2021-08-06 18:59:59 +00:00
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//============================================================================
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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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#ifndef vtk_m_source_PerlinNoise_h
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#define vtk_m_source_PerlinNoise_h
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#include <vtkm/source/Source.h>
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namespace vtkm
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{
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namespace source
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{
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/**
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* @brief The PerlinNoise source creates a uniform dataset.
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*
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* This class generates a uniform grid dataset with a tileable perlin
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* noise scalar point field.
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*
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* The Execute method creates a complete structured dataset that have a
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* scalar point field named 'perlinnoise'.
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**/
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class VTKM_SOURCE_EXPORT PerlinNoise final : public vtkm::source::Source
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{
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public:
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///Construct a PerlinNoise with Cell Dimensions
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2021-12-14 20:53:46 +00:00
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VTKM_CONT PerlinNoise(vtkm::Id3 dims);
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VTKM_CONT PerlinNoise(vtkm::Id3 dims, vtkm::IdComponent seed);
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VTKM_CONT PerlinNoise(vtkm::Id3 dims, vtkm::Vec3f origin);
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VTKM_CONT PerlinNoise(vtkm::Id3 dims, vtkm::Vec3f origin, vtkm::IdComponent seed);
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2021-08-06 18:59:59 +00:00
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vtkm::IdComponent GetSeed() const { return this->Seed; }
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void SetSeed(vtkm::IdComponent seed) { this->Seed = seed; }
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vtkm::cont::DataSet Execute() const override;
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private:
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vtkm::Id3 Dims;
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vtkm::Vec3f Origin;
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vtkm::IdComponent Seed;
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};
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} //namespace source
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} //namespace vtkm
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2021-08-15 05:37:04 +00:00
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#endif //vtk_m_source_PerlinNoise_h
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