Error - View Single Post - frag grenade Random explode explosion effect c++ opengl

**Iphone** · 29-Mar-2007, 03:43 AM

z = drand48()*2-1;
r = drand48()*2*pi;
x = cos(r);
y = sin(r);
r = sqrt(x*x+y*y+z*z);
x /= r;
y /= r;
z /= r;
should have been
z = drand48()*2-1;
r = drand48()*2*pi;
x = cos(r);
y = sin(r);
r = sqrt(1-z*z);
x *= r;
y *= r;

29-Mar-2007, 03:43 AM	#2 (permalink)
Iphone Fixed Error! Posts: 4,202 Join Date: Mar 2007 Rep Power: 6 IM:	Re: frag grenade Random explode explosion effect c++ opengl z = drand48()2-1; r = drand48()2pi; x = cos(r); y = sin(r); r = sqrt(xx+yy+zz); x /= r; y /= r; z /= r; should have been z = drand48()2-1; r = drand48()2pi; x = cos(r); y = sin(r); r = sqrt(1-zz); x = r; y = r;