Also,
I am using j2sdk1.4.1-b21
and Java3d 1.3
chris
chris Thorne wrote:
Hi,
I am trying to apply one texture with transparency over another. The
base texture does not
show through where the top texture has transparency. Here is the simple
test code fragment I am using to
test it. Anyone spot the problem?
thanks,
chris
...
// Create appearance object for textured tristrip
Appearance app = new Appearance();
Texture tex = new TextureLoader("world.gif", "RGB", new
Container()).getTexture();
TextureAttributes texAttr = new TextureAttributes();
texAttr.setTextureMode(TextureAttributes.MODULATE);
// Create second texture unit
Texture tex2 = new TextureLoader("swbSmall.gif", "RGB", new
Container()).getTexture();
TextureAttributes texAttr2 = new TextureAttributes();
texAttr2.setTextureMode(TextureAttributes.DECAL);
TextureUnitState tus1= new TextureUnitState(tex, texAttr, null);
TextureUnitState tus2= new TextureUnitState(tex2, texAttr2, null);
TextureUnitState[] textureUnits = new TextureUnitState[2];
textureUnits[0] = tus1;
textureUnits[1] = tus2;
app.setTextureUnitState(textureUnits);
BranchGroup objRoot = new BranchGroup();
TransformGroup sceneNavTg = new TransformGroup();
// create the geometry
int vertexCounts[] = {4};
int texCoordSetMap[] = {0,1};
IndexedTriangleStripArray tri = new IndexedTriangleStripArray(4,
GeometryArray.COORDINATES |
GeometryArray.TEXTURE_COORDINATE_2, 2, texCoordSetMap, 4, vertexCounts);
float txtr0[] = {0f,1f, 0f,0f, 1f,1f, 1f,0f};
float txtr1[] = {0f,0.5f, 0f,0f, 0.5f,0.5f, 0.5f,0f};
double coords0[] = {0,0,0, 0,0,1, 1,0,0, 1,0,1};
int indices[] ={0, 1, 2, 3};
int indices2[] ={0, 1, 2, 3};
tri.setTextureCoordinateIndices(0,0, indices);
tri.setTextureCoordinateIndices(1,0, indices2);
tri.setCoordinateIndices(0, indices);
tri.setTextureCoordinates(0, 0, txtr1);
tri.setTextureCoordinates(1, 0, txtr0);
tri.setCoordinates(0, coords0);
Shape3D shape = new Shape3D(tri,app);
sceneNavTg.addChild(shape);
objRoot.addChild(sceneNavTg);
...
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body
of the message "signoff JAVA3D-INTEREST". For general help, send
email to
[EMAIL PROTECTED] and include in the body of the message "help".
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff JAVA3D-INTEREST". For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".
