[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [1502] trunk/py/scripts/addons/ render_povray: Photons and transparency improvements
Maurice Raybaud
mauriceraybaud at hotmail.fr
Wed Jan 26 12:10:54 CET 2011
Revision: 1502
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=1502
Author: mauriceraybaud
Date: 2011-01-26 11:10:53 +0000 (Wed, 26 Jan 2011)
Log Message:
-----------
Photons and transparency improvements
Modified Paths:
--------------
trunk/py/scripts/addons/render_povray/__init__.py
trunk/py/scripts/addons/render_povray/render.py
trunk/py/scripts/addons/render_povray/ui.py
Modified: trunk/py/scripts/addons/render_povray/__init__.py
===================================================================
--- trunk/py/scripts/addons/render_povray/__init__.py 2011-01-25 16:25:10 UTC (rev 1501)
+++ trunk/py/scripts/addons/render_povray/__init__.py 2011-01-26 11:10:53 UTC (rev 1502)
@@ -91,9 +91,14 @@
Scene.pov_media_samples = IntProperty(
name="Samples", description="Number of samples taken from camera to first object encountered along ray path for media calculation",
min=1, max=100, default=35)
- Scene.pov_media_color = FloatProperty(
- name="Media Color", description="The atmospheric media color. Grey value for now",
- min=0.00, max=1.00, soft_min=0.01, soft_max=1.00, default=0.01)
+
+ Scene.pov_media_color = FloatVectorProperty(
+ name="Media Color",
+ description="The atmospheric media color.",
+ #min=(0.0, 0.0, 0.0), soft_max=(1.0, 1.0, 1.0),#change this to what's needed for colors
+ subtype='COLOR')
+ #default=(0.01, 0.01, 0.01)#change this to what's needed for colors
+
Scene.pov_baking_enable = BoolProperty(
name="Enable Baking",
description="Enable POV-Rays texture baking",
@@ -155,6 +160,26 @@
name="Max Trace Level", description="Number of reflections/refractions allowed on ray path",
min=1, max=256, default=5)
+ Scene.pov_photon_spacing = FloatProperty(
+ name="Spacing", description="Average distance between photons on surfaces. half this get four times as many surface photons",
+ min=0.001, max=1.000, soft_min=0.001, soft_max=1.000, default=0.005, precision=3)
+
+ Scene.pov_photon_max_trace_level = IntProperty(
+ name="Max Trace Level", description="Number of reflections/refractions allowed on ray path",
+ min=1, max=256, default=5)
+
+ Scene.pov_photon_adc_bailout = FloatProperty(
+ name="ADC Bailout", description="The adc_bailout for radiosity rays. Use adc_bailout = 0.01 / brightest_ambient_object for good results",
+ min=0.0, max=1000.0, soft_min=0.0, soft_max=1.0, default=0.1, precision=3)
+
+ Scene.pov_photon_gather_min = IntProperty(
+ name="Gather Min", description="Minimum number of photons gathered for each point",
+ min=1, max=256, default=20)
+
+ Scene.pov_photon_gather_max = IntProperty(
+ name="Gather Max", description="Maximum number of photons gathered for each point",
+ min=1, max=256, default=100)
+
Scene.pov_radio_adc_bailout = FloatProperty(
name="ADC Bailout", description="The adc_bailout for radiosity rays. Use adc_bailout = 0.01 / brightest_ambient_object for good results",
min=0.0, max=1000.0, soft_min=0.0, soft_max=1.0, default=0.01, precision=3)
@@ -212,7 +237,7 @@
name="Pretrace End", description="Fraction of the screen width which sets the size of the blocks in the mosaic preview last pass",
min=0.001, max=1.00, soft_min=0.01, soft_max=1.00, default=0.04, precision=3)
- ########################################MR######################################
+ ###########################################################################
Mat = bpy.types.Material
Mat.pov_irid_enable = BoolProperty(
@@ -250,6 +275,14 @@
description="This parameter varies the thickness.",
min=0.0, max=10.0, soft_min=0.000, soft_max=1.0, default=0)
+
+ Mat.pov_interior_fade_color = FloatVectorProperty(
+ name="Fade Color",
+ description="Color of filtered attenuation for transparent materials",
+ #min=(0.0, 0.0, 0.0), soft_max=(1.0, 1.0, 1.0),#change this to what's needed for colors
+ subtype='COLOR')
+ #default=(0.0, 0.0, 0.0)
+
Mat.pov_caustics_enable = BoolProperty(
name="Caustics",
description="use only fake refractive caustics (default) or photon based reflective/refractive caustics",
@@ -289,34 +322,46 @@
description="use fake caustics (fast) or true photons for refractive Caustics",
default="1") # ui.py has to be loaded before render.py with this.
