X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=libctsim%2Fphantom.cpp;h=d07b6a32eae0035242d8c467b5838a55e066655f;hb=4b18b0a7fed4e25130c6edf7929d0df50b8c24ea;hp=aff7b5d55d71f1ccd41f1f2633300d2e1c91dc77;hpb=08f34bf3ba14d4f436f4d2ef0ee5af1d6eb266ac;p=ctsim.git diff --git a/libctsim/phantom.cpp b/libctsim/phantom.cpp index aff7b5d..d07b6a3 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 1.5 2000/06/25 17:32:24 kevin Exp $ +** $Id: phantom.cpp,v 1.8 2000/07/18 03:14:35 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 @@ -118,6 +118,7 @@ Phantom::createFromPhantom (const char* const phmName) m_name = phmName; createFromPhantom (phmid); + return true; } bool @@ -293,17 +294,15 @@ Phantom::show (void) const ymax = ymin + wsize; printf("Drawing Phantom:\n\n"); - printf(" data limits: %9.3g, %9.3g, %9.3g, %9.3g\n", - m_xmin, m_ymin, m_xmax, m_ymax); - printf(" window size: %9.3g, %9.3g, %9.3g, %9.3g\n", - xmin, ymin, xmax, ymax); + printf(" data limits: %9.3g, %9.3g, %9.3g, %9.3g\n", m_xmin, m_ymin, m_xmax, m_ymax); + printf(" window size: %9.3g, %9.3g, %9.3g, %9.3g\n", xmin, ymin, xmax, ymax); - gid = sgp2_init(0, 0, "Phantom Show"); + gid = sgp2_init (0, 0, "Phantom Show"); sgp2_window (xmin, ymin, xmax, ymax); draw(); - termgrf2(); + sgp2_close (gid); } #endif @@ -337,17 +336,17 @@ Phantom::draw (void) const void Phantom::addStdRowland (void) { - addPElem("ellipse", 0.0000, 0.0000, 0.6900, 0.9200, 0.0, 1.00); - addPElem("ellipse", 0.0000, -0.0184, 0.6624, 0.8740, 0.0, -0.98); - addPElem("ellipse", 0.2200, 0.0000, 0.1100, 0.3100, -18.0, -0.02); - addPElem("ellipse", -0.2200, 0.0000, 0.1600, 0.4100, 18.0, -0.02); - addPElem("ellipse", 0.0000, 0.3500, 0.2100, 0.2500, 0.0, 0.01); - addPElem("ellipse", 0.0000, 0.1000, 0.0460, 0.0460, 0.0, 0.01); - addPElem("ellipse", 0.0000, -0.1000, 0.0460, 0.0460, 0.0, 0.01); - addPElem("ellipse", -0.0800, -0.6050, 0.0460, 0.0230, 0.0, 0.01); - addPElem("ellipse", 0.0000, -0.6050, 0.0230, 0.0230, 0.0, 0.01); - addPElem("ellipse", 0.0600, -0.6050, 0.0230, 0.0230, 0.0, 0.01); - addPElem("ellipse", 0.5538, -0.3858, 0.0330, 0.2060, -18.0, 0.03); + addPElem ("ellipse", 0.0000, 0.0000, 0.6900, 0.9200, 0.0, 1.00); + addPElem ("ellipse", 0.0000, -0.0184, 0.6624, 0.8740, 0.0, -0.98); + addPElem ("ellipse", 0.2200, 0.0000, 0.1100, 0.3100, -18.0, -0.02); + addPElem ("ellipse", -0.2200, 0.0000, 0.1600, 0.4100, 18.0, -0.02); + addPElem ("ellipse", 0.0000, 0.3500, 0.2100, 0.2500, 0.0, 0.01); + addPElem ("ellipse", 0.0000, 0.1000, 0.0460, 0.0460, 0.0, 0.01); + addPElem ("ellipse", 0.0000, -0.1000, 0.0460, 0.0460, 0.0, 0.01); + addPElem ("ellipse", -0.0800, -0.6050, 0.0460, 0.0230, 0.0, 0.01); + addPElem ("ellipse", 0.0000, -0.6050, 0.0230, 0.0230, 0.0, 0.01); + addPElem ("ellipse", 0.0600, -0.6050, 0.0230, 0.0230, 0.0, 0.01); + addPElem ("ellipse", 0.5538, -0.3858, 0.0330, 0.2060, -18.0, 0.03); } void @@ -368,27 +367,28 @@ Phantom::addStdRowlandBordered (void) void Phantom::addStdHerman (void) { - addPElem("ellipse", 0.000, 1.50, 0.375, 0.3000, 90.00, -0.003); - addPElem("ellipse", 