static void GetDirection(const TopoDS_Edge&,
const TopoDS_Face&,
- Standard_Real&,
gp_Pnt2d&,
- gp_Vec2d&);
+ gp_Vec2d&,
+ Standard_Boolean isFirstEnd);
-static void ChoixUV(const TopoDS_Edge&,
+static Standard_Boolean ChoixUV(const TopoDS_Edge&,
const TopoDS_Face&,
const TopTools_IndexedMapOfShape&,
TopoDS_Edge&,
inline Standard_Boolean SameUV(const gp_Pnt2d& P1, const gp_Pnt2d& P2,
const BRepAdaptor_Surface& theBAS)//const Standard_Real tol)
{
- // Standard_Real tol = Precision::Confusion();
- // return P1.SquareDistance(P2) < 10*tol;
- //gka
Standard_Boolean isSame = Standard_True;
if(theBAS.IsUPeriodic())
isSame = (fabs(P1.X() - P2.X()) < theBAS.UPeriod() *0.5);
const TopoDS_Edge& E)
{
if (!CanSplit(E)) {
- Standard_ConstructionError::Raise();
+ return;
}
BRep_Builder B;
}
TopTools_ListIteratorOfListOfShape itl(le);
Standard_Real f,l;
-
+ TopTools_ListOfShape aNewList;
for (; itl.More(); itl.Next()) {
const TopoDS_Edge& edg = TopoDS::Edge(itl.Value());
BRep_Tool::Range(edg,f,l);
- if (P>f && P <l) {
+ if (P > f + Precision::PConfusion() && P < l - Precision::PConfusion()) {
break;
+
}
+ aNewList.Append(edg);
}
if (!itl.More()) {
- Standard_ConstructionError::Raise();
+ return;
}
TopoDS_Edge edg = TopoDS::Edge(itl.Value());
le.Remove(itl);
if (V.Orientation() == TopAbs_FORWARD ||
V.Orientation() == TopAbs_REVERSED) {
-
+ //TopAbs_Orientation anOriEdge= edg.Orientation();
+ //////
+ edg.Orientation(TopAbs_FORWARD);
+ TopoDS_Vertex aCurV1, aCurV2;
+ TopExp::Vertices(edg, aCurV1, aCurV2);
+ Standard_Real aPar1 = BRep_Tool::Parameter(aCurV1,edg);
+
+ Standard_Real aPar2 = BRep_Tool::Parameter(aCurV2,edg);
+ //////////
TopoDS_Shape aLocalShape = edg.EmptyCopied();
TopoDS_Edge E1 = TopoDS::Edge(aLocalShape);
aLocalShape = edg.EmptyCopied();
E1.Orientation(TopAbs_FORWARD);
E2.Orientation(TopAbs_FORWARD);
TopoDS_Vertex newVtx = V;
+
+
+ aCurV1.Orientation(TopAbs_FORWARD);
+
+ B.Add(E1,aCurV1);
+ B.UpdateVertex(aCurV1,aPar1,E1,BRep_Tool::Tolerance(aCurV1));
newVtx.Orientation(TopAbs_REVERSED);
B.Add(E1,newVtx);
B.UpdateVertex(newVtx,P,E1,BRep_Tool::Tolerance(V));
+
newVtx.Orientation(TopAbs_FORWARD);
B.Add(E2,newVtx);
B.UpdateVertex(newVtx,P,E2,BRep_Tool::Tolerance(V));
- edg.Orientation(TopAbs_FORWARD);
- TopExp_Explorer exp;
- for (exp.Init(edg,TopAbs_VERTEX); exp.More(); exp.Next()) {
- // for (TopExp_Explorer exp(edg,TopAbs_VERTEX); exp.More(); exp.Next()) {
- const TopoDS_Vertex& vtx = TopoDS::Vertex(exp.Current());
- f = BRep_Tool::Parameter(vtx,edg);
- if (f < P) {
- B.Add(E1,vtx);
- B.UpdateVertex(vtx,f,E1,BRep_Tool::Tolerance(vtx));
- }
- else {
- B.Add(E2,vtx);
- B.UpdateVertex(vtx,f,E2,BRep_Tool::Tolerance(vtx));
- }
+
+ aCurV2.Orientation(TopAbs_REVERSED);
+ B.Add(E2,aCurV2);
+ B.UpdateVertex(aCurV2,aPar2,E2,BRep_Tool::Tolerance(aCurV2));
+
+ aNewList.Append(E1);
+ aNewList.Append(E2);
+ for (; itl.More(); itl.Next())
+ {
+ const TopoDS_Edge& edg = TopoDS::Edge(itl.Value());
