Shape from TopoDS,
JoinType from GeomAbs,
ListOfShape from TopTools,
+ SequenceOfShape from TopTools,
+ SequenceOfPnt from TColgp,
DataMapOfShapeShape from TopTools,
IndexedDataMapOfOrientedShapeListOfShape from BRepFill,
+ DataMapOfOrientedShapeListOfShape from BRepFill,
BisectingLocus from BRepMAT2d,
- LinkTopoBilo from BRepMAT2d
+ LinkTopoBilo from BRepMAT2d,
+ Bisec from Bisector,
+ TrimEdgeTool from BRepFill
raises
ConstructionError from Standard,
---Purpose: Add the OffsetWire <Other> to <me> and update <myMap>
is static private;
+ UpdateDetromp (me; Detromp : in out DataMapOfOrientedShapeListOfShape from BRepFill;
+ Shape1, Shape2 : Shape from TopoDS;
+ Vertices : SequenceOfShape from TopTools;
+ Params : SequenceOfPnt from TColgp;
+ Bisec : Bisec from Bisector;
+ SOnE : Boolean from Standard;
+ EOnE : Boolean from Standard;
+ Trim : TrimEdgeTool from BRepFill)
+ is static private;
+
MakeWires (me : in out)
---Purpose: Constructs the wires with the trimmed offset edges.
is static private;
}
}
-static void UpdateDetromp (TopTools_ListOfShape& Detromp1,
- TopTools_ListOfShape& Detromp2,
- const TopTools_SequenceOfShape& Vertices,
- const TColgp_SequenceOfPnt& Params,
- const Bisector_Bisec& Bisec,
- const Standard_Boolean SOnE,
- const Standard_Boolean EOnE,
- const BRepFill_TrimEdgeTool& Trim);
-
static Standard_Boolean VertexFromNode
(const Handle(MAT_Node)& aNode,
const Standard_Real Offset,
const GeomAbs_JoinType Join,
const Standard_Boolean IsOpenResult)
{
- Standard_NotImplemented_Raise_if(Join > GeomAbs_Arc,
- "Only GeomAbs_Arc is implemented");
-
myIsDone = Standard_False;
TopoDS_Shape aLocalShape = Spine.Oriented(TopAbs_FORWARD);
mySpine = TopoDS::Face(aLocalShape);
// static BRepMAT2d_Explorer Exp;
// Modified by Sergey KHROMOV - Tue Nov 26 17:39:03 2002 End
Exp.Perform(myWorkSpine);
- myBilo.Compute(Exp,1,MAT_Left,myIsOpenResult);
- myLink.Perform(Exp,myBilo);
+ myBilo.Compute(Exp, 1 ,MAT_Left, myJoinType, myIsOpenResult);
+ myLink.Perform(Exp, myBilo);
}
newExp.Perform(myWorkSpine);
BRepMAT2d_BisectingLocus newBilo;
BRepMAT2d_LinkTopoBilo newLink;
- newBilo.Compute(newExp,1,MAT_Left,myIsOpenResult);
+ newBilo.Compute(newExp, 1, MAT_Left, myJoinType, myIsOpenResult);
if(!newBilo.IsDone())
{
const GeomAbs_JoinType Join,
const Standard_Real Alt)
{
- Standard_NotImplemented_Raise_if (Join > GeomAbs_Arc,
- "Only GeomAbs_Arc is implemented");
-
myIsDone = Standard_False;
TopoDS_Shape aLocalShape = Spine.Oriented(TopAbs_FORWARD);
myWorkSpine = TopoDS::Face(aLocalShape);
if (!Detromp.IsBound(S[1])) Detromp.Bind(S[1],EmptyList);
- UpdateDetromp (Detromp(S[0]), Detromp(S[1]), Vertices, Params,
+ UpdateDetromp (Detromp, S[0], S[1], Vertices, Params,
Bisec, StartOnEdge, EndOnEdge, Trim);
//----------------------------------------------
// Storage of vertices on parallel edges.
}
+//=======================================================================
+//function : UpdateDetromp
+//purpose : For each interval on bissectrice defined by parameters
+// test if the medium point is at a distance > offset
+// in this case vertices corresponding to the extremities of the interval
+// are ranked in the proofing.
+// => If the same vertex appears in the proofing, the
+// border of the zone of proximity is tangent to the offset .
