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115 lines
3.2 KiB
115 lines
3.2 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkMatrixToLinearTransform.cxx,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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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 "vtkMatrixToLinearTransform.h"
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#include "vtkMatrix4x4.h"
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#include "vtkObjectFactory.h"
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vtkCxxRevisionMacro(vtkMatrixToLinearTransform, "$Revision: 1.14.4.1 $");
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vtkStandardNewMacro(vtkMatrixToLinearTransform);
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vtkCxxSetObjectMacro(vtkMatrixToLinearTransform,Input,vtkMatrix4x4);
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//----------------------------------------------------------------------------
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vtkMatrixToLinearTransform::vtkMatrixToLinearTransform()
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{
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this->Input = NULL;
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this->InverseFlag = 0;
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}
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//----------------------------------------------------------------------------
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vtkMatrixToLinearTransform::~vtkMatrixToLinearTransform()
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{
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this->SetInput(NULL);
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}
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//----------------------------------------------------------------------------
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void vtkMatrixToLinearTransform::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Update();
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this->Superclass::PrintSelf(os, indent);
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os << indent << "Input: " << this->Input << "\n";
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os << indent << "InverseFlag: " << this->InverseFlag << "\n";
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}
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//----------------------------------------------------------------------------
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void vtkMatrixToLinearTransform::Inverse()
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{
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this->InverseFlag = !this->InverseFlag;
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this->Modified();
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}
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//----------------------------------------------------------------------------
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void vtkMatrixToLinearTransform::InternalUpdate()
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{
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if (this->Input)
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{
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this->Matrix->DeepCopy(this->Input);
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if (this->InverseFlag)
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{
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this->Matrix->Invert();
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}
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}
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else
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{
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this->Matrix->Identity();
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}
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}
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//----------------------------------------------------------------------------
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void vtkMatrixToLinearTransform::InternalDeepCopy(vtkAbstractTransform *gtrans)
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{
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vtkMatrixToLinearTransform *transform =
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(vtkMatrixToLinearTransform *)gtrans;
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this->SetInput(transform->Input);
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if (this->InverseFlag != transform->InverseFlag)
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{
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this->Inverse();
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}
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}
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//----------------------------------------------------------------------------
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vtkAbstractTransform *vtkMatrixToLinearTransform::MakeTransform()
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{
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return vtkMatrixToLinearTransform::New();
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}
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//----------------------------------------------------------------------------
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// Get the MTime
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unsigned long vtkMatrixToLinearTransform::GetMTime()
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{
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unsigned long mtime = this->vtkLinearTransform::GetMTime();
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if (this->Input)
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{
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unsigned long matrixMTime = this->Input->GetMTime();
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if (matrixMTime > mtime)
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{
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return matrixMTime;
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}
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}
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return mtime;
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}
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#ifndef VTK_LEGACY_REMOVE
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void vtkMatrixToLinearTransform::SetMatrix(vtkMatrix4x4 *matrix)
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{
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VTK_LEGACY_REPLACED_BODY(vtkAssemblyNode::SetMatrix, "VTK 5.0",
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vtkAssemblyNode::SetInput);
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this->SetInput(matrix);
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}
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#endif
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