Open source 3D rendering solution adhering to the RenderMan standard

A better example for AO and Indirect Lighting?

Hi All,

 

I am looking for a way to make use of the indirect lighting an point cloud ambient occlusion.

Can someone post an example?

I can not get the xample file that comes with 1.8 to work...

 

Thanks

c42f's picture

How so?

In what way did the example not work?  If it's the socket error problem you can just comment out the first line in beauty_pass.rib which mentions the framebuffer.

Here is the batch file I am

Here is the batch file I am using.

[code]

@ECHO OFF

REM ***Compile shaders***

ECHO === Compiling Shader(s) ===
ECHO.
aqsl.exe "indirect.sl"
aqsl.exe "bake_points.sl"
aqsl.exe "ao.sl"
IF NOT ERRORLEVEL 0 GOTO error


REM ***Render files***

ECHO.
ECHO.
ECHO === Rendering File(s) ===
ECHO.
aqsis.exe -progress "shadow_pass.rib"
aqsis.exe -progress "bake_pass.rib"
aqsis.exe -progress "beauty_pass.rib"
aqsis.exe -progress "beauty_pass_ao.rib"
IF ERRORLEVEL 0 GOTO end


REM ***Error reporting***

:error
ECHO.
ECHO.
ECHO An error occured, please read messages !!!
PAUSE
EXIT
:end

[/code]

 

Here is the results I get in the CMD box.

[code]

=== Compiling Shader(s) ===

Warning: Cannot open file "indirect.slx"
Warning: Cannot open file "bake_points.slx"
Warning: Cannot open file "ao.slx"


=== Rendering File(s) ===

04/10/2012 08:28:36 WARNING: Max eyesplits for object "unnamed" exceeded
TIFFOpen: l1.sm: Cannot open.
04/10/2012 08:28:46 Last message repeated 191 times
TIFFOpen: bake.tif: Cannot open.
04/10/2012 08:28:52 ERROR: RiProcRunProgram: CreateProcess failed
04/10/2012 08:28:52 ERROR: Cannot open display "cornellbox.tif" : Undefined
TIFFOpen: cornellbox.tif: Cannot open.
04/10/2012 08:30:49 ERROR: RiProcRunProgram: CreateProcess failed
04/10/2012 08:30:49 ERROR: Cannot open display "cornellbox.tif" : Undefined
Frame (0)  67.52% complete [ 86 secs / 41 left ]

[/code]

 

So cornellbox.tif is never created even though I have a l1.sm and bake.tif file created in my folder..?

Up and at them

No, no

Up an Atom

c42f's picture

Read only directory?

That's a lot of errors!

It looks like any creation of files in the current directory is failing - probably best to check that the directory is not read-only.  If it is, just copy it into your home directory and run from there instead.