vtkImageBSplineCoefficients.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkImageBSplineCoefficients_h
#define vtkImageBSplineCoefficients_h
 
#include "vtkImageBSplineInterpolator.h" // for constants
#include "vtkImagingCoreModule.h"        // For export macro
#include "vtkThreadedImageAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class VTKIMAGINGCORE_EXPORT vtkImageBSplineCoefficients : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageBSplineCoefficients* New();
  vtkTypeMacro(vtkImageBSplineCoefficients, vtkThreadedImageAlgorithm);
 
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetClampMacro(SplineDegree, int, 0, VTK_IMAGE_BSPLINE_DEGREE_MAX);
  vtkGetMacro(SplineDegree, int);


  vtkSetClampMacro(BorderMode, vtkImageBorderMode, VTK_IMAGE_BORDER_CLAMP, VTK_IMAGE_BORDER_MIRROR);
  void SetBorderModeToClamp() { this->SetBorderMode(VTK_IMAGE_BORDER_CLAMP); }
  void SetBorderModeToRepeat() { this->SetBorderMode(VTK_IMAGE_BORDER_REPEAT); }
  void SetBorderModeToMirror() { this->SetBorderMode(VTK_IMAGE_BORDER_MIRROR); }
  vtkGetMacro(BorderMode, vtkImageBorderMode);
  const char* GetBorderModeAsString();


  vtkSetClampMacro(OutputScalarType, int, VTK_FLOAT, VTK_DOUBLE);
  vtkGetMacro(OutputScalarType, int);
  void SetOutputScalarTypeToFloat() { this->SetOutputScalarType(VTK_FLOAT); }
  void SetOutputScalarTypeToDouble() { this->SetOutputScalarType(VTK_DOUBLE); }
  const char* GetOutputScalarTypeAsString();


  vtkSetMacro(Bypass, vtkTypeBool);
  vtkBooleanMacro(Bypass, vtkTypeBool);
  vtkGetMacro(Bypass, vtkTypeBool);

  int CheckBounds(const double point[3]);


  void Evaluate(const double point[3], double* value);
  double Evaluate(double x, double y, double z);
  double Evaluate(const double point[3]) { return this->Evaluate(point[0], point[1], point[2]); }
 
protected:
  vtkImageBSplineCoefficients();
  ~vtkImageBSplineCoefficients() override;
 
  void AllocateOutputData(vtkImageData* out, vtkInformation* outInfo, int* uExtent) override;
  vtkImageData* AllocateOutputData(vtkDataObject* out, vtkInformation* outInfo) override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void ThreadedExecute(
    vtkImageData* inData, vtkImageData* outData, int outExt[6], int threadId) override;
 
  int SplineDegree;
  vtkImageBorderMode BorderMode;
  int OutputScalarType;
  vtkTypeBool Bypass;
  int DataWasPassed;
  int Iteration;
 
private:
  vtkImageBSplineCoefficients(const vtkImageBSplineCoefficients&) = delete;
  void operator=(const vtkImageBSplineCoefficients&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif