[ODE] Implementing a pick. worked in 0.39 but not in 0.5

[Hampus Soderstrom]

Hi,

Could it be some problem with ray and spheres colliding?

When I changed all my bodies  to boxes and cylinders it workes just 
fine.

cheers

Hampa
SXP

2005-02-14 kl. 18.05 skrev Hampus Soderstrom:

> Hi,
>
> I have the following code in response to a mouse click:
>
> It worked in 0.39 but now that I have upgraded to 0.5 my ray collides 
> with alot of bodies.
>
> If I draw out the ray it has the correct length and direction.
>
> This is my picking code:
>
> //print out what body user clicked on
> static void pick(float start[3], float end[3]){
>
>         dGeomID g = NULL;
>         dContactGeom contact;
>
>         dGeomRaySet(ray, start[0], start[1], start[2], 
> end[0]-start[0], end[1]-start[1], end[2]-start[2]);
>         dGeomRaySetLength(ray, 100);
>
> 	for(int i = 0; i < NUM_BODYS; i++){
>
> 		g = box[i];
> 		if (int numc = dCollide (ray,g, 0,&contact, sizeof(dContact))) {
>                    	printf("collision with %s\n", get_body_name(i));
> 			dGeomRaySetLength(ray, 0);
> 			return;
> 		}
> 	}
> }
>
> cheers
> /Hampa
> SXP
>
> _______________________________________________
> ODE mailing list
> ODE at q12.org
> http://q12.org/mailman/listinfo/ode
>