+ aNewList.Append(edg);
}
- le.Append(E1);
- le.Append(E2);
+ myMap.UnBind(E);
+ myMap.Bind(E, aNewList);
+
}
else {
TopoDS_Shape aLocalShape = edg.EmptyCopied();
TopoDS_Edge E1 = TopoDS::Edge(aLocalShape);
- // TopoDS_Edge E1 = TopoDS::Edge(edg.EmptyCopied());
+
TopExp_Explorer exp;
for (exp.Init(edg,TopAbs_VERTEX); exp.More(); exp.Next()) {
- // for (TopExp_Explorer exp(edg,TopAbs_VERTEX); exp.More(); exp.Next()) {
+
const TopoDS_Vertex& vtx = TopoDS::Vertex(exp.Current());
f = BRep_Tool::Parameter(vtx,edg);
B.Add(E1,vtx);
//purpose : adds the list of wires on the face <F>
//=======================================================================
-void LocOpe_SplitShape::Add(const TopTools_ListOfShape& Lwires,
+Standard_Boolean LocOpe_SplitShape::Add(const TopTools_ListOfShape& Lwires,
const TopoDS_Face& F)
{
if (myDone) {
- Standard_ConstructionError::Raise();
+ return Standard_False;
}
TopTools_ListOfShape& lf = myMap(F);
BRepTools::Update(F);
+ TopTools_ListOfShape aLInside;
for (; itl.More(); itl.Next())
{
const TopoDS_Face& fac = TopoDS::Face(itl.Value());
- Standard_Boolean AllWiresInside = Standard_True;
TopTools_ListIteratorOfListOfShape itwires(Lwires);
for (; itwires.More(); itwires.Next())
{
const TopoDS_Wire& aWire = TopoDS::Wire(itwires.Value());
- if (!IsInside(fac, aWire))
+ if (IsInside(fac, aWire))
{
- AllWiresInside = Standard_False;
- break;
+ aLInside.Append(aWire);
+
}
}
- if (AllWiresInside)
+ if(aLInside.Extent())
break;
}
- if (!itl.More()) {
- Standard_ConstructionError::Raise();
+ if (!aLInside.Extent() || !itl.More()) {
+ return Standard_False;
}
TopoDS_Face FaceRef = TopoDS::Face(itl.Value());
TopTools_ListOfShape NewWires;
TopTools_DataMapOfShapeInteger SectionsTimes;
- for (itl.Initialize(Lwires); itl.More(); itl.Next())
+ for (itl.Initialize(aLInside); itl.More(); itl.Next())
SectionsTimes.Bind(itl.Value(), 2);
TopTools_ListOfShape BreakVertices;
TopTools_DataMapOfShapeShape VerWireMap;
Standard_Integer i;
TopExp_Explorer ExploF, ExploW;
- for (itl.Initialize(Lwires); itl.More(); itl.Next())
+ for (itl.Initialize(aLInside); itl.More(); itl.Next())
{
const TopoDS_Wire& aSection = TopoDS::Wire(itl.Value());
TopoDS_Vertex Ver [2];
}
TopTools_DataMapOfShapeListOfShape VerSecMap;
- for (itl.Initialize(Lwires); itl.More(); itl.Next())
+ for (itl.Initialize(aLInside); itl.More(); itl.Next())
{
const TopoDS_Wire& aWire = TopoDS::Wire(itl.Value());
TopoDS_Vertex V1, V2;
///////////////////
// JAG 10.11.95 Codage des regularites
- for (itl.Initialize(Lwires); itl.More(); itl.Next())
+ for (itl.Initialize(aLInside); itl.More(); itl.Next())
for (ExploW.Init(itl.Value(), TopAbs_EDGE); ExploW.More(); ExploW.Next())
{
const TopoDS_Edge& edg = TopoDS::Edge(ExploW.Current());
BB.Continuity(edg,F,F,GeomAbs_CN);
}
}
+ return Standard_True;
}
//purpose :
//=======================================================================
-void LocOpe_SplitShape::Add(const TopoDS_Wire& W,
