X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Fscanner.h;h=09ab796ce48ed25354a88a678ffdee73db2d1411;hp=fa6ea1d8633010b7e26a61e473d724cf524f1329;hb=bd1d464294e037da19ccc80d8cc60475768eb2ca;hpb=6bfb747f8163381d94a02c03a0351e9ca6815d22

diff --git a/include/scanner.h b/include/scanner.h
index fa6ea1d..09ab796 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 1.13 2000/08/27 20:32:55 kevin Exp $
+**  $Id: scanner.h,v 1.22 2001/09/24 09:40:42 kevin Exp $
 **
 **
 **  This program is free software; you can redistribute it and/or modify
@@ -74,25 +74,40 @@ class Scanner
   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 (const Phantom& phm, const char* const geometryName, int nDet, 
+    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 string& failMessage() const {return m_failMessage;}
+  const std::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;}
+  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 fieldOfView() const {return m_dFieldOfView;}
+  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;}
@@ -103,33 +118,44 @@ class Scanner
   
  private:
   bool m_fail;
-  string m_failMessage;
+  std::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_iOffsetView; 
+  unsigned int m_startView; 
   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_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;   // 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_phmLen;              // Maximum Length of phantom or area of interest
+  double m_detStart;
   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;
 
-#if HAVE_SGP
+#ifdef HAVE_SGP
   SGP* m_pSGP;                  // Pointer to graphics device
   double m_dXMinWin;            // Extent of graphics window
   double m_dXMaxWin;
@@ -155,17 +181,15 @@ class Scanner
 
 };
 
-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;
+const static int PROJECTION_TRACE_ROW_PHANT_ID=0;
+const static int PROJECTION_TRACE_ROW_GEOMETRY=1;
+const static int PROJECTION_TRACE_ROW_FOCAL_LENGTH=2;
+const static int PROJECTION_TRACE_ROW_FIELD_OF_VIEW=3;
+const static int PROJECTION_TRACE_ROW_NDET=4;
+const static int PROJECTION_TRACE_ROW_NVIEW=5;
+const static int PROJECTION_TRACE_ROW_SAMPLES=6;
+const static int PROJECTION_TRACE_ROW_CURR_VIEW=7;
+const static int PROJECTION_TRACE_ROW_ATTEN=8;