- ########################################################################################
+ ###########################################################################
+
+ Tex = bpy.types.Texture
+
#Custom texture gamma
- Tex = bpy.types.Texture
Tex.pov_tex_gamma_enable = BoolProperty(
name="Enable custom texture gamma",
description="Notify some custom gamma for which texture has been precorrected without the file format carrying it and only if it differs from your OS expected standard (see pov doc)",
default=False)
+
Tex.pov_tex_gamma_value = FloatProperty(
name="Custom texture gamma",
description="value for which the file was issued e.g. a Raw photo is gamma 1.0",
min=0.45, max=5.00, soft_min=1.00, soft_max=2.50, default=1.00)
+ ###########################################################################
+
+ Obj = bpy.types.Object
+
#Importance sampling
- Obj = bpy.types.Object
Obj.pov_importance_value = FloatProperty(
name="Radiosity Importance",
description="Priority value relative to other objects for sampling radiosity rays. Increase to get more radiosity rays at comparatively small yet bright objects",
min=0.01, max=1.00, default=1.00)
- ######################################EndMR#####################################
+ #Collect photons
+ Obj.pov_collect_photons = BoolProperty(
+ name="Receive Photon Caustics",
+ description="Enable object to collect photons from other objects caustics. Turn off for objects that don't really need to receive caustics (e.g. objects that generate caustics often don't need to show any on themselves) ",
+ default=True)
+ ###########################################################################
+
def unregister():
import bpy
Scene = bpy.types.Scene
- Mat = bpy.types.Material # MR
- Tex = bpy.types.Texture # MR
- Obj = bpy.types.Object # MR
+ Mat = bpy.types.Material
+ Tex = bpy.types.Texture
+ Obj = bpy.types.Object
del Scene.pov_tempfiles_enable # CR
del Scene.pov_scene_name # CR
del Scene.pov_deletefiles_enable # CR
@@ -344,6 +389,11 @@
del Scene.pov_media_color # MR
del Scene.pov_baking_enable # MR
del Scene.pov_max_trace_level # MR
+ del Scene.pov_photon_spacing # MR
+ del Scene.pov_photon_max_trace_level # MR
+ del Scene.pov_photon_adc_bailout # MR
+ del Scene.pov_photon_gather_min # MR
+ del Scene.pov_photon_gather_max # MR
del Scene.pov_antialias_enable # CR
del Scene.pov_antialias_method # CR
del Scene.pov_antialias_depth # CR
@@ -362,6 +412,7 @@
del Mat.pov_irid_amount # MR
del Mat.pov_irid_thickness # MR
del Mat.pov_irid_turbulence # MR
+ del Mat.pov_interior_fade_color # MR
del Mat.pov_caustics_enable # MR
del Mat.pov_fake_caustics # MR
del Mat.pov_fake_caustics_power # MR
@@ -372,6 +423,7 @@
del Tex.pov_tex_gamma_enable # MR
del Tex.pov_tex_gamma_value # MR
del Obj.pov_importance_value # MR
+ del Obj.pov_collect_photons # MR
if __name__ == "__main__":
register()
Modified: trunk/py/scripts/addons/render_povray/render.py
===================================================================
--- trunk/py/scripts/addons/render_povray/render.py 2011-01-25 16:25:10 UTC (rev 1501)
+++ trunk/py/scripts/addons/render_povray/render.py 2011-01-26 11:10:53 UTC (rev 1502)
@@ -258,7 +258,7 @@
tabWrite("matrix <%.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f>\n" %\
(matrix[0][0], matrix[0][1], matrix[0][2], matrix[1][0], matrix[1][1], matrix[1][2], matrix[2][0], matrix[2][1], matrix[2][2], matrix[3][0], matrix[3][1], matrix[3][2]))
- def writeObjectMaterial(material):
+ def writeObjectMaterial(material, ob):
# DH - modified some variables to be function local, avoiding RNA write
# this should be checked to see if it is functionally correct
@@ -279,10 +279,11 @@
pov_photons_refraction = False
pov_photons_reflection = False
+ if material.pov_photons_reflection:
+ pov_photons_reflection = True
if material.pov_refraction_type == "0":
pov_fake_caustics = False
pov_photons_refraction = False
- pov_photons_reflection = True # should respond only to proper checkerbox
elif material.pov_refraction_type == "1":
pov_fake_caustics = True
pov_photons_refraction = False
@@ -299,13 +300,21 @@
tabWrite("dispersion %.3g\n" % material.pov_photons_dispersion) # Default of 1 means no dispersion
#TODO
# Other interior args
- # if material.use_transparency and material.transparency_method == 'RAYTRACE':
- # fade_distance 2
- # fade_power [Value]
- # fade_color
+ if material.use_transparency and material.transparency_method == 'RAYTRACE':
+ # fade_distance
+ # In Blender this value has always been reversed compared to what tooltip says. 100.001 rather than 100 so that it does not get to 0
+ # which deactivates the feature in POV
+ tabWrite("fade_distance %.3g\n" % (100.001 - material.raytrace_transparency.depth_max))
+ # fade_power
+ tabWrite("fade_power %.3g\n" % material.raytrace_transparency.falloff)
+ # fade_color
+ tabWrite("fade_color <%.3g, %.3g, %.3g>\n" % material.pov_interior_fade_color[:])
# (variable) dispersion_samples (constant count for now)
tabWrite("}\n")
+ if not ob.pov_collect_photons:
+ tabWrite("photons{collect off}\n")
+
if pov_photons_refraction or pov_photons_reflection:
tabWrite("photons{\n")
tabWrite("target\n")
@@ -683,22 +692,23 @@
@@ Diff output truncated at 10240 characters. @@
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