puts "============" puts "OCC23706" puts "============" puts "" ######################################################################### # Cannot project point on curve ######################################################################### 2dbsplinecurve c1 2 5 0 3 0.2 1 0.3 1 0.4 1 0.5 3 2 0 1 3 -1 1 5 5 1 5 5 1 6 8 1 4 7 1 2dbsplinecurve c2 2 4 1 3 2 1 3 1 5 3 6 3 1 5 5 1 5 5 1 3 9 1 2 11 1 set info [2dintersect c1 c2] if { [regexp "Intersection point 1" $info] != 1 } { puts "Error : Intersection should have two points" } else { regexp {Intersection point 1 +: +([-0-9.+eE]+)} $info full p11 regexp {Intersection point 1 +: +[-0-9.+eE]+ +([-0-9.+eE]+)} $info full p12 } if { [regexp "Intersection point 2" $info] != 1 } { puts "Error : Intersection should have two points" } else { regexp {Intersection point 2 +: +([-0-9.+eE]+)} $info full p21t regexp {Intersection point 2 +: +[-0-9.+eE]+ +([-0-9.+eE]+)} $info full p22t } set p21 [expr int($p21t)] set p22 [expr int($p22t)] if { ${p11} != 5 || ${p12} != 5 || ${p21} != 4 || ${p22} != 7 } { puts "Error : Points of intersection have wrong coordinates" } else { puts "OK: Points of intersection are right" }