1 /*========================================================================= 2 3 Program: Visualization Toolkit 4 Module: vtkCompositeDataIterator.cxx 5 6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 7 All rights reserved. 8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 9 10 This software is distributed WITHOUT ANY WARRANTY; without even 11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 12 PURPOSE. See the above copyright notice for more information. 13 14 =========================================================================*/ 15 #include "vtkCompositeDataIterator.h" 16 #include "vtkCompositeDataSet.h" 17 #include "vtkObjectFactory.h" 18 19 //------------------------------------------------------------------------------ vtkCompositeDataIterator()20vtkCompositeDataIterator::vtkCompositeDataIterator() 21 { 22 this->Reverse = 0; 23 this->SkipEmptyNodes = 1; 24 this->DataSet = nullptr; 25 } 26 27 //------------------------------------------------------------------------------ ~vtkCompositeDataIterator()28vtkCompositeDataIterator::~vtkCompositeDataIterator() 29 { 30 this->SetDataSet(nullptr); 31 } 32 33 //------------------------------------------------------------------------------ SetDataSet(vtkCompositeDataSet * ds)34void vtkCompositeDataIterator::SetDataSet(vtkCompositeDataSet* ds) 35 { 36 vtkSetObjectBodyMacro(DataSet, vtkCompositeDataSet, ds); 37 if (ds) 38 { 39 this->GoToFirstItem(); 40 } 41 } 42 43 //------------------------------------------------------------------------------ InitTraversal()44void vtkCompositeDataIterator::InitTraversal() 45 { 46 this->SetReverse(0); 47 this->GoToFirstItem(); 48 } 49 50 //------------------------------------------------------------------------------ InitReverseTraversal()51void vtkCompositeDataIterator::InitReverseTraversal() 52 { 53 this->SetReverse(1); 54 this->GoToFirstItem(); 55 } 56 57 //------------------------------------------------------------------------------ PrintSelf(ostream & os,vtkIndent indent)58void vtkCompositeDataIterator::PrintSelf(ostream& os, vtkIndent indent) 59 { 60 this->Superclass::PrintSelf(os, indent); 61 os << indent << "Reverse: " << (this->Reverse ? "On" : "Off") << endl; 62 os << indent << "SkipEmptyNodes: " << (this->SkipEmptyNodes ? "On" : "Off") << endl; 63 } 64