+Standard_Boolean LocOpe_SplitShape::Add(const TopoDS_Wire& W,
const TopoDS_Face& F)
{
if (myDone) {
- Standard_ConstructionError::Raise();
+ return Standard_False;
}
try {
OCC_CATCH_SIGNALS
if (!LocOpe::Closed(W,F)) {
- AddOpenWire(W,F);
+ if(!AddOpenWire(W,F))
+ return Standard_False;
}
else {
- AddClosedWire(W,F);
+ if(!AddClosedWire(W,F))
+ return Standard_False;
}
} catch (Standard_Failure ) {
#ifdef OCCT_DEBUG
cout << "Warning: SpliShape internal problem detected, some faces may be lost. Check input edges/wires" <<endl;
#endif
- return;
+ return Standard_False;
}
// JAG 10.11.95 Codage des regularites
BRep_Builder B;
B.Continuity(edg,F,F,GeomAbs_CN);
}
}
+ return Standard_True;
}
-
//=======================================================================
//function : AddClosedWire
//purpose :
//=======================================================================
-void LocOpe_SplitShape::AddClosedWire(const TopoDS_Wire& W,
+Standard_Boolean LocOpe_SplitShape::AddClosedWire(const TopoDS_Wire& W,
const TopoDS_Face& F)
{
TopExp_Explorer exp;
TopoDS_Wire outerW;
for (; itl.More(); itl.Next()) {
const TopoDS_Face& fac = TopoDS::Face(itl.Value());
- /*
- outerW = BRepTools::OuterWire(fac);
- if (IsInside(F,W,outerW)) {
- break;
- }
- */
+
if (IsInside(fac,W)) {
break;
}
}
if (!itl.More()) {
- Standard_ConstructionError::Raise();
+ return Standard_False;
}
BRep_Builder B;
-
+
TopAbs_Orientation orWire = W.Orientation();
TopoDS_Shape aLocalFace = F.EmptyCopied();
TopoDS_Face newFace = TopoDS::Face(aLocalFace);
B.Add(newRef,W.Oriented(TopAbs::Reverse(orWire)));
lf.Append(newRef);
lf.Append(newFace);
-
+ return Standard_True;
}
//purpose :
//=======================================================================
-void LocOpe_SplitShape::AddOpenWire(const TopoDS_Wire& W,
+Standard_Boolean LocOpe_SplitShape::AddOpenWire(const TopoDS_Wire& W,
const TopoDS_Face& F)
{
// On cherche la face descendante de F qui continent le wire
toll = BRep_Tool::Tolerance(Vlast);
tol1 = Max(tolf, toll);
-
+
TopExp_Explorer exp,exp2;
-
+
TopoDS_Wire wfirst,wlast;
for (; itl.More(); itl.Next()) {
TopoDS_Face fac = TopoDS::Face(itl.Value());
if (!IsInside(fac,W)) {
continue;
}
-
+
fac.Orientation(TopAbs_FORWARD);
Standard_Boolean ffound = Standard_False;
Standard_Boolean lfound = Standard_False;
}
}
if (!itl.More()) {
- Standard_ConstructionError::Raise();
+ return Standard_False;
}
TopoDS_Face FaceRef = TopoDS::Face(itl.Value());
TopTools_MapOfOrientedShape MapE;
TopoDS_Vertex vdeb,vfin;
Standard_Integer nbPoss;
-
// On recherche l`edge contenant Vlast
TopoDS_Edge LastEdge;
gp_Pnt2d pfirst,plast;
if (exp2.More()) {
LastEdge = edg;
LastEdge.Orientation(edg.Orientation());
+
break;
}
}
}
}
aLocalFace = FaceRef.Oriented(wfirst.Orientation());
- C2d = BRep_Tool::CurveOnSurface(LastEdge, TopoDS::Face(aLocalFace), f, l);
- Standard_Real dpar = (l - f)*0.01;
-
- if (LastEdge.Orientation() == TopAbs_FORWARD) {
