mitkPlane.cpp
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date: 2007-12-11 14:46:19 +0100 (Di, 11 Dez 2007) $ 00006 Version: $Revision: 13129 $ 00007 00008 Copyright (c) German Cancer Research Center, Division of Medical and 00009 Biological Informatics. All rights reserved. 00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 00019 #include "mitkPlane.h" 00020 #include "mitkVector.h" 00021 00022 #include <vtkLinearTransform.h> 00023 #include <vtkPlaneSource.h> 00024 #include <vtkDoubleArray.h> 00025 #include <vtkPointData.h> 00026 00027 00028 namespace mitk 00029 { 00030 00031 Plane::Plane() 00032 : BoundingObject() 00033 { 00034 // Set up Plane Surface. 00035 m_PlaneSource = vtkPlaneSource::New(); 00036 m_PlaneSource->SetOrigin( -32.0, -32.0, 0.0 ); 00037 m_PlaneSource->SetPoint1( 32.0, -32.0, 0.0 ); 00038 m_PlaneSource->SetPoint2( -32.0, 32.0, 0.0 ); 00039 m_PlaneSource->SetResolution( 128, 128 ); 00040 m_PlaneSource->Update(); 00041 00042 m_PlaneNormal = vtkDoubleArray::New(); 00043 m_PlaneNormal->SetNumberOfComponents( 3 ); 00044 m_PlaneNormal->SetNumberOfTuples( m_PlaneSource->GetOutput()->GetNumberOfPoints() ); 00045 m_PlaneNormal->SetTuple3( 0, 0.0, 0.0, 1.0 ); 00046 m_PlaneNormal->SetName( "planeNormal" ); 00047 00048 m_Plane = vtkPolyData::New(); 00049 m_Plane->DeepCopy( m_PlaneSource->GetOutput() ); 00050 m_Plane->GetPointData()->SetVectors( m_PlaneNormal ); 00051 00052 this->SetVtkPolyData( m_Plane ); 00053 } 00054 00055 00056 Plane::~Plane() 00057 { 00058 m_PlaneSource->Delete(); 00059 m_Plane->Delete(); 00060 m_PlaneNormal->Delete(); 00061 } 00062 00063 00064 void Plane::SetExtent( const double x, const double y ) 00065 { 00066 m_PlaneSource->SetOrigin( -x / 2.0, -y / 2.0, 0.0 ); 00067 m_PlaneSource->SetPoint1( x / 2.0, -y / 2.0, 0.0 ); 00068 m_PlaneSource->SetPoint2( -x / 2.0, y / 2.0, 0.0 ); 00069 m_PlaneSource->Update(); 00070 00071 m_Plane->DeepCopy( m_PlaneSource->GetOutput() ); 00072 m_Plane->GetPointData()->SetVectors( m_PlaneNormal ); 00073 00074 this->Modified(); 00075 } 00076 00077 void Plane::GetExtent( double &x, double &y ) const 00078 { 00079 x = m_PlaneSource->GetPoint1()[0] - m_PlaneSource->GetOrigin()[0]; 00080 y = m_PlaneSource->GetPoint2()[1] - m_PlaneSource->GetOrigin()[1]; 00081 } 00082 00083 void Plane::SetResolution( const int xR, const int yR ) 00084 { 00085 m_PlaneSource->SetResolution( xR, yR ); 00086 m_PlaneSource->Update(); 00087 00088 m_Plane->DeepCopy( m_PlaneSource->GetOutput() ); 00089 m_Plane->GetPointData()->SetVectors( m_PlaneNormal ); 00090 00091 this->Modified(); 00092 } 00093 00094 00095 void Plane::GetResolution( int &xR, int &yR ) const 00096 { 00097 m_PlaneSource->GetResolution( xR, yR ); 00098 } 00099 00100 00101 bool Plane::IsInside( const Point3D &/*worldPoint*/ ) const 00102 { 00103 // Plane does not have a volume 00104 return false; 00105 } 00106 00107 00108 ScalarType Plane::GetVolume() 00109 { 00110 // Plane does not have a volume 00111 return 0.0; 00112 } 00113 00114 }
