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root/radiance/ray/src/rt/pmapsrc.c
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Comparing ray/src/rt/pmapsrc.c (file contents):
Revision 2.1 by greg, Tue Feb 24 19:39:27 2015 UTC vs.
Revision 2.4 by greg, Thu May 21 13:54:59 2015 UTC

# Line 4 | Line 4
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 46 | Line 47 | static int flatPhotonPartition2 (EmissionMap* emap, un
47        if (!emap -> partitions)
48           error(USER, "can't allocate source partitions");
49  
50 <      bzero(emap -> partitions + (emap -> maxPartitions >> 2),
51 <            emap -> maxPartitions >> 2);
50 >      memset(emap -> partitions + (emap -> maxPartitions >> 2), 0,
51 >             emap -> maxPartitions >> 2);
52     }
53    
54     if (du2 * dv2 <= 1) {                /* hit limit? */
# Line 100 | Line 101 | static void flatPhotonPartition (EmissionMap* emap)
101     RREAL    *vp;
102     double   du2, dv2;
103  
104 <   bzero(emap -> partitions, emap -> maxPartitions >> 1);
104 >   memset(emap -> partitions, 0, emap -> maxPartitions >> 1);
105     emap -> partArea = srcsizerat * thescene.cusize;
106     emap -> partArea *= emap -> partArea;
107     vp = emap -> src -> ss [SU];
# Line 132 | Line 133 | static void sourcePhotonPartition (EmissionMap* emap)
133    
134     else {
135        /* No photon ports defined, so partition scene cube faces */
136 <      bzero(emap -> partitions, emap -> maxPartitions >> 1);
136 >      memset(emap -> partitions, 0, emap -> maxPartitions >> 1);
137        setpart(emap -> partitions, 0, S0);
138        emap -> partitionCnt = 0;
139        emap -> numPartitions = 1 / srcsizerat;
# Line 150 | Line 151 | static void spherePhotonPartition (EmissionMap* emap)
151   {
152     unsigned numTheta, numPhi;
153    
154 <   bzero(emap -> partitions, emap -> maxPartitions >> 1);
154 >   memset(emap -> partitions, 0, emap -> maxPartitions >> 1);
155     setpart(emap -> partitions, 0, S0);
156     emap -> partArea = 4 * PI * sqr(emap -> src -> srad);
157     emap -> numPartitions = emap -> partArea /
# Line 180 | Line 181 | static int cylPhotonPartition2 (EmissionMap* emap, uns
181                                                     emap -> maxPartitions >> 1);
182        if (!emap -> partitions)
183           error(USER, "can't allocate source partitions");
184 <      bzero(emap -> partitions + (emap -> maxPartitions >> 2),
184 >        
185 >      memset(emap -> partitions + (emap -> maxPartitions >> 2), 0,
186              emap -> maxPartitions >> 2);
187     }
188    
# Line 222 | Line 224 | static void cylPhotonPartition (EmissionMap* emap)
224   {
225     double d2;
226  
227 <   bzero(emap -> partitions, emap -> maxPartitions >> 1);
227 >   memset(emap -> partitions, 0, emap -> maxPartitions >> 1);
228     d2 = srcsizerat * thescene.cusize;
229     d2 = PI * emap -> src -> ss2 / (2 * emap -> src -> srad * sqr(d2));
230     d2 *= d2 * DOT(emap -> src -> ss [SU], emap -> src -> ss [SU]);
# Line 590 | Line 592 | void initPhotonEmission (EmissionMap *emap, float numP
592     unsigned i, t, p;
593     double phi, cosTheta, sinTheta, du, dv, dOmega, thetaScale;
594     EmissionSample* sample;
595 <   const OBJREC* mod =  objptr(emap -> src -> so -> omod);
595 >   const OBJREC* mod =  findmaterial(emap -> src -> so);
596     static RAY r;
597   #if 0  
598     static double lastCosNorm = FHUGE;
599     static SRCREC *lastSrc = NULL, *lastPort = NULL;
600   #endif  
601  
602 +   setcolor(emap -> partFlux, 0, 0, 0);
603 +
604     photonOrigin [emap -> src -> so -> otype] (emap);
605     cosTheta = DOT(emap -> ws, emap -> wh);
606  
# Line 619 | Line 623 | void initPhotonEmission (EmissionMap *emap, float numP
623   #endif
624          
625     /* Need to recompute flux & PDF */
622 –   setcolor(emap -> partFlux, 0, 0, 0);
626     emap -> cdf = 0;
627     emap -> numSamples = 0;
628    
# Line 738 | Line 741 | void emitPhoton (const EmissionMap* emap, RAY* ray)
741     unsigned long i, lo, hi;
742     const EmissionSample* sample = emap -> samples;
743     RREAL du, dv, cosTheta, cosThetaSqr, sinTheta, phi;  
744 <   const OBJREC* mod = objptr(emap -> src -> so -> omod);
744 >   const OBJREC* mod = findmaterial(emap -> src -> so);
745    
746     /* Choose a new origin within current partition for every
747        emitted photon to break up clustering artifacts */

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