- C2d->D1(l,plast,dlast);
- if (dlast.Magnitude() < gp::Resolution())
- {
- gp_Pnt2d PrevPnt = C2d->Value(l - dpar);
- dlast.SetXY(plast.XY() - PrevPnt.XY());
- }
- }
- else {
- C2d->D1(f,plast,dlast);
- if (dlast.Magnitude() < gp::Resolution())
- {
- gp_Pnt2d NextPnt = C2d->Value(f + dpar);
- dlast.SetXY(NextPnt.XY() - plast.XY());
- }
- dlast.Reverse();
- }
-
+
+ //TopoDS_Edge aStartEdge = LastEdge;
+ GetDirection(LastEdge, TopoDS::Face(aLocalFace),plast , dlast, Standard_False);
+
Standard_Boolean cond;
if(IsPeriodic) {
else {
cond = !(Vfirst.IsSame(Vlast));
}
-
+
while (cond) {
PossE.Clear();
orient = edg.Orientation();
TopExp::Vertices(edg,vdeb,vfin);
- if (orient == TopAbs_FORWARD && Vlast.IsSame(vdeb)) {
- PossE.Add(edg.Oriented(orient));
- }
- else if (orient == TopAbs_REVERSED && Vlast.IsSame(vfin)) {
- PossE.Add(edg.Oriented(orient));
+
+ if ((orient == TopAbs_FORWARD && Vlast.IsSame(vdeb)) ||
+ (orient == TopAbs_REVERSED && Vlast.IsSame(vfin))) {
+ /* if(edg == aStartEdge)
+ {
+ PossE.Clear();
+ PossE.Add(edg);
+ break;
+ }*/
+ PossE.Add(edg);
+
}
}
nbPoss = PossE.Extent();
TopoDS_Edge aNextEdge;
if (nbPoss == 1) {
aNextEdge = TopoDS::Edge (PossE.FindKey (1));
- TopoDS_Shape aLocalFace = FaceRef.Oriented(wfirst.Orientation());
- C2d = BRep_Tool::CurveOnSurface(aNextEdge,
- TopoDS::Face(aLocalFace), f, l);
- Standard_Real dpar = (l - f)*0.01;
-
- if (aNextEdge.Orientation() == TopAbs_FORWARD) {
- C2d->D1(l,plast,dlast);
- if (dlast.Magnitude() < gp::Resolution())
- {
- gp_Pnt2d PrevPnt = C2d->Value(l - dpar);
- dlast.SetXY(plast.XY() - PrevPnt.XY());
- }
- }
- else {
- C2d->D1(f,plast,dlast);
- if (dlast.Magnitude() < gp::Resolution())
- {
- gp_Pnt2d NextPnt = C2d->Value(f + dpar);
- dlast.SetXY(NextPnt.XY() - plast.XY());
- }
- dlast.Reverse();
- }
+ TopoDS_Shape aLocalFaceTemp = FaceRef.Oriented(wfirst.Orientation());
+ GetDirection(aNextEdge, TopoDS::Face(aLocalFaceTemp),plast , dlast, Standard_False);
+
}
else if (nbPoss > 1) {
// Faire choix en U,V...
- TopoDS_Shape aLocalFace = FaceRef.Oriented(wfirst.Orientation());
+ TopoDS_Shape aLocalFaceTemp = FaceRef.Oriented(wfirst.Orientation());
- ChoixUV(LastEdge, TopoDS::Face(aLocalFace), PossE,
- aNextEdge, plast, dlast, toll);
+ if(!ChoixUV(LastEdge, TopoDS::Face(aLocalFaceTemp), PossE,
+ aNextEdge, plast, dlast, toll))
+ return Standard_False;
+
}
if (nbPoss >= 1) {
if (aNextEdge.IsNull())
{
// loop is not closed. Split is not possible
- Standard_ConstructionError::Raise("Split is not possible: split loop is not closed");
+ return Standard_False;
}
- if (MapE.Contains(aNextEdge))
+ if (MapE.Contains(aNextEdge))
break;
+
B.Add(newW1, aNextEdge);
MapE.Add(aNextEdge);
LastEdge = aNextEdge;
//MODIFICATION PIERRE SMEYERS : si pas de possibilite, on sort avec erreur
else{
cout<<"erreur Spliter : pas de chainage du wire"<<endl;
- Standard_ConstructionError::Raise();
+ return Standard_False;
}
//fin MODIF.
