Test for 0025952: Wrong intersection curve

Test cases for the issue have been created.

diff --git a/tests/lowalgos/intss/begin b/tests/lowalgos/intss/begin
index b6734b105d022166bc3526e4c0e9b4b977aabac6..1c0cb8dd1375ce9f088283876236231774752aed 100644 (file)
--- a/tests/lowalgos/intss/begin
+++ b/tests/lowalgos/intss/begin
@@ -4,7 +4,7 @@
 # theCosMaxAngle sets the maximal rotation angle between two adjacent segments. This value must be equal to the cosine of this angle.
 
 help CheckLoops {curve CosMaxAngle theNbPoints }
-proc CheckLoops {theCurve theCosMaxAngle {theNbPoints 1000.0}} {
+proc CheckLoops {theCurve {theCosMaxAngle 0.8} {theNbPoints 1000.0}} {
   upvar #0 $theCurve aCurve
   bounds aCurve U1 U2
     
@@ -20,7 +20,7 @@ proc CheckLoops {theCurve theCosMaxAngle {theNbPoints 1000.0}} {
     set dp [ dval dx1*dx2+dy2*dy2+dz1*dz2 ] 
     
     if {$dp < [ expr $theCosMaxAngle * sqrt($nv1 * $nv2) ] } {
-      puts "Error: The curve aCurve is possible to have a bend at parameter $p. Please check carefully"
+      puts "Error: The curve $theCurve is possible to have a bend at parameter $p. Please check carefully"
     }      
     
     dset dx1 dx2

diff --git a/tests/lowalgos/intss/bug25952_1 b/tests/lowalgos/intss/bug25952_1
new file mode 100644 (file)
index 0000000..41c36f6
--- /dev/null
+++ b/tests/lowalgos/intss/bug25952_1
@@ -0,0 +1,28 @@
+puts "========"
+puts "0025952: Wrong intersection curve"
+puts "========"
+puts ""
+
+puts "TODO OCC25952 ALL: Error: The curve c_1 is possible to have a bend at"
+
+restore [locate_data_file bug25952_shape.brep] q
+explode q 
+copy q_1 b1
+copy q_2 b2
+
+regexp {Tolerance Reached=+([-0-9.+eE]+)\n+([-0-9.+eE]+)} [bopcurves b1 b2 -2d] full Toler NbCurv
+
+checkreal Tolerance $Toler 1.0e-7 1.0e-7 0.0
+if {$NbCurv != 1} {
+  puts "Error: Please check NbCurves for intersector"
+} else {
+  checklength c_1 -l 0.00068663591416249451
+  CheckLoops c_1
+}
+
+smallview 
+don c_*
+fit
+disp b1 b2
+
+checkview -screenshot -2d -path ${imagedir}/${test_image}.png

diff --git a/tests/lowalgos/intss/bug25952_2 b/tests/lowalgos/intss/bug25952_2
new file mode 100644 (file)
index 0000000..307a89f
--- /dev/null
+++ b/tests/lowalgos/intss/bug25952_2
@@ -0,0 +1,56 @@
+puts "========"
+puts "0025952: Wrong intersection curve"
+puts "========"
+puts ""
+
+puts "TODO OCC25952 ALL: Error: The curve res_1 is possible to have a bend at parameter"
+
+set aGoodNbCurves 1
+
+restore [locate_data_file bug25952_shape.brep] q
+explode q 
+copy q_1 b1
+copy q_2 b2
+
+mksurface s1 b1
+mksurface s2 b2
+
+trimv s2t s2 0.24999939999991502 1
+
+intersect res s1 s2t
+
+set che [whatis res]
+set ind [string first "3d curve" $che]
+if {${ind} >= 0} {
+  #Only variable "res" exists
+  renamevar res res_1
+}
+
+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_$ic
+    CheckLoops res_$ic
+    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 2.0e-7 2.0e-7
+}
+
+
+smallview 
+don res_*
+fit
+
+checkview -screenshot -2d -path ${imagedir}/${test_image}.png

diff --git a/tests/lowalgos/intss/bug25952_3 b/tests/lowalgos/intss/bug25952_3
new file mode 100644 (file)
index 0000000..411cf51
--- /dev/null
+++ b/tests/lowalgos/intss/bug25952_3
@@ -0,0 +1,53 @@
+puts "========"
+puts "0025952: Wrong intersection curve"
+puts "========"
+puts ""
+
+puts "TODO OCC26510 ALL: Error: 1 curve is expected but 0 ones are found"
+
+set aGoodNbCurves 1
+
+restore [locate_data_file bug25952_shape.brep] q
+explode q 
+copy q_1 b1
+copy q_2 b2
+
+mksurface s1 b1
+mksurface s2 b2
+
+intersect res s1 s2
+
+set che [whatis res]
+set ind [string first "3d curve" $che]
+if {${ind} >= 0} {
+  #Only variable "res" exists
+  renamevar res res_1
+}
+
+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_$ic
+    CheckLoops res_$ic
+    incr ic
+  }
+}
+
+set ic [expr $ic - 1]
+
+if { $ic != $aGoodNbCurves } {
+  puts "Error: $aGoodNbCurves curve is expected but $ic ones are found"
+} else {
+  CheckIntersectionResult s1 s2 $CurvesList 100 2.0e-7 2.0e-7
+}
+
+smallview 
+don res_*
+fit
+
+checkview -screenshot -2d -path ${imagedir}/${test_image}.png