** Date Started: July 1, 1984
**
** This is part of the CTSim program
-** Copyright (C) 1983-2000 Kevin Rosenberg
-**
-** $Id: phantom.h,v 1.19 2001/01/02 07:47:36 kevin Exp $
+** Copyright (c) 1983-2009 Kevin Rosenberg
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
bool isPointInside (double x, double y, const CoordType coord_type) const;
bool clipLineNormalizedCoords (double& x1, double& y1, double& x2, double& y2) const;
-
+
bool clipLineWorldCoords (double& x1, double& y1, double& x2, double& y2) const;
const int nOutlinePoints() const {return m_nPoints;}
double* rectLimits() {return m_rectLimits;}
- double* xOutline() {return m_xOutline;}\r
- double* yOutline() {return m_yOutline;}\r
- double* const xOutline() const {return m_xOutline;}\r
- double* const yOutline() const {return m_yOutline;}\r
+ double* xOutline() {return m_xOutline;}
+ double* yOutline() {return m_yOutline;}
+ double* const xOutline() const {return m_xOutline;}
+ double* const yOutline() const {return m_yOutline;}
const double atten() const {return m_atten;}
- const double diameter() const {return m_diameter;}
const double xmin() const {return m_xmin;}
const double xmax() const {return m_xmax;}
const double ymin() const {return m_ymin;}
const double cx() const {return m_cx;}
const double cy() const {return m_cy;}
const double u() const {return m_u;}
- const double v() const {return m_v;}\r
-\r
+ const double v() const {return m_v;}
+
+ static PhmElemType convertNameToType (const char* const typeName);
+
void printDefinition (std::ostream& os) const;
void printDefinition (std::ostringstream& os) const;
private:
- PhmElemType m_type; // pelem type (box, ellipse, etc)
- double m_cx, m_cy; // center of pelem
- double m_u, m_v; // size of pelem
- double m_atten; // X-ray attenuation coefficient
- double m_rot; // pelem rotation angle (in radians)
- double *m_x, *m_y; // ptr to array of points in obj world coord
- int m_nPoints; // number of points in outline arrays
- double m_xmin, m_xmax, m_ymin, m_ymax; // pelem limits
- double m_diameter;
+ PhmElemType m_type; // pelem type (box, ellipse, etc)
+ double m_cx, m_cy; // center of pelem
+ double m_u, m_v; // size of pelem
+ double m_atten; // X-ray attenuation coefficient
+ double m_rot; // pelem rotation angle (in radians)
+ double *m_x, *m_y; // ptr to array of points in obj world coord
+ int m_nPoints; // number of points in outline arrays
+ double m_xmin, m_xmax, m_ymin, m_ymax; // pelem limits
GRFMTX_2D m_xformPhmToObj; // map from phantom to normalized pelem coords
- GRFMTX_2D m_xformObjToPhm; // map from normalized pelem coords to phantom coords
+ GRFMTX_2D m_xformObjToPhm; // map from normalized pelem coords to phantom coords
double* m_xOutline;
double* m_yOutline;
double m_rectLimits[4];
static const int POINTS_PER_CIRCLE;
- static const double SCALE_PELEM_EXTENT; // increase pelem limits by 0.5%
+ static const double SCALE_PELEM_EXTENT; // increase pelem limits by 0.5%
- static PhmElemType convertNameToType (const char* const typeName);
- static const char* const convertTypeToName (PhmElemType iType);\r
+ static const char* const convertTypeToName (PhmElemType iType);
void makeTransformMatrices ();
-
void makeVectorOutline ();
-
void calcArcPoints (double x[], double y[], const int pts, const double xcent, const double ycent, const double r, const double start, const double stop);
-
void calcEllipsePoints (double x[], double y[], const int pts, const double u, const double v);
static int numCirclePoints (double theta);
typedef enum {
P_PELEMS, // Phantom made of PElems
- P_UNIT_PULSE, // Special phantom, not made of pelems
- P_FILTER // defined only by this type
+ P_UNIT_PULSE, // Special phantom, not made of pelems
+ P_FILTER // defined only by this type
} PhantomComposition;
public:
static const int PHM_INVALID;
static const int PHM_HERMAN;
- static const int PHM_B_HERMAN;
static const int PHM_SHEPP_LOGAN;
