0027976: Unstable work of 2d intersection algorithm for two lines

1. Test case for the issue has been created.
The problem is still reproduced on MASTER.

2. Some test cases have been moved to lowalgos/2dinter grid.

diff --git a/tests/bugs/moddata_2/bug23587 b/tests/lowalgos/2dinter/bug23587
old mode 100755 (executable)
new mode 100644 (file)
similarity index 100%
rename from tests/bugs/moddata_2/bug23587
rename to tests/lowalgos/2dinter/bug23587

diff --git a/tests/bugs/modalg_5/bug23706_4 b/tests/lowalgos/2dinter/bug23706_4
old mode 100755 (executable)
new mode 100644 (file)
similarity index 100%
rename from tests/bugs/modalg_5/bug23706_4
rename to tests/lowalgos/2dinter/bug23706_4

diff --git a/tests/bugs/modalg_5/bug23706_5 b/tests/lowalgos/2dinter/bug23706_5
old mode 100755 (executable)
new mode 100644 (file)
similarity index 100%
rename from tests/bugs/modalg_5/bug23706_5
rename to tests/lowalgos/2dinter/bug23706_5

diff --git a/tests/bugs/step/bug24100 b/tests/lowalgos/2dinter/bug24100
similarity index 98%
rename from tests/bugs/step/bug24100
rename to tests/lowalgos/2dinter/bug24100
index 1df0bc3..c8b94cf 100644 (file)
--- a/tests/bugs/step/bug24100
+++ b/tests/lowalgos/2dinter/bug24100
@@ -8,6 +8,7 @@ puts ""
 # Bad pcurve is built on a face while converting the shape from STEP format.
 ############################################################################
 
+pload XDE
 stepread [locate_data_file bug24100_REFLECT_CURVE_PART_5_SOL_ohne_Metadaten.stp] a *
 
 explode a_1 f

diff --git a/tests/bugs/moddata_3/bug24800 b/tests/lowalgos/2dinter/bug24800
old mode 100755 (executable)
new mode 100644 (file)
similarity index 100%
rename from tests/bugs/moddata_3/bug24800
rename to tests/lowalgos/2dinter/bug24800

diff --git a/tests/bugs/modalg_6/bug25593 b/tests/lowalgos/2dinter/bug25593
old mode 100755 (executable)
new mode 100644 (file)
similarity index 100%
rename from tests/bugs/modalg_6/bug25593
rename to tests/lowalgos/2dinter/bug25593

diff --git a/tests/bugs/moddata_3/bug25876 b/tests/lowalgos/2dinter/bug25876
old mode 100755 (executable)
new mode 100644 (file)
similarity index 100%
rename from tests/bugs/moddata_3/bug25876
rename to tests/lowalgos/2dinter/bug25876

diff --git a/tests/bugs/modalg_6/bug26099 b/tests/lowalgos/2dinter/bug26099
similarity index 100%
rename from tests/bugs/modalg_6/bug26099
rename to tests/lowalgos/2dinter/bug26099

diff --git a/tests/lowalgos/2dinter/bug27976 b/tests/lowalgos/2dinter/bug27976
new file mode 100644 (file)
index 0000000..2c22e42
--- /dev/null
+++ b/tests/lowalgos/2dinter/bug27976
@@ -0,0 +1,37 @@
+puts "========"
+puts "0027976: Unstable work of 2d intersection algorithm for two lines"
+puts "========"
+puts ""
+
+puts "TODO OCC27976 All: Error: wrong 2-th intersection result"
+
+set aRefPx 170.0
+set aRefPy 9620.0
+
+binrestore [locate_data_file bug27976_fe.bin] b
+explode b
+don b_1
+pcurve b_1
+
+smallview -2D-
+point p1 169.98949375765261 9619.9910661265931
+point p2 170.00862369283078 9620.0101960617721
+don p1 p2
+2dfit
+don b_1_4 b_1_5
+set log(1) [2dintersect b_1_4 b_1_5 -tol 1.e-10]
+checkview -screenshot -2d -path ${imagedir}/${test_image}_1.png
+
+trim c2d b_1_5 9610 9610.0000006891
+don b_1_4 c2d
+set log(2) [2dintersect b_1_4 c2d -tol 1.e-10]
+checkview -screenshot -2d -path ${imagedir}/${test_image}_2.png
+
+for {set i 1} {$i <= 2} {incr i} {
+  if { [regexp {Intersection point 1 : ([-0-9.+eE]+) ([-0-9.+eE]+)} $log($i) full cx($i) cy($i)] } {
+    set aDist($i) [2ddistpp $aRefPx $aRefPy $cx($i) $cy($i)]
+    checkreal Distance $aDist($i) 0.0 1.e-6 0.0
+  } else {
+    puts "Error: wrong $i-th intersection result"
+  }
+}

diff --git a/tests/bugs/modalg_7/bug29162 b/tests/lowalgos/2dinter/bug29162
similarity index 100%
rename from tests/bugs/modalg_7/bug29162
rename to tests/lowalgos/2dinter/bug29162

diff --git a/tests/bugs/moddata_2/bug4426_1 b/tests/lowalgos/2dinter/bug4426_1
old mode 100755 (executable)
new mode 100644 (file)
similarity index 100%
rename from tests/bugs/moddata_2/bug4426_1
rename to tests/lowalgos/2dinter/bug4426_1

diff --git a/tests/bugs/moddata_2/bug4426_2 b/tests/lowalgos/2dinter/bug4426_2
old mode 100755 (executable)
new mode 100644 (file)
similarity index 100%
rename from tests/bugs/moddata_2/bug4426_2
rename to tests/lowalgos/2dinter/bug4426_2