0029861: Modeling Algorithms - BiTgte_Blend gives exception

The algorithm has been corrected to avoid exception.
Now both Draw commands "brollingball" and "rollingball" give correct results.
Test cases "offset faces_type_a A3, A4, A9" are good now.

diff --git a/src/BRepAlgo/BRepAlgo_Loop.cxx b/src/BRepAlgo/BRepAlgo_Loop.cxx
index 2126f46..4805007 100644 (file)
--- a/src/BRepAlgo/BRepAlgo_Loop.cxx
+++ b/src/BRepAlgo/BRepAlgo_Loop.cxx
@@ -555,6 +555,7 @@ void BRepAlgo_Loop::Perform()
   TopTools_IndexedDataMapOfShapeListOfShape MVE;
 
   // add cut edges.
+  TopTools_MapOfShape Emap;
   for (itl.Initialize(myEdges); itl.More(); itl.Next())
   {
     const TopTools_ListOfShape* pLCE = myCutEdges.Seek (itl.Value());
@@ -562,6 +563,8 @@ void BRepAlgo_Loop::Perform()
     {
       for (itl1.Initialize(*pLCE); itl1.More(); itl1.Next()) {
         TopoDS_Edge& E = TopoDS::Edge(itl1.Value());
+        if (!Emap.Add(E))
+          continue;
         StoreInMVE(myFace,E,MVE,YaCouture,myVerticesForSubstitute);
       }
     }

diff --git a/src/BiTgte/BiTgte_Blend.cxx b/src/BiTgte/BiTgte_Blend.cxx
index b15363f..00a6b62 100644 (file)
--- a/src/BiTgte/BiTgte_Blend.cxx
+++ b/src/BiTgte/BiTgte_Blend.cxx
@@ -693,6 +693,7 @@ static TopoDS_Edge FindCreatedEdge
   return E1;
 }
 
+#ifdef DRAW
 //=======================================================================
 //function : Bubble
 //purpose  : Sets in increasing order the sequence of vertices. 
@@ -826,6 +827,8 @@ static void CutEdge (const TopoDS_Edge&          E,
     V1 = V2;
   }
 }
+#endif
+
 //======================== END OF STATIC FUNCTIONS ============
 
 
@@ -2317,25 +2320,6 @@ void BiTgte_Blend::ComputeShape()
 #endif
   // end debug
 
-  //
-  // modify the tubes on edge for partition of edges.
-  //
-  Standard_Integer NbS = NbSurfaces();
-  for (Standard_Integer i = 1; i <= NbS; i++) {
-    const TopoDS_Shape& S1 = SupportShape1(i);
-
-    if ( S1.ShapeType() == TopAbs_EDGE) {
-      const TopoDS_Edge& E1   = TopoDS::Edge(S1);
-      // it is required to replace in F the cut edges of E1, that
-      // represent CutE
-      const TopTools_ListOfShape& VonE = myCutEdges(E1);
-      TopTools_ListOfShape NewE;
-      CutEdge(E1,VonE,NewE);
-      
-    }
-  }
-
-
   TopTools_DataMapOfShapeShape Created;
 
   TopTools_ListOfShape Empty;

diff --git a/tests/bugs/modalg_2/bug22864 b/tests/bugs/modalg_2/bug22864
deleted file mode 100755 (executable)
index ff67187..0000000
--- a/tests/bugs/modalg_2/bug22864
+++ /dev/null
@@ -1,71 +0,0 @@
-puts "============"
-puts "OCC22864"
-puts "============"
-puts ""
-##############################################################################################
-# The algorithm BiTgte_Blend obtains instable results
-##############################################################################################
-
-set BugNumber OCC22864
-
-restore [locate_data_file bug22864_face1.brep] f1 
-restore [locate_data_file bug22864_face2.brep] f2 
-
-shape aShape C
-add f1 aShape
-add f2 aShape
-
-set status 0
-set Numbers 11
-
-for {set i 0} {$i < ${Numbers}} {incr i} {
-  puts "i=$i"
-  rollingball result aShape 15 @ f1 f2
-  
-  checknbshapes result -vertex 2 -edge 3 -wire 1 -face 1 -shell 0 -solid 0 -compsolid 0 -compound 1 -shape 8
-   
-  set aFile $imagedir/${test_image}.brep
-  puts "aFile=${aFile}"
-  file delete ${aFile}
-  if { [file exists ${aFile}] } {
-    puts "There is old ${aFile} file; Error"
-    set status 1
-  }
-
-  save result ${aFile}
-  catch {exec chmod 777 ${aFile}}
-  if { ![file exists ${aFile}] } {
-    puts "There is not ${aFile} file; save command: Error"
-    set status 1
-  }
-
-  set fp [open ${aFile} "r"]
-  set Log [read -nonewline ${fp}]
-  close ${fp}
-  #
-  if {$i == 0} {
-       set Standard_Log ${Log}
-  } else {
-       set info_result [string compare ${Log} ${Standard_Log}]
-    if {${info_result} == 0} {
-           # Log == Standard_Log
-           puts "Log == Standard_Log"
-    } else {
-           # Log != Standard_Log
-      set status 1
-           puts "Log != Standard_Log"
-    }
-  }
-}
-
-# Resume
-puts ""
-if {${status} == 0} {
-    puts "OK ${BugNumber}"
-} else {
-    puts "Faulty ${BugNumber}"
-}
-
-checkprops result -s 8464.91
-checkshape result
-checkview -display result -2d -path ${imagedir}/${test_image}.png

diff --git a/tests/bugs/modalg_2/bug22864_1 b/tests/bugs/modalg_2/bug22864_1
new file mode 100644 (file)
index 0000000..ff67187
--- /dev/null
+++ b/tests/bugs/modalg_2/bug22864_1
@@ -0,0 +1,71 @@
+puts "============"
+puts "OCC22864"
+puts "============"
+puts ""
+##############################################################################################
+# The algorithm BiTgte_Blend obtains instable results
+##############################################################################################
+
+set BugNumber OCC22864
+
+restore [locate_data_file bug22864_face1.brep] f1 
+restore [locate_data_file bug22864_face2.brep] f2 
+
+shape aShape C
+add f1 aShape
+add f2 aShape
+
+set status 0
+set Numbers 11
+
+for {set i 0} {$i < ${Numbers}} {incr i} {
+  puts "i=$i"
+  rollingball result aShape 15 @ f1 f2
+  
+  checknbshapes result -vertex 2 -edge 3 -wire 1 -face 1 -shell 0 -solid 0 -compsolid 0 -compound 1 -shape 8
+   
+  set aFile $imagedir/${test_image}.brep
+  puts "aFile=${aFile}"
+  file delete ${aFile}
+  if { [file exists ${aFile}] } {
+    puts "There is old ${aFile} file; Error"
+    set status 1
+  }
+
+  save result ${aFile}
+  catch {exec chmod 777 ${aFile}}
+  if { ![file exists ${aFile}] } {
+    puts "There is not ${aFile} file; save command: Error"
+    set status 1
+  }
+
+  set fp [open ${aFile} "r"]
+  set Log [read -nonewline ${fp}]
+  close ${fp}
+  #
+  if {$i == 0} {
+       set Standard_Log ${Log}
+  } else {
+       set info_result [string compare ${Log} ${Standard_Log}]
+    if {${info_result} == 0} {
+           # Log == Standard_Log
+           puts "Log == Standard_Log"
+    } else {
+           # Log != Standard_Log
+      set status 1
+           puts "Log != Standard_Log"
+    }
+  }
+}
+
+# Resume
+puts ""
+if {${status} == 0} {
+    puts "OK ${BugNumber}"
+} else {
+    puts "Faulty ${BugNumber}"
+}
+
+checkprops result -s 8464.91
+checkshape result
+checkview -display result -2d -path ${imagedir}/${test_image}.png

diff --git a/tests/bugs/modalg_2/bug22864_2 b/tests/bugs/modalg_2/bug22864_2
new file mode 100644 (file)
index 0000000..e82dcdb
--- /dev/null
+++ b/tests/bugs/modalg_2/bug22864_2
@@ -0,0 +1,21 @@
+puts "============"
+puts "OCC22864"
+puts "============"
+puts ""
+##############################################################################################
+# The algorithm BiTgte_Blend obtains instable results
+##############################################################################################
+
+set BugNumber OCC22864
+
+restore [locate_data_file bug22864_face1.brep] f1 
+restore [locate_data_file bug22864_face2.brep] f2 
+
+compound f1 f2 s
+
+brollingball result s 15 @ f1 f2
+
+checkshape result
+checknbshapes result -vertex 7 -edge 9 -wire 4 -face 3 -shell 1
+checkprops result -s 39642.2
+checkview -display result -2d -path ${imagedir}/${test_image}.png

diff --git a/tests/bugs/modalg_2/bug22864_3 b/tests/bugs/modalg_2/bug22864_3
new file mode 100644 (file)
index 0000000..3821cdc
--- /dev/null
+++ b/tests/bugs/modalg_2/bug22864_3
@@ -0,0 +1,24 @@
+puts "============"
+puts "OCC22864"
+puts "============"
+puts ""
+##############################################################################################
+# The algorithm BiTgte_Blend obtains instable results
+##############################################################################################
+
+set BugNumber OCC22864
+
+sphere s1 10
+sphere s2 10
+mkface f1 s1
+mkface f2 s2
+scalexyz f1 f1 2 2 1
+scalexyz f2 f2 0.5 0.5 2
+compound f1 f2 s
+
+brollingball result s 2. @ f1 f2
+
+checkshape result
+checknbshapes result -vertex 6 -edge 11 -wire 5 -face 5 -shell 1
+checkprops result -s 3750.55
+checkview -display result -2d -path ${imagedir}/${test_image}.png

diff --git a/tests/bugs/modalg_2/bug22864_4 b/tests/bugs/modalg_2/bug22864_4
new file mode 100644 (file)
index 0000000..f7b7115
--- /dev/null
+++ b/tests/bugs/modalg_2/bug22864_4
@@ -0,0 +1,23 @@
+puts "TODO OCC29957 ALL: Error : The area of result shape is"
+
+puts "============"
+puts "OCC22864"
+puts "============"
+puts ""
+##############################################################################################
+# The algorithm BiTgte_Blend obtains instable results
+##############################################################################################
+
+set BugNumber OCC22864
+
+cone s1 0 0 0  0 0 1  30 0
+mkface f1 s1 0 2.*pi -40 0
+cone s2 25 0 -15  1 0 0  10 0
+mkface f2 s2 0 2.*pi -55 0
+compound f1 f2 s
+
+brollingball result s 2. @ f1 f2
+
+checkprops result -s 3523.97
+
+checkview -display result -2d -path ${imagedir}/${test_image}.png

diff --git a/tests/bugs/modalg_7/bug29861 b/tests/bugs/modalg_7/bug29861
new file mode 100644 (file)
index 0000000..0a8da4d
--- /dev/null
+++ b/tests/bugs/modalg_7/bug29861
@@ -0,0 +1,22 @@
+puts "============"
+puts "OCC29861"
+puts "============"
+puts ""
+##############################################################################################
+# Modeling Algorithms - BiTgte_Blend gives exception
+##############################################################################################
+
+set BugNumber OCC29861
+
+cylinder s1 0 360 0  0 0 1  0 1 0  160
+cylinder s2 0 0 0  0 1 0  80
+mkface f1 s1 0 2.*pi -113.2000012 113.2000012
+mkface f2 s2 0 2.*pi 168.4 600
+compound f1 f2 s
+
+brollingball result s 30 @ f1 f2
+
+checkshape result
+checknbshapes result -vertex 10 -edge 17 -wire 7 -face 6 -shell 1
+checkprops result -s 246256
+checkview -display result -2d -path ${imagedir}/${test_image}.png

diff --git a/tests/offset/faces_type_a/A3 b/tests/offset/faces_type_a/A3
index e08c7d9..72645c6 100644 (file)
--- a/tests/offset/faces_type_a/A3
+++ b/tests/offset/faces_type_a/A3
@@ -1,7 +1,4 @@
 #old file ofcb19
-puts "TODO CR25925 ALL: ERROR. offsetperform operation not done."
-puts "TODO CR25925 ALL: Error: The command cannot be built"
-puts "TODO CR26556 ALL: Error : The offset cannot be built."
 
 restore [locate_data_file CHE_bb17.rle] s
 OFFSETSHAPE -0.04 {s_4 s_9 s_3 s_5 s_2 s_7 s_11} $calcul $type

diff --git a/tests/offset/faces_type_a/A4 b/tests/offset/faces_type_a/A4
index 8d5dccf..90c4e61 100644 (file)
--- a/tests/offset/faces_type_a/A4
+++ b/tests/offset/faces_type_a/A4
@@ -1,7 +1,4 @@
 #old file ofcb23
-puts "TODO CR25925 ALL: ERROR. offsetperform operation not done."
-puts "TODO CR25925 ALL: Error: The command cannot be built"
-puts "TODO CR26556 ALL: Error : The offset cannot be built."
 
 restore [locate_data_file CHE_cc3.rle] s
 OFFSETSHAPE -0.01 {s_6} $calcul $type

diff --git a/tests/offset/faces_type_a/A9 b/tests/offset/faces_type_a/A9
index 210072a..a6f870b 100644 (file)
--- a/tests/offset/faces_type_a/A9
+++ b/tests/offset/faces_type_a/A9
@@ -1,7 +1,4 @@
 #old file ofsb20
-puts "TODO CR25925 ALL: ERROR. offsetperform operation not done."
-puts "TODO CR25925 ALL: Error: The command cannot be built"
-puts "TODO CR26556 ALL: Error : The offset cannot be built."
 
 restore [locate_data_file CHE_bb20.rle] s
 OFFSETSHAPE -0.1 {s_4 s_7} $calcul $type