** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: scanner.h,v 1.17 2001/02/08 06:25:07 kevin Exp $
+** $Id$
**
**
** This program is free software; you can redistribute it and/or modify
static const int Scanner::GEOMETRY_PARALLEL;
static const int Scanner::GEOMETRY_EQUILINEAR;
static const int Scanner::GEOMETRY_EQUIANGULAR;
+ static const int Scanner::GEOMETRY_LINOGRAM;
Scanner (const Phantom& phm, const char* const geometryName, int nDet,
- int nView, int nSample, const double rot_anglen,
- double dFocalLengthRatio, double dViewRatio, double dScanRatio);
+ int nView, int iOffsetView, int nSample, const double rot_anglen,
+ double dFocalLengthRatio, double dCenterDetectorRatio, double dViewRatio, double dScanRatio);
~Scanner();
- 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 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 collectProjections (Projections& proj, const Phantom& phm, const int iStartView, const int iNumViews, const int iOffsetView, bool bStoreAtViewPosition, const int trace = Trace::TRACE_NONE, SGP* pSGP = NULL);
+
+ void collectProjections (Projections& proj, const Phantom& phm, const int iStartView, const int iNumViews, const int iOffsetView, int iStorageOffset, const int trace = Trace::TRACE_NONE, SGP* pSGP = NULL);
void setNView (int nView);
+ void setOffsetView (int iOffsetView);
bool fail() const {return m_fail;}
const std::string& failMessage() const {return m_failMessage;}
unsigned int nDet() const {return m_nDet;}
unsigned int nView() const {return m_nView;}
-
+ unsigned int offsetView() const {return m_iOffsetView;}
+ unsigned int startView() const {return m_startView;}
double rotInc() const {return m_rotInc;}
double detInc() const {return m_detInc;}
double detLen() const {return m_detLen;}
+ double detStart() const {return m_detStart;}
double focalLength() const {return m_dFocalLength;}
+ double sourceDetectorLength() const {return m_dSourceDetectorLength;}
+ double centerDetectorLength() const {return m_dCenterDetectorLength;}
+
double viewDiameter() const {return m_dViewDiameter;}
double scanDiameter() const {return m_dScanDiameter;}
double fanBeamAngle() const {return m_dFanBeamAngle;}
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 const char* const* getGeometryNameArray() {return s_aszGeometryName;}
+ static const char* const* 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);
int m_idGeometry;
unsigned int m_nDet; /* Number of detectors in array */
unsigned int m_nView; /* Number of rotated views */
+ unsigned int m_iOffsetView;
+ unsigned int m_startView;
unsigned int m_nSample; /* Number of rays per detector */
- double m_dFocalLength; // Focal Length
+ double m_dFocalLength; // Focal Length, distance from source to center
+ double m_dSourceDetectorLength; // Distance from source to detectors
+ double m_dCenterDetectorLength; // Distance from center to detectors
double m_dViewDiameter; // Diameter of area being processed
double m_dScanDiameter; // Diamer of area being scanned
double m_dViewRatio; // View Ratio to diameter phantom
- double m_dFocalLengthRatio; // Focal Length ratio to radius phantom
+ double m_dFocalLengthRatio; // Source to Center Length as ratio to viewDiameter radius
+ double m_dCenterDetectorRatio; // Center to Detector Length as ratio of viewDiameter radius
double m_dScanRatio; // Scan length to view length ratio
double m_dFanBeamAngle;
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_detStart;
double m_dXCenter; // Center of Phantom
double m_dYCenter;
double m_dAngularDetIncrement;
GRFMTX_2D m_rotmtxIncrement;
-#if HAVE_SGP
+#ifdef HAVE_SGP
SGP* m_pSGP; // Pointer to graphics device
double m_dXMinWin; // Extent of graphics window
double m_dXMaxWin;
double m_dTextHeight;
#endif
- static const char* s_aszGeometryName[];
- static const char* s_aszGeometryTitle[];
+ static const char* const s_aszGeometryName[];
+ static const char* const 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, const double dDetAngle);