// modifs JAG 97.05.28
B.Add(newF1,newW1);
- //BRepTools::Write(newF1, "k:/queries/WrongBOP/NewF1.brep");
B.Add(newF2,newW2);
- //BRepTools::Write(newF2, "k:/queries/WrongBOP/NewF2.brep");
-
for (exp.Init(FaceRef.Oriented(TopAbs_FORWARD),TopAbs_WIRE); exp.More(); exp.Next()) {
const TopoDS_Wire& wir = TopoDS::Wire(exp.Current());
if (!wir.IsSame(wfirst)) {
}
}
+ return Standard_True;
}
//=======================================================================
static void GetDirection(const TopoDS_Edge& theEdge,
const TopoDS_Face& theFace,
- Standard_Real& theTol,
gp_Pnt2d& thePnt,
- gp_Vec2d& theDir)
+ gp_Vec2d& theDir,
+ Standard_Boolean isFirstEnd)
{
Standard_Real aFirst, aLast;
Handle(Geom2d_Curve) aC2d = BRep_Tool::CurveOnSurface (theEdge, theFace, aFirst, aLast);
TopAbs_Orientation anOr = theEdge.Orientation();
TopoDS_Vertex aVtx;
- if (anOr == TopAbs_FORWARD)
+ Standard_Boolean takeFirst = ((anOr == TopAbs_FORWARD && isFirstEnd) ||
+ (anOr == TopAbs_REVERSED && !isFirstEnd));
+
+ Standard_Real dpar = (aLast - aFirst)*0.01;
+ gp_Pnt2d aP2d;
+ if (takeFirst)
{
- aVtx = TopExp::FirstVertex (theEdge);
aC2d->D0 (aFirst, thePnt);
+ gp_Pnt2d aNextPnt = aC2d->Value(aFirst + dpar);
+ theDir = gp_Vec2d(thePnt, aNextPnt);
}
- else
- {
- aVtx = TopExp::LastVertex (theEdge);
- aC2d->D0 (aLast, thePnt);
- }
-
- BRepAdaptor_Surface aSurf (theFace, Standard_False);
- theTol = BRep_Tool::Tolerance (aVtx);
- Standard_Real aTol = Max (aSurf.UResolution (theTol), aSurf.VResolution (theTol));
- aTol = Min (aTol, (aLast - aFirst)*0.1);
-
- gp_Pnt2d aP2d;
- if (anOr == TopAbs_FORWARD)
- {
- aFirst += aTol;
- aC2d->D0 (aFirst, aP2d);
- }
else
{
- aLast -= aTol;
- aC2d->D0 (aLast, aP2d);
+ aC2d->D0 (aLast, thePnt);
+ gp_Pnt2d aPrevPnt = aC2d->Value(aLast - dpar);
+ theDir = gp_Vec2d( aPrevPnt, thePnt );
}
- theDir = gp_Vec2d (thePnt, aP2d);
+ if(anOr == TopAbs_REVERSED)
+ theDir.Reverse();
}
//=======================================================================
//purpose :
//=======================================================================
-static void ChoixUV(const TopoDS_Edge& Last,
+Standard_Boolean ChoixUV(const TopoDS_Edge& Last,
const TopoDS_Face& F,
const TopTools_IndexedMapOfShape& Poss,
TopoDS_Edge& theResEdge,
gp_Vec2d& dlst,
const Standard_Real toll)
{
-
- Standard_Real f,l;
gp_Pnt2d p2d;
gp_Vec2d v2d;
gp_Pnt aPCur, aPlst;
gp_Dir2d ref2d(dlst);
Handle(Geom2d_Curve) C2d;
- Standard_Real dpar;
+
Standard_Integer index = 0, imin=0;
Standard_Real angmax = -M_PI, dist, ang;
-
-
+
for (index = 1; index <= Poss.Extent(); index++) {
TopoDS_Edge anEdge = TopoDS::Edge (Poss.FindKey (index));
- GetDirection (anEdge, F, tol, p2d, v2d);
+
+ TopoDS_Vertex aVF = TopExp::FirstVertex(anEdge, Standard_True);
+ if( aVF.IsNull())
+ return 0;
+ tol = BRep_Tool::Tolerance(aVF);
+ GetDirection (anEdge, F, p2d, v2d, Standard_True);
surf.D0 (p2d.X(), p2d.Y(), aPCur);
if (imin)
{
theResEdge = TopoDS::Edge (Poss.FindKey (imin));
- C2d = BRep_Tool::CurveOnSurface (theResEdge, F, f, l);
- dpar = (l - f)*0.01;
- if (theResEdge.Orientation() == TopAbs_FORWARD)
- {
- C2d->D1 (l, plst, dlst);
- if (dlst.Magnitude() < gp::Resolution())
