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;
37 double A=bbGetInputA();
38 double B=bbGetInputB();
40 if (bbGetInputIn()!=0)
42 if (bbGetInputOutputFormat()=="SAME") outputformat = bbGetInputIn()->GetScalarType();
43 else if (bbGetInputOutputFormat()=="VTK_BIT") outputformat = VTK_BIT;
44 else if (bbGetInputOutputFormat()=="VTK_CHAR") outputformat = VTK_CHAR;
45 else if (bbGetInputOutputFormat()=="VTK_SIGNED_CHAR") outputformat = VTK_SIGNED_CHAR;
46 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_CHAR") outputformat = VTK_UNSIGNED_CHAR;
47 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_SHORT") outputformat = VTK_UNSIGNED_SHORT;
48 else if (bbGetInputOutputFormat()=="VTK_INT") outputformat = VTK_INT;
49 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_INT") outputformat = VTK_UNSIGNED_INT;
50 else if (bbGetInputOutputFormat()=="VTK_LONG") outputformat = VTK_LONG;
51 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_LONG") outputformat = VTK_UNSIGNED_LONG;
52 else if (bbGetInputOutputFormat()=="VTK_FLOAT") outputformat = VTK_FLOAT;
53 else if (bbGetInputOutputFormat()=="VTK_DOUBLE") outputformat = VTK_DOUBLE;
56 bbGetInputIn()->GetScalarRange(range);
57 bbGetInputIn()->GetSpacing(spc);
58 bbGetInputIn()->GetExtent( ext );
60 double range0plusrange1 = range[0]+range[1];
61 double difrange = range[1]-range[0];
62 double newdifrange = B-A;
67 if (bbGetInputType()==0) // Rescale Slope/Intercept
69 // newValue = value*A+B;
74 if (bbGetInputType()==1) // Invert
76 // newValue = value*(-1) + (range0plusrange1);
78 shift=range0plusrange1;
81 if (bbGetInputType()==2) // Redimension
83 // newValue = ((value-range[0])/difrange)*newdifrange + A;
84 scale=newdifrange/difrange;
85 shift= A - (range[0]*newdifrange/difrange);
88 if (bbGetInputType()==3) // Invert redimension
90 // newValue = ((value*(-1)+range[1])/difrange)*newdifrange + A;
91 scale=-newdifrange/difrange;
92 shift= A + (range[1]*newdifrange/difrange);
95 filter->SetInput( bbGetInputIn() );
96 filter->SetOutputScalarType( outputformat );
97 filter->SetScale( scale );
98 filter->SetShift( shift );
100 mchange->SetInput( filter->GetOutput() );
101 mchange->SetExtentTranslation( -ext[0], -ext[2], -ext[4] );
102 mchange->SetOutputSpacing (spc);
103 mchange->Update(); //important
105 bbSetOutputOut( mchange->GetOutput() );
111 // Don't edit this file. This file is generated from xml description..
113 void RescaleSlopeIntercept::bbUserSetDefaultValues()
116 // SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
117 // Here we initialize the input 'In' to 0
122 bbSetInputOutputFormat("SAME");
128 // Don't edit this file. This file is generated from xml description..
130 void RescaleSlopeIntercept::bbUserInitializeProcessing()
133 // THE INITIALIZATION METHOD BODY :
135 // but this is where you should allocate the internal/output pointers
138 filter = vtkImageShiftScale::New();
139 mchange = vtkImageChangeInformation::New();
144 // Don't edit this file. This file is generated from xml description..
146 void RescaleSlopeIntercept::bbUserFinalizeProcessing()
149 // THE FINALIZATION METHOD BODY :
151 // but this is where you should desallocate the internal/output pointers
158 // EO namespace bbvtk