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;
34 printf("EED RescaleSlopeIntercept::Process start\n");
40 double A=bbGetInputA();
41 double B=bbGetInputB();
43 if (bbGetInputIn()!=0)
45 if (bbGetInputOutputFormat()=="SAME") outputformat = bbGetInputIn()->GetScalarType();
46 else if (bbGetInputOutputFormat()=="VTK_BIT") outputformat = VTK_BIT;
47 else if (bbGetInputOutputFormat()=="VTK_CHAR") outputformat = VTK_CHAR;
48 else if (bbGetInputOutputFormat()=="VTK_SIGNED_CHAR") outputformat = VTK_SIGNED_CHAR;
49 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_CHAR") outputformat = VTK_UNSIGNED_CHAR;
50 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_SHORT") outputformat = VTK_UNSIGNED_SHORT;
51 else if (bbGetInputOutputFormat()=="VTK_INT") outputformat = VTK_INT;
52 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_INT") outputformat = VTK_UNSIGNED_INT;
53 else if (bbGetInputOutputFormat()=="VTK_LONG") outputformat = VTK_LONG;
54 else if (bbGetInputOutputFormat()=="VTK_UNSIGNED_LONG") outputformat = VTK_UNSIGNED_LONG;
55 else if (bbGetInputOutputFormat()=="VTK_FLOAT") outputformat = VTK_FLOAT;
56 else if (bbGetInputOutputFormat()=="VTK_DOUBLE") outputformat = VTK_DOUBLE;
59 bbGetInputIn()->GetScalarRange(range);
60 bbGetInputIn()->GetSpacing(spc);
61 bbGetInputIn()->GetExtent( ext );
63 double range0plusrange1 = range[0]+range[1];
64 double difrange = range[1]-range[0];
65 double newdifrange = B-A;
70 if (bbGetInputType()==0) // Rescale Slope/Intercept
72 // newValue = value*A+B;
77 if (bbGetInputType()==1) // Invert
79 // newValue = value*(-1) + (range0plusrange1);
81 shift=range0plusrange1;
84 if (bbGetInputType()==2) // Redimension
86 // newValue = ((value-range[0])/difrange)*newdifrange + A;
87 scale=newdifrange/difrange;
88 shift= A - (range[0]*newdifrange/difrange);
91 if (bbGetInputType()==3) // Invert redimension
93 // newValue = ((value*(-1)+range[1])/difrange)*newdifrange + A;
94 scale=-newdifrange/difrange;
95 shift= A + (range[1]*newdifrange/difrange);
98 filter1->SetInput( bbGetInputIn() );
99 filter1->SetOutputScalarType( VTK_DOUBLE );
100 filter1->SetShift( 0 );
101 filter1->SetScale( scale );
103 filter2->SetInput( filter1->GetOutput() );
104 filter2->SetOutputScalarType( outputformat );
105 filter2->SetShift( shift );
106 filter2->SetScale( 1 );
108 mchange->SetInput( filter2->GetOutput() );
109 mchange->SetExtentTranslation( -ext[0], -ext[2], -ext[4] );
110 mchange->SetOutputSpacing (spc);
111 mchange->Update(); //important
112 bbSetOutputOut( mchange->GetOutput() );
115 bbSetOutputOut( NULL );
118 printf("EED RescaleSlopeIntercept::Process end\n");
123 // Don't edit this file. This file is generated from xml description..
125 void RescaleSlopeIntercept::bbUserSetDefaultValues()
128 // SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
129 // Here we initialize the input 'In' to 0
134 bbSetInputOutputFormat("SAME");
141 // Don't edit this file. This file is generated from xml description..
143 void RescaleSlopeIntercept::bbUserInitializeProcessing()
146 // THE INITIALIZATION METHOD BODY :
148 // but this is where you should allocate the internal/output pointers
151 filter1 = vtkImageShiftScale::New();
152 filter2 = vtkImageShiftScale::New();
153 mchange = vtkImageChangeInformation::New();
158 // Don't edit this file. This file is generated from xml description..
160 void RescaleSlopeIntercept::bbUserFinalizeProcessing()
163 // THE FINALIZATION METHOD BODY :
165 // but this is where you should desallocate the internal/output pointers
173 // EO namespace bbvtk