Andy,

The OpenGL GL_MODULATE texture mapping mode allows textures to follow the
object colour:
   glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );

Lighting effects on the object should then also be visible.

Sincerely,

Daniel Selman.
Tornado Labs Ltd.

Email:   [EMAIL PROTECTED]
Web:     http://www.tornadolabs.com
Phone:   +44 (0131) 343 2513
Fax:     +44 07070 800 483





-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Andrew
Phelps
Sent: 10 May 1999 15:58
To: Bill Hibbard
Cc: Java Interest
Subject: RE: [java3d] how to use lighting and transparency with texture
mapping in Java3D


Anyone correct me if I'm wrong... but I don't think OpenGL supports shaded
texture mapping.  You will have to settle for shading OR texturing.

Regards,

Andy

-----Original Message-----
From:   [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]] On Behalf Of Bill Hibbard
Sent:   10 May 1999 15:53
To:     [EMAIL PROTECTED]; [EMAIL PROTECTED]
Subject:        [java3d] how to use lighting and transparency with texture mapping
in Java3D

I cannot get lighting to work with on texture mapped GeometryArrays (such as
TriangleStripArrays)
in Java3D.  The same arrays are lit when they do not include textures.  I am
using

  TextureAttributes.setTextureMode(TextureAttributes.REPLACE);

(the other modes don't seem to work for me).  I see my textures, but the
shading is flat.

Can anyone suggest what I'm doing wrong, or point to an example that has lit
textures?

Also, I cannot seem to make transparency in my texture maps, even with:

  new BufferedImage(texture_width, texture_height,
BufferedImage.TYPE_INT_ARGB);

Thanks for any advice,
Bill Hibbard
[EMAIL PROTECTED]


=====================================================================
To subscribe/unsubscribe, send mail to [EMAIL PROTECTED]
Java 3D Home Page: http://java.sun.com/products/java-media/3D/

=====================================================================
To subscribe/unsubscribe, send mail to [EMAIL PROTECTED]
Java 3D Home Page: http://java.sun.com/products/java-media/3D/



=====================================================================
To subscribe/unsubscribe, send mail to [EMAIL PROTECTED]
Java 3D Home Page: http://java.sun.com/products/java-media/3D/

Reply via email to