+//=======================================================================
+
+void BRepFill_OffsetWire::UpdateDetromp (BRepFill_DataMapOfOrientedShapeListOfShape& Detromp,
+ const TopoDS_Shape& Shape1,
+ const TopoDS_Shape& Shape2,
+ const TopTools_SequenceOfShape& Vertices,
+ const TColgp_SequenceOfPnt& Params,
+ const Bisector_Bisec& Bisec,
+ const Standard_Boolean SOnE,
+ const Standard_Boolean EOnE,
+ const BRepFill_TrimEdgeTool& Trim) const
+{
+ if (myJoinType == GeomAbs_Intersection &&
+ Vertices.Length() == 1 &&
+ !EOnE)
+ {
+ TopTools_IndexedMapOfShape Vmap1, Vmap2;
+ TopExp::MapShapes(Shape1, TopAbs_VERTEX, Vmap1);
+ TopExp::MapShapes(Shape2, TopAbs_VERTEX, Vmap2);
+ Standard_Boolean Adjacent = Standard_False;
+ for (Standard_Integer i = 1; i <= Vmap1.Extent(); i++)
+ for (Standard_Integer j = 1; j <= Vmap2.Extent(); j++)
+ if (Vmap1(i).IsSame(Vmap2(j)))
+ {
+ Adjacent = Standard_True;
+ break;
+ }
+ if (Adjacent)
+ {
+ Detromp(Shape1).Append(Vertices.First());
+ Detromp(Shape2).Append(Vertices.First());
+ return;
+ }
+ }
+
+ Standard_Integer ii = 1;
+ Standard_Real U1,U2;
+ TopoDS_Vertex V1,V2;
+
+ Handle(Geom2d_Curve) Bis = Bisec.Value();
+
+ U1 = Bis->FirstParameter();
+
+ if (SOnE) {
+ // the first point of the bissectrice is on the offset
+ V1 = TopoDS::Vertex(Vertices.Value(ii));
+ ii++;
+ }
+
+ while (ii <= Vertices.Length()) {
+ U2 = Params.Value(ii).X();
+ V2 = TopoDS::Vertex(Vertices.Value(ii));
+
+ gp_Pnt2d P = Bis->Value((U2 + U1)*0.5);
+ if (!Trim.IsInside(P)) {
+ if (!V1.IsNull()) {
+ Detromp(Shape1).Append(V1);
+ Detromp(Shape2).Append(V1);
+ }
+ Detromp(Shape1).Append(V2);
+ Detromp(Shape2).Append(V2);
+ }
+ U1 = U2;
+ V1 = V2;
+ ii ++;
+ }
+
+ // test medium point between the last parameter and the end of the bissectrice.
+ U2 = Bis->LastParameter();
+ if (!EOnE) {
+ if (!Precision::IsInfinite(U2)) {
+ gp_Pnt2d P = Bis->Value((U2 + U1)*0.5);
+ if (!Trim.IsInside(P)) {
+ if (!V1.IsNull()) {
+ Detromp(Shape1).Append(V1);
+ Detromp(Shape2).Append(V1);
+ }
+ }
+ }
+ else {
+ if (!V1.IsNull()) {
+ Detromp(Shape1).Append(V1);
+ Detromp(Shape2).Append(V1);
+ }
+ }
+ }
+}
+
//=======================================================================
//function : MakeWires
//purpose :
}
}
-//=======================================================================
-//function : UpdateDetromp
-//purpose : For each interval on bissectrice defined by parameters
-// test if the medium point is at a distance > offset
-// in this case vertices corresponding to the extremities of the interval
-// are ranked in the proofing.
-// => If the same vertex appears in the proofing, the
-// border of the zone of proximity is tangent to the offset .
-//=======================================================================
-
-void UpdateDetromp (TopTools_ListOfShape& Detromp1,
- TopTools_ListOfShape& Detromp2,
- const TopTools_SequenceOfShape& Vertices,
- const TColgp_SequenceOfPnt& Params,
- const Bisector_Bisec& Bisec,
- const Standard_Boolean SOnE,
- const Standard_Boolean EOnE,
- const BRepFill_TrimEdgeTool& Trim)
-{
- Standard_Integer ii = 1;
- Standard_Real U1,U2;
- TopoDS_Vertex V1,V2;
-
- Handle(Geom2d_Curve) Bis = Bisec.Value();
-
- U1 = Bis->FirstParameter();
-
- if (SOnE) {
- // the first point of the bissectrice is on the offset
- V1 = TopoDS::Vertex(Vertices.Value(ii));
- ii++;
- }
-
- while (ii <= Vertices.Length()) {
- U2 = Params.Value(ii).X();
- V2 = TopoDS::Vertex(Vertices.Value(ii));
-
- gp_Pnt2d P = Bis->Value((U2 + U1)*0.5);
- if (!Trim.IsInside(P)) {
- if (!V1.IsNull()) {
- Detromp1.Append(V1);
- Detromp2.Append(V1);
- }
- Detromp1.Append(V2);
- Detromp2.Append(V2);
- }
- U1 = U2;
- V1 = V2;
- ii ++;
- }
-
- // test medium point between the last parameter and the end of the bissectrice.
