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0025021: New option of BRepOffsetAPI_MakeOffset algorithm: open result for open wire

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Test cases for issue CR25021
This commit is contained in:
jgv
2014-07-24 13:57:02 +04:00
committed by bugmaster
parent 1fa7cb8c3a
commit 6a442250c4
10 changed files with 369 additions and 133 deletions
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13
src/BRepOffsetAPI/BRepOffsetAPI_MakeOffset.cdl
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@@ -40,13 +40,15 @@ is
Create returns MakeOffset from BRepOffsetAPI;
---Purpose: Constructs an algorithm for creating an empty offset
Create( Spine : Face from TopoDS;
Join : JoinType from GeomAbs = GeomAbs_Arc)
Join : JoinType from GeomAbs = GeomAbs_Arc;
IsOpenResult : Boolean from Standard = Standard_False)
returns MakeOffset from BRepOffsetAPI;
---Purpose: Constructs an algorithm for creating an algorithm
-- to build parallels to the spine Spine
Init( me : in out;
Spine : Face from TopoDS;
Join : JoinType from GeomAbs = GeomAbs_Arc)
Join : JoinType from GeomAbs = GeomAbs_Arc;
IsOpenResult : Boolean from Standard = Standard_False)
---Purpose: Initializes the algorithm to construct parallels to the spine Spine.
-- Join defines the type of parallel generated by the
-- salient vertices of the spine. The default type is
@@ -55,11 +57,13 @@ is
is static;
Create( Spine : Wire from TopoDS;
Join : JoinType from GeomAbs = GeomAbs_Arc)
Join : JoinType from GeomAbs = GeomAbs_Arc;
IsOpenResult : Boolean from Standard = Standard_False)
returns MakeOffset from BRepOffsetAPI;
Init( me : in out;
Join : JoinType from GeomAbs = GeomAbs_Arc)
Join : JoinType from GeomAbs = GeomAbs_Arc;
IsOpenResult : Boolean from Standard = Standard_False)
---Purpose: Initialize the evaluation of Offseting.
is static;
@@ -99,6 +103,7 @@ fields
myIsInitialized : Boolean from Standard;
myLastIsLeft : Boolean from Standard;
myJoin : JoinType from GeomAbs;
myIsOpenResult : Boolean from Standard;
myFace : Face from TopoDS;
myWires : ListOfShape from TopTools;
myLeft : ListOfOffsetWire from BRepFill;

