Developer Documentation

DecimateThread.cc
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40 \*===========================================================================*/
41
42
43
44 #include "DecimateThread.hh"
45
46
47 void DecimateThread::notify(size_t _step)
48 {
49 emit state(jobId(),(100*_step)/maxCollapses_);
50 }
51
52 bool DecimateThread::abort() const
53 {
54 return abort_;
55 }
56
57 DecimateThread::DecimateThread(const Params& _param, QString _jobId, int _objId):
58 OpenFlipperThread(_jobId), Observer(1),
59 abort_(false), maxCollapses_(0),
60 param_(_param), baseDec_(0), objId_(_objId)
61 {
62 connect( this ,SIGNAL(function()), this,SLOT(decimate()), Qt::DirectConnection) ;
63 if (param_.dec)
64 baseDec_ = param_.dec;
65 else if (param_.mcDec)
66 baseDec_ = param_.mcDec;
67 else if (param_.mixedDec)
68 baseDec_ = param_.mixedDec;
69
70 baseDec_->set_observer(this);
71 if (param_.verticesCount != -1)
72 maxCollapses_ = baseDec_->mesh().n_vertices() - param_.verticesCount;
73 else if (param_.facesCount != -1)
74 maxCollapses_ = baseDec_->mesh().n_faces() - param_.facesCount;
75 else
76 maxCollapses_ = 0.8*baseDec_->mesh().n_vertices(); //0.8 just magic number since we cannot say, when it stops
77 }
78
79 DecimateThread::~DecimateThread()
80 {
81 }
82
83 void DecimateThread::cancel()
84 {
85 abort_ = true;
86 }
87
88 DecimateThread::BaseDecimaterType* DecimateThread::baseDecimater()
89 {
90 return baseDec_;
91 }
92
93 int DecimateThread::objectId() const
94 {
95 return objId_;
96 }
97
98 void DecimateThread::decimate()
99 {
100
101 if(param_.dec )
102 {
103 if ( param_.verticesCount != -1 )
104 param_.dec->decimate_to(param_.verticesCount);
105 else if (param_.facesCount != -1)
106 param_.dec->decimate_to_faces(0, param_.facesCount);
107 else // constraints only
108 param_.dec->decimate_to_faces(0, 1);
109 }
110 else if (param_.mcDec)
111 {
112 param_.mcDec->set_samples(param_.samples);
113 if ( param_.verticesCount != -1 )
114 param_.mcDec->decimate_to(param_.verticesCount);
115 else if (param_.facesCount != -1 )
116 param_.mcDec->decimate_to_faces(0, param_.facesCount);
117 else // constraints only
118 param_.mcDec->decimate_to_faces(0, 1);
119 }
120 else if (param_.mixedDec)
121 {
122 param_.mixedDec->set_samples(param_.samples);
123 if ( param_.verticesCount != -1 )
124 param_.mixedDec->decimate_to(param_.verticesCount,param_.mc_factor);
125 else if (param_.facesCount != -1 )
126 param_.mixedDec->decimate_to_faces(0, param_.facesCount,param_.mc_factor);
127 else // constraints only
128 param_.mixedDec->decimate_to_faces(0, 1,param_.mc_factor);
129 }
130 emit state(jobId(),100);
131 }
132
DecimateThread::abort
virtual bool abort() const
Abort callback.
Definition: DecimateThread.cc:52
DecimateThread::Params
Definition: DecimateThread.hh:66
OpenFlipperThread::state
void state(QString _jobId, int _state)
Tell core about job state.
OpenFlipperThread
Thread handling class for OpenFlipper.
Definition: OpenFlipperThread.hh:77
DecimateThread::notify
virtual void notify(size_t _step)
callback
Definition: DecimateThread.cc:47
DecimateThread::cancel
void cancel()
Cancel the job.
Definition: DecimateThread.cc:83
OpenFlipperThread::jobId
QString jobId()
get JobId get the Id of the current Job
Definition: OpenFlipperThread.cc:58
OpenMesh::Decimater::Observer::Observer
Observer(size_t _notificationInterval)
Definition: Observer.cc:63