David,
Bug# 4392047 has been filed for this bug. In the meantime,
you can pass the texture coordinate as float. This should work.
float texCoord[] = {texX, texZ};
triangles.setTextureCoordinate(0,vertex,texCoord);
-Charmaine
Java3D Engineering Team
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> Date: Tue, 21 Nov 2000 21:28:56 -0500
> From: David <[EMAIL PROTECTED]>
> Subject: [JAVA3D] Multi-texture question
> To: [EMAIL PROTECTED]
>
> I am getting a null pointer exception when I try to set a texture coordinate
> for unit state 0. When I created the triangle strip array I asked for two
> texture sets like this:
>
> public TriangleStripArray getGeometryDefinition( int vertexPoints, int
> perStrip[] ) {
>
> Log.log.println(LogType.EXHAUSTIVE,"Creating multitexture geometry");
> int texMapping[] = {0,1,1};
>
> return new TriangleStripArray(vertexPoints,
> GeometryArray.COORDINATES |
> GeometryArray.NORMALS |
> GeometryArray.TEXTURE_COORDINATE_2 |
> GeometryArray.COLOR_3,
> 2,
> texMapping,
> perStrip);
>
> }
>
>
> Later I try to set the texture coordinates for a single vertex like this:
>
> triangles.setTextureCoordinate(0,vertex,new TexCoord2f(texX,texZ));
> triangles.setTextureCoordinate(1,vertex,new
> TexCoord2f(texX/density,texZ/density));
>
> In the only example of this I could find, they were calculating an array of
> floats and just setting the entire unit state texture coords like this:
>
> // specify texture coordinates for texture coordinate set 0
> > geo.setTextureCoordinates(0, 0, texCoordSet0);
> >
> > // specify texture coordinates for texture coordinate set 1
> > geo.setTextureCoordinates(1, 0, texCoordSet1);
>
>
> Am I missing something? I am trying to multi texture a detail texture over
> another texture.
>
> Dave Yazel
> Cosm Development Team
>
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