.\" Generated by the Allegro makedoc utility .TH clip3d 3alleg4 "version 4.4.3" "Allegro" "Allegro manual" .SH NAME clip3d \- Clips the polygon given in vtx using fixed point math. Allegro game programming library.\& .SH SYNOPSIS .B #include .sp .B int clip3d(int type, fixed min_z, fixed max_z, int vc, .B const V3D *vtx[], V3D *vout[], V3D *vtmp[], int out[]); .SH DESCRIPTION Fixed point version of clip3d_f(). This function should be used with caution, due to the limited precision of fixed point arithmetic and high chance of rounding errors: the floating point code is better for most situations. .SH "RETURN VALUE" Returns the number of vertices after clipping is done. .SH SEE ALSO .BR polygon3d (3alleg4), .BR clip3d_f (3alleg4)