mitkPlanarLine.cpp
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date$ 00006 Version: $Revision: 18029 $ 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 "mitkPlanarLine.h" 00020 #include "mitkGeometry2D.h" 00021 00022 00023 mitk::PlanarLine::PlanarLine() 00024 : FEATURE_ID_LENGTH( this->AddFeature( "Length", "mm" ) ) 00025 { 00026 // Line has two control points 00027 this->ResetNumberOfControlPoints( 2 ); 00028 00029 m_PolyLines->InsertElement( 0, VertexContainerType::New()); 00030 } 00031 00032 00033 mitk::PlanarLine::~PlanarLine() 00034 { 00035 } 00036 00037 00038 //void mitk::PlanarLine::Initialize() 00039 //{ 00040 // // Default initialization of line control points 00041 // 00042 // mitk::Geometry2D *geometry2D = 00043 // dynamic_cast< mitk::Geometry2D * >( this->GetGeometry( 0 ) ); 00044 // 00045 // if ( geometry2D == NULL ) 00046 // { 00047 // MITK_ERROR << "Missing Geometry2D for PlanarLine"; 00048 // return; 00049 // } 00050 // 00051 // mitk::ScalarType width = geometry2D->GetBounds()[1]; 00052 // mitk::ScalarType height = geometry2D->GetBounds()[3]; 00053 // 00054 // mitk::Point2D &startPoint = m_ControlPoints->ElementAt( 0 ); 00055 // mitk::Point2D &endPoint = m_ControlPoints->ElementAt( 1 ); 00056 // 00057 // startPoint[0] = width / 2.0; 00058 // startPoint[1] = height / 2.0; 00059 // 00060 // endPoint[0] = startPoint[0] + 20.0; 00061 // endPoint[1] = startPoint[1] + 20.0; 00062 //} 00063 00064 00065 void mitk::PlanarLine::GeneratePolyLine() 00066 { 00067 // TODO: start line at specified start point... 00068 // Generate poly-line 00069 m_PolyLines->ElementAt( 0 )->Reserve( 2 ); 00070 m_PolyLines->ElementAt( 0 )->ElementAt( 0 ) = m_ControlPoints->ElementAt( 0 ); 00071 m_PolyLines->ElementAt( 0 )->ElementAt( 1 ) = m_ControlPoints->ElementAt( 1 ); 00072 } 00073 00074 void mitk::PlanarLine::GenerateHelperPolyLine(double /*mmPerDisplayUnit*/, unsigned int /*displayHeight*/) 00075 { 00076 // A line does not require a helper object 00077 } 00078 00079 00080 void mitk::PlanarLine::EvaluateFeaturesInternal() 00081 { 00082 // Calculate line length 00083 const Point3D &p0 = this->GetWorldControlPoint( 0 ); 00084 const Point3D &p1 = this->GetWorldControlPoint( 1 ); 00085 double length = p0.EuclideanDistanceTo( p1 ); 00086 00087 this->SetQuantity( FEATURE_ID_LENGTH, length ); 00088 } 00089 00090 00091 void mitk::PlanarLine::PrintSelf( std::ostream& os, itk::Indent indent) const 00092 { 00093 Superclass::PrintSelf( os, indent ); 00094 }
