5 #########################################################################
6 # Cannot project point on curve
7 #########################################################################
9 2dbsplinecurve b7 2 5 1 3 2 1 3 1 4 1 5 3 4 -3 1 6 8 1 10 11 1 10 11 1 14 14 1 5 8 1
10 2dbsplinecurve b8 2 5 2 3 2.5 1 3 1 3.5 1 4 3 5 20 1 8 15 1 12 18 1 12 18 1 16 21 1 7 12 1
11 set info [2dextrema b7 b8]
14 for { set i 2 } { $i <= 5 } { incr i } {
15 regexp "dist $i: +(\[-0-9.+eE\]+)" $info full pp1
16 if { $pp1 !=4.3624023150195192 } {
17 puts "Error : Extrema is wrong on dist $i"
22 regexp {dist 1: +([-0-9.+eE]+)} $info full pp2
23 set pp_ch 4.3624023150195184
25 if { $pp2 != $pp_ch } {
26 puts "Error : Extrema is wrong on dist 1"
31 puts "Error : Extrema is wrong"
33 puts "OK: Extrema is valid"