions( vtkm::make_Vec(2,2,2) );
dataSet.AddCellSet(cellSet);
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DRectilinearDataSet0()
{
vtkm::cont::DataSetBuilderRectilinear dsb;
std::vector<vtkm::Float32> X(3), Y(2), Z(3);
X[0] = 0.0f;
X[1] = 1.0f;
X[2] = 2.0f;
Y[0] = 0.0f;
Y[1] = 1.0f;
Z[0] = 0.0f;
Z[1] = 1.0f;
Z[2] = 2.0f;
vtkm::cont::DataSet dataSet = dsb.Create(X, Y, Z);
vtkm::cont::DataSetFieldAdd dsf;
const vtkm::Id nVerts = 18;
vtkm::Float32 var[nVerts];
for (int i = 0; i < nVerts; i++)
var[i] = (vtkm::Float32)i;
dsf.AddPointField(dataSet, "pointvar", var, nVerts);
const vtkm::Id nCells = 4;
vtkm::Float32 cellvar[nCells];
for (int i = 0; i < nCells; i++)
cellvar[i] = (vtkm::Float32)i;
dsf.AddCellField(dataSet, "cellvar", cellvar, nCells, "cells");
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DExplicitDataSet0()
{
vtkm::cont::DataSet dataSet;
vtkm::cont::DataSetBuilderExplicit dsb;
const int nVerts = 5;
typedef vtkm::Vec<vtkm::Float32,3> CoordType;
std::vector<CoordType> coords(nVerts);
coords[0] = CoordType(0, 0, 0);
coords[1] = CoordType(1, 0, 0);
coords[2] = CoordType(1, 1, 0);
coords[3] = CoordType(2, 1, 0);
coords[4] = CoordType(2, 2, 0);
//Connectivity
std::vector<vtkm::UInt8> shapes;
shapes.push_back(vtkm::CELL_SHAPE_TRIANGLE);
shapes.push_back(vtkm::CELL_SHAPE_QUAD);
std::vector<vtkm::IdComponent> numindices;
numindices.push_back(3);
numindices.push_back(4);
std::vector<vtkm::Id> conn;
// First Cell: Triangle
conn.push_back(0);
conn.push_back(1);
conn.push_back(2);
// Second Cell: Quad
conn.push_back(2);
conn.push_back(1);
conn.push_back(3);
conn.push_back(4);
//Create the dataset.
dataSet = dsb.Create(coords, shapes, numindices, conn, "coordinates", "cells");
vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.2f, 40.2f, 50.3f};
vtkm::Float32 cellvar[2] = {100.1f, 100.2f};
vtkm::cont::DataSetFieldAdd dsf;
dsf.AddPointField(dataSet, "pointvar", vars, nVerts);
dsf.AddCellField(dataSet, "cellvar", cellvar, 2, "cells");
return dataSet;
}
/*
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DExplicitDataSet1()
{
vtkm::cont::DataSet dataSet;
vtkm::cont::DataSetIterativeBuilderExplicit dsb;
vtkm::Id id0, id1, id2, id3, id4;
dsb.Begin("coords", "cells");
id0 = dsb.AddPoint(0,0,0);
id1 = dsb.AddPoint(1,0,0);
id2 = dsb.AddPoint(1,1,0);
id3 = dsb.AddPoint(2,1,0);
id4 = dsb.AddPoint(2,2,0);
vtkm::Id ids0[3] = {id0, id1, id2};
dsb.AddCell(vtkm::CELL_SHAPE_TRIANGLE, ids0, 3);
vtkm::Id ids1[4] = {id2, id1, id3, id4};
dsb.AddCell(vtkm::CELL_SHAPE_QUAD, ids1, 4);
dataSet = dsb.Create();
vtkm::Float32 vars[5] = {10.1f, 20.1f, 30.2f, 40.2f, 50.3f};
vtkm::Float32 cellvar[2] = {100.1f, 100.2f};
vtkm::cont::DataSetFieldAdd dsf;
dsf.AddPointField(dataSet, "pointvar", vars, 5);
dsf.AddCellField(dataSet, "cellvar", cellvar, 2, "cells");
return dataSet;
}
*/
