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- /************************************************************************
- *
- * stdconst.rh
- *
- * This is an #include file for the Rayshade Standard Header
- * Files. It defines the constants for the package.
- *
- * Please do not edit this file, or any of the other files in
- * this package! Make additions to these in your own separate
- * file. If you think you have something that should be added
- * permanently, please send it to Larry Coffin and/or David
- * DeBry (email addresses listed below). If we include it in
- * the next release, we'll put your name in the contributor's
- * list.
- *
- * Contributors (in alphabetical order):
- * Larry Coffin <lcoffin@clciris.chem.umr.edu>
- * David DeBry <ddebry@dsd.es.com>
- */
-
- #ifndef RSHF_CONST
- #define RSHF_CONST
-
- /* Math constants */
- #define RSCpi 3.14159265358979323846
- #define RSCe 2.7182818284590452354
-
- /* Indeces of refraction */
- #define RSCalbite 1.530
- #define RSCamber 1.546
- #define RSCanthorite 1.583
- #define RSCberyl 1.564 /* Emerald, aquamarine, etc. */
- #define RSCcalcspar 1.658
- #define RSCchrysoberyl 1.748
- #define RSCcorundrum 1.765 /* Ruby, sapphire, etc. */
- #define RSCdiamond 2.417
- #define RSCethanol 1.375
- #define RSCfluorite 1.434
- #define RSCforsterine 1.660
- #define RSCgelatin 1.543
- #define RSCglasshi 1.890
- #define RSCglasslo 1.517
- #define RSCice 1.310
- #define RSCobsidian 1.489
- #define RSCopal 1.435
- #define RSCpostassiumchloride 1.490
- #define RSCquartz 1.553
- #define RSCquartzfused 1.458
- #define RSCsalt 1.544
- #define RSCspinel 1.723
- #define RSCsulfur 1.957
- #define RSCtopaz 1.622
- #define RSCwater 1.326
- #define RSCwax 1.433
- #define RSCzircon 1.970
-
- #endif /* #ifdef RSHF_CONST ... */
-