[Radiance-general] 5-phase method - Direct daylight matrix

[Andrew McNeil]

You don't need to include the venetian blinds in that model, but since it
was between the daylight and view matrix polygons it doesn't hurt to
include it.
Andy


On Tue, Nov 12, 2013 at 6:23 AM, Leyla Sanati <leylasanati at gmail.com> wrote:

> Andy,
> Thank you for clarification. I guess I was confused because I noticed you
> had the venetian blinds in your all black model, while it was already
> contained in your BSDF. It must have slipped there from previous parts.
>
>
> $ xform -m black objects/testroom_Swall.rad objects/testroom.rad
> objects/ground.rad
>
>  \ *objects/venetianblind.rad  *| oconv materials/testroom.mat -
> objects/viewmtxsurf.rad
>
> \ objects/daymtxsurf.rad skies/sky_white.rad > octs/model_allblack.oct
>
>
> Best,
>
> Leyla
>
>
> On Mon, Nov 11, 2013 at 7:14 PM, Andrew McNeil <amcneil at lbl.gov> wrote:
>
>> Hi Leyla,
>> Assuming the window frame, mullions and shading devices are contained in
>> the BSDF data, no you don't need those either.
>> Andy
>>
>>
>> On Mon, Nov 11, 2013 at 12:59 PM, Leyla Sanati <leylasanati at gmail.com>wrote:
>>
>>> Thank you Andy for your response.
>>> Sorry if this sounds dumb.  I just want to make sure I am doing it
>>> right. So in the all black model, I include all of the window assembly
>>> elements (window frame, mullions, shading devices) Except for the glass.
>>>
>>> Leyla
>>>
>>>
>>> On Mon, Nov 11, 2013 at 1:42 PM, Andrew McNeil <amcneil at lbl.gov> wrote:
>>>
>>>> Hi Leyla,
>>>> This section computes the direct component of the three-phase method in
>>>> order to subtract it out.  The transmission properties of glazing.rad are
>>>> contained in the BSDF (bsdf/fullwindow.xml) and is applied in the second
>>>> dctimestep command in section 6.8.
>>>> Best,
>>>> Andy
>>>>
>>>>
>>>> On Sun, Nov 10, 2013 at 8:21 PM, Leyla Sanati <leylasanati at gmail.com>wrote:
>>>>
>>>>> Hi all,
>>>>>
>>>>> My question is regarding the 5-phase method tutorial, example 1,
>>>>> section 6.6. I was wondering why glazing.rad is not included in the
>>>>> all black model of the direct daylight matrix (after "-").
>>>>>
>>>>> Best,
>>>>> Leyla
>>>>>
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