xdistcs aCurve s1 U1 U2 $theNbPoints $theTolerS1
xdistcs aCurve s2 U1 U2 $theNbPoints $theTolerS2
}
-}
\ No newline at end of file
+}
+
+# Check whether given list contain overlapped curves
+help CheckOverlapIntCurves { theListOfCurves }
+proc CheckOverlapIntCurves { theListOfCurves {theTolerance 1.0e-7} } {
+ set NbEdges [expr [llength $theListOfCurves] - 1 ]
+ for { set i1 0 } { $i1 < $NbEdges } { incr i1 } {
+ for { set i2 [expr $i1 + 1] } { $i2 <= $NbEdges } { incr i2 } {
+ upvar #0 [ lindex $theListOfCurves $i1 ] aCurve1
+ upvar #0 [ lindex $theListOfCurves $i2 ] aCurve2
+
+ mkedge e1 aCurve1
+ mkedge e2 aCurve2
+
+ set coe [ checkoverlapedges e1 e2 $theTolerance ]
+
+ if { [regexp "Edges is not overlaped" $coe] != 1 } {
+ set cIdx1 [ expr $i1 + 1 ]
+ set cIdx2 [ expr $i2 + 1 ]
+
+ puts "Error: Curves $cIdx1 and $cIdx2 are overlapped"
+ }
+ }
+ }
+}
puts "========"
-puts "OCC21494"
+puts "OCC21494: Intersection between cone and sphere fails"
puts "========"
puts ""
-############################################
-# Intersection between cone and sphere fails
-############################################
foreach a [directory res*] {unset $a}
--- /dev/null
+puts "========="
+puts "0025950: Bad performance of intersection algorithm."
+puts "========="
+puts ""
+
+cpulimit 200
+
+puts "TODO 0025950 ALL: Error: 0 vertices are expected but 2 are found."
+puts "TODO 0025950 ALL: Error : The length of result shape is 18.8605"
+
+set aGoodNbCurves 3
+
+foreach a [directory res*] {unset $a}
+
+restore [locate_data_file bug25950_b1.brep] b1
+restore [locate_data_file bug25950_b2.brep] b2
+
+mksurface s1 b1
+mksurface s2 b2
+
+don s1 s2
+clpoles s1
+clpoles s2
+clknots
+
+dchrono z reset
+dchrono z start
+
+intersect res s1 s2
+
+dchrono z stop counter Bug25950IntSS
+dchrono z show
+
+smallview +Y+Z
+fit
+checkview -screenshot -2d -path ${imagedir}/${test_image}_2d.png
+
+set che [whatis res]
+set ind [string first "3d curve" $che]
+if {${ind} >= 0} {
+ #Only variable "res" exists
+ renamevar res res_1
+}
+
+bclearobjects
+bcleartools
+compound IntEdges
+
+set CurvesList {}
+
+set ic 1
+set AllowRepeat 1
+while { $AllowRepeat != 0 } {
+ set che [whatis res_$ic]
+ set ind [string first "3d curve" $che]
+ if {${ind} < 0} {
+ set AllowRepeat 0
+ } else {
+ lappend CurvesList res_$ic
+ mkedge ee res_$ic
+ baddobjects ee
+ incr ic
+ }
+}
+
+set ic [expr $ic - 1]
+
+if { $ic != $aGoodNbCurves } {
+ puts "Error: $aGoodNbCurves curves is expected but $ic ones are found"
+} else {
+ CheckIntersectionResult s1 s2 $CurvesList 100 7.0e-5 2.0e-4
+ CheckOverlapIntCurves $CurvesList
+ if {$ic > 1} {
+ bfillds
+ bbuild result
+ } elseif {$ic > 0} {
+ mkedge result res_1
+ }
+
+ # Check gaps between intersection curves
+ checksection result -r 0
+ checkmaxtol result -min_tol 2.0e-7
+
+ checknbshapes result -edge 3 -vertex 4
+ checkprops result -l 37.721
+}
+
+checkview -display result -2d -path ${imagedir}/${test_image}_3d.png
\ No newline at end of file