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DExplicitDataSet1()
{
vtkm::cont::DataSet dataSet;
vtkm::cont::DataSetBuilderExplicit dsb;
const int nVerts = 5;
typedef vtkm::Vec<vtkm::Float32,3> CoordType;
std::vector<CoordType> coords(nVerts);
coords[0] = CoordType(0, 0, 0);
coords[1] = CoordType(1, 0, 0);
coords[2] = CoordType(1, 1, 0);
coords[3] = CoordType(2, 1, 0);
coords[4] = CoordType(2, 2, 0);
CoordType coordinates[nVerts] = {
CoordType(0, 0, 0),
CoordType(1, 0, 0),
CoordType(1, 1, 0),
CoordType(2, 1, 0),
CoordType(2, 2, 0)
};
vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.2f, 40.2f, 50.3f};
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem("coordinates", coordinates, nVerts));
vtkm::cont::CellSetExplicit<> cellSet("cells");
cellSet.PrepareToAddCells(2, 7);
cellSet.AddCell(vtkm::CELL_SHAPE_TRIANGLE, 3, make_Vec<vtkm::Id>(0,1,2));
cellSet.AddCell(vtkm::CELL_SHAPE_QUAD, 4, make_Vec<vtkm::Id>(2,1,3,4));
cellSet.CompleteAddingCells(nVerts);
dataSet.AddCellSet(cellSet);
//Set point scalar
dataSet.AddField(Field("pointvar", vtkm::cont::Field::ASSOC_POINTS, vars, nVerts));
//Set cell scalar
vtkm::Float32 cellvar[2] = {100.1f, 100.2f};
dataSet.AddField(Field("cellvar", vtkm::cont::Field::ASSOC_CELL_SET, "cells", cellvar, 2));
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DExplicitDataSet2()
{
vtkm::cont::DataSet dataSet;
const int nVerts = 8;
typedef vtkm::Vec<vtkm::Float32,3> CoordType;
CoordType coordinates[nVerts] = {
CoordType(0, 0, 0), // 0
CoordType(1, 0, 0), // 1
CoordType(1, 0, 1), // 2
CoordType(0, 0, 1), // 3
CoordType(0, 1, 0), // 4
CoordType(1, 1, 0), // 5
CoordType(1, 1, 1), // 6
CoordType(0, 1, 1) // 7
};
vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.2f, 40.2f, 50.3f, 60.2f, 70.2f, 80.3f};
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem("coordinates", coordinates, nVerts));
//Set point scalar
dataSet.AddField(Field("pointvar", vtkm::cont::Field::ASSOC_POINTS, vars, nVerts));
//Set cell scalar
vtkm::Float32 cellvar[2] = {100.1f};
dataSet.AddField(Field("cellvar", vtkm::cont::Field::ASSOC_CELL_SET, "cells", cellvar, 1));
vtkm::cont::CellSetExplicit<> cellSet("cells");
vtkm::Vec<vtkm::Id, 8> ids;
ids[0] = 0;
ids[1] = 1;
ids[2] = 2;
ids[3] = 3;
ids[4] = 4;
ids[5] = 5;
ids[6] = 6;
ids[7] = 7;
cellSet.PrepareToAddCells(1, 8);
cellSet.AddCell(vtkm::CELL_SHAPE_HEXAHEDRON, 8, ids);
cellSet.CompleteAddingCells(nVerts);
//todo this need to be a reference/shared_ptr style class
dataSet.AddCellSet(cellSet);
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DExplicitDataSet4()
{
vtkm::cont::DataSet dataSet;
const int nVerts = 12;
typedef vtkm::Vec<vtkm::Float32,3> CoordType;
CoordType coordinates[nVerts] = {
CoordType(0, 0, 0), //0
CoordType(1, 0, 0), //1
CoordType(1, 0, 1), //2
CoordType(0, 0, 1), //3
CoordType(0, 1, 0), //4
CoordType(1, 1, 0), //5
