X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fscanner.h;h=79eee68d0969287709637f61dc2f931e4d1d5d17;hp=aebf7d1b814484204f613501d8022f4dad692f16;hb=1e88cf0f7fa4f690ea9f110e8ed3f2b5338d0a10;hpb=007a78a5e3a043cbc7e2777ab033b81b8acbbe71 diff --git a/include/scanner.h b/include/scanner.h index aebf7d1..79eee68 100644 --- a/include/scanner.h +++ b/include/scanner.h @@ -9,7 +9,7 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: scanner.h,v 1.2 2000/06/19 15:48:23 kevin Exp $ +** $Id: scanner.h,v 1.12 2000/08/25 15:59:13 kevin Exp $ ** ** ** This program is free software; you can redistribute it and/or modify @@ -29,7 +29,12 @@ #ifndef SCANNER_H #define SCANNER_H -#include "projections.h" +#include "trace.h" + +class Projections; +class Phantom; +class PhantomElement; +class SGP; // Projections are collected along an array of ndet detectors. The data // for these detectors is stored in the class DetectorArray @@ -51,65 +56,82 @@ class DetectorArray { m_viewAngle = viewAngle; } private: - DetectorValue* m_detValues; /* Pointer to array of values recorded by detector */ - int m_nDet; /* Number of detectors in array */ - double m_viewAngle; /* View angle in radians */ + DetectorValue* m_detValues; // Pointer to array of values recorded by detector + int m_nDet; // Number of detectors in array */ + double m_viewAngle; // View angle in radians + + DetectorArray& operator=(const DetectorArray& rhs); // assignment + DetectorArray (const DetectorArray& rhs); // copy constructor }; -typedef enum { - DETECTOR_PARALLEL, - DETECTOR_EQUIANGLE, - DETECTOR_EQUILINEAR -} ScannerGeometry; - class Scanner { public: - Scanner (const Phantom& phm, const ScannerGeometry geometry, int nDet, int nView, int nSample, const double rot_anglen); + static const int Scanner::GEOMETRY_INVALID; + static const int Scanner::GEOMETRY_PARALLEL; + static const int Scanner::GEOMETRY_EQUILINEAR; + static const int Scanner::GEOMETRY_EQUIANGULAR; + + + Scanner (const Phantom& phm, const char* const geometryName, int nDet, int nView, int nSample, const double rot_anglen, double dFieldOfView, double dFocalLength); ~Scanner(); - void collectProjections (Projections& proj, const Phantom& phm, const int start_view, const int trace); + void collectProjections (Projections& proj, const Phantom& phm, const int trace = TRACE_NONE, SGP* pSGP = NULL); + + void collectProjections (Projections& proj, const Phantom& phm, const int iStartView, const int iNumViews, bool bStoreAtViewPosition, const int trace = TRACE_NONE, SGP* pSGP = NULL); + void setNView (int nView); + + const bool fail(void) const {return m_fail;} + const string& failMessage(void) const {return m_failMessage;} const unsigned int nDet(void) const {return m_nDet;} const unsigned int nView(void) const {return m_nView;} const double phmLen(void) const {return m_phmLen;} const double rotInc(void) const {return m_rotInc;} const double detInc(void) const {return m_detInc;} - const double radius(void) const {return m_radius;} - - + const double detLen(void) const {return m_detLen;} + + static const int getGeometryCount() {return s_iGeometryCount;} + static const char** getGeometryNameArray() {return s_aszGeometryName;} + static const char** getGeometryTitleArray() {return s_aszGeometryTitle;} + static int convertGeometryNameToID (const char* const geometryName); + static const char* convertGeometryIDToName (const int idGeometry); + static const char* convertGeometryIDToTitle (const int idGeometry); + private: - void projectSingleView (const Phantom& phm, DetectorArray& darray, const double xd1, const double yd1, const double xd2, const double yd2, const double xs1, const double ys1, const double xs2, const double ys2); - - double projectSingleLine (const Phantom& phm, const double x1, const double y1, const double x2, const double y2); - - double projectLineAgainstPElem (const PhantomElement& pelem, const double x1, const double y1, const double x2, const double y2); - - void traceShowParam (const char *label, const char *fmt, int row, int color, ...); - - - ScannerGeometry m_geometry; /* Geometry of detectory */ - unsigned int m_nDet; /* Number of detectors in array */ - unsigned int m_nView; /* Number of rotated views */ - unsigned int m_nSample; /* Number of rays per detector */ - double m_detLen; /* Total length of detector array */ - double m_rotLen; /* Rotation angle length in radians (norm 2PI) */ - double m_detInc; /* Increment between centers of detectors */ - double m_rotInc; /* Increment in rotation angle between views */ - double m_radius; /* Radius of rotation. Distance from */ - /* center of phm to center of det */ - double m_phmLen; /* Maximum Length of phantom or area of interest */ - + bool m_fail; + string m_failMessage; + int m_idGeometry; + unsigned int m_nDet; /* Number of detectors in array */ + unsigned int m_nView; /* Number of rotated views */ + unsigned int m_nSample; /* Number of rays per detector */ + double m_dFieldOfView; // Field of View + double m_dFocalLength; // Focal Length + double m_detLen; // Total length of detector array + double m_rotLen; // Rotation angle length in radians (norm 2PI) + double m_detInc; // Increment between centers of detectors + double m_rotInc; // Increment in rotation angle between views + double m_phmLen; // Maximum Length of phantom or area of interest + int m_trace; struct { double xd1,yd1,xd2,yd2; /* Coordinates of detector endpoints */ double xs1,ys1,xs2,ys2; /* Coordinates of source endpoints */ double angle; /* Starting angle */ } m_initPos; - static const int N_EXTRA_DETECTORS=4; /* Number of extra detectors widths when calculating detlen */ + static const char* s_aszGeometryName[]; + static const char* s_aszGeometryTitle[]; + static const int s_iGeometryCount; + + void projectSingleView (const Phantom& phm, DetectorArray& darray, const double xd1, const double yd1, const double xd2, const double yd2, const double xs1, const double ys1, const double xs2, const double ys2, SGP* pSGP); + + double projectSingleLine (const Phantom& phm, const double x1, const double y1, const double x2, const double y2, SGP* pSGP); + + double projectLineAgainstPElem (const PhantomElement& pelem, const double x1, const double y1, const double x2, const double y2, SGP* pSGP); + + void traceShowParam (SGP* pSGP, const char *label, const char *fmt, int row, int color, ...); - int m_trace; };