mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-08 21:33:55 +00:00
67507185ce
This allows you to handle just about every type of array with about 10 basic types. It allows you to ignore both the size of `Vec`s and the actual storage of the data.
141 lines
4.1 KiB
C++
141 lines
4.1 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/rendering/Actor.h>
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#include <vtkm/Assert.h>
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#include <vtkm/cont/TryExecute.h>
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namespace vtkm
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{
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namespace rendering
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{
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struct Actor::InternalsType
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{
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vtkm::cont::DynamicCellSet Cells;
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vtkm::cont::CoordinateSystem Coordinates;
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vtkm::cont::Field ScalarField;
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vtkm::cont::ColorTable ColorTable;
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vtkm::Range ScalarRange;
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vtkm::Bounds SpatialBounds;
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VTKM_CONT
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InternalsType(const vtkm::cont::DynamicCellSet& cells,
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const vtkm::cont::CoordinateSystem& coordinates,
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const vtkm::cont::Field& scalarField,
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const vtkm::rendering::Color& color)
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: Cells(cells)
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, Coordinates(coordinates)
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, ScalarField(scalarField)
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, ColorTable(vtkm::Range{ 0, 1 }, color.Components, color.Components)
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{
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}
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VTKM_CONT
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InternalsType(const vtkm::cont::DynamicCellSet& cells,
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const vtkm::cont::CoordinateSystem& coordinates,
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const vtkm::cont::Field& scalarField,
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const vtkm::cont::ColorTable& colorTable = vtkm::cont::ColorTable::Preset::Default)
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: Cells(cells)
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, Coordinates(coordinates)
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, ScalarField(scalarField)
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, ColorTable(colorTable)
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{
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}
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};
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Actor::Actor(const vtkm::cont::DynamicCellSet& cells,
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const vtkm::cont::CoordinateSystem& coordinates,
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const vtkm::cont::Field& scalarField)
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: Internals(new InternalsType(cells, coordinates, scalarField))
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{
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this->Init(coordinates, scalarField);
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}
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Actor::Actor(const vtkm::cont::DynamicCellSet& cells,
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const vtkm::cont::CoordinateSystem& coordinates,
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const vtkm::cont::Field& scalarField,
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const vtkm::rendering::Color& color)
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: Internals(new InternalsType(cells, coordinates, scalarField, color))
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{
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this->Init(coordinates, scalarField);
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}
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Actor::Actor(const vtkm::cont::DynamicCellSet& cells,
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const vtkm::cont::CoordinateSystem& coordinates,
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const vtkm::cont::Field& scalarField,
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const vtkm::cont::ColorTable& colorTable)
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: Internals(new InternalsType(cells, coordinates, scalarField, colorTable))
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{
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this->Init(coordinates, scalarField);
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}
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void Actor::Init(const vtkm::cont::CoordinateSystem& coordinates,
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const vtkm::cont::Field& scalarField)
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{
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VTKM_ASSERT(scalarField.GetData().GetNumberOfComponentsFlat() == 1);
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scalarField.GetRange(&this->Internals->ScalarRange);
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this->Internals->SpatialBounds = coordinates.GetBounds();
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}
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void Actor::Render(vtkm::rendering::Mapper& mapper,
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vtkm::rendering::Canvas& canvas,
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const vtkm::rendering::Camera& camera) const
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{
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mapper.SetCanvas(&canvas);
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mapper.SetActiveColorTable(this->Internals->ColorTable);
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mapper.RenderCells(this->Internals->Cells,
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this->Internals->Coordinates,
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this->Internals->ScalarField,
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this->Internals->ColorTable,
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camera,
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this->Internals->ScalarRange);
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}
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const vtkm::cont::DynamicCellSet& Actor::GetCells() const
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{
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return this->Internals->Cells;
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}
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const vtkm::cont::CoordinateSystem& Actor::GetCoordinates() const
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{
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return this->Internals->Coordinates;
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}
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const vtkm::cont::Field& Actor::GetScalarField() const
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{
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return this->Internals->ScalarField;
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}
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const vtkm::cont::ColorTable& Actor::GetColorTable() const
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{
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return this->Internals->ColorTable;
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}
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const vtkm::Range& Actor::GetScalarRange() const
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{
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return this->Internals->ScalarRange;
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}
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const vtkm::Bounds& Actor::GetSpatialBounds() const
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{
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return this->Internals->SpatialBounds;
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}
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void Actor::SetScalarRange(const vtkm::Range& scalarRange)
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{
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this->Internals->ScalarRange = scalarRange;
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}
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}
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} // namespace vtkm::rendering
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