Thanks MaxH. unfortunately the edition I downloaded for Opengl super Bible no longer contain this section.

Hi MaxH, Can you tell what chapter I can found this paragraph?

Also, I want to point out that I want to correct specularity using GL_BLEND.

Hello,

Thanks for the replies.

When I apply texture mapping on my object, the light specularity changes. I'm using a solid sphere as my light source. When applying the texture mapping, the...

Hello friends,

I'm using texture mapping on some of my objects in openGl. I want to display correct specularity with texturing using Blending (GL_BLIND). I'm not sure how that is done and hope you...

Good day friends,

I'm writing the camera code for my scene in openGl. I'm attempting to write a code that enable me to zoom in/out and rotate the camera. The problem is that to rotate the camera I...

Thanks for the reply Alfonse,

You are right. But the thing is that I have several objects in the scene. Fore example, I have an object standing on a ground and I only want to change the colour...

Hello friends,

I'm using the glmaterial to change the colour of objects in a scene in openGl. The problem is that I want to change the colour of one object, but end up changing the colour of all...

Thanks for the reply Zbuffer. I'm sure It will help me a lot.

Ali

Thanks for your helpful reply..:)

Controlling several objects in openGl independently

Hi friends,

I'm creating a scene in openGl. There will be a number of different objects in this scene, and I would like to have the freedom...

Hi friends,

I'm attempting to draw a ground with a light source in openGl.
I did draw the ground (a cube face on x-z plan).
I draw a solid sphere (glutSolidSphere) to represent the light source,...

Thanks for the sharing your code.

One question If i may ask, what is the purpose of the idle function:

void idle()
{
if (!mouseDown)
{
xrot += 0.3f;
yrot += 0.4f;

Hi friends,

Is there something not clear about my question?

Good day all,

I wrote a code, in Opengl, to display an object (e.g. cube) in the display window.

What I want to do next is to rotate this object around the X, Y and Z axis based on the X and Y...