[ViewVC] Diff of: radiance/ray/src/rt/pmapdump.c

Comparing ray/src/rt/pmapdump.c (file contents):
Revision 2.1 by greg, Tue Feb 24 19:39:27 2015 UTC vs.
Revision 2.3 by rschregle, Fri May 8 13:20:23 2015 UTC

#	Line 1 \| Line 1
1		/*
2	<	===============================================================
2	>	==================================================================
3		Dump photon maps as RADIANCE scene description to stdout
4
5		Roland Schregle (roland.schregle@{hslu.ch, gmail.com})
6		(c) Fraunhofer Institute for Solar Energy Systems,
7	<	Lucerne University of Applied Sciences & Arts
7	>	(c) Lucerne University of Applied Sciences and Arts,
8	>	supported by the Swiss National Science Foundation (SNSF, #147053)
9		==================================================================
10
11		$Id$
#	Line 18 \| Line 19
19		#include "rtio.h"
20		#include "resolu.h"
21		#include "random.h"
22	+	#include "math.h"
23
24
25		/* Defaults */
#	Line 166 \| Line 168 \| int main (int argc, char argv)**
168		(= sphere distrib density ^-1/3) */
169		vol = (maxPos [0] - minPos [0]) * (maxPos [1] - minPos [1]) *
170		(maxPos [2] - minPos [2]);
171	<	rad = radScale * RADCOEFF * cbrt(vol / numSpheres);
171	>	rad = radScale * RADCOEFF * pow(vol / numSpheres, 1./3.);
172
173		/* Photon dump probability to satisfy target sphere count */
174		dumpRatio = numSpheres < numPhotons ? (float)numSpheres / numPhotons

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