+// Copyright (C) 2007-2023 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include <Standard_Stream.hxx>
+#include <Basics_OCCTVersion.hxx>
+
#include <GEOMImpl_PointDriver.hxx>
#include <GEOMImpl_IPoint.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
+#include <GEOMAlgo_AlgoTools.hxx>
+
+#include <ShapeAnalysis.hxx>
+#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
+#include <BRepAdaptor_Curve.hxx>
#include <BRepBuilderAPI_MakeVertex.hxx>
+#include <BRepExtrema_DistShapeShape.hxx>
#include <TopAbs.hxx>
+#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
+#include <TopoDS_Compound.hxx>
+#include <TopoDS_Iterator.hxx>
+
+#include <GCPnts_AbscissaPoint.hxx>
+#include <IntTools.hxx>
#include <Geom_Curve.hxx>
+#include <Geom_Surface.hxx>
+
#include <gp_Pnt.hxx>
+#include <Precision.hxx>
+
+#include <Standard_NullObject.hxx>
+#include <Standard_NotImplemented.hxx>
+
//=======================================================================
//function : GetID
//purpose :
{
}
+//=======================================================================
+//function : getExtremaSolution
+//purpose : local function
+//=======================================================================
+static Standard_Boolean getExtremaSolution
+(const gp_Pnt& theInitPnt,
+ const TopoDS_Shape& theRefShape,
+ gp_Pnt& thePnt)
+{
+ BRepBuilderAPI_MakeVertex mkVertex (theInitPnt);
+ TopoDS_Vertex anInitV = TopoDS::Vertex(mkVertex.Shape());
+
+ BRepExtrema_DistShapeShape anExt (anInitV, theRefShape);
+ if ( !anExt.IsDone() || anExt.NbSolution() < 1 )
+ return Standard_False;
+ thePnt = anExt.PointOnShape2(1);
+ Standard_Real aMinDist2 = theInitPnt.SquareDistance( thePnt );
+ for ( Standard_Integer j = 2, jn = anExt.NbSolution(); j <= jn; j++ )
+ {
+ gp_Pnt aPnt = anExt.PointOnShape2(j);
+ Standard_Real aDist2 = theInitPnt.SquareDistance( aPnt );
+ if ( aDist2 > aMinDist2)
+ continue;
+ aMinDist2 = aDist2;
+ thePnt = aPnt;
+ }
+ return Standard_True;
+}
+
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
-Standard_Integer GEOMImpl_PointDriver::Execute(TFunction_Logbook& log) const
+Standard_Integer GEOMImpl_PointDriver::Execute(Handle(TFunction_Logbook)& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
Standard_Integer aType = aFunction->GetType();
gp_Pnt aPnt;
+ TopoDS_Compound aCompound;
+ bool retCompound = false;
if (aType == POINT_XYZ) {
aPnt = gp_Pnt(aPI.GetX(), aPI.GetY(), aPI.GetZ());
-
- } else if (aType == POINT_XYZ_REF) {
-
- Handle(GEOM_Function) aRefPoint = aPI.GetRef();
- TopoDS_Shape aRefShape = aRefPoint->GetValue();
+ }
+ else if (aType == POINT_XYZ_REF) {
+ Handle(GEOM_Function) aRefFunc = aPI.GetRef();
+ TopoDS_Shape aRefShape = aRefFunc->GetValue();
if (aRefShape.ShapeType() != TopAbs_VERTEX) {
Standard_TypeMismatch::Raise
("Point creation aborted : referenced shape is not a vertex");
}
gp_Pnt P = BRep_Tool::Pnt(TopoDS::Vertex(aRefShape));
aPnt = gp_Pnt(P.X() + aPI.GetX(), P.Y() + aPI.GetY(), P.Z() + aPI.GetZ());
-
- } else if (aType == POINT_CURVE_PAR) {
-
- Handle(GEOM_Function) aRefCurve = aPI.GetCurve();
- TopoDS_Shape aRefShape = aRefCurve->GetValue();
+ }
+ else if (aType == POINT_CURVE_PAR) {
+ Handle(GEOM_Function) aRefFunc = aPI.GetCurve();
+ TopoDS_Shape aRefShape = aRefFunc->GetValue();
if (aRefShape.ShapeType() != TopAbs_EDGE) {
Standard_TypeMismