X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctsim%2Fphantom.cpp;h=aff37a0ac9242fae8dcd4b8e5bc72d7b970f443d;hp=cb2d3ff629d803b5ba1f46c3e19603368fcb8838;hb=3147cd44cff6132e51eac1a179c1fc3d405faacc;hpb=6bfb747f8163381d94a02c03a0351e9ca6815d22

diff --git a/libctsim/phantom.cpp b/libctsim/phantom.cpp
index cb2d3ff..aff37a0 100644
--- 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 1.17 2000/08/27 20:32:55 kevin Exp $
+**  $Id: phantom.cpp,v 1.18 2000/09/04 09:06:46 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
@@ -440,11 +440,11 @@ Phantom::addStdHermanBordered ()
 void
 Phantom::convertToImagefile (ImageFile& im, const int in_nsample, const int trace) const
 {
-  convertToImagefile (im, in_nsample, trace, 0, im.nx());
+  convertToImagefile (im, in_nsample, trace, 0, im.nx(), true);
 }
 
 void 
-Phantom::convertToImagefile (ImageFile& im, const int in_nsample, const int trace, const int colStart, const int colCount) const
+Phantom::convertToImagefile (ImageFile& im, const int in_nsample, const int trace, const int colStart, const int colCount, bool bStoreAtColumnPos) const
 {
   int nx = im.nx();
   int ny = im.ny();
@@ -486,8 +486,12 @@ Phantom::convertToImagefile (ImageFile& im, const int in_nsample, const int trac
   ImageFileArray v = im.getArray();
 
   for (int ix = 0; ix < colCount; ix++)
-      for (int iy = 0; iy < ny; iy++)
-	  v[ix][iy] = 0;
+    for (int iy = 0; iy < ny; iy++) {
+      int iColStore = ix;
+      if (bStoreAtColumnPos)
+	iColStore += colStart;
+      v[iColStore][iy] = 0;
+    }
 
   double x_start = xmin + (colStart * xinc);
   for (PElemConstIterator pelem = m_listPElem.begin(); pelem != m_listPElem.end(); pelem++) {
@@ -495,11 +499,14 @@ Phantom::convertToImagefile (ImageFile& im, const int in_nsample, const int trac
       double x, y, xi, yi;
       int ix, iy, kx, ky;
       for (ix = 0, x = x_start; ix < colCount; ix++, x += xinc) {
-	  for (iy = 0, y = ymin; iy < ny; iy++, y += yinc) {
-	      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[ix][iy] += rPElem.atten();
+	int iColStore = ix;
+	if (bStoreAtColumnPos)
+	  iColStore += colStart;
+	for (iy = 0, y = ymin; iy < ny; iy++, y += yinc) {
+	  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();
 	      } // for kx
 	  } /* for iy */
       }  /* for ix */