- U2 = Bis->LastParameter();
- if (!EOnE) {
- if (!Precision::IsInfinite(U2)) {
- gp_Pnt2d P = Bis->Value((U2 + U1)*0.5);
- if (!Trim.IsInside(P)) {
- if (!V1.IsNull()) {
- Detromp1.Append(V1);
- Detromp2.Append(V1);
- }
- }
- }
- else {
- if (!V1.IsNull()) {
- Detromp1.Append(V1);
- Detromp2.Append(V1);
- }
- }
- }
-}
//=======================================================================
//function : VertexFromNode
---Purpose:
uses
+ GeomAbs,
MAT2d,
MAT,
TCollection,
-- - The Nodes are the extremities of the arcs.
uses
+ JoinType from GeomAbs,
Graph from MAT,
Arc from MAT,
BasicElt from MAT,
anExplo : in out Explorer from BRepMAT2d;
LineIndex : Integer = 1;
aSide : Side from MAT = MAT_Left;
+ aJoinType : JoinType from GeomAbs = GeomAbs_Arc;
IsOpenResult : Boolean = Standard_False)
--- Purpose : Computation of the Bisector_Locus in a set of Lines
-- defined in <anExplo>.
void BRepMAT2d_BisectingLocus::Compute(BRepMAT2d_Explorer& anExplo,
const Standard_Integer IndexLine,
const MAT_Side aSide,
+ const GeomAbs_JoinType aJoinType,
const Standard_Boolean IsOpenResult)
{
MAT2d_Mat2d TheMAT;
//----------------------------------------------------------
// Construction du circuit sur lequel est calcule la carte.
//----------------------------------------------------------
- Handle(MAT2d_Circuit) ACircuit = new MAT2d_Circuit(IsOpenResult);
+ Handle(MAT2d_Circuit) ACircuit = new MAT2d_Circuit(aJoinType, IsOpenResult);
// Modified by Sergey KHROMOV - Wed Mar 6 17:43:47 2002 Begin
// ACircuit->Perform(Figure,IndexLine,(aSide == MAT_Left));
ACircuit->Perform(Figure,anExplo.GetIsClosed(), IndexLine,(aSide == MAT_Left));
// Initialistion du Tool.
// -----------------------
theTool.Sense(aSide);
+ theTool.SetJoinType(aJoinType);
theTool.InitItems(ACircuit);
// --------------------------------------------
if (n < 5) return 1;
char name[100];
- BRepOffsetAPI_MakeOffset Paral;
- Paral.Init(GeomAbs_Arc);
+ BRepOffsetAPI_MakeOffset Paral;
+ GeomAbs_JoinType theJoinType = GeomAbs_Arc;
+ if (n >= 6 && strcmp(a[5], "i") == 0)
+ theJoinType = GeomAbs_Intersection;
+ Paral.Init(theJoinType);
TopoDS_Shape Base = DBRep::Get(a[2],TopAbs_FACE);
if ( Base.IsNull())
{
Base = DBRep::Get(a[2]);
if (Base.IsNull()) return 1;
- Paral.Init(GeomAbs_Arc);
+ Paral.Init(theJoinType);
TopExp_Explorer exp;
for (exp.Init(Base,TopAbs_WIRE); exp.More(); exp.Next())
{
Nb = Draw::Atoi(a[3]);
Standard_Real Alt = 0.;
- if ( n == 6)
- Alt = Draw::Atof(a[5]);
+ if ( n == 7)
+ Alt = Draw::Atof(a[6]);
Standard_Integer Compt = 1;
TopoDS_Shape Base = DBRep::Get(a[2], TopAbs_WIRE);
- BRepOffsetAPI_MakeOffset Paral(TopoDS::Wire(Base), GeomAbs_Arc, Standard_True);
+ GeomAbs_JoinType theJoinType = GeomAbs_Arc;
+ if (n == 6 && strcmp(a[5], "i") == 0)
+ theJoinType = GeomAbs_Intersection;
+ BRepOffsetAPI_MakeOffset Paral(TopoDS::Wire(Base), theJoinType, Standard_True);
+
Standard_Real U, dU;
Standard_Integer Nb;
dU = Draw::Atof(a[4]);
profile2d,g);
theCommands.Add("mkoffset",
- "mkoffset result face/compound of wires nboffset stepoffset [alt]",__FILE__,
+ "mkoffset result face/compound of wires nboffset stepoffset [jointype(a/i) [alt]]",__FILE__,
mkoffset);
theCommands.Add("openoffset",
- "openoffset result wire nboffset stepoffset",__FILE__,
+ "openoffset result wire nboffset stepoffset [jointype(a/i)]",__FILE__,
openoffset);
theCommands.Add("mkedge",
// calculate the map of locations bisector on the contour defined by
// the explorer.
