Warp.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_filter_field_transform_Warp_h
#define viskores_filter_field_transform_Warp_h
 
#include <viskores/filter/Filter.h>
#include <viskores/filter/field_transform/viskores_filter_field_transform_export.h>
 
namespace viskores
{
namespace filter
{
namespace field_transform
{
 
class VISKORES_FILTER_FIELD_TRANSFORM_EXPORT Warp : public viskores::filter::Filter
{
public:
  VISKORES_CONT Warp();
 
  VISKORES_CONT void SetDirectionField(const std::string& name)
  {
    this->UseConstantDirection = false;
    this->SetActiveField(1, name, viskores::cont::Field::Association::Points);
  }
  VISKORES_CONT std::string GetDirectionFieldName() const { return this->GetActiveFieldName(1); }
 
  VISKORES_CONT void SetConstantDirection(const viskores::Vec3f& direction)
  {
    this->UseConstantDirection = true;
    this->ConstantDirection = direction;
  }
  VISKORES_CONT const viskores::Vec3f& GetConstantDirection() const
  {
    return this->ConstantDirection;
  }
 
  VISKORES_CONT void SetUseConstantDirection(bool flag) { this->UseConstantDirection = flag; }
  VISKORES_CONT bool GetUseConstantDirection() const { return this->UseConstantDirection; }
 
  VISKORES_CONT void SetScaleField(const std::string& name)
  {
    this->UseScaleField = true;
    this->SetActiveField(2, name, viskores::cont::Field::Association::Points);
  }
  VISKORES_CONT std::string GetScaleFieldName() const { return this->GetActiveFieldName(2); }
 
  VISKORES_CONT void SetUseScaleField(bool flag) { this->UseScaleField = flag; }
  VISKORES_CONT bool GetUseScaleField() const { return this->UseScaleField; }
 
  VISKORES_CONT void SetScaleFactor(viskores::FloatDefault scale) { this->ScaleFactor = scale; }
  VISKORES_CONT viskores::FloatDefault GetScaleFactor() const { return this->ScaleFactor; }
 
  void SetChangeCoordinateSystem(bool flag) { this->ChangeCoordinateSystem = flag; }
  bool GetChangeCoordinateSystem() const { return this->ChangeCoordinateSystem; }
 
protected:
  VISKORES_CONT viskores::cont::DataSet DoExecute(const viskores::cont::DataSet& input) override;
 
private:
  viskores::Vec3f ConstantDirection = { 0, 0, 1 };
  viskores::FloatDefault ScaleFactor = 1;
  bool UseConstantDirection = true;
  bool UseScaleField = false;
  bool ChangeCoordinateSystem = true;
};
 
} // namespace field_transform
} // namespace filter
} // namespace viskores
 
#endif // viskores_filter_field_transform_Warp_h