38
src/BRepOffsetAPI/BRepOffsetAPI_MakeOffset.cxx
View File

@@ -54,9 +54,10 @@ BRepOffsetAPI_MakeOffset::BRepOffsetAPI_MakeOffset()
//=======================================================================
BRepOffsetAPI_MakeOffset::BRepOffsetAPI_MakeOffset(const TopoDS_Face& Spine,
const GeomAbs_JoinType Join)
const GeomAbs_JoinType Join,
const Standard_Boolean IsOpenResult)
{
Init(Spine, Join);
Init(Spine, Join, IsOpenResult);
}
@@ -66,11 +67,13 @@ BRepOffsetAPI_MakeOffset::BRepOffsetAPI_MakeOffset(const TopoDS_Face& Spine,
//=======================================================================
void BRepOffsetAPI_MakeOffset::Init(const TopoDS_Face& Spine,
const GeomAbs_JoinType Join)
const GeomAbs_JoinType Join,
const Standard_Boolean IsOpenResult)
{
myFace = Spine;
myIsInitialized = Standard_True;
myJoin = Join;
myIsOpenResult = IsOpenResult;
TopExp_Explorer exp;
for (exp.Init(myFace,TopAbs_WIRE); exp.More();exp.Next()) {
myWires.Append(exp.Current());
@@ -83,11 +86,13 @@ void BRepOffsetAPI_MakeOffset::Init(const TopoDS_Face& Spine,
//=======================================================================
BRepOffsetAPI_MakeOffset::BRepOffsetAPI_MakeOffset(const TopoDS_Wire& Spine,
const GeomAbs_JoinType Join)
const GeomAbs_JoinType Join,
const Standard_Boolean IsOpenResult)
{
myWires.Append(Spine);
myIsInitialized = Standard_True;
myJoin = Join;
myIsOpenResult = IsOpenResult;
}
//=======================================================================
@@ -95,9 +100,11 @@ BRepOffsetAPI_MakeOffset::BRepOffsetAPI_MakeOffset(const TopoDS_Wire& Spine,
//purpose :
//=======================================================================
void BRepOffsetAPI_MakeOffset::Init(const GeomAbs_JoinType Join)
void BRepOffsetAPI_MakeOffset::Init(const GeomAbs_JoinType Join,
const Standard_Boolean IsOpenResult)
{
myJoin = Join;
myIsOpenResult = IsOpenResult;
}
//=======================================================================
@@ -118,10 +125,11 @@ void BRepOffsetAPI_MakeOffset::AddWire(const TopoDS_Wire& Spine)
//=======================================================================
static void BuildDomains(TopoDS_Face& myFace,
TopTools_ListOfShape& WorkWires,
BRepFill_ListOfOffsetWire& myAlgos,
GeomAbs_JoinType myJoin,
Standard_Boolean isPositive)
TopTools_ListOfShape& WorkWires,
BRepFill_ListOfOffsetWire& myAlgos,
GeomAbs_JoinType myJoin,
Standard_Boolean myIsOpenResult,
Standard_Boolean isPositive)
{
BRepAlgo_FaceRestrictor FR;
TopoDS_Vertex VF,VL;
@@ -190,7 +198,7 @@ static void BuildDomains(TopoDS_Face& myFace,
for ( ; itW.More(); itW.Next()) {
B.Add(F,itW.Value());
}
BRepFill_OffsetWire Algo(F, myJoin);
BRepFill_OffsetWire Algo(F, myJoin, myIsOpenResult);
myAlgos.Append(Algo);
return;
}
@@ -243,7 +251,7 @@ static void BuildDomains(TopoDS_Face& myFace,
// Creation of algorithms on each domain.
//========================================
for (itF.Initialize(Faces); itF.More(); itF.Next()) {
BRepFill_OffsetWire Algo(TopoDS::Face(itF.Value()), myJoin);
BRepFill_OffsetWire Algo(TopoDS::Face(itF.Value()), myJoin, myIsOpenResult);
myAlgos.Append(Algo);
}
}
@@ -253,8 +261,8 @@ static void BuildDomains(TopoDS_Face& myFace,
//purpose :
//=======================================================================
void BRepOffsetAPI_MakeOffset::Perform( const Standard_Real Offset,
const Standard_Real Alt)
void BRepOffsetAPI_MakeOffset::Perform(const Standard_Real Offset,
const Standard_Real Alt)
{
StdFail_NotDone_Raise_if ( !myIsInitialized,
"BRepOffsetAPI_MakeOffset : Perform without Init");
@@ -273,7 +281,7 @@ void BRepOffsetAPI_MakeOffset::Perform( const Standard_Real Offset,
if( myLeft.IsEmpty() )
{
// Modified by Sergey KHROMOV - Fri Apr 27 14:35:26 2001 Begin
BuildDomains(myFace,myWires,myLeft,myJoin, Standard_False);
BuildDomains(myFace,myWires,myLeft,myJoin,myIsOpenResult, Standard_False);
// Modified by Sergey KHROMOV - Fri Apr 27 14:35:26 2001 End
}
@@ -296,7 +304,7 @@ void BRepOffsetAPI_MakeOffset::Perform( const Standard_Real Offset,
if (myRight.IsEmpty())
{
// Modified by Sergey KHROMOV - Fri Apr 27 14:35:28 2001 Begin
BuildDomains(myFace,myWires,myRight,myJoin, Standard_True);
BuildDomains(myFace,myWires,myRight,myJoin,myIsOpenResult, Standard_True);
// Modified by Sergey KHROMOV - Fri Apr 27 14:35:35 2001 End
}