vtk-m/vtkm/cont/CellSetExtrude.h
2021-03-12 14:40:27 -05:00

271 lines
9.3 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.
//============================================================================
#ifndef vtk_m_cont_CellSetExtrude_h
#define vtk_m_cont_CellSetExtrude_h
#include <vtkm/TopologyElementTag.h>
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/ArrayHandleCounting.h>
#include <vtkm/cont/ArrayHandleXGCCoordinates.h>
#include <vtkm/cont/CellSet.h>
#include <vtkm/cont/Invoker.h>
#include <vtkm/exec/ConnectivityExtrude.h>
#include <vtkm/exec/arg/ThreadIndicesExtrude.h>
namespace vtkm
{
namespace cont
{
namespace detail
{
template <typename VisitTopology, typename IncidentTopology>
struct CellSetExtrudeConnectivityChooser;
template <>
struct CellSetExtrudeConnectivityChooser<vtkm::TopologyElementTagCell,
vtkm::TopologyElementTagPoint>
{
using ExecConnectivityType = vtkm::exec::ConnectivityExtrude;
};
template <>
struct CellSetExtrudeConnectivityChooser<vtkm::TopologyElementTagPoint,
vtkm::TopologyElementTagCell>
{
using ExecConnectivityType = vtkm::exec::ReverseConnectivityExtrude;
};
} // namespace detail
class VTKM_CONT_EXPORT CellSetExtrude : public CellSet
{
public:
VTKM_CONT CellSetExtrude();
VTKM_CONT CellSetExtrude(const vtkm::cont::ArrayHandle<vtkm::Int32>& conn,
vtkm::Int32 numberOfPointsPerPlane,
vtkm::Int32 numberOfPlanes,
const vtkm::cont::ArrayHandle<vtkm::Int32>& nextNode,
bool periodic);
VTKM_CONT CellSetExtrude(const CellSetExtrude& src);
VTKM_CONT CellSetExtrude(CellSetExtrude&& src) noexcept;
VTKM_CONT CellSetExtrude& operator=(const CellSetExtrude& src);
VTKM_CONT CellSetExtrude& operator=(CellSetExtrude&& src) noexcept;
virtual ~CellSetExtrude() override;
vtkm::Int32 GetNumberOfPlanes() const;
vtkm::Id GetNumberOfCells() const override;
vtkm::Id GetNumberOfPoints() const override;
vtkm::Id GetNumberOfFaces() const override;
vtkm::Id GetNumberOfEdges() const override;
VTKM_CONT vtkm::Id2 GetSchedulingRange(vtkm::TopologyElementTagCell) const;
VTKM_CONT vtkm::Id2 GetSchedulingRange(vtkm::TopologyElementTagPoint) const;
vtkm::UInt8 GetCellShape(vtkm::Id id) const override;
vtkm::IdComponent GetNumberOfPointsInCell(vtkm::Id id) const override;
void GetCellPointIds(vtkm::Id id, vtkm::Id* ptids) const override;
std::shared_ptr<CellSet> NewInstance() const override;
void DeepCopy(const CellSet* src) override;
void PrintSummary(std::ostream& out) const override;
void ReleaseResourcesExecution() override;
const vtkm::cont::ArrayHandle<vtkm::Int32>& GetConnectivityArray() const
{
return this->Connectivity;
}
vtkm::Int32 GetNumberOfPointsPerPlane() const { return this->NumberOfPointsPerPlane; }
const vtkm::cont::ArrayHandle<vtkm::Int32>& GetNextNodeArray() const { return this->NextNode; }
bool GetIsPeriodic() const { return this->IsPeriodic; }
template <vtkm::IdComponent NumIndices>
VTKM_CONT void GetIndices(vtkm::Id index, vtkm::Vec<vtkm::Id, NumIndices>& ids) const;
VTKM_CONT void GetIndices(vtkm::Id index, vtkm::cont::ArrayHandle<vtkm::Id>& ids) const;
template <typename VisitTopology, typename IncidentTopology>
using ExecConnectivityType =
typename detail::CellSetExtrudeConnectivityChooser<VisitTopology,
IncidentTopology>::ExecConnectivityType;
template <typename DeviceAdapter, typename VisitTopology, typename IncidentTopology>
struct VTKM_DEPRECATED(
1.6,
"Replace ExecutionTypes<D, V, I>::ExecObjectType with ExecConnectivityType<V, I>.")
ExecutionTypes
{
using ExecObjectType = ExecConnectivityType<VisitTopology, IncidentTopology>;
};
vtkm::exec::ConnectivityExtrude PrepareForInput(vtkm::cont::DeviceAdapterId,
vtkm::TopologyElementTagCell,
vtkm::TopologyElementTagPoint,
vtkm::cont::Token&) const;
vtkm::exec::ReverseConnectivityExtrude PrepareForInput(vtkm::cont::DeviceAdapterId,
vtkm::TopologyElementTagPoint,
vtkm::TopologyElementTagCell,
vtkm::cont::Token&) const;
VTKM_DEPRECATED(1.6, "Provide a vtkm::cont::Token object when calling PrepareForInput.")
