mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-07-11 09:33:37 +00:00
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#include <vtkm/cont/DataSetBuilderExplicit.h>
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namespace vtkm
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{
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namespace cont
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{
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VTKM_CONT
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DataSetBuilderExplicitIterative::DataSetBuilderExplicitIterative() {}
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VTKM_CONT
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void DataSetBuilderExplicitIterative::Begin(const std::string& coordName)
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{
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this->coordNm = coordName;
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this->points.resize(0);
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this->shapes.resize(0);
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this->numIdx.resize(0);
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this->connectivity.resize(0);
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}
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//Define points.
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VTKM_CONT
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vtkm::cont::DataSet DataSetBuilderExplicitIterative::Create()
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{
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DataSetBuilderExplicit dsb;
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return dsb.Create(points, shapes, numIdx, connectivity, coordNm);
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}
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VTKM_CONT
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vtkm::Id DataSetBuilderExplicitIterative::AddPoint(const vtkm::Vec3f& pt)
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{
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points.push_back(pt);
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vtkm::Id id = static_cast<vtkm::Id>(points.size());
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//ID is zero-based.
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return id - 1;
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}
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VTKM_CONT
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vtkm::Id DataSetBuilderExplicitIterative::AddPoint(const vtkm::FloatDefault& x,
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const vtkm::FloatDefault& y,
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const vtkm::FloatDefault& z)
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{
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points.push_back(vtkm::make_Vec(x, y, z));
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vtkm::Id id = static_cast<vtkm::Id>(points.size());
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//ID is zero-based.
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return id - 1;
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}
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//Define cells.
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VTKM_CONT
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void DataSetBuilderExplicitIterative::AddCell(vtkm::UInt8 shape)
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{
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this->shapes.push_back(shape);
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this->numIdx.push_back(0);
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}
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VTKM_CONT
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void DataSetBuilderExplicitIterative::AddCell(const vtkm::UInt8& shape,
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const std::vector<vtkm::Id>& conn)
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{
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this->shapes.push_back(shape);
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this->numIdx.push_back(static_cast<vtkm::IdComponent>(conn.size()));
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connectivity.insert(connectivity.end(), conn.begin(), conn.end());
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}
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VTKM_CONT
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void DataSetBuilderExplicitIterative::AddCell(const vtkm::UInt8& shape,
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const vtkm::Id* conn,
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const vtkm::IdComponent& n)
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{
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this->shapes.push_back(shape);
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this->numIdx.push_back(n);
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for (int i = 0; i < n; i++)
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{
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connectivity.push_back(conn[i]);
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}
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}
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VTKM_CONT
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void DataSetBuilderExplicitIterative::AddCellPoint(vtkm::Id pointIndex)
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{
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VTKM_ASSERT(this->numIdx.size() > 0);
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this->connectivity.push_back(pointIndex);
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this->numIdx.back() += 1;
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}
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}
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} // end namespace vtkm::cont
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