** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: scanner.cpp,v 1.3 2000/07/13 07:03:21 kevin Exp $
+** $Id: scanner.cpp,v 1.7 2000/07/29 19:50:08 kevin Exp $
**
** 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
#include "ct.h"
+const int Scanner::GEOMETRY_INVALID = -1;
+const int Scanner::GEOMETRY_PARALLEL = 0;
+const int Scanner::GEOMETRY_EQUILINEAR = 1;
+const int Scanner::GEOMETRY_EQUIANGULAR = 2;
+
+const char* Scanner::s_aszGeometryName[] =
+{
+ {"parallel"},
+ {"equilinear"},
+ {"equiangular"},
+};
+
+const char* Scanner::s_aszGeometryTitle[] =
+{
+ {"Parallel"},
+ {"Equilinear"},
+ {"Equiangular"},
+};
+
+const int Scanner::s_iGeometryCount = sizeof(s_aszGeometryName) / sizeof(const char*);
+
+
// NAME
// DetectorArray Construct a DetectorArray
}
-Scanner::GeometryID
-Scanner::convertGeometryNameToID (const char* const geometryName)
+const char*
+Scanner::convertGeometryIDToName (const int geomID)
+{
+ const char *name = "";
+
+ if (geomID >= 0 && geomID < s_iGeometryCount)
+ return (s_aszGeometryName[geomID]);
+
+ return (name);
+}
+
+const char*
+Scanner::convertGeometryIDToTitle (const int geomID)
{
- GeometryID geometryID = GEOMETRY_INVALID;
+ const char *title = "";
- if (strcasecmp (geometryName, GEOMETRY_PARALLEL_STR) == 0)
- geometryID = GEOMETRY_PARALLEL;
- else if (strcasecmp (geometryName, GEOMETRY_EQUILINEAR_STR) == 0)
- geometryID = GEOMETRY_EQUILINEAR;
- else if (strcasecmp (geometryName, GEOMETRY_EQUIANGLE_STR) == 0)
- geometryID = GEOMETRY_EQUIANGLE;
+ if (geomID >= 0 && geomID < s_iGeometryCount)
+ return (s_aszGeometryName[geomID]);
- return (geometryID);
+ return (title);
}
+
+int
+Scanner::convertGeometryNameToID (const char* const geomName)
+{
+ int id = GEOMETRY_INVALID;
+ for (int i = 0; i < s_iGeometryCount; i++)
+ if (strcasecmp (geomName, s_aszGeometryName[i]) == 0) {
+ id = i;
+ break;
+ }
+ return (id);
+}
+
/* NAME
* raysum_collect Calculate ray sums for a Phantom
*/
void
-Scanner::collectProjections (Projections& proj, const Phantom& phm, const int start_view, const int trace)
+Scanner::collectProjections (Projections& proj, const Phantom& phm, const int start_view, const int trace = TRACE_NONE, SGP* pSGP = NULL)
{
GRFMTX_2D rotmtx_initial, temp;
GRFMTX_2D rotmtx_incr;
m_trace = trace;
#ifdef HAVE_SGP
- SGP_ID gid;
- if (m_trace >= TRACE_PHM) {
+ if (pSGP && m_trace >= TRACE_PHM) {
double wsize = 1.42 * m_phmLen / 2; /* sqrt(2) * radius */
-
- gid = sgp2_init (512, 512, "RayCollect");
- sgp2_color (C_LTBLUE);
- sgp2_window (xcent - wsize, ycent - wsize, xcent + wsize, ycent + wsize);
- sgp2_color (C_BROWN);
+
+ pSGP->setColor (C_LTBLUE);
+ pSGP->setWindow (xcent - wsize, ycent - wsize, xcent + wsize, ycent + wsize);
+ pSGP->setColor (C_BROWN);
#if RADIUS
- sgp2_draw_circle (m_phmLen / 2);
+ pSGP->drawCircle (m_phmLen / 2);
#else
- sgp2_draw_rect (xcent - m_phmLen / 2, ycent - m_phmLen / 2,
+ pSGP->drawRect (xcent - m_phmLen / 2, ycent - m_phmLen / 2,
xcent + m_phmLen / 2, ycent + m_phmLen / 2);
#endif
- sgp2_color (C_BROWN);
- sgp2_move_abs (0., 0.);
- sgp2_draw_circle (wsize);
+ pSGP->setColor (C_BROWN);
+ pSGP->moveAbs (0., 0.);
+ pSGP->drawCircle (wsize);
// raysum_trace_menu_column = (crt->xsize * crt->asp) / 8 + 3;
- traceShowParam ("X-Ray Simulator", "%s", RAYSUM_TRACE_ROW_TITLE, 8+C_LTWHITE, " ");
- traceShowParam ("---------------", "%s", RAYSUM_TRACE_ROW_TITLE2, 8+C_LTWHITE, " ");
+ traceShowParam ("X-Ray Simulator", "%s", RAYSUM_TRACE_ROW_TITLE, C_BLACK, " ");
+ traceShowParam ("---------------", "%s", RAYSUM_TRACE_ROW_TITLE2, C_BLACK, " ");
traceShowParam ("Phantom:", "%s", RAYSUM_TRACE_ROW_PHANT_ID, C_YELLOW, " Herman");
traceShowParam ("Chomaticity :", "%s", RAYSUM_TRACE_ROW_CHROMATIC, C_LTGREEN, "Mono");
traceShowParam ("Scatter :", "%5.1f", RAYSUM_TRACE_ROW_SCATTER, C_LTGREEN, 0.);
traceShowParam ("Num Views :", "%5d", RAYSUM_TRACE_ROW_NVIEW, C_LTRED, proj.nView());