//==========================================================================
-static Standard_Integer mat(Draw_Interpretor& , Standard_Integer, const char**)
+static Standard_Integer mat(Draw_Interpretor&, Standard_Integer n, const char** a)
{
- MapBiLo.Compute(anExplo,1,SideOfMat);
+ GeomAbs_JoinType theJoinType = GeomAbs_Arc;
+ if (n >= 2 && strcmp(a[1], "i") == 0)
+ theJoinType = GeomAbs_Intersection;
+
+ Standard_Boolean IsOpenResult = Standard_False;
+ if (n == 3 && strcmp(a[2], "o") == 0)
+ IsOpenResult = Standard_True;
+
+ MapBiLo.Compute(anExplo, 1, SideOfMat, theJoinType, IsOpenResult);
LinkComputed = Standard_False;
return 0;
{
theCommands.Add("topoload","load face",__FILE__,topoload);
theCommands.Add("drawcont","display current contour",__FILE__,drawcont);
- theCommands.Add("mat","computes the mat",__FILE__,mat);
+ theCommands.Add("mat","computes the mat: mat [a/i [o]]",__FILE__,mat);
theCommands.Add("side","side left/right",__FILE__,side);
theCommands.Add("result","result",__FILE__,result);
theCommands.Add("zone","zone edge or vertex",__FILE__,zone);
-- Set of geometrys from Geom2d.
uses
-
+ GeomAbs,
MMgt,
gp,
Geom2d,
--
uses
-
+ JoinType from GeomAbs,
SequenceOfInteger from TColStd,
Geometry from Geom2d,
SequenceOfGeometry from TColGeom2d,
is
- Create(IsOpenResult : Boolean from Standard = Standard_False)
+ Create(aJoinType : JoinType from GeomAbs = GeomAbs_Arc;
+ IsOpenResult : Boolean from Standard = Standard_False)
returns Circuit from MAT2d;
---Category: Computation
Trigo : Boolean)
is static;
+ IsSharpCorner(me; Geom1, Geom2 : Geometry from Geom2d;
+ Direction : Real from Standard)
+ returns Boolean
+ is static private;
+
PassByLast(me ; C1,C2 : Connexion from MAT2d)
returns Boolean
is static private;
connexionMap : DataMapOfIntegerConnexion from MAT2d;
linkRefEqui : DataMapOfBiIntSequenceOfInteger from MAT2d;
linesLength : SequenceOfInteger from TColStd;
- myIsOpenResult : Boolean from Standard;
+ myJoinType : JoinType from GeomAbs;
+ myIsOpenResult : Boolean from Standard;
end Circuit;
const Handle(Geom2d_Geometry)& Geom2,
Standard_Real& DotProd);
-static Standard_Boolean IsSharpCorner (const Handle(Geom2d_Geometry)& Geom1,
- const Handle(Geom2d_Geometry)& Geom2,
- const Standard_Real& Direction);
//=============================================================================
//function : Constructor
//purpose :
//=============================================================================
-MAT2d_Circuit::MAT2d_Circuit(const Standard_Boolean IsOpenResult)
+MAT2d_Circuit::MAT2d_Circuit(const GeomAbs_JoinType aJoinType,
+ const Standard_Boolean IsOpenResult)
{
+ myJoinType = aJoinType;
myIsOpenResult = IsOpenResult;
}
ConstructCircuit(FigItem,IndRefLine,Road);
}
+//=======================================================================
+//function : IsSharpCorner
+//purpose : Return True Si le point commun entre <Geom1> et <Geom2> est
+// une cassure saillante par rapport <Direction>
+//=======================================================================
+
+Standard_Boolean MAT2d_Circuit::IsSharpCorner(const Handle(Geom2d_Geometry)& Geom1,
+ const Handle(Geom2d_Geometry)& Geom2,
+ const Standard_Real Direction) const
+{
+ Standard_Real DotProd;
+ Standard_Real ProVec = CrossProd (Geom1,Geom2,DotProd);
+ Standard_Integer NbTest = 1;
+ Standard_Real DU = Precision::Confusion();
+ Handle(Geom2d_TrimmedCurve) C1,C2;
+
+ C1= Handle(Geom2d_TrimmedCurve)::DownCast(Geom1);
+ C2= Handle(Geom2d_TrimmedCurve)::DownCast(Geom2);
+// Modified by Sergey KHROMOV - Thu Oct 24 19:02:46 2002 Begin
+// Add the same criterion as it is in MAT2d_Circuit::InitOpen(..)
