1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://www.centreleonberard.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the copyright notices for more information.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ===========================================================================**/
18 #include "vvMeshActor.h"
19 #include "clitkCommon.h"
20 #include <vtkPolyDataMapper.h>
21 #include <vtkMarchingSquares.h>
22 #include <vtkImageData.h>
24 #include <vtkProperty.h>
28 vvMeshActor::vvMeshActor() :
29 mCutDimension(0), mMesh(NULL),
30 mMarching(NULL), mMapper(NULL),
32 mSuperpostionMode(false), mTimeSlice(0)
35 vvMeshActor::~vvMeshActor()
42 void vvMeshActor::Init(vvMesh::Pointer mesh,int time_slice,vvImage::Pointer vf)
46 mMarching=vtkMarchingSquares::New();
47 mTimeSlice=time_slice;
48 if (static_cast<unsigned int>(time_slice)<mMesh->GetNumberOfMeshes())
49 mMarching->SetInput(mMesh->GetMask(time_slice));
51 mMarching->SetInput(mMesh->GetMask(0));
52 mMarching->SetValue(0,0.5);
53 //mMarching->Update();
55 mMapper=vtkPolyDataMapper::New();
56 mMapper->SetInput(mMarching->GetOutput());
57 //The following line allows to display the contour over the image
58 //(http://www.nabble.com/What-happens-when-two-actors-are-at-the-same-depth--td23175458.html)
59 vtkMapper::SetResolveCoincidentTopologyToPolygonOffset();
60 mActor=vtkActor::New();
61 mActor->SetMapper(mMapper);
62 mActor->SetPickable(false);
63 mActor->GetProperty()->EdgeVisibilityOn();
64 mActor->GetProperty()->SetEdgeColor(mMesh->r,mMesh->g,mMesh->b);
65 mActor->GetProperty()->SetLineWidth(2.);
68 void vvMeshActor::SetCutSlice(double slice)
72 if (static_cast<unsigned int>(mTimeSlice)<mMesh->GetNumberOfMasks())
73 mask=mMesh->GetMask(mTimeSlice);
75 mask=mMesh->GetMask(0);
76 int* dims=mask->GetDimensions();
77 int mask_slice=(slice-mask->GetOrigin()[mCutDimension])/mask->GetSpacing()[mCutDimension];
78 switch (mCutDimension) {
80 mMarching->SetImageRange(mask_slice,mask_slice,0,dims[1],0,dims[2]);
83 mMarching->SetImageRange(0,dims[0],mask_slice,mask_slice,0,dims[2]);
86 mMarching->SetImageRange(0,dims[0],0,dims[1],mask_slice,mask_slice);
94 void vvMeshActor::SetTimeSlice(int time)
97 if (static_cast<unsigned int>(time)<mMesh->GetNumberOfMasks())
98 mMarching->SetInput(mMesh->GetMask(time));
100 mMarching->SetInput(mMesh->GetMask(0));
101 SetCutSlice(mCutSlice); //We need to find the new mask cut slice,
102 //since masks do not all have the same origin
105 void vvMeshActor::SetSlicingOrientation(unsigned int d)
110 void vvMeshActor::ToggleSuperposition()
112 DD("Warning: superposition not implemented");
113 // std::cout << "vvMeshActor::ToggleSuperposition size = " << mMeshes.size() << std::endl;
114 if (! mSuperpostionMode && mMesh->GetNumberOfMeshes() > 1) {
115 mSuperpostionMode=true;
117 mSuperpostionMode=false;