CoordType(1, 1, 1), //6
CoordType(0, 1, 1), //7
CoordType(2, 0, 0), //8
CoordType(2, 0, 1), //9
CoordType(2, 1, 1), //10
CoordType(2, 1, 0) //11
};
vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.2f, 40.2f, 50.3f, 60.2f, 70.2f, 80.3f, 90.f, 10.f, 11.f, 12.f};
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem("coordinates", coordinates, nVerts));
//Set point scalar
dataSet.AddField(Field("pointvar", vtkm::cont::Field::ASSOC_POINTS, vars, nVerts));
//Set cell scalar
vtkm::Float32 cellvar[2] = {100.1f, 110.f};
dataSet.AddField(Field("cellvar", vtkm::cont::Field::ASSOC_CELL_SET, "cells", cellvar, 2));
vtkm::cont::CellSetExplicit<> cellSet("cells");
vtkm::Vec<vtkm::Id, 8> ids;
ids[0] = 0;
ids[1] = 4;
ids[2] = 5;
ids[3] = 1;
ids[4] = 3;
ids[5] = 7;
ids[6] = 6;
ids[7] = 2;
cellSet.PrepareToAddCells(2, 16);
cellSet.AddCell(vtkm::CELL_SHAPE_HEXAHEDRON, 8, ids);
ids[0] = 1;
ids[1] = 5;
ids[2] = 11;
ids[3] = 8;
ids[4] = 2;
ids[5] = 6;
ids[6] = 10;
ids[7] = 9;
cellSet.AddCell(vtkm::CELL_SHAPE_HEXAHEDRON, 8, ids);
cellSet.CompleteAddingCells(nVerts);
//todo this need to be a reference/shared_ptr style class
dataSet.AddCellSet(cellSet);
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DExplicitDataSet3()
{
vtkm::cont::DataSet dataSet;
const int nVerts = 4;
typedef vtkm::Vec<vtkm::Float32,3> CoordType;
CoordType coordinates[nVerts] = {
CoordType(0, 0, 0),
CoordType(1, 0, 0),
CoordType(1, 0, 1),
CoordType(0, 1, 0)
};
vtkm::Float32 vars[nVerts] = {10.1f, 10.1f, 10.2f, 30.2f};
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem("coordinates", coordinates, nVerts));
//Set point scalar
dataSet.AddField(Field("pointvar", vtkm::cont::Field::ASSOC_POINTS, vars, nVerts));
//Set cell scalar
vtkm::Float32 cellvar[2] = {100.1f};
dataSet.AddField(Field("cellvar", vtkm::cont::Field::ASSOC_CELL_SET, "cells", cellvar, 1));
vtkm::cont::CellSetExplicit<> cellSet("cells");
vtkm::Vec<vtkm::Id, 4> ids;
ids[0] = 0;
ids[1] = 1;
ids[2] = 2;
ids[3] = 3;
cellSet.PrepareToAddCells(1, 4);
cellSet.AddCell(vtkm::CELL_SHAPE_TETRA, 4, ids);
cellSet.CompleteAddingCells(nVerts);
//todo this need to be a reference/shared_ptr style class
dataSet.AddCellSet(cellSet);
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DExplicitDataSet5()
{
vtkm::cont::DataSet dataSet;
const int nVerts = 11;
typedef vtkm::Vec<vtkm::Float32,3> CoordType;
CoordType coordinates[nVerts] = {
CoordType(0, 0, 0), //0
CoordType(1, 0, 0), //1
CoordType(1, 0, 1), //2
CoordType(0, 0, 1), //3
CoordType(0, 1, 0), //4
CoordType(1, 1, 0), //5
CoordType(1, 1, 1), //6
CoordType(0, 1, 1), //7
CoordType(2, 0, 0), //8
CoordType(0, 2, 0), //9
CoordType(1, 2, 0) //10
};
vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.2f, 40.2f, 50.3f, 60.2f, 70.2f, 80.3f, 90.f, 10.f, 11.f};
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem("coordinates", coordinates, nVerts));
