ThreadIndicesExtrude.h

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//============================================================================
//  The contents of this file are covered by the Viskores license. See
//  LICENSE.txt for details.
//
//  By contributing to this file, all contributors agree to the Developer
//  Certificate of Origin Version 1.1 (DCO 1.1) as stated in DCO.txt.
//============================================================================
 
//============================================================================
//  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.
//============================================================================
#ifndef viskores_exec_arg_ThreadIndicesExtrude_h
#define viskores_exec_arg_ThreadIndicesExtrude_h
 
#include <viskores/exec/ConnectivityExtrude.h>
#include <viskores/exec/arg/ThreadIndicesTopologyMap.h>
 
namespace viskores
{
namespace exec
{
namespace arg
{
 
// Specialization for extrude types.
template <typename ScatterAndMaskMode>
class ThreadIndicesTopologyMap<viskores::exec::ConnectivityExtrude, ScatterAndMaskMode>
{
 
  using ConnectivityType = viskores::exec::ConnectivityExtrude;
 
public:
  using CellShapeTag = typename ConnectivityType::CellShapeTag;
  using IndicesIncidentType = typename ConnectivityType::IndicesType;
  using LogicalIndexType = typename ConnectivityType::SchedulingRangeType;
  using Connectivity = viskores::exec::ConnectivityExtrude;
 
  VISKORES_SUPPRESS_EXEC_WARNINGS
  VISKORES_EXEC ThreadIndicesTopologyMap(viskores::Id threadIndex,
                                         viskores::Id inputIndex,
                                         viskores::IdComponent visitIndex,
                                         viskores::Id outputIndex,
                                         const ConnectivityType& connectivity)
  {
    const LogicalIndexType logicalIndex = connectivity.FlatToLogicalToIndex(inputIndex);
 
    this->ThreadIndex = threadIndex;
    this->InputIndex = inputIndex;
    this->OutputIndex = outputIndex;
    this->VisitIndex = visitIndex;
    this->LogicalIndex = logicalIndex;
    this->IndicesIncident = connectivity.GetIndices(logicalIndex);
    //this->CellShape = connectivity.GetCellShape(index);
  }
 
  VISKORES_SUPPRESS_EXEC_WARNINGS
  VISKORES_EXEC
  ThreadIndicesTopologyMap(const viskores::Id3& threadIndex3D,
                           viskores::Id threadIndex1D,
                           const ConnectivityType& connectivity)
  {
    // This constructor handles multidimensional indices on one-to-one input-to-output
    auto logicalIndex = detail::Deflate(threadIndex3D, LogicalIndexType());
 
    this->ThreadIndex = threadIndex1D;
    this->InputIndex = threadIndex1D;
    this->OutputIndex = threadIndex1D;
    this->VisitIndex = 0;
    this->LogicalIndex = logicalIndex;
    this->IndicesIncident = connectivity.GetIndices(logicalIndex);
    //this->CellShape = connectivity.GetCellShape(index);
  }
 
  VISKORES_SUPPRESS_EXEC_WARNINGS
  VISKORES_EXEC
  ThreadIndicesTopologyMap(const viskores::Id3& threadIndex3D,
                           viskores::Id threadIndex1D,
                           viskores::Id inputIndex,
                           viskores::IdComponent visitIndex,
                           viskores::Id outputIndex,
                           const ConnectivityType& connectivity)
  {
    // This constructor handles multidimensional indices on many-to-many input-to-output
    auto logicalIndex = detail::Deflate(threadIndex3D, LogicalIndexType());
 
    this->ThreadIndex = threadIndex1D;
    this->InputIndex = inputIndex;
    this->OutputIndex = outputIndex;
    this->VisitIndex = visitIndex;
    this->LogicalIndex = logicalIndex;
    this->IndicesIncident = connectivity.GetIndices(logicalIndex);
    //this->CellShape = connectivity.GetCellShape(index);
  }
 
  VISKORES_EXEC
  viskores::Id GetThreadIndex() const { return this->ThreadIndex; }
 
  VISKORES_EXEC
  LogicalIndexType GetIndexLogical() const { return this->LogicalIndex; }
 
  VISKORES_EXEC
  viskores::Id GetInputIndex() const { return this->InputIndex; }
 
  VISKORES_EXEC
  viskores::Id3 GetInputIndex3D() const { return detail::InflateTo3D(this->GetIndexLogical()); }
 
  VISKORES_EXEC
  viskores::Id GetOutputIndex() const { return this->OutputIndex; }
 
  VISKORES_EXEC
  viskores::IdComponent GetVisitIndex() const { return this->VisitIndex; }
 
  VISKORES_EXEC
  const IndicesIncidentType& GetIndicesIncident() const { return this->IndicesIncident; }
 
