Hi all,

I have a problem that while I CONSECUTIVELY click on object A for MANY TIMES ( click on 5 times or above) and then click on other objects (B, C or...), it still returns me with the A's hit...

Hi all,
I got a problem on picking on a shadow. In detail, I have created some objects with their shadows and I can make a correct selection hit when clicking on those objects. However, when I click...

Really thx for your help. Could u help me more?
Now, I can detect the CTRL-A for key code 1 and the following, but I still can't find the key code for ALT-A and SHIFT-A .....

Thx again.

Hi all,

I don't know how to detect and handle event while the key CTRL, ALT or SHIFT key is pressed by using GLUT.
Anyone can help? Sample code given would be greatly appreciated.
Thx.

Anyone can tell me how to print the rendered scene out in OpenGL. Any other libraries need to be called to implement this? Hope u can help with some sample codes.
Thanks a lot.

Hi,

I found that when I pick/select anything (w or w/o selection hit) on the scene using slection mode, the whole scene will suddenly turn into darker. And all of lighiting functions are...

When a object is translating towards another object, how to detect (and then stop the translation) when it collides/bump into the other?
Any help is appreciated!

Hi, I would like to simulate a simple moving truck. And here comes a problem. I have no idea how to rotate the truck individually (not along the original coordinate system) after it goes for a...

Can anyone give me some hints/pseudocode on how to pick/select a single object to do indiviual rotation/translation among multiple object models on the screen?
Even I have read the red book, I still...