[Radiance-general] RE: Luminaire octree
Zack Rogers
zrogers at archenergy.com
Thu Jun 23 18:05:12 CEST 2005
I have 4 IES files applied to each luminaire octree I want to create,
which I think is adding complexity to this issue. I have tried what I
think is basically the work-around method outlined. I am testing it
with this rad file:
### test_oct.rad
void alias l_room grey_090
!xform scene/l_room.rad
!replmarks -x parts/campo_full.rad l_test_oct scene/l_test_oct.rad
### end file
which refers to
### campo_full.rad
void alias l_reflector grey_090
!xform scene/l_reflector.rad
void alias l_metal stainless_steel
!xform scene/l_metal.rad
void alias l_glow campo_glow
!xform scene/l_glow.rad
!replmarks -x luminaire/hessamerica+++ca45-71r+++6500.rfl l_ies
scene/l_ies.rad
### end file
The "luminaire/hessamerica+++ca45-71r+++6500.rfl" file is basically the
output of ies2rad (rayfrontized) for a single ies file. Since I have 4
of these, and the default ies2rad output is a box centered around the
origin, i have this extra replmarks (which has used -x all along) to put
these 4 distributions in place relative to the luminaire goemetry (
which is described by the xformed rad files rather than an instanced
octree -- does this matter)
I still am getting no light. in my test_oct.rad scene description. What
am I still missing? The only octree being made is the final scene
octree for "test_oct.rad".
This url shows a low-quality rendering of the fixture I am dealing with:
http://www.archenergy.com/services/sda/tools/campo/
Thanks!
Zack
--
Zack Rogers
Engineer / Daylighting Designer
Architectural Energy Corporation
2540 Frontier Avenue, Suite 201
Boulder, CO 80301 USA
tel (303)444-4149 ext.235
fax (303)444-4304
http://www.archenergy.com
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