0.675, -0.75, 0.225, 0.1500, 140.00, 0.010); - addPElem("ellipse", 0.750, 1.50, 0.375, 0.2250, 50.00, 0.003); - addPElem("segment", 1.375, -7.50, 1.100, 0.6250, 19.20, -0.204); - addPElem("segment", 1.375, -7.50, 1.100, 4.3200, 19.21, 0.204); - addPElem("segment", 0.000, -2.25, 1.125, 0.3750, 0.00, -0.003); - addPElem("segment", 0.000, -2.25, 1.125, 3.0000, 0.00, 0.003); - addPElem("segment", -1.000, 3.75, 1.000, 0.5000, 135.00, -0.003); - addPElem("segment", -1.000, 3.75, 1.000, 3.0000, 135.00, 0.003); - addPElem("segment", 1.000, 3.75, 1.000, 0.5000, 225.00, -0.003); - addPElem("segment", 1.000, 3.75, 1.000, 3.0000, 225.00, 0.003); - addPElem("triangle", 5.025, 3.75, 1.125, 0.5000, 110.75, 0.206); - addPElem("triangle",-5.025, 3.75, 1.125, 0.9000,-110.75, 0.206); - addPElem("ellipse", 0.000, 0.00, 8.625, 6.4687, 90.00, 0.416); - addPElem("ellipse", 0.000, 0.00, 7.875, 5.7187, 90.00, -0.206); + addPElem ("ellipse", 0.000, 1.50, 0.375, 0.3000, 90.00, -0.003); + addPElem ("ellipse", 0.675, -0.75, 0.225, 0.1500, 140.00, 0.010); + addPElem ("ellipse", 0.750, 1.50, 0.375, 0.2250, 50.00, 0.003); + addPElem ("segment", 1.375, -7.50, 1.100, 0.6250, 19.20, -0.204); + addPElem ("segment", 1.375, -7.50, 1.100, 4.3200, 19.21, 0.204); + addPElem ("segment", 0.000, -2.25, 1.125, 0.3750, 0.00, -0.003); + addPElem ("segment", 0.000, -2.25, 1.125, 3.0000, 0.00, 0.003); + addPElem ("segment", -1.000, 3.75, 1.000, 0.5000, 135.00, -0.003); + addPElem ("segment", -1.000, 3.75, 1.000, 3.0000, 135.00, 0.003); + addPElem ("segment", 1.000, 3.75, 1.000, 0.5000, 225.00, -0.003); + addPElem ("segment", 1.000, 3.75, 1.000, 3.0000, 225.00, 0.003); + addPElem ("triangle", 5.025, 3.75, 1.125, 0.5000, 110.75, 0.206); + addPElem ("triangle",-5.025, 3.75, 1.125, 0.9000,-110.75, 0.206); + addPElem ("ellipse", 0.000, 0.00, 8.625, 6.4687, 90.00, 0.416); + addPElem ("ellipse", 0.000, 0.00, 7.875, 5.7187, 90.00, -0.206); } void Phantom::addStdHermanBordered (void) { - addPElem("ellipse", 0., 0., 6.6, 5.9, 90., 0.); + addStdHerman(); + addPElem ("ellipse", 0.000, 0.000, 8.650, 8.650, 0.00, 0.000); } @@ -451,19 +451,24 @@ 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; + double x_start = xmin + (colStart * xinc); for (PElemConstIterator pelem = m_listPElem.begin(); pelem != m_listPElem.end(); pelem++) { - 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 ((*pelem)->isPointInside (xi, yi, PHM_COORD) == TRUE) - v[ix][iy] += (*pelem)->atten(); - } // for kx - } /* for iy */ - } /* for ix */ + const PhantomElement& rPElem = **pelem; + 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(); + } // for kx + } /* for iy */ + } /* for ix */ } /* for pelem */ @@ -822,7 +827,7 @@ PhantomElement::clipLineNormalizedCoords (double& x1, double& y1, double& x2, do // false if point lies outside of pelem bool -PhantomElement::isPointInside (double x, double y, const CoordType coord_type) +PhantomElement::isPointInside (double x, double y, const CoordType coord_type) const { if (coord_type == PHM_COORD) { xform_mtx2 (m_xformPhmToObj, x, y);