+// Standard_Real TolAng = 1.E-5;
+ Standard_Real TolAng = 1.E-8;
+// Modified by Sergey KHROMOV - Thu Oct 24 19:02:47 2002 End
+
+ if (myJoinType == GeomAbs_Arc)
+ {
+ while (NbTest <= 10) {
+ if ((ProVec)*Direction < -TolAng)
+ return Standard_True; // Saillant.
+ if ((ProVec)*Direction > TolAng)
+ return Standard_False; // Rentrant.
+ else {
+ if (DotProd > 0) {
+ return Standard_False; // Plat.
+ }
+ TolAng = 1.E-8;
+ Standard_Real U1 = C1->LastParameter() - NbTest*DU;
+ Standard_Real U2 = C2->FirstParameter() + NbTest*DU;
+ gp_Dir2d Dir1(C1->DN(U1,1));
+ gp_Dir2d Dir2(C2->DN(U2,1));
+ DotProd = Dir1.Dot(Dir2);
+ ProVec = Dir1^Dir2;
+ NbTest++;
+ }
+ }
+
+
+
+ // Rebroussement.
+ // on calculde des paralleles aux deux courbes du cote du domaine
+ // de calcul
+ // Si pas dintersection => saillant.
+ // Sinon => rentrant.
+ Standard_Real D ;
+ Standard_Real Tol = Precision::Confusion();
+ Standard_Real MilC1 = (C1->LastParameter() + C1->FirstParameter())*0.5;
+ Standard_Real MilC2 = (C2->LastParameter() + C2->FirstParameter())*0.5;
+ gp_Pnt2d P = C1->Value(C1->LastParameter());
+ gp_Pnt2d P1 = C1->Value(MilC1);
+ gp_Pnt2d P2 = C2->Value(MilC2);
+
+ D = Min(P1.Distance(P),P2.Distance(P));
+ D /= 10;
+
+ if (Direction > 0.) D = -D;
+
+ Handle(Geom2dAdaptor_HCurve) HC1 = new Geom2dAdaptor_HCurve(C1);
+ Handle(Geom2dAdaptor_HCurve) HC2 = new Geom2dAdaptor_HCurve(C2);
+ Adaptor3d_OffsetCurve OC1(HC1,D,MilC1,C1->LastParameter());
+ Adaptor3d_OffsetCurve OC2(HC2,D,C2->FirstParameter(),MilC2);
+ Geom2dInt_GInter Intersect;
+ Intersect.Perform(OC1,OC2,Tol,Tol);
+
+#ifdef DEB
+ static Standard_Boolean Affich = 0;
+ if (Affich) {
+#ifdef DRAW
+ Standard_Real DU1 = (OC1.LastParameter() - OC1.FirstParameter())/9.;
+ Standard_Real DU2 = (OC2.LastParameter() - OC2.FirstParameter())/9.;
+ for (Standard_Integer ki = 0; ki <= 9; ki++) {
+ gp_Pnt2d P1 = OC1.Value(OC1.FirstParameter()+ki*DU1);
+ gp_Pnt2d P2 = OC2.Value(OC2.FirstParameter()+ki*DU2);
+ Handle(Draw_Marker2D) dr1 = new Draw_Marker2D(P1,Draw_Plus,Draw_vert);
+ Handle(Draw_Marker2D) dr2 = new Draw_Marker2D(P2,Draw_Plus,Draw_rouge);
+ dout << dr1;
+ dout << dr2;
+ }
+ dout.Flush();
+#endif
+ }
+#endif
+
+ if (Intersect.IsDone() && !Intersect.IsEmpty()) {
+ return Standard_False;
+ }
+ else {
+ return Standard_True;
+ }
+ } //end of if (myJoinType == GeomAbs_Arc)
+ else if (myJoinType == GeomAbs_Intersection)
+ {
+ if (Abs(ProVec) <= TolAng &&
+ DotProd < 0)
+ {
+ while (NbTest <= 10)
+ {
+ Standard_Real U1 = C1->LastParameter() - NbTest*DU;
+ Standard_Real U2 = C2->FirstParameter() + NbTest*DU;
+ gp_Dir2d Dir1(C1->DN(U1,1));
+ gp_Dir2d Dir2(C2->DN(U2,1));
+ DotProd = Dir1.Dot(Dir2);
+ ProVec = Dir1^Dir2;
+ if ((ProVec)*Direction < -TolAng)
+ return Standard_True; // Saillant.
