r348: fix linefeed problem

[ctsim.git] / libctsim / phantom.cpp

diff --git a/libctsim/phantom.cpp b/libctsim/phantom.cpp
index 59b46ce4ccf3dc5aca9950999dd820c5c8170341..467c8e90d5f4eab03f48533433240384ebda42f2 100644 (file)
--- a/libctsim/phantom.cpp
+++ b/libctsim/phantom.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: phantom.cpp,v 1.19 2000/11/09 00:12:25 kevin Exp $
+**  $Id: phantom.cpp,v 1.26 2001/01/02 16:02:13 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
@@ -27,6 +27,8 @@
 
 #include "ct.h"
 
+const int PhantomElement::POINTS_PER_CIRCLE = 360;
+const double PhantomElement::SCALE_PELEM_EXTENT=0.005;  // increase pelem limits by 0.5% 
 
 const int Phantom::PHM_INVALID = -1;
 const int Phantom::PHM_HERMAN = 0;
@@ -224,6 +226,15 @@ Phantom::createFromFile (const char* const fname)
   return (bGoodFile);
 }
 
+bool
+Phantom::fileWrite (const char* const fname)
+{
+  fstream file (fname, ios::out);
+
+  if (! file.fail())
+    printDefinitions (file);
+  return ! file.fail();
+}
 
 /* NAME
  *   addPElem          Add pelem
@@ -272,23 +283,55 @@ Phantom::addPElem (const char *type, const double cx, const double cy, const dou
  */
 
 void 
-Phantom::print () const
+Phantom::print (std::ostream& os) const
 {
-  printf("PRINTING Phantom\n\n");
-  printf("number of pelems in Phantom = %d\n", m_nPElem);
-  printf("limits: xmin=%8.2g  ymin=%8.2g  xmax=%8.2g  ymax=%8.2g\n",
-        m_xmin, m_ymin, m_xmax, m_ymax);
+  os << "Number of PElements: " << m_nPElem << "\n";
+  os << "Limits: xmin=" << m_xmin << ", ymin=" << m_ymin << ", xmax=" << m_xmax << ", ymax=" << m_ymax << "\n";
   
-  for (PElemIterator i = m_listPElem.begin(); i != m_listPElem.end(); i++) {
-      printf("PELEM:\n");
-      printf("# pts=%3d        atten = %7.4f   rot = %7.2f (deg)\n",
-            (*i)->nOutlinePoints(), (*i)->atten(), convertRadiansToDegrees ((*i)->rot()));
+  for (PElemConstIterator i = m_listPElem.begin(); i != m_listPElem.end(); i++) {
+    const PhantomElement& rPE = **i;
+      os << "PhantomElement: nPoints=" << rPE.nOutlinePoints();
+      os << ", atten=" << rPE.atten() << " rot=" << convertRadiansToDegrees (rPE.rot()) << "\n";
+      os << "xmin=" << rPE.xmin() << ", ymin=" << rPE.ymin() << ", xmax=" << rPE.xmax() << ", ymax=" << rPE.ymax() << "\n";
     
-    printf("xmin=%7.3g  ymin=%7.3g  xmax=%7.3g  ymax=%7.3g\n",
-          (*i)->xmin(), (*i)->ymin(), (*i)->xmax(), (*i)->ymax());
+      if (false)
+        for (int i = 0; i < rPE.nOutlinePoints(); i++)
+          os << rPE.xOutline()[i] << "," << rPE.yOutline()[i] << "\n";
+  }
+}
+void 
+Phantom::print (std::ostringstream& os) const
+{
+  os << "Number of PElements: " << m_nPElem << "\n";
+  os << "Limits: xmin=" << m_xmin << ", ymin=" << m_ymin << ", xmax=" << m_xmax << ", ymax=" << m_ymax << "\n";
+  
+  for (PElemConstIterator i = m_listPElem.begin(); i != m_listPElem.end(); i++) {
+    const PhantomElement& rPE = **i;
+      os << "PhantomElement: nPoints=" << rPE.nOutlinePoints();
+      os << ", atten=" << rPE.atten() << " rot=" << convertRadiansToDegrees (rPE.rot()) << "\n";
+      os << "xmin=" << rPE.xmin() << ", ymin=" << rPE.ymin() << ", xmax=" << rPE.xmax() << ", ymax=" << rPE.ymax() << "\n";
     