  VISKORES_EXEC
  const IndicesIncidentType* GetIndicesIncidentPointer() const { return &this->IndicesIncident; }
 
  VISKORES_EXEC
  CellShapeTag GetCellShape() const { return viskores::CellShapeTagWedge{}; }
 
private:
  viskores::Id ThreadIndex;
  viskores::Id InputIndex;
  viskores::IdComponent VisitIndex;
  viskores::Id OutputIndex;
  LogicalIndexType LogicalIndex;
  IndicesIncidentType IndicesIncident;
};
 
// Specialization for extrude types.
template <typename ScatterAndMaskMode>
class ThreadIndicesTopologyMap<viskores::exec::ReverseConnectivityExtrude, ScatterAndMaskMode>
{
  using ConnectivityType = viskores::exec::ReverseConnectivityExtrude;
 
public:
  using CellShapeTag = typename ConnectivityType::CellShapeTag;
  using IndicesIncidentType = typename ConnectivityType::IndicesType;
  using LogicalIndexType = typename ConnectivityType::SchedulingRangeType;
  using Connectivity = ConnectivityType;
 
  VISKORES_SUPPRESS_EXEC_WARNINGS
  VISKORES_EXEC
  ThreadIndicesTopologyMap(viskores::Id& threadIndex,
                           viskores::Id inputIndex,
                           viskores::IdComponent visitIndex,
                           viskores::Id outputIndex,
                           const ConnectivityType& connectivity)
  {
    const LogicalIndexType logicalIndex = connectivity.FlatToLogicalToIndex(inputIndex);
 
    this->ThreadIndex = threadIndex;
    this->InputIndex = inputIndex;
    this->OutputIndex = outputIndex;
    this->VisitIndex = visitIndex;
    this->LogicalIndex = logicalIndex;
    this->IndicesIncident = connectivity.GetIndices(logicalIndex);
  }
 
  VISKORES_EXEC
  ThreadIndicesTopologyMap(const viskores::Id3& threadIndex3D,
                           viskores::Id threadIndex1D,
                           const ConnectivityType& connectivity)
  {
 
    const LogicalIndexType logicalIndex = detail::Deflate(threadIndex3D, LogicalIndexType());
 
    this->ThreadIndex = threadIndex1D;
    this->InputIndex = threadIndex1D;
    this->OutputIndex = threadIndex1D;
    this->VisitIndex = 0;
    this->LogicalIndex = logicalIndex;
    this->IndicesIncident = connectivity.GetIndices(logicalIndex);
  }
 
  VISKORES_EXEC
  ThreadIndicesTopologyMap(const viskores::Id3& threadIndex3D,
                           viskores::Id threadIndex1D,
                           viskores::Id inputIndex,
                           viskores::IdComponent visitIndex,
                           viskores::Id outputIndex,
                           const ConnectivityType& connectivity)
  {
 
    const LogicalIndexType logicalIndex = detail::Deflate(threadIndex3D, LogicalIndexType());
 
    this->ThreadIndex = threadIndex1D;
    this->InputIndex = inputIndex;
    this->OutputIndex = outputIndex;
    this->VisitIndex = visitIndex;
    this->LogicalIndex = logicalIndex;
    this->IndicesIncident = connectivity.GetIndices(logicalIndex);
  }
 
  VISKORES_EXEC
  viskores::Id GetThreadIndex() const { return this->ThreadIndex; }
 
  VISKORES_EXEC
  LogicalIndexType GetIndexLogical() const { return this->LogicalIndex; }
 
  VISKORES_EXEC
  viskores::Id GetInputIndex() const { return this->InputIndex; }
 
  VISKORES_EXEC
  viskores::Id3 GetInputIndex3D() const { return detail::InflateTo3D(this->GetIndexLogical()); }
 
  VISKORES_EXEC
  viskores::Id GetOutputIndex() const { return this->OutputIndex; }
 
  VISKORES_EXEC
  viskores::IdComponent GetVisitIndex() const { return this->VisitIndex; }
 
  VISKORES_EXEC
  const IndicesIncidentType& GetIndicesIncident() const { return this->IndicesIncident; }
 
  VISKORES_EXEC
  const IndicesIncidentType* GetIndicesIncidentPointer() const { return &this->IndicesIncident; }
 
  VISKORES_EXEC
  CellShapeTag GetCellShape() const { return viskores::CellShapeTagVertex{}; }
 
private:
  viskores::Id ThreadIndex;
  viskores::Id InputIndex;
  viskores::IdComponent VisitIndex;
  viskores::Id OutputIndex;
  LogicalIndexType LogicalIndex;
  IndicesIncidentType IndicesIncident;
};
 
} //namespace arg
}
} // namespace viskores::exec
 
#include <viskores/exec/arg/FetchExtrude.h>
 
#endif