+ if ((ProVec)*Direction > TolAng)
+ return Standard_False; // Rentrant.
+
+ NbTest++;
+ }
+ return Standard_False;
+ }
+ else
+ return Standard_False;
+ }
+ return Standard_False;
+}
+
//=======================================================================
//function : SubSequence
//purpose :
}
-//=======================================================================
-//function : IsSharpCorner
-//purpose : Return True Si le point commun entre <Geom1> et <Geom2> est
-// une cassure saillante par rapport <Direction>
-//=======================================================================
-
-static Standard_Boolean IsSharpCorner (const Handle(Geom2d_Geometry)& Geom1,
- const Handle(Geom2d_Geometry)& Geom2,
- const Standard_Real& Direction)
-{
- Standard_Real DotProd;
- Standard_Real ProVec = CrossProd (Geom1,Geom2,DotProd);
- Standard_Integer NbTest = 1;
- Standard_Real DU = Precision::Confusion();
- Handle(Geom2d_TrimmedCurve) C1,C2;
-
- C1= Handle(Geom2d_TrimmedCurve)::DownCast(Geom1);
- C2= Handle(Geom2d_TrimmedCurve)::DownCast(Geom2);
-// Modified by Sergey KHROMOV - Thu Oct 24 19:02:46 2002 Begin
-// Add the same criterion as it is in MAT2d_Circuit::InitOpen(..)
-// Standard_Real TolAng = 1.E-5;
- Standard_Real TolAng = 1.E-8;
-// Modified by Sergey KHROMOV - Thu Oct 24 19:02:47 2002 End
-
- while (NbTest <= 10) {
- if ((ProVec)*Direction < -TolAng)
- return Standard_True; // Saillant.
- if ((ProVec)*Direction > TolAng)
- return Standard_False; // Rentrant.
- else {
- if (DotProd > 0) {
- return Standard_False; // Plat.
- }
- TolAng = 1.E-8;
- Standard_Real U1 = C1->LastParameter() - NbTest*DU;
- Standard_Real U2 = C2->FirstParameter() + NbTest*DU;
- gp_Dir2d Dir1(C1->DN(U1,1));
- gp_Dir2d Dir2(C2->DN(U2,1));
- DotProd = Dir1.Dot(Dir2);
- ProVec = Dir1^Dir2;
- NbTest++;
- }
- }
-
-
-
- // Rebroussement.
- // on calculde des paralleles aux deux courbes du cote du domaine
- // de calcul
- // Si pas dintersection => saillant.
- // Sinon => rentrant.