-    //    for (int i = 0; i < m_nPoints; i++)
-    //      printf("\t%8.3g    %8.3g\n", i->xOutline()[i], i->yOutline()[i]);
+      if (false)
+        for (int i = 0; i < rPE.nOutlinePoints(); i++)
+          os << rPE.xOutline()[i] << "," << rPE.yOutline()[i] << "\n";
+  }
+}
+
+void
+Phantom::printDefinitions (std::ostream& os) const
+{
+  for (PElemConstIterator i = m_listPElem.begin(); i != m_listPElem.end(); i++) {
+    const PhantomElement& rPE = **i;
+    rPE.printDefinition (os);
+  }
+}
+
+void
+Phantom::printDefinitions (std::ostringstream& os) const
+{
+  for (PElemConstIterator i = m_listPElem.begin(); i != m_listPElem.end(); i++) {
+    const PhantomElement& rPE = **i;
+    rPE.printDefinition (os);
   }
 }
 
@@ -309,7 +352,7 @@ Phantom::show () const
 
   show (sgp);
 
-  cout << "Press return to continue";
+  std::cout << "Press return to continue";
   cio_kb_getc();
 }
 
@@ -480,7 +523,7 @@ Phantom::convertToImagefile (ImageFile& im, const int in_nsample, const int trac
     for (int iy = 0; iy < ny; iy++) {
       int iColStore = ix;
       if (bStoreAtColumnPos)
-       iColStore += colStart;
+               iColStore += colStart;
       v[iColStore][iy] = 0;
     }
 
@@ -497,7 +540,7 @@ Phantom::convertToImagefile (ImageFile& im, const int in_nsample, const int trac
          for (kx = 0, xi = x + kxofs; kx < nsample; kx++, xi += kxinc) {
            for (ky = 0, yi = y + kyofs; ky < nsample; ky++, yi += kyinc)
              if (rPElem.isPointInside (xi, yi, PHM_COORD) == TRUE)
-               v[iColStore][iy] += rPElem.atten();
+                       v[iColStore][iy] += rPElem.atten();
              } // for kx
          } /* for iy */
       }  /* for ix */
@@ -505,11 +548,16 @@ Phantom::convertToImagefile (ImageFile& im, const int in_nsample, const int trac
   
 
   if (nsample > 1) {
-    double factor = 1.0 / (nsample * nsample);
+    double factor = 1.0 / static_cast<double>(nsample * nsample);
+
 
-    for (int ix = 0; ix < colCount; ix++)
-      for (int iy = 0; iy < ny; iy++)
-       v[ix][iy] *= factor;
+    for (int ix = 0; ix < colCount; ix++) {
+               int iColStore = ix;
+               if (bStoreAtColumnPos)
+                       iColStore += colStart;
+               for (int iy = 0; iy < ny; iy++)
+                       v[iColStore][iy] *= factor;
+       }
   }
 }
 
@@ -547,12 +595,27 @@ PhantomElement::PhantomElement (const char *type, const double cx, const double
 }
 
 
+
 PhantomElement::~PhantomElement ()
 {
     delete m_xOutline;
     delete m_yOutline;
 }
 
+void
+PhantomElement::printDefinition (std::ostream& os) const
+{
+  os << convertTypeToName (m_type) << " " << m_cx << " " << m_cy << " " << m_u << " "
+    << m_v << " " << convertRadiansToDegrees (m_rot) << " " << m_atten << "\n";
+}
+
+void
+PhantomElement::printDefinition (std::ostringstream& os) const
+{
+  os << convertTypeToName (m_type) << " " << m_cx << " " << m_cy << " " << m_u << " "
+    << m_v << " " << convertRadiansToDegrees (m_rot) << " " << m_atten << "\n";
+}
+
 PhmElemType
 PhantomElement::convertNameToType (const char* const typeName)
 {
@@ -574,6 +637,26 @@ PhantomElement::convertNameToType (const char* const typeName)
     return (type);
 }
 
+const char* const
+PhantomElement::convertTypeToName (PhmElemType iType)
+{
+  static char* pszType = "Unknown";
+
+  if (iType == PELEM_RECTANGLE)
+    pszType = "rectangle";
+  else if (iType == PELEM_TRIANGLE)
+    pszType = "triangle";
+  else if (iType == PELEM_ELLIPSE)
+    pszType = "ellipse";
+  else if (iType == PELEM_SECTOR)
+    pszType = "sector";
+  else if (iType == PELEM_SEGMENT)
+    pszType = "segment";
+
+  return pszType;
+}
+
+
 void 
 PhantomElement::makeTransformMatrices ()
 {