- {
- gp_Pnt2d PrevPnt = C2d->Value(l - dpar);
- dlst.SetXY(plst.XY() - PrevPnt.XY());
- }
- }
- else
- {
- C2d->D1 (f, plst, dlst);
- if (dlst.Magnitude() < gp::Resolution())
- {
- gp_Pnt2d NextPnt = C2d->Value(f + dpar);
- dlst.SetXY(NextPnt.XY() - plst.XY());
- }
- dlst.Reverse();
- }
+ GetDirection (theResEdge, F, plst, dlst, Standard_False);
}
+ return (imin);
}
//=======================================================================
#include <LocOpe_WiresOnShape.ixx>
#include <TopExp_Explorer.hxx>
+
#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
#include <TopTools_MapOfShape.hxx>
static void FindInternalIntersections(const TopoDS_Edge&,
const TopoDS_Face&,
- TopTools_IndexedDataMapOfShapeListOfShape&,
- TopTools_DataMapOfShapeShape&,
- TopTools_MapOfShape&);
+ TopTools_IndexedDataMapOfShapeListOfShape&);
//=======================================================================
//function : LocOpe_WiresOnShape
continue;
if (myCheckInterior)
- FindInternalIntersections(edg, fac, Splits, myMap, theMap);
+ FindInternalIntersections(edg, fac, Splits);//, myMap, theMap);
}
for (Ind = 1; Ind <= Splits.Extent(); Ind++)
myMapEF.Add(itl.Value(), aFace);
}
- // Il faut s`occuper maintenant des vertex "de changement de face",
- // et des vertex "libres"
-// TopTools_DataMapIteratorOfDataMapOfShapeShape ite2;
-
-// for (ite.Initialize(myMapEF); ite.More(); ite.Next()) {
-// const TopoDS_Edge& edg = TopoDS::Edge(ite.Key());
-// const TopoDS_Face& fac = TopoDS::Face(ite.Value());
+
for (Ind = 1; Ind <= myMapEF.Extent(); Ind++) {
const TopoDS_Edge& edg = TopoDS::Edge(myMapEF.FindKey(Ind));
const TopoDS_Face& fac = TopoDS::Face(myMapEF(Ind));
if (theMap.Contains(vtx)) {
continue;
}
- ////
+
Standard_Real vtx_param = BRep_Tool::Parameter(vtx, edg);
BRepAdaptor_Curve2d BAcurve2d(edg, fac);
gp_Pnt2d p2d = BAcurve2d.Value(vtx_param);
- ////
+
TopoDS_Edge Epro;
Standard_Real prm = 0.;
Standard_Boolean ok = Project(vtx, p2d, fac, Epro, prm);
}
Ed = TopoDS::Edge(myMap(V));
- TopoDS_Face theFace = TopoDS::Face(myMapEF.FindFromKey(EdgeFrom));
+ if(!myMapEF.Contains(EdgeFrom))
+ return Standard_False;
+
+ TopoDS_Shape aShape = myMapEF.FindFromKey(EdgeFrom);
+ if( aShape.ShapeType() == TopAbs_FACE)
+ {
////
- Standard_Real vtx_param = BRep_Tool::Parameter(V, EdgeFrom);
- BRepAdaptor_Curve2d BAcurve2d(EdgeFrom, theFace);
- gp_Pnt2d p2d = BAcurve2d.Value(vtx_param);
+ TopoDS_Face aFace = TopoDS::Face(aShape);
+ Standard_Real vtx_param = BRep_Tool::Parameter(V, EdgeFrom);
+ BRepAdaptor_Curve2d BAcurve2d(EdgeFrom, aFace);
+ gp_Pnt2d p2d = BAcurve2d.Value(vtx_param);
+
////
- prm = Project(V, p2d, Ed, theFace);
+ prm = Project(V, p2d, Ed, aFace);
+ }
+ else
+ prm = Project( V, TopoDS::Edge(Ed));
+
return Standard_True;
}
if(theEdge.IsNull())
return Standard_False;
+ //compute distance in 3D space
+
+ Handle(Geom2d_Curve) aCrvBound = BRep_Tool::CurveOnSurface(theEdge, F, f, l);
+ gp_Pnt2d aPBound2d;
+ aCrvBound->D0(param,aPBound2d);
+ gp_Pnt aPBound;
+ Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
+ aSurf->D0(aPBound2d.X(), aPBound2d.Y(), aPBound);
+
+ gp_Pnt aPV;
+ aSurf->D0(p2d.X(), p2d.Y(), aPV);
