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From: Alejandro Segovia
Sent: Wednesday, May 21, 2008 5:50 AM
Hey Ben,
On Tue, May 20, 2008 at 6:20 AM, Ben Discoe [EMAIL PROTECTED] wrote:
I noticed that using osgShadow::ShadowMap in my scene makes everything
very dark, even nodes not part of the shadowed scene. Studying the OSG
Hi Ben,
Thanks for investigating, with my fix I obviously made the assumption
that the ShadowedScene contained the whole scene graph. As for using
a separate light, this might well be the best route, one would
probably need to keep overwriting it's values each frame from the main
one. There
] [mailto:osg-users-
[EMAIL PROTECTED] On Behalf Of Robert Osfield
Sent: Wednesday, May 21, 2008 10:15 PM
To: OpenSceneGraph Users
Subject: Re: [osg-users] ShadowMap is wiping out ambient light; how to fix?
Hi Ben,
Thanks for investigating, with my fix I obviously made the assumption
, with the workaround which is at least some
improvement.
-Ben
-Original Message-
From: [EMAIL PROTECTED] [mailto:osg-users-
[EMAIL PROTECTED] On Behalf Of Robert Osfield
Sent: Wednesday, May 21, 2008 10:15 PM
To: OpenSceneGraph Users
Subject: Re: [osg-users] ShadowMap is wiping out ambient
ShadowMaping app.
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of Ben
Discoe
Sent: Thursday, May 22, 2008 11:28 AM
To: 'OpenSceneGraph Users'
Subject: Re: [osg-users] ShadowMap is wiping out ambient light; how to
fix?
Robert,
I have found a partial workaround; save
ShadowMaping app.
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of Ben
Discoe
Sent: Thursday, May 22, 2008 11:28 AM
To: 'OpenSceneGraph Users'
Subject: Re: [osg-users] ShadowMap is wiping out ambient light; how to
fix?
Robert,
I have found
Sent: Thursday, May 22, 2008 11:28 AM
To: 'OpenSceneGraph Users'
Subject: Re: [osg-users] ShadowMap is wiping out ambient light; how to
fix?
Robert,
I have found a partial workaround; save the light's Ambient value at the
top of cull(), and restore it before the bottom of the function
Hey Ben,
On Tue, May 20, 2008 at 6:20 AM, Ben Discoe [EMAIL PROTECTED] wrote:
I noticed that using osgShadow::ShadowMap in my scene makes everything very
dark, even nodes not part of the shadowed scene. Studying the OSG code, i
found this in ShadowMap.cpp, in ShadowMap::cull:
I noticed that using osgShadow::ShadowMap in my scene makes everything very
dark, even nodes not part of the shadowed scene. Studying the OSG code, i
found this in ShadowMap.cpp, in ShadowMap::cull:
const_castosg::Light*(selectLight)-setAmbient(osg::Vec4(0.0f,0.0f,0.0f,1.0f);
The
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