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root/Development/ray/src/px/pf3.c

Comparing ray/src/px/pf3.c (file contents):
Revision 2.12 by greg, Thu Apr 4 13:01:35 1996 UTC vs.
Revision 2.13 by greg, Thu Dec 12 14:24:00 1996 UTC

#	Line 124 | Line 124 | int  c, r;
124		for (y = ycent+1-ybrad; y <= ycent+ybrad; y++) {
125		if (y < 0) continue;
126		if (y >= yres) break;
127	<	d = y_r < 1.0 ? y_r*y - r : (double)(y - ycent);
127	>	d = y_r < 1.0 ? y_r*y - (r+.5) : (double)(y - ycent);
128		if (d < -0.5) continue;
129		if (d >= 0.5) break;
130		scan = scanin[y%barsize];
#	Line 132 | Line 132 | int  c, r;
132		offs = x < 0 ? xres : x >= xres ? -xres : 0;
133		if (offs && !wrapfilt)
134		continue;
135	<	d = x_c < 1.0 ? x_c*x - c : (double)(x - xcent);
135	>	d = x_c < 1.0 ? x_c*x - (c+.5) : (double)(x - xcent);
136		if (d < -0.5) continue;
137		if (d >= 0.5) break;
138		wsum++;
#	Line 208 | Line 208 | int  ccent, rcent;
208		for (y = ycent+1-ybrad; y <= ycent+ybrad; y++) {
209		if (y < 0) continue;
210		if (y >= yres) break;
211	<	d = y_r < 1.0 ? y_r*y - rcent : (double)(y - ycent);
211	>	d = y_r < 1.0 ? y_r*y - (rcent+.5) : (double)(y - ycent);
212		if (d < -0.5) continue;
213		if (d >= 0.5) break;
214		for (x = xcent+1-xbrad; x <= xcent+xbrad; x++) {
215		offs = x < 0 ? xres : x >= xres ? -xres : 0;
216		if (offs && !wrapfilt)
217		continue;
218	<	d = x_c < 1.0 ? x_c*x - ccent : (double)(x - xcent);
218	>	d = x_c < 1.0 ? x_c*x - (ccent+.5) : (double)(x - xcent);
219		if (d < -0.5) continue;
220		if (d >= 0.5) break;
221		sumans(x, y, rcent, ccent,

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