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68 lines
1.7 KiB
68 lines
1.7 KiB
2 years ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkAbstractMapper3D.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 "vtkAbstractMapper3D.h"
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#include "vtkDataSet.h"
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#include "vtkMath.h"
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vtkCxxRevisionMacro(vtkAbstractMapper3D, "$Revision: 1.19 $");
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// Construct with initial range (0,1).
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vtkAbstractMapper3D::vtkAbstractMapper3D()
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{
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vtkMath::UninitializeBounds(this->Bounds);
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this->Center[0] = this->Center[1] = this->Center[2] = 0.0;
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}
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// Get the bounds for this Prop as (Xmin,Xmax,Ymin,Ymax,Zmin,Zmax).
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void vtkAbstractMapper3D::GetBounds(double bounds[6])
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{
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this->GetBounds();
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for (int i=0; i<6; i++)
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{
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bounds[i] = this->Bounds[i];
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}
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}
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double *vtkAbstractMapper3D::GetCenter()
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{
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this->GetBounds();
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for (int i=0; i<3; i++)
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{
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this->Center[i] = (this->Bounds[2*i+1] + this->Bounds[2*i]) / 2.0;
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}
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return this->Center;
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}
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double vtkAbstractMapper3D::GetLength()
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{
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double diff, l=0.0;
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int i;
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this->GetBounds();
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for (i=0; i<3; i++)
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{
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diff = this->Bounds[2*i+1] - this->Bounds[2*i];
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l += diff * diff;
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}
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return sqrt(l);
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}
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void vtkAbstractMapper3D::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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}
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