2 // Don't edit this file. This file is generated from xml description..
4 #include "bbvtkRescaleSlopeIntercept.h"
5 #include "bbvtkPackage.h"
11 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,RescaleSlopeIntercept)
12 BBTK_BLACK_BOX_IMPLEMENTATION(RescaleSlopeIntercept,bbtk::AtomicBlackBox);
14 // Don't edit this file. This file is generated from xml description..
16 void RescaleSlopeIntercept::Process()
19 // THE MAIN PROCESSING METHOD BODY
20 // Here we simply set the input 'In' value to the output 'Out'
21 // And print out the output value
22 // INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
23 // void bbSet{Input|Output}NAME(const TYPE&)
24 // const TYPE& bbGet{Input|Output}NAME() const
26 // * NAME is the name of the input/output
27 // (the one provided in the attribute 'name' of the tag 'input')
28 // * TYPE is the C++ type of the input/output
29 // (the one provided in the attribute 'type' of the tag 'input')
30 // bbSetOutputOut( bbGetInputIn() );
31 // std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
36 double A=bbGetInputA();
37 double B=bbGetInputB();
39 if (bbGetInputIn()!=0)
41 if (bbGetInputOutputFormat()=="SAME") outputformat = bbGetInputIn()->GetScalarType();
42 else if (bbGetInputOutputFormat()=="VTK_BIT") outputformat = VTK_BIT;
43 else if (bbGetInputOutputFormat()=="VTK_CHAR") outputformat = VTK_CHAR;
44 else if (bbGetInputOutputFormat()=="VTK_SIGNED_CHAR") outputformat = VTK_SIGNED_CHAR;
45 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_CHAR") outputformat = VTK_UNSIGNED_CHAR;
46 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_SHORT") outputformat = VTK_UNSIGNED_SHORT;
47 else if (bbGetInputOutputFormat()=="VTK_INT") outputformat = VTK_INT;
48 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_INT") outputformat = VTK_UNSIGNED_INT;
49 else if (bbGetInputOutputFormat()=="VTK_LONG") outputformat = VTK_LONG;
50 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_LONG") outputformat = VTK_UNSIGNED_LONG;
51 else if (bbGetInputOutputFormat()=="VTK_FLOAT") outputformat = VTK_FLOAT;
52 else if (bbGetInputOutputFormat()=="VTK_DOUBLE") outputformat = VTK_DOUBLE;
55 bbGetInputIn()->GetScalarRange(range);
56 bbGetInputIn()->GetSpacing(spc);
57 bbGetInputIn()->GetExtent( ext );
59 double range0plusrange1 = range[0]+range[1];
60 double difrange = range[1]-range[0];
61 double newdifrange = B-A;
66 if (bbGetInputType()==0) // Rescale Slope/Intercept
68 // newValue = value*A+B;
73 if (bbGetInputType()==1) // Invert
75 // newValue = value*(-1) + (range0plusrange1);
77 shift=range0plusrange1;
80 if (bbGetInputType()==2) // Redimension
82 // newValue = ((value-range[0])/difrange)*newdifrange + A;
83 scale=newdifrange/difrange;
84 shift= A - (range[0]*newdifrange/difrange);
87 if (bbGetInputType()==3) // Invert redimension
89 // newValue = ((value*(-1)+range[1])/difrange)*newdifrange + A;
90 scale=-newdifrange/difrange;
91 shift= A + (range[1]*newdifrange/difrange);
94 filter1->SetInput( bbGetInputIn() );
95 filter1->SetOutputScalarType( VTK_DOUBLE );
96 filter1->SetShift( 0 );
97 filter1->SetScale( scale );
99 filter2->SetInput( filter1->GetOutput() );
100 filter2->SetOutputScalarType( outputformat );
101 filter2->SetShift( shift );
102 filter2->SetScale( 1 );
104 mchange->SetInput( filter2->GetOutput() );
105 mchange->SetExtentTranslation( -ext[0], -ext[2], -ext[4] );
106 mchange->SetOutputSpacing (spc);
107 mchange->Update(); //important
108 bbSetOutputOut( mchange->GetOutput() );
111 bbSetOutputOut( NULL );
117 // Don't edit this file. This file is generated from xml description..
119 void RescaleSlopeIntercept::bbUserSetDefaultValues()
122 // SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
123 // Here we initialize the input 'In' to 0
128 bbSetInputOutputFormat("SAME");
135 // Don't edit this file. This file is generated from xml description..
137 void RescaleSlopeIntercept::bbUserInitializeProcessing()
140 // THE INITIALIZATION METHOD BODY :
142 // but this is where you should allocate the internal/output pointers
145 filter1 = vtkImageShiftScale::New();
146 filter2 = vtkImageShiftScale::New();
147 mchange = vtkImageChangeInformation::New();
152 // Don't edit this file. This file is generated from xml description..
154 void RescaleSlopeIntercept::bbUserFinalizeProcessing()
157 // THE FINALIZATION METHOD BODY :
159 // but this is where you should desallocate the internal/output pointers
167 // EO namespace bbvtk