vtkm::exec::ConnectivityExtrude PrepareForInput(
vtkm::cont::DeviceAdapterId device,
vtkm::TopologyElementTagCell visitTopology,
vtkm::TopologyElementTagPoint incidentTopology) const
{
vtkm::cont::Token token;
return this->PrepareForInput(device, visitTopology, incidentTopology, token);
}
VTKM_DEPRECATED(1.6, "Provide a vtkm::cont::Token object when calling PrepareForInput.")
vtkm::exec::ReverseConnectivityExtrude PrepareForInput(
vtkm::cont::DeviceAdapterId device,
vtkm::TopologyElementTagPoint visitTopology,
vtkm::TopologyElementTagCell incidentTopology) const
{
vtkm::cont::Token token;
return this->PrepareForInput(device, visitTopology, incidentTopology, token);
}
private:
void BuildReverseConnectivity();
bool IsPeriodic;
vtkm::Int32 NumberOfPointsPerPlane;
vtkm::Int32 NumberOfCellsPerPlane;
vtkm::Int32 NumberOfPlanes;
vtkm::cont::ArrayHandle<vtkm::Int32> Connectivity;
vtkm::cont::ArrayHandle<vtkm::Int32> NextNode;
bool ReverseConnectivityBuilt;
vtkm::cont::ArrayHandle<vtkm::Int32> RConnectivity;
vtkm::cont::ArrayHandle<vtkm::Int32> ROffsets;
vtkm::cont::ArrayHandle<vtkm::Int32> RCounts;
vtkm::cont::ArrayHandle<vtkm::Int32> PrevNode;
};
template <typename T>
CellSetExtrude make_CellSetExtrude(const vtkm::cont::ArrayHandle<vtkm::Int32>& conn,
const vtkm::cont::ArrayHandleXGCCoordinates<T>& coords,
const vtkm::cont::ArrayHandle<vtkm::Int32>& nextNode,
bool periodic = true)
{
return CellSetExtrude{
conn, coords.GetNumberOfPointsPerPlane(), coords.GetNumberOfPlanes(), nextNode, periodic
};
}
template <typename T>
CellSetExtrude make_CellSetExtrude(const std::vector<vtkm::Int32>& conn,
const vtkm::cont::ArrayHandleXGCCoordinates<T>& coords,
const std::vector<vtkm::Int32>& nextNode,
bool periodic = true)
{
return CellSetExtrude{ vtkm::cont::make_ArrayHandle(conn, vtkm::CopyFlag::On),
static_cast<vtkm::Int32>(coords.GetNumberOfPointsPerPlane()),
static_cast<vtkm::Int32>(coords.GetNumberOfPlanes()),
vtkm::cont::make_ArrayHandle(nextNode, vtkm::CopyFlag::On),
periodic };
}
template <typename T>
CellSetExtrude make_CellSetExtrude(std::vector<vtkm::Int32>&& conn,
const vtkm::cont::ArrayHandleXGCCoordinates<T>& coords,
std::vector<vtkm::Int32>&& nextNode,
bool periodic = true)
{
return CellSetExtrude{ vtkm::cont::make_ArrayHandleMove(std::move(conn)),
static_cast<vtkm::Int32>(coords.GetNumberOfPointsPerPlane()),
static_cast<vtkm::Int32>(coords.GetNumberOfPlanes()),
vtkm::cont::make_ArrayHandleMove(std::move(nextNode)),
periodic };
}
}
} // vtkm::cont
//=============================================================================
// Specializations of serialization related classes
/// @cond SERIALIZATION
namespace vtkm
{
namespace cont
{
template <>
struct SerializableTypeString<vtkm::cont::CellSetExtrude>
{
static VTKM_CONT const std::string& Get()
{
static std::string name = "CS_Extrude";
return name;
}
};
}
} // vtkm::cont
namespace mangled_diy_namespace
{
template <>
struct Serialization<vtkm::cont::CellSetExtrude>
{
private:
using Type = vtkm::cont::CellSetExtrude;
public:
static VTKM_CONT void save(BinaryBuffer& bb, const Type& cs)
{
vtkmdiy::save(bb, cs.GetNumberOfPointsPerPlane());
vtkmdiy::save(bb, cs.GetNumberOfPlanes());
vtkmdiy::save(bb, cs.GetIsPeriodic());
vtkmdiy::save(bb, cs.GetConnectivityArray());
vtkmdiy::save(bb, cs.GetNextNodeArray());
}
static VTKM_CONT void load(BinaryBuffer& bb, Type& cs)
{
vtkm::Int32 numberOfPointsPerPlane;
vtkm::Int32 numberOfPlanes;
bool isPeriodic;
vtkm::cont::ArrayHandle<vtkm::Int32> conn;
vtkm::cont::ArrayHandle<vtkm::Int32> nextNode;
vtkmdiy::load(bb, numberOfPointsPerPlane);
vtkmdiy::load(bb, numberOfPlanes);
vtkmdiy::load(bb, isPeriodic);
vtkmdiy::load(bb, conn);
vtkmdiy::load(bb, nextNode);
cs = Type{ conn, numberOfPointsPerPlane, numberOfPlanes, nextNode, isPeriodic };
}
};
} // diy
/// @endcond SERIALIZATION
#endif // vtk_m_cont_CellSetExtrude.h