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root/radiance/ray/src/cv/bsdfrep.h
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Comparing ray/src/cv/bsdfrep.h (file contents):
Revision 2.18 by greg, Wed Mar 19 20:49:01 2014 UTC vs.
Revision 2.21 by greg, Thu Aug 21 13:44:05 2014 UTC

# Line 5 | Line 5
5   *      G. Ward
6   */
7  
8 + #ifndef _BSDFREP_H_
9 + #define _BSDFREP_H_
10 +
11   #include "bsdf.h"
12  
13 + #ifdef __cplusplus
14 + extern "C" {
15 + #endif
16 +
17   #ifndef GRIDRES
18   #define GRIDRES         (1<<8)          /* grid resolution per side */
19   #endif
# Line 83 | Line 90 | extern unsigned long   bsdf_hist[HISTLEN];
90  
91                                  /* BSDF value for boundary regions */
92   extern double           bsdf_min;
93 + extern double           bsdf_spec_peak;
94 + extern double           bsdf_spec_rad;
95  
96                                  /* processed incident DSF measurements */
97   extern RBFNODE          *dsf_list;
# Line 141 | Line 150 | extern void            ovec_from_pos(FVECT vec, int xpos, int yp
150   /* Compute grid position from normalized input/output vector */
151   extern void             pos_from_vec(int pos[2], const FVECT vec);
152  
153 < /* Evaluate RBF for DSF at the given normalized outgoing direction */
153 > /* Evaluate BSDF at the given normalized outgoing direction */
154   extern double           eval_rbfrep(const RBFNODE *rp, const FVECT outvec);
155  
156   /* Insert a new directional scattering function in our global list */
# Line 186 | Line 195 | extern void            build_mesh(void);
195   /* Find edge(s) for interpolating the given vector, applying symmetry */
196   extern int              get_interp(MIGRATION *miga[3], FVECT invec);
197  
198 + /* Return single-lobe specular RBF for the given incident direction */
199 + extern RBFNODE *        def_rbf_spec(const FVECT invec);
200 +
201   /* Advect and allocate new RBF along edge (internal call) */
202   extern RBFNODE *        e_advect_rbf(const MIGRATION *mig,
203                                          const FVECT invec, int lobe_lim);
204  
205 + /* Compute distance between two RBF lobes (internal call) */
206 + extern double           lobe_distance(RBFVAL *rbf1, RBFVAL *rbf2);
207 +
208 + /* Compute mass transport plan (internal call) */
209 + extern void             plan_transport(MIGRATION *mig);
210 +
211   /* Partially advect between recorded incident angles and allocate new RBF */
212   extern RBFNODE *        advect_rbf(const FVECT invec, int lobe_lim);
213 +
214 + #ifdef __cplusplus
215 + }
216 + #endif
217 + #endif  /* _BSDFREP_H_ */

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