- Standard_Real D ;
- Standard_Real Tol = Precision::Confusion();
- Standard_Real MilC1 = (C1->LastParameter() + C1->FirstParameter())*0.5;
- Standard_Real MilC2 = (C2->LastParameter() + C2->FirstParameter())*0.5;
- gp_Pnt2d P = C1->Value(C1->LastParameter());
- gp_Pnt2d P1 = C1->Value(MilC1);
- gp_Pnt2d P2 = C2->Value(MilC2);
-
- D = Min(P1.Distance(P),P2.Distance(P));
- D /= 10;
-
- if (Direction > 0.) D = -D;
-
- Handle(Geom2dAdaptor_HCurve) HC1 = new Geom2dAdaptor_HCurve(C1);
- Handle(Geom2dAdaptor_HCurve) HC2 = new Geom2dAdaptor_HCurve(C2);
- Adaptor3d_OffsetCurve OC1(HC1,D,MilC1,C1->LastParameter());
- Adaptor3d_OffsetCurve OC2(HC2,D,C2->FirstParameter(),MilC2);
- Geom2dInt_GInter Intersect;
- Intersect.Perform(OC1,OC2,Tol,Tol);
-
-#ifdef DEB
- static Standard_Boolean Affich = 0;
- if (Affich) {
-#ifdef DRAW
- Standard_Real DU1 = (OC1.LastParameter() - OC1.FirstParameter())/9.;
- Standard_Real DU2 = (OC2.LastParameter() - OC2.FirstParameter())/9.;
- for (Standard_Integer ki = 0; ki <= 9; ki++) {
- gp_Pnt2d P1 = OC1.Value(OC1.FirstParameter()+ki*DU1);
- gp_Pnt2d P2 = OC2.Value(OC2.FirstParameter()+ki*DU2);
- Handle(Draw_Marker2D) dr1 = new Draw_Marker2D(P1,Draw_Plus,Draw_vert);
- Handle(Draw_Marker2D) dr2 = new Draw_Marker2D(P2,Draw_Plus,Draw_rouge);
- dout << dr1;
- dout << dr2;
- }
- dout.Flush();
-#endif
- }
-#endif
-
- if (Intersect.IsDone() && !Intersect.IsEmpty()) {
- return Standard_False;
- }
- else {
- return Standard_True;
- }
-}
uses
-
+ JoinType from GeomAbs,
Bisec from Bisector,
Side from MAT,
Bisector from MAT,
--- Purpose :<aSide> defines the side of the computation of the map.
is static;
+ SetJoinType(me : in out ; aJoinType : JoinType from GeomAbs)
+ is static;
+
InitItems(me : in out ;
aCircuit : Circuit from MAT2d )
--- Purpose : InitItems cuts the line in Items.
fields
theDirection : Real;
+ theJoinType : JoinType from GeomAbs;
theNumberOfBisectors : Integer;
theNumberOfPnts : Integer;
theNumberOfVecs : Integer;
MAT2d_Tool2d::MAT2d_Tool2d()
{
theDirection = 1.;
+ theJoinType = GeomAbs_Arc; //default
theNumberOfBisectors = 0;
theNumberOfVecs = 0;
theNumberOfPnts = 0;
else theDirection = -1.;
}
+//=============================================================================
+//function : SetJoinType
+//purpose :
+//=============================================================================
+void MAT2d_Tool2d::SetJoinType(const GeomAbs_JoinType aJoinType)
+{
+ theJoinType = aJoinType;
+}
+
//=============================================================================
//function : NumberOfItems
//purpose :
Standard_Real EpsDist = MAT2d_TOLCONF*100. ;
Distance = Dist(1);
for (Standard_Integer i = 1; i <= 4; i++){
+ if (theJoinType == GeomAbs_Intersection &&
+ Precision::IsInfinite(Dist(i)))
+ continue;
if (Abs(Dist(i) - Distance) > EpsDist) {
Distance = Precision::Infinite();
return Standard_False;
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+restore [locate_data_file bug25225_2869_open.brep] a
+
+smallview
+display a
+fit
+
+if [catch { openoffset resoffset a 1 10 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 193.986
+
+ set nb_v_good 4
+ set nb_e_good 3
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 8
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+restore [locate_data_file bug25225_2869_open.brep] a
+
+smallview
+display a
+fit
+
+if [catch { openoffset resoffset a 1 -10 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 159.96
+
+ set nb_v_good 3
+ set nb_e_good 2
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 6
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+restore [locate_data_file bug25225_2869_open.brep] a
+
+smallview
+display a
+fit
+
+if [catch { mkoffset resoffset a 1 10 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 416.777
+
+ set nb_v_good 7
+ set nb_e_good 7
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 15
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+restore [locate_data_file bug25225_2869_closed.brep] a
+
+smallview
+display a
+fit
+
+if [catch { mkoffset resoffset a 1 -10 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 192.023
+
+ set nb_v_good 3
+ set nb_e_good 3
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 7
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+restore [locate_data_file bug25225_2869_closed.brep] a
+
+smallview
+display a
+fit
+
+if [catch { mkoffset resoffset a 1 10 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 403.249
+
+ set nb_v_good 4
+ set nb_e_good 4
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 9
