Function b4x#(t#,x1#,y1#,x2#,y2#,x3#,y3#,x4#,y4#) Return x1#*(1-t#)^3 + 3*x2#*t#*(1-t#)^2 + 3*x3#*t#^2*(1-t#) + x4#*t#^3 End Function Function b4y#(t#,x1#,y1#,x2#,y2#,x3#,y3#,x4#,y4#) Return y1#*(1-t#)^3 + 3*y2#*t#*(1-t#)^2 + 3*y3#*t#^2*(1-t#) + y4#*t#^3 End Function
Thanks wave that's exactly what i was looking for!!
/me escapes maths for another day