Error message

Notice: Undefined index: 0 in user_node_load() (line 3501 of /home1/cgwarsco/public_html/houdini/modules/user/user.module).
Notice: Trying to get property of non-object in user_node_load() (line 3501 of /home1/cgwarsco/public_html/houdini/modules/user/user.module).
Notice: Undefined index: 0 in user_node_load() (line 3502 of /home1/cgwarsco/public_html/houdini/modules/user/user.module).
Notice: Trying to get property of non-object in user_node_load() (line 3502 of /home1/cgwarsco/public_html/houdini/modules/user/user.module).
Notice: Undefined index: 0 in user_node_load() (line 3503 of /home1/cgwarsco/public_html/houdini/modules/user/user.module).
Notice: Trying to get property of non-object in user_node_load() (line 3503 of /home1/cgwarsco/public_html/houdini/modules/user/user.module).

VEX chipped_displacement

published by Anonymous (not verified) on Thu, 05/06/2004 - 14:33

displacement chipped(
float amplitude = 0.4,
frequency = 1.2,
details = 12

)
{
uniform float i;
float div = 1, bmp = 0;
normal Nn;
point Pt;
vector poffset = vector (15.5, 37.7, 22.2);

Pt = transform( "object", P );
Nn = normalize(N);

for( i = 0; i bmp += abs(float noise((frequency * Pt + poffset) * i) - 0.5)
/ div;
div *= 1.8;
}

setycomp( Pt, ycomp(Pt) - amplitude * (2*bmp - 0.25) );
P = transform( "object", "current", Pt );
N = calculatenormal(P);
}