[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [1879] trunk/py/scripts/addons/ render_povray: Improved input precision for chromatic dispersion for more accurate caustics

[Maurice Raybaud]

Revision: 1879
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=1879
Author:   mauriceraybaud
Date:     2011-04-29 17:39:04 +0000 (Fri, 29 Apr 2011)
Log Message:
-----------
Improved input precision for chromatic dispersion for more accurate caustics

Modified Paths:
--------------
    trunk/py/scripts/addons/render_povray/__init__.py
    trunk/py/scripts/addons/render_povray/render.py

Modified: trunk/py/scripts/addons/render_povray/__init__.py
===================================================================
--- trunk/py/scripts/addons/render_povray/__init__.py	2011-04-29 14:27:35 UTC (rev 1878)
+++ trunk/py/scripts/addons/render_povray/__init__.py	2011-04-29 17:39:04 UTC (rev 1879)
@@ -320,7 +320,7 @@
     Mat.pov_photons_dispersion = FloatProperty(
             name="chromatic dispersion",
             description="Light passing through will be separated according to wavelength. This ratio of refractive indices for violet to red controls how much the colors are spread out 1 = no dispersion, good values are 1.01 to 1.1",
-            min=1.00, max=10.0, soft_min=1.00, soft_max=1.10, default=1.00)
+            min=1.0000, max=10.000, soft_min=1.0000, soft_max=1.1000, precision=4, default=1.0000)
 
     Mat.pov_photons_reflection = BoolProperty(
             name="Reflective Photon Caustics",

Modified: trunk/py/scripts/addons/render_povray/render.py
===================================================================
--- trunk/py/scripts/addons/render_povray/render.py	2011-04-29 14:27:35 UTC (rev 1878)
+++ trunk/py/scripts/addons/render_povray/render.py	2011-04-29 17:39:04 UTC (rev 1879)
@@ -291,7 +291,7 @@
                 if pov_fake_caustics:
                     tabWrite("caustics %.3g\n" % material.pov_fake_caustics_power)
                 if pov_photons_refraction:
-                    tabWrite("dispersion %.3g\n" % material.pov_photons_dispersion)  # Default of 1 means no dispersion
+                    tabWrite("dispersion %.6f\n" % material.pov_photons_dispersion)  # Default of 1 means no dispersion
             #TODO
             # Other interior args
             if material.use_transparency and material.transparency_method == 'RAYTRACE':