traceShowParam ("Samples / Ray:", "%5d", RAYSUM_TRACE_ROW_SAMPLES, C_LTRED, m_nSample);
- sgp2_color (C_LTGREEN);
- phm.draw();
+ pSGP->setColor (C_LTGREEN);
+ phm.draw (*pSGP);
- initmarker (BDIAMOND, 129);
+ pSGP->setMarker (SGP::MARK_BDIAMOND, C_LTGREEN);
}
#endif
DetectorArray& detArray = proj.getDetectorArray( iview );
#ifdef HAVE_SGP
- if (m_trace >= TRACE_PHM) {
- sgp2_move_abs (xd1, yd1);
- sgp2_line_abs (xd2, yd2);
- sgp2_move_abs (xs1, ys1);
- sgp2_line_abs (xs2, ys2);
+ if (pSGP && m_trace >= TRACE_PHM) {
+ pSGP->moveAbs (xd1, yd1);
+ pSGP->lineAbs (xd2, yd2);
+ pSGP->moveAbs (xs1, ys1);
+ pSGP->lineAbs (xs2, ys2);
}
#endif
if (m_trace)
traceShowParam ("Current View :", "%5d", RAYSUM_TRACE_ROW_CURR_VIEW, C_LTMAGENTA, iview);
- projectSingleView (phm, detArray, xd1, yd1, xd2, yd2, xs1, ys1, xs2, ys2);
+ projectSingleView (phm, detArray, xd1, yd1, xd2, yd2, xs1, ys1, xs2, ys2, pSGP);
detArray.setViewAngle (viewAngle);
#ifdef HAVE_SGP
- if (m_trace >= TRACE_PHM) {
+ if (pSGP && m_trace >= TRACE_PHM) {
// rs_plot (detArray, xd1, yd1, xcent, ycent, theta);
- sgp2_move_abs (xd1, yd1);
- sgp2_line_abs (xd2, yd2);
- sgp2_move_abs (xs1, ys1);
- sgp2_line_abs (xs2, ys2);
+ pSGP->moveAbs (xd1, yd1);
+ pSGP->lineAbs (xd2, yd2);
+ pSGP->moveAbs (xs1, ys1);
+ pSGP->lineAbs (xs2, ys2);
}
#endif
xform_mtx2 (rotmtx_incr, xd1, yd1); // rotate detector endpoints
*/
void
-Scanner::projectSingleView (const Phantom& phm, DetectorArray& detArray, const double xd1, const double yd1, const double xd2, const double yd2, const double xs1, const double ys1, const double xs2, const double ys2)
+Scanner::projectSingleView (const Phantom& phm, DetectorArray& detArray, 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 ddx = (xd2 - xd1) / detArray.nDet(); // change in coords between detectors
double ddy = (yd2 - yd1) / detArray.nDet();
double sum = 0.0;
for (unsigned int i = 0; i < m_nSample; i++) {
#ifdef HAVE_SGP
- if (m_trace >= TRACE_RAYS) {
- sgp2_move_abs (xs, ys);
- sgp2_line_abs (xd, yd);
+ if (pSGP && m_trace >= TRACE_RAYS) {
+ pSGP->moveAbs (xs, ys);
+ pSGP->lineAbs (xd, yd);
}
#endif
- sum += projectSingleLine (phm, xd, yd, xs, ys);
+ sum += projectSingleLine (phm, xd, yd, xs, ys, pSGP);
if (m_trace >= TRACE_RAYS)
traceShowParam ("Attenuation :", "%5.2f", RAYSUM_TRACE_ROW_ATTEN, C_LTMAGENTA, "sum");
#ifdef HAVE_SGP
- if (m_trace >= TRACE_RAYS) {
- sgp2_move_abs (xs, ys);
- sgp2_line_abs (xd, yd);
+ if (pSGP && m_trace >= TRACE_RAYS) {
+ pSGP->moveAbs (xs, ys);
+ pSGP->lineAbs (xd, yd);
}
#endif
xd += ddx2;
vsnprintf (s, sizeof(s), fmt, arg);
// cio_set_text_clr (color, 0);
cio_put_str (s);
-
+ cout << "\n";
va_end(arg);
}
*/
double
-Scanner::projectSingleLine (const Phantom& phm, const double x1, const double y1, const double x2, const double y2)
+Scanner::projectSingleLine (const Phantom& phm, const double x1, const double y1, const double x2, const double y2, SGP* pSGP)
{
// check ray against each pelem in Phantom
double rsum = 0.0;
for (PElemConstIterator i = phm.listPElem().begin(); i != phm.listPElem().end(); i++)
- rsum += projectLineAgainstPElem (**i, x1, y1, x2, y2);
+ rsum += projectLineAgainstPElem (**i, x1, y1, x2, y2, pSGP);
return (rsum);
}
*/
double
-Scanner::projectLineAgainstPElem (const PhantomElement& pelem, double x1, double y1, double x2, double y2)
+Scanner::projectLineAgainstPElem (const PhantomElement& pelem, double x1, double y1, double x2, double y2, SGP* pSGP)
{
if (! pelem.clipLineWorldCoords (x1, y1, x2, y2)) {
if (m_trace == TRACE_CLIPPING)
}
#ifdef HAVE_SGP
- if (m_trace == TRACE_CLIPPING) {
- sgp2_move_abs (x1, y1);
- sgp2_line_abs (x2, y2);
+ if (pSGP && m_trace == TRACE_CLIPPING) {
+ pSGP->moveAbs (x1, y1);
+ pSGP->lineAbs (x2, y2);
cio_tone (8000., 0.05);
- sgp2_move_abs (x1, y1);
- sgp2_line_abs (x2, y2);
+ pSGP->moveAbs (x1, y1);
+ pSGP->lineAbs (x2, y2);
}
#endif
projects / ctsim.git / blobdiff