mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
ad0a53af71
Marked the old versions of PrepareFor* that do not use tokens as deprecated and moved all of the code to use the new versions that require a token. This makes the scope of the execution object more explicit so that it will be kept while in use and can potentially be reclaimed afterward.
137 lines
5.0 KiB
C++
137 lines
5.0 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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#ifndef vtk_m_cont_ImplicitFunctionHandle_h
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#define vtk_m_cont_ImplicitFunctionHandle_h
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#include <vtkm/ImplicitFunction.h>
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#include <vtkm/cont/VirtualObjectHandle.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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class VTKM_ALWAYS_EXPORT ImplicitFunctionHandle
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: public vtkm::cont::VirtualObjectHandle<vtkm::ImplicitFunction>
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{
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private:
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using Superclass = vtkm::cont::VirtualObjectHandle<vtkm::ImplicitFunction>;
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public:
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ImplicitFunctionHandle() = default;
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template <typename ImplicitFunctionType,
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typename DeviceAdapterList = VTKM_DEFAULT_DEVICE_ADAPTER_LIST>
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explicit ImplicitFunctionHandle(ImplicitFunctionType* function,
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bool acquireOwnership = true,
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DeviceAdapterList devices = DeviceAdapterList())
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: Superclass(function, acquireOwnership, devices)
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{
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}
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};
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template <typename ImplicitFunctionType,
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typename DeviceAdapterList = VTKM_DEFAULT_DEVICE_ADAPTER_LIST>
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VTKM_CONT ImplicitFunctionHandle
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make_ImplicitFunctionHandle(ImplicitFunctionType&& func,
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DeviceAdapterList devices = DeviceAdapterList())
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{
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using IFType = typename std::remove_reference<ImplicitFunctionType>::type;
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return ImplicitFunctionHandle(
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new IFType(std::forward<ImplicitFunctionType>(func)), true, devices);
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}
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template <typename ImplicitFunctionType, typename... Args>
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VTKM_CONT ImplicitFunctionHandle make_ImplicitFunctionHandle(Args&&... args)
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{
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return ImplicitFunctionHandle(new ImplicitFunctionType(std::forward<Args>(args)...),
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true,
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VTKM_DEFAULT_DEVICE_ADAPTER_LIST());
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}
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template <typename ImplicitFunctionType, typename DeviceAdapterList, typename... Args>
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VTKM_CONT ImplicitFunctionHandle make_ImplicitFunctionHandle(Args&&... args)
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{
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return ImplicitFunctionHandle(
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new ImplicitFunctionType(std::forward<Args>(args)...), true, DeviceAdapterList());
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}
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//============================================================================
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/// A helpful wrapper that returns a functor that calls the (virtual) value method of a given
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/// ImplicitFunction. Can be passed to things that expect a functor instead of an ImplictFunction
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/// class (like an array transform).
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///
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class VTKM_ALWAYS_EXPORT ImplicitFunctionValueHandle
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: public vtkm::cont::ExecutionAndControlObjectBase
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{
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vtkm::cont::ImplicitFunctionHandle Handle;
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public:
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ImplicitFunctionValueHandle() = default;
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ImplicitFunctionValueHandle(const ImplicitFunctionHandle& handle)
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: Handle(handle)
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{
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}
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template <typename ImplicitFunctionType,
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typename DeviceAdapterList = VTKM_DEFAULT_DEVICE_ADAPTER_LIST>
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explicit ImplicitFunctionValueHandle(ImplicitFunctionType* function,
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bool acquireOwnership = true,
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DeviceAdapterList devices = DeviceAdapterList())
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: Handle(function, acquireOwnership, devices)
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{
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}
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VTKM_CONT const vtkm::cont::ImplicitFunctionHandle& GetHandle() const { return this->Handle; }
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VTKM_CONT
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vtkm::ImplicitFunctionValue PrepareForExecution(vtkm::cont::DeviceAdapterId device,
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vtkm::cont::Token& token) const
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{
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return vtkm::ImplicitFunctionValue(this->Handle.PrepareForExecution(device, token));
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}
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VTKM_CONT vtkm::ImplicitFunctionValue PrepareForControl() const
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{
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return vtkm::ImplicitFunctionValue(this->Handle.PrepareForControl());
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}
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};
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template <typename ImplicitFunctionType,
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typename DeviceAdapterList = VTKM_DEFAULT_DEVICE_ADAPTER_LIST>
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VTKM_CONT ImplicitFunctionValueHandle
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make_ImplicitFunctionValueHandle(ImplicitFunctionType&& func,
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DeviceAdapterList devices = DeviceAdapterList())
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{
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using IFType = typename std::remove_reference<ImplicitFunctionType>::type;
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return ImplicitFunctionValueHandle(
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new IFType(std::forward<ImplicitFunctionType>(func)), true, devices);
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}
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template <typename ImplicitFunctionType, typename... Args>
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VTKM_CONT ImplicitFunctionValueHandle make_ImplicitFunctionValueHandle(Args&&... args)
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{
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return ImplicitFunctionValueHandle(new ImplicitFunctionType(std::forward<Args>(args)...),
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true,
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VTKM_DEFAULT_DEVICE_ADAPTER_LIST());
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}
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template <typename ImplicitFunctionType, typename DeviceAdapterList, typename... Args>
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VTKM_CONT ImplicitFunctionValueHandle make_ImplicitFunctionValueHandle(Args&&... args)
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{
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return ImplicitFunctionValueHandle(
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new ImplicitFunctionType(std::forward<Args>(args)...), true, DeviceAdapterList());
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}
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}
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} // vtkm::cont
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#endif // vtk_m_cont_ImplicitFunctionHandle_h
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