[JAVA3D] Problem with Material

2005-05-19 Thread Saeed Ansari
Hi, I have used material, but it doesn't work and all of shapes are dark. Below is my code :       Appearance appearance=new Appearance();    appearance.setColoringAttributes (new ColoringAttributes (new Color3f(2.0f, 1.0f, 3.5f),1));    appearance.setPolygonAttributes(polyAtt);    Material mat=new

Re: [JAVA3D] Problem with Material

2005-05-19 Thread John Wright
Saeed, Perhaps you don't have a light source in your scene? - John Wright Starfire Research Saeed Ansari wrote: Hi, I have used material, but it doesn't work and all of shapes are dark. Below is my code : Appearance appearance=new Appearance(); appearance.setColoringAttributes (new Coloring

Re: [JAVA3D] Problem with Material

2005-05-19 Thread Christophe LOREK
in your code : appearance.setColoringAttributes (new ColoringAttributes (new Color3f(2.0f, 1.0f, 3.5f),1)); in the documentation, about Color3f : A three-element color value represented by single precision floating point x,y,z values. The x,y,z values represent the red, green, and blue color valu

Re: [JAVA3D] Problem with Material

2005-05-19 Thread Saeed Ansari
Hi John, I have used lighting as you see :       BoundingSphere bound=new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 50 );     Color3f lightColor = new Color3f (1.0f, 1.0f, 1.0f);    Vector3f light1Direction = new Vector3f (0.0f, 0.0f, 0.0f);    DirectionalLight light1  = new DirectionalLight (ligh

Re: [JAVA3D] Problem with Material

2005-05-19 Thread John Wright
Saeed, Is your object within the bounds of the lights? Your directional light has no direction! (0,0,0)! The ambient light color of your objects is fairly dark (pure blue). As Christophe pointed out your color values should be between 0 and 1. - John Wright Starfire Research Saeed Ansari wrote: Hi

[JAVA3D] Can you find the problem ?

2005-05-19 Thread Saeed Ansari
Hi, I have attached the source code that I have problem with. Can you tell me what is the problem ?   Regards, Saeed Yahoo! Mail Mobile Take Yahoo! Mail with you! Check email on your mobile phone. === To unsubsc

[JAVA3D] Can you find the problem?

2005-05-19 Thread Saeed Ansari
Hi, I have attached the source code that I have problem with. Can you tell me what is the problem ?   Regards, Saeed Do you Yahoo!? Yahoo! Mail - Find what you need with new enhanced search. Learn more. === T

Re: [JAVA3D] Can you find the problem?

2005-05-19 Thread John Wright
Saeed, It's been a long time since I looked at light directions but my guess is that your problem is that you have a flat object (all points have z = 0) and your light is shining straight at the *edge* of your object not on your object! As a test just to make sure everything else is working try mak