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DecimateThread.cc
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
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5 * Department of Computer Graphics and Multimedia *
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40 \*===========================================================================*/
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $LastChangedBy$ *
46 * $Date$ *
47 * *
48 \*===========================================================================*/
49
50 #include "DecimateThread.hh"
51
52
53 void DecimateThread::notify(size_t _step)
54 {
55 emit state(jobId(),(100*_step)/maxCollapses_);
56 }
57
58 bool DecimateThread::abort() const
59 {
60 return abort_;
61 }
62
63 DecimateThread::DecimateThread(Params _param, QString _jobId, int _objId):
64 OpenFlipperThread(_jobId), Observer(1),
65 abort_(false), maxCollapses_(0),
66 param_(_param), baseDec_(0), objId_(_objId)
67 {
68 connect( this ,SIGNAL(function()), this,SLOT(decimate()), Qt::DirectConnection) ;
69 if (param_.dec)
70 baseDec_ = param_.dec;
71 else if (param_.mcDec)
72 baseDec_ = param_.mcDec;
73 else if (param_.mixedDec)
74 baseDec_ = param_.mixedDec;
75
76 baseDec_->set_observer(this);
77 if (param_.verticesCount != -1)
78 maxCollapses_ = baseDec_->mesh().n_vertices() - param_.verticesCount;
79 else if (param_.facesCount != -1)
80 maxCollapses_ = baseDec_->mesh().n_faces() - param_.facesCount;
81 else
82 maxCollapses_ = 0.8*baseDec_->mesh().n_vertices(); //0.8 just magic number since we cannot say, when it stops
83 }
84
85 DecimateThread::~DecimateThread()
86 {
87 }
88
89 void DecimateThread::cancel()
90 {
91 abort_ = true;
92 }
93
94 DecimateThread::BaseDecimaterType* DecimateThread::baseDecimater()
95 {
96 return baseDec_;
97 }
98
99 int DecimateThread::objectId() const
100 {
101 return objId_;
102 }
103
104 void DecimateThread::decimate()
105 {
106
107 if(param_.dec )
108 {
109 if ( param_.verticesCount != -1 )
110 param_.dec->decimate_to(param_.verticesCount);
111 else if (param_.facesCount != -1)
112 param_.dec->decimate_to_faces(0, param_.facesCount);
113 else // constraints only
114 param_.dec->decimate_to_faces(0, 1);
115 }
116 else if (param_.mcDec)
117 {
118 param_.mcDec->set_samples(param_.samples);
119 if ( param_.verticesCount != -1 )
120 param_.mcDec->decimate_to(param_.verticesCount);
121 else if (param_.facesCount != -1 )
122 param_.mcDec->decimate_to_faces(0, param_.facesCount);
123 else // constraints only
124 param_.mcDec->decimate_to_faces(0, 1);
125 }
126 else if (param_.mixedDec)
127 {
128 param_.mixedDec->set_samples(param_.samples);
129 if ( param_.verticesCount != -1 )
130 param_.mixedDec->decimate_to(param_.verticesCount,param_.mc_factor);
131 else if (param_.facesCount != -1 )
132 param_.mixedDec->decimate_to_faces(0, param_.facesCount,param_.mc_factor);
133 else // constraints only
134 param_.mixedDec->decimate_to_faces(0, 1,param_.mc_factor);
135 }
136 emit state(jobId(),100);
137 }
138
OpenFlipperThread::state
void state(QString _jobId, int _state)
Tell core about job state.
DecimateThread::cancel
void cancel()
Cancel the job.
Definition: DecimateThread.cc:89
OpenFlipperThread::jobId
QString jobId()
get JobId get the Id of the current Job
Definition: OpenFlipperThread.cc:64
DecimateThread::abort
virtual bool abort() const
Abort callback.
Definition: DecimateThread.cc:58
DecimateThread::notify
virtual void notify(size_t _step)
callback
Definition: DecimateThread.cc:53
OpenFlipperThread
Thread handling class for OpenFlipper.
Definition: OpenFlipperThread.hh:83