+ Standard_Real aDist3d = aPV.Distance(aPBound);
Standard_Real ttol = BRep_Tool::Tolerance(V) + BRep_Tool::Tolerance(theEdge);
- if (dmin <= ttol) {
+ if (aDist3d <= ttol) {
valret = Standard_True;
BRep_Builder B;
- B.UpdateVertex(V, Max(dmin, BRep_Tool::Tolerance(V)));
+ B.UpdateVertex(V, Max(aDist3d, BRep_Tool::Tolerance(V)));
}
#ifdef OCCT_DEBUG_MESH
else {
C = BRep_Tool::Curve(theEdge,Loc,f,l);
if (!Loc.IsIdentity()) {
Handle(Geom_Geometry) GG = C->Transformed(Loc.Transformation());
- C = *((Handle(Geom_Curve)*)&GG);
+ C = Handle(Geom_Curve)::DownCast (GG);
}
proj.Init(toproj,C,f,l);
/*
if (!Loc.IsIdentity()) {
Handle(Geom_Geometry) GG = C->Transformed(Loc.Transformation());
- C = *((Handle(Geom_Curve)*)&GG);
+ C = Handle(Geom_Curve)::DownCast (GG);
}
*/
proj.Init(p2d, PC, f, l);
Handle(Standard_Type) styp = S->DynamicType();
if (styp == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) {
- S = (*((Handle(Geom_RectangularTrimmedSurface)*)&(S)))->BasisSurface();
+ S = Handle(Geom_RectangularTrimmedSurface)::DownCast (S)->BasisSurface();
styp = S->DynamicType();
}
Standard_Real f,l;
- //if (!BRep_Tool::CurveOnSurface(Edg,Fac,f,l).IsNull()) {
- // return;
- //}
Handle(Geom2d_Curve) aC2d = BRep_Tool::CurveOnSurface(Edg,Fac,f,l);
if ( !aC2d.IsNull() ) {
gp_Pnt2d p2d;
Handle(Geom_Curve) C = BRep_Tool::Curve(Edg,Loc,f,l);
if (!Loc.IsIdentity()) {
Handle(Geom_Geometry) GG = C->Transformed(Loc.Transformation());
- C = *((Handle(Geom_Curve)*)&GG);
+ C = Handle(Geom_Curve)::DownCast (GG);
}
if (C->DynamicType() != STANDARD_TYPE(Geom_TrimmedCurve)) {
}
}
-/*
- if (theUmin > Umax-tolu) {
- while (theUmin > Umax-tolu) {
- theUmin -= up;
- nbtra--;
- }
- }
- else if (theUmax < Umin+tolu) {
- while (theUmax < Umin+tolu) {
- theUmax += up;
- nbtra++;
- }
- }
-*/
if (nbtra !=0) {
C2d->Translate(gp_Vec2d(nbtra*up,0.));
}
S = BRep_Tool::Surface(Fac, LocFac);
styp = S->DynamicType();
if (styp == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) {
- S = (*((Handle(Geom_RectangularTrimmedSurface)*)&(S)))->BasisSurface();
+ S = Handle(Geom_RectangularTrimmedSurface)::DownCast (S)->BasisSurface();
styp = S->DynamicType();
}
if (styp == STANDARD_TYPE(Geom_Plane)) {
C = BRep_Tool::Curve(Efrom,Loc,f,l);
if (!Loc.IsIdentity()) {
Handle(Geom_Geometry) GG = C->Transformed(Loc.Transformation());
- C = *((Handle(Geom_Curve)*)&GG);
+ C = Handle(Geom_Curve)::DownCast (GG);
}
if (C->DynamicType() != STANDARD_TYPE(Geom_TrimmedCurve)) {
C = BRep_Tool::Curve(Efrom,Loc,f,l);
if (!Loc.IsIdentity()) {
Handle(Geom_Geometry) GG = C->Transformed(Loc.Transformation());
- C = *((Handle(Geom_Curve)*)&GG);
+ C = Handle(Geom_Curve)::DownCast (GG);
}
gp_Pnt pt;
C->D1(f,pt,d1f);
- ////
+
TopoDS_Vertex FirstVertex = TopExp::FirstVertex(Efrom);
Standard_Real vtx_param = BRep_Tool::Parameter(FirstVertex, Efrom);
BRepAdaptor_Curve2d BAcurve2d(Efrom, Fac);
gp_Pnt2d p2d = BAcurve2d.Value(vtx_param);
- ////
+
Standard_Real prmproj = Project(TopExp::FirstVertex(Efrom),p2d,Eto,Fac);
C = BRep_Tool::Curve(Eto,Loc,f,l);
if (!Loc.IsIdentity()) {
Handle(Geom_Geometry) GG = C->Transformed(Loc.Transformation());
- C = *((Handle(Geom_Curve)*)&GG);