//Set point scalar
dataSet.AddField(Field("pointvar",
vtkm::cont::Field::ASSOC_POINTS,
vars,
nVerts));
//Set cell scalar
const int nCells = 4;
vtkm::Float32 cellvar[nCells] = {100.1f, 110.f, 120.2f, 130.5f};
dataSet.AddField(Field("cellvar",
vtkm::cont::Field::ASSOC_CELL_SET,
"cells",
cellvar,
nCells));
vtkm::cont::CellSetExplicit<> cellSet("cells");
vtkm::Vec<vtkm::Id, 8> ids;
cellSet.PrepareToAddCells(nCells, 23);
ids[0] = 0;
ids[1] = 4;
ids[2] = 5;
ids[3] = 1;
ids[4] = 3;
ids[5] = 7;
ids[6] = 6;
ids[7] = 2;
cellSet.AddCell(vtkm::CELL_SHAPE_HEXAHEDRON, 8, ids);
ids[0] = 1;
ids[1] = 2;
ids[2] = 6;
ids[3] = 5;
ids[4] = 8;
cellSet.AddCell(vtkm::CELL_SHAPE_PYRAMID, 5, ids);
ids[0] = 5;
ids[1] = 10;
ids[2] = 8;
ids[3] = 6;
cellSet.AddCell(vtkm::CELL_SHAPE_TETRA, 4, ids);
ids[0] = 4;
ids[1] = 9;
ids[2] = 7;
ids[3] = 5;
ids[4] = 10;
ids[5] = 6;
cellSet.AddCell(vtkm::CELL_SHAPE_WEDGE, 6, ids);
cellSet.CompleteAddingCells(nVerts);
//todo this need to be a reference/shared_ptr style class
dataSet.AddCellSet(cellSet);
return dataSet;
}
inline vtkm::cont::DataSet
MakeTestDataSet::Make3DExplicitDataSetCowNose()
{
// prepare data array
const int nVerts = 17;
typedef vtkm::Vec<vtkm::Float64,3> CoordType;
CoordType coordinates[nVerts] = {
CoordType(0.0480879,0.151874,0.107334),
CoordType(0.0293568,0.245532,0.125337),
CoordType(0.0224398,0.246495,0.1351),
CoordType(0.0180085,0.20436,0.145316),
CoordType(0.0307091,0.152142,0.0539249),
CoordType(0.0270341,0.242992,0.107567),
CoordType(0.000684071,0.00272505,0.175648),
CoordType(0.00946217,0.077227,0.187097),
CoordType(-0.000168991,0.0692243,0.200755),
CoordType(-0.000129414,0.00247137,0.176561),
CoordType(0.0174172,0.137124,0.124553),
CoordType(0.00325994,0.0797155,0.184912),
CoordType(0.00191765,0.00589327,0.16608),
CoordType(0.0174716,0.0501928,0.0930275),
CoordType(0.0242103,0.250062,0.126256),
CoordType(0.0108188,0.152774,0.167914),
CoordType(5.41687e-05,0.00137834,0.175119)
};
const int connectivitySize = 57;
vtkm::Id pointId[connectivitySize] = {
0, 1, 3,
2, 3, 1,
4, 5, 0,
1, 0, 5,
7, 8, 6,
9, 6, 8,
0, 10, 7,
11, 7, 10,
0, 6, 13,
12, 13, 6,
1, 5, 14,
1, 14, 2,
0, 3, 15,
0, 13, 4,
6, 16, 12,
6, 9, 16,
7, 11, 8,
0, 15, 10,
7, 6, 0
};
// create DataSet
vtkm::cont::DataSet dataSet;
dataSet.AddCoordinateSystem(
vtkm::cont::CoordinateSystem("coordinates", coordinates, nVerts));
vtkm::cont::ArrayHandle<vtkm::Id> connectivity;
connectivity.Allocate(connectivitySize);
for(vtkm::Id i=0; i < connectivitySize; ++i)
{
connectivity.GetPortalControl().Set(i, pointId[i]);
}
vtkm::cont::CellSetSingleType< > cellSet("cells");
cellSet.Fill(nVerts, vtkm::CELL_SHAPE_TRIANGLE, 3, connectivity);
dataSet.AddCellSet(cellSet);
return dataSet;
}
}
}
} // namespace vtkm::cont::testing
#endif //vtk_m_cont_testing_MakeTestDataSet_h