Re: [osg-users] transparency becomes dark

2008-08-01 Thread Dieter Pfeffer
Hi Ulrich thanks - you are right - it was the wrong place Dieter Unclassified Mail -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Ulrich Hertlein Sent: Thursday, 31 July, 2008 01:34 To: OpenSceneGraph Users Subject: Re: [osg-users] transparency

Re: [osg-users] transparency becomes dark

2008-07-30 Thread Dieter Pfeffer
08:08 To: OpenSceneGraph Users Subject: Re: [osg-users] transparency becomes dark Hi Dieter, Dieter Pfeffer wrote: I am trying to set the object transparency from 1.0 - 0.0 and vice versa; but when I start changing the alpha of the material the object becomes dark. I have changed the material

Re: [osg-users] transparency becomes dark

2008-07-30 Thread Gordon Tomlinson
OGL sets up a default material , you may be picking this up -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dieter Pfeffer Sent: Wednesday, July 30, 2008 8:09 AM To: OpenSceneGraph Users Subject: Re: [osg-users] transparency becomes dark Thanks Ulrich

Re: [osg-users] transparency becomes dark

2008-07-30 Thread Ulrich Hertlein
Hi Dieter, Dieter Pfeffer wrote: I supposed that it has s.th to do with the missing material paramters; my idea was to change the original material of the node, therefore I set: osg::StateSet *ss = loadedModel -getOrCreateStateSet(); osg::Material* blendMaterial =

Re: [osg-users] transparency becomes dark

2008-07-26 Thread Ulrich Hertlein
Hi Dieter, Dieter Pfeffer wrote: I am trying to set the object transparency from 1.0 - 0.0 and vice versa; but when I start changing the alpha of the material the object becomes dark. I have changed the material parameters but without success; when I look in the loaded model (for example

Re: [osg-users] transparency becomes dark

2008-07-25 Thread dimi christop
Pfeffer [EMAIL PROTECTED] To: osg-users@lists.openscenegraph.org Sent: Thursday, July 24, 2008 3:30:37 PM Subject: [osg-users] transparency becomes dark Hi I am trying to set the object transparency from 1.0 - 0.0 and vice versa; but when I start changing the alpha of the material the object

[osg-users] transparency becomes dark

2008-07-24 Thread Dieter Pfeffer
Hi I am trying to set the object transparency from 1.0 - 0.0 and vice versa; but when I start changing the alpha of the material the object becomes dark. I have changed the material parameters but without success; when I look in the loaded model (for example cow.osg) for material, the material