+ C = Handle(Geom_Curve)::DownCast (GG);
}
C->D1(prmproj,pt,d1t);
S = BRep_Tool::Surface(Fac);
styp = S->DynamicType();
if (styp == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) {
- S = (*((Handle(Geom_RectangularTrimmedSurface)*)&(S)))->BasisSurface();
+ S = Handle(Geom_RectangularTrimmedSurface)::DownCast (S)->BasisSurface();
styp = S->DynamicType();
}
C = BRep_Tool::Curve(Efrom,Loc,f,l);
if (!Loc.IsIdentity()) {
Handle(Geom_Geometry) GG = C->Transformed(Loc.Transformation());
- C = *((Handle(Geom_Curve)*)&GG);
+ C = Handle(Geom_Curve)::DownCast (GG);
}
if (C->DynamicType() != STANDARD_TYPE(Geom_TrimmedCurve)) {
void FindInternalIntersections(const TopoDS_Edge& theEdge,
const TopoDS_Face& theFace,
- TopTools_IndexedDataMapOfShapeListOfShape& Splits,
- TopTools_DataMapOfShapeShape& GlobalMap,
- TopTools_MapOfShape& theMap)
+ TopTools_IndexedDataMapOfShapeListOfShape& Splits)
{
Standard_Real TolExt = Precision::PConfusion();
Standard_Integer i, j, aNbExt;
Standard_Real /*theFpar, theLpar,*/ aFpar, aLpar;
const Handle(Geom_Curve)& theCurve = BRep_Tool::Curve(theEdge, thePar[0], thePar[1]);
GeomAdaptor_Curve theGAcurve(theCurve, thePar[0], thePar[1]);
-
+ Standard_Real aDistMax = Precision::Confusion();
TopExp_Explorer Explo(theFace, TopAbs_EDGE);
for (; Explo.More(); Explo.Next())
{
anExtrema.Points(i, aPOnC1, aPOnC2);
Standard_Real theIntPar = aPOnC1.Parameter();
Standard_Real anIntPar = aPOnC2.Parameter();
- Standard_Boolean IntersFound = Standard_False;
+ //Standard_Boolean IntersFound = Standard_False;
for (j = 0; j < 2; j++) //try to find intersection on an extremity of "theEdge"
{
- if (Abs(theIntPar - thePar[j]) <= Precision::PConfusion() &&
- aDist <= Precision::Confusion())
- {
- theMap.Add(theVertices[j]);
- TopExp_Explorer exp2(anEdge, TopAbs_VERTEX);
- for (; exp2.More(); exp2.Next())
- {
- const TopoDS_Vertex& aVertex = TopoDS::Vertex(exp2.Current());
- if (aVertex.IsSame(theVertices[j]))
- {
- IntersFound = Standard_True;
- break;
- }
- if (BRepTools::Compare(theVertices[j], aVertex))
- {
- GlobalMap.Bind(theVertices[j], aVertex);
- IntersFound = Standard_True;
- break;
- }
- }
- if (!IntersFound)
- {
- GlobalMap.Bind(theVertices[j], anEdge);
- IntersFound = Standard_True;
- break;
- }
- }
+ if (Abs(theIntPar - thePar[j]) <= Precision::PConfusion())
+ break;
+
}
- if (!IntersFound && aDist <= Precision::Confusion()) //intersection is inside "theEdge" => split
+ //intersection found in the middle of the edge
+ if (j >= 2)//!IntersFound) //intersection is inside "theEdge" => split
{
gp_Pnt aPoint = aCurve->Value(anIntPar);
if (aPoint.Distance(thePnt[0]) > BRep_Tool::Tolerance(theVertices[0]) &&
aPoint.Distance(thePnt[1]) > BRep_Tool::Tolerance(theVertices[1]))
+ {
SplitPars.Append(theIntPar);
+ if( aDist > aDistMax)
+ aDistMax = aDist;
+ }
}
}
}
SplitPars(i) = SplitPars(j);
SplitPars(j) = Tmp;
}
-
//Remove repeating points
i = 1;
while (i < SplitPars.Length())
LastPar = SplitPars(i);
gp_Pnt LastPoint = theCurve->Value(LastPar);
LastVertex = BRepLib_MakeVertex(LastPoint);
+ BRep_Builder aB;
+ aB.UpdateVertex(LastVertex, aDistMax);
}
else
{
projects / occt-copy.git / commitdiff