File: vtkPiecewiseFunctionShiftScale.cxx

package info (click to toggle)
vtk9 9.5.2%2Bdfsg3-7
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 206,000 kB
  • sloc: cpp: 2,336,570; ansic: 327,116; python: 111,200; yacc: 4,104; java: 3,977; sh: 3,032; xml: 2,771; perl: 2,189; lex: 1,787; makefile: 181; javascript: 165; objc: 153; tcl: 59
file content (58 lines) | stat: -rw-r--r-- 1,893 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkPiecewiseFunctionShiftScale.h"

#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkPiecewiseFunction.h"

VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkPiecewiseFunctionShiftScale);

vtkPiecewiseFunctionShiftScale::vtkPiecewiseFunctionShiftScale()
{
  this->PositionShift = 0.0;
  this->PositionScale = 1.0;
  this->ValueShift = 0.0;
  this->ValueScale = 1.0;
}

vtkPiecewiseFunctionShiftScale::~vtkPiecewiseFunctionShiftScale() = default;

int vtkPiecewiseFunctionShiftScale::RequestData(
  vtkInformation*, vtkInformationVector** inputVector, vtkInformationVector* outputVector)
{
  vtkInformation* inInfo = inputVector[0]->GetInformationObject(0);
  vtkInformation* outInfo = outputVector->GetInformationObject(0);
  vtkPiecewiseFunction* input =
    vtkPiecewiseFunction::SafeDownCast(inInfo->Get(vtkDataObject::DATA_OBJECT()));
  vtkPiecewiseFunction* output =
    vtkPiecewiseFunction::SafeDownCast(outInfo->Get(vtkDataObject::DATA_OBJECT()));

  double* inFunction = input->GetDataPointer();
  int numInValues = input->GetSize();

  output->RemoveAllPoints();

  int i;

  for (i = 0; i < numInValues; i++)
  {
    output->AddPoint((inFunction[2 * i] + this->PositionShift) * this->PositionScale,
      (inFunction[2 * i + 1] + this->ValueShift) * this->ValueScale);
  }

  return 1;
}

void vtkPiecewiseFunctionShiftScale::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os, indent);

  os << indent << "PositionShift: " << this->PositionShift << "\n";
  os << indent << "PositionScale: " << this->PositionScale << "\n";
  os << indent << "ValueShift: " << this->ValueShift << "\n";
  os << indent << "ValueScale: " << this->ValueScale << "\n";
}
VTK_ABI_NAMESPACE_END