- static const int PHM_B_SHEPP_LOGAN;
static const int PHM_UNITPULSE;
Phantom ();
~Phantom ();
void setComposition (PhantomComposition composition)
- { m_composition = composition; }
+ { m_composition = composition; }
const PhantomComposition getComposition () const
- { return m_composition; }
+ { return m_composition; }
bool createFromPhantom (const char* const phmName);
-
bool createFromPhantom (const int phmid);
-
- bool createFromFile (const char* const fname);
-\r
- bool fileWrite (const char* const fname);\r
+ bool createFromPhmFile (const char* const fname);
+ bool createFromImageFile (const char* const fname);
+ bool fileWrite (const char* const fname);
void addPElem (const PhantomElement& pelem);
-
void addPElem (const char* const composition, const double cx, const double cy, const double u, const double v, const double rot, const double atten);
- void convertToImagefile (ImageFile& im, const int in_nsample, const int trace, const int colStart, const int colCount, bool bStoreAtColumnPos) const;
+ void convertToImagefile (ImageFile& im, double dViewRatio, const int in_nsample, const int trace) const;
+ void convertToImagefile (ImageFile& im, double dViewRatio, const int in_nsample, const int trace,
+ const int colStart, const int colCount, bool bStoreAtColumnPos) const;
+ void convertToImagefile (ImageFile& im, int iNX, double dViewRatio, const int in_nsample, const int trace,
+ const int colStart, const int colCount, int iStorageOffset) const;
- void convertToImagefile (ImageFile& im, const int in_nsample, const int trace) const;
-\r
- void printDefinitions (std::ostream& os) const;\r
- void printDefinitions (std::ostringstream& os) const;\r
+ void printDefinitions (std::ostream& os) const;
+ void printDefinitions (std::ostringstream& os) const;
bool fail() const {return m_fail;}
const std::string& failMessage() const {return m_failMessage;}
const std::string& name() const {return m_name;}
const int id() const {return m_id;}
-#if HAVE_SGP
+#ifdef HAVE_SGP
void show () const;
void show (SGP& sgp) const;
void draw (SGP& sgp) const;
#endif
-
+
void addStdHerman ();
- void addStdHermanBordered ();
void addStdSheppLogan ();
- void addStdSheppLoganBordered ();
void print (std::ostream& os) const;
void print (std::ostringstream& os) const;
- const double maxAxisLength () const {return (((m_xmax - m_xmin) > (m_ymax - m_ymin)) ? (m_xmax - m_xmin) : (m_ymax - m_ymin));}
+ double maxAxisLength () const
+ { return maxValue<double> (m_xmax - m_xmin, m_ymax - m_ymin); }
+
+ double getDiameterBoundaryCircle() const
+ { return SQRT2 * maxAxisLength(); }
- const double diameter() const {return m_diameter;}
const double xmin() const {return m_xmin;}
const double xmax() const {return m_xmax;}
const double ymin() const {return m_ymin;}
const double ymax() const {return m_ymax;}
- std::list<PhantomElement*>& listPElem() {return m_listPElem;}
+
std::list<PhantomElement*>& listPElem() {return m_listPElem;}
const std::list<PhantomElement*>& listPElem() const {return m_listPElem;}
const int nPElem() const {return m_nPElem;}
+ const bool isImagefile(void) const { return m_im != NULL; }
+ const ImageFile* getImagefile() const { return m_im; }
static const int getPhantomCount() {return s_iPhantomCount;}
static const char** getPhantomNameArray() {return s_aszPhantomName;}
private:
PhantomComposition m_composition;
- int m_nPElem; // number of pelems in phantom
+ int m_nPElem; // number of pelems in phantom
double m_xmin, m_xmax, m_ymin, m_ymax; // extent of pelems in pelem coordinates
- double m_diameter; // diameter of object
mutable std::list<PhantomElement*> m_listPElem; // pelem lists
std::string m_name;
int m_id;
bool m_fail;
std::string m_failMessage;
-
static const char* s_aszPhantomName[];
static const char* s_aszPhantomTitle[];
static const int s_iPhantomCount;
+ ImageFile* m_im; // If defining a phantom from an ImageFile
void init();
projects / ctsim.git / blobdiff