** 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
m_name = phmName;
createFromPhantom (phmid);
+ return true;
}
bool
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
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
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);
}
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 */
// 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);