X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fscanner.h;h=7f8f95e7e2aafcb29a4e8323167b0c66bf91bfb6;hp=8c5ab45a99dcea5614707eea9d5cfbee011e7675;hb=a05f3cb550877e94aa118cc04b361c0c8fdb3dc3;hpb=f4a23943110823118f35756dd41fbd6707f04511 diff --git a/include/scanner.h b/include/scanner.h index 8c5ab45..7f8f95e 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 1.1 2000/06/17 20:12:14 kevin Exp $ +** $Id: scanner.h,v 1.14 2000/08/31 08:38:58 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 @@ -40,77 +45,132 @@ class DetectorArray { public: DetectorArray (const int ndet); - ~DetectorArray (void); + ~DetectorArray (); - const int nDet(void) const {return m_nDet;} - const double viewAngle(void) const {return m_viewAngle;} - DetectorValue* detValues(void) {return m_detValues;} - const DetectorValue* detValues(void) const {return m_detValues;} + const int nDet() const {return m_nDet;} + const double viewAngle() const {return m_viewAngle;} + DetectorValue* detValues() {return m_detValues;} + const DetectorValue* detValues() const {return m_detValues;} void setViewAngle (double viewAngle) { 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::TRACE_NONE, SGP* pSGP = NULL); + + void collectProjections (Projections& proj, const Phantom& phm, const int iStartView, const int iNumViews, bool bStoreAtViewPosition, const int trace = Trace::TRACE_NONE, SGP* pSGP = NULL); + + void setNView (int nView); + + bool fail() const {return m_fail;} + const string& failMessage() const {return m_failMessage;} + unsigned int nDet() const {return m_nDet;} + unsigned int nView() const {return m_nView;} + double phmLen() const {return m_phmLen;} + double rotInc() const {return m_rotInc;} + double detInc() const {return m_detInc;} + double detLen() const {return m_detLen;} + double focalLength() const {return m_dFocalLength;} + double fieldOfView() const {return m_dFieldOfView;} + int geometry() const {return m_idGeometry;} + + static 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: + 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_dFieldOfViewRatio; // Field of View Ratio to diameter phmLen + double m_dFocalLengthRatio; // Focal Length ratio to radius phmLen + 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 + double m_dXCenter; // Center of Phantom + double m_dYCenter; + double m_dAngularDetIncrement; + double m_dAngularDetLen; + + 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 */ + double dAngularDet; + } m_initPos; + + GRFMTX_2D m_rotmtxIncrement; - 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;} +#if HAVE_SGP + SGP* m_pSGP; // Pointer to graphics device + double m_dXMinWin; // Extent of graphics window + double m_dXMaxWin; + double m_dYMinWin; + double m_dYMaxWin; + double m_dTextHeight; +#endif + static const char* s_aszGeometryName[]; + static const char* s_aszGeometryTitle[]; + static const int s_iGeometryCount; - 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); + 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, const double dDetAngle); 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, ...); + void traceShowParam (const char* szLabel, const char *fmt, int row, int color, ...); + void traceShowParamXOR (const char* szLabel, const char *fmt, int row, int color, ...); + void traceShowParamRasterOp (int iRasterOp, const char* szLabel, const char* fmt, int row, int color, va_list va); - 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 */ - - 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 */ +const static int PROJECTION_TRACE_ROW_TITLE=0; +const static int PROJECTION_TRACE_ROW_TITLE2=1; +const static int PROJECTION_TRACE_ROW_PHANT_ID=3; +const static int PROJECTION_TRACE_ROW_GEOMETRY=4; +const static int PROJECTION_TRACE_ROW_FOCAL_LENGTH=5; +const static int PROJECTION_TRACE_ROW_FIELD_OF_VIEW=6; +const static int PROJECTION_TRACE_ROW_NDET=7; +const static int PROJECTION_TRACE_ROW_NVIEW=8; +const static int PROJECTION_TRACE_ROW_SAMPLES=9; +const static int PROJECTION_TRACE_ROW_CURR_VIEW=10; +const static int PROJECTION_TRACE_ROW_ATTEN=11; - int m_trace; -}; #endif