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+circle cc 0 0 0 10
+trim cc cc pi 3*pi/2
+mkedge e1 cc
+polyline pp 0 -10 0 -10 -10 0 -10 0 0
+wire ww e1 pp
+
+smallview
+display ww
+fit
+
+if [catch { mkoffset resoffset ww 1 2. i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 49.1327
+
+ set nb_v_good 5
+ set nb_e_good 5
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 11
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+circle cc 0 0 0 10
+trim cc cc pi 3*pi/2
+mkedge e1 cc
+polyline pp 0 -10 0 -10 -10 0 -10 0 0
+wire ww e1 pp
+
+smallview
+display ww
+fit
+
+if [catch { mkoffset resoffset ww 1 -0.2 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 24.2333
+
+ set nb_v_good 3
+ set nb_e_good 3
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 7
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+polyline pp 0 0 0 10 0 0 10 10 0 6 10 0 6 15 0 4 15 0 4 10 0 0 10 0 0 0 0
+
+smallview
+display pp
+fit
+
+if [catch { mkoffset resoffset pp 1 1. i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 58
+
+ set nb_v_good 8
+ set nb_e_good 8
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 17
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+polyline pp 0 0 0 10 0 0 10 10 0 6 10 0 6 15 0 4 15 0 4 10 0 0 10 0 0 0 0
+
+smallview
+display pp
+fit
+
+if [catch { mkoffset resoffset pp 1 -1. i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 42
+
+ set nb_v_good 6
+ set nb_e_good 7
+ set nb_w_good 2
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 1
+ set nb_shape_good 16
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+polyline pp 0 0 0 10 0 0 10 10 0 6 10 0 6 15 0 4 15 0 4 10 0 0 10 0 0 0 0
+
+smallview
+display pp
+fit
+
+if [catch { mkoffset resoffset pp 1 -0.2 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 48.4
+
+ set nb_v_good 8
+ set nb_e_good 8
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 17
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+polyline pp 0 0 0 10 0 0 10 10 0 6 10 0 6 15 0 4 15 0 4 10 0 0 10 0 0 0 0
+
+smallview
+display pp
+fit
+
+if [catch { mkoffset resoffset pp 1 -2. i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 24
+
+ set nb_v_good 5
+ set nb_e_good 5
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 11
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+polyline a 0 0 0 10 0 0 10 20 0 5 5 0 0 20 0 0 0 0
+
+smallview
+display a
+fit
+
+if [catch { mkoffset resoffset a 1 0.5 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 92.9473
+
+ set nb_v_good 5
+ set nb_e_good 5
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 11
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+polyline a 0 0 0 10 0 0 10 20 0 5 5 0 0 20 0 0 0 0
+
+smallview
+display a
+fit
+
+if [catch { mkoffset resoffset a 1 -0.2 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 77.093
+
+ set nb_v_good 5
+ set nb_e_good 5
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 11
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+polyline a 0 0 0 10 0 0 10 20 0 5 5 0 0 20 0 0 0 0
+
+smallview
+display a
+fit
+
+if [catch { mkoffset resoffset a 1 -2.5 i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 10
+
+ set nb_v_good 6
+ set nb_e_good 6
+ set nb_w_good 2
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 1
+ set nb_shape_good 15
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+restore [locate_data_file bug25298_Offset_Test.brep] a
+
+smallview
+display a
+fit
+
+if [catch { mkoffset resoffset a 1 5. i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 484.978
+
+ set nb_v_good 7
+ set nb_e_good 7
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 15
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
--- /dev/null
+puts "============"
+puts "OCC25298"
+puts "============"
+puts ""
+#######################################################################
+# New option of BRepOffsetAPI_MakeOffset algorithm: processing of sharp corners in mode GeomAbs_Intersection
+#######################################################################
+
+restore [locate_data_file bug25298_Offset_Test.brep] a
+
+smallview
+display a
+fit
+
+if [catch { mkoffset resoffset a 1 -5. i } ] {
+ puts "Error : mkoffset is wrong"
+} else {
+ renamevar resoffset_1 result
+
+ set length 409.27
+
+ set nb_v_good 7
+ set nb_e_good 7
+ set nb_w_good 1
+ set nb_f_good 0
+ set nb_sh_good 0
+ set nb_sol_good 0
+ set nb_compsol_good 0
+ set nb_compound_good 0
+ set nb_shape_good 15
+
+ display result
+ fit
+}
+
+set only_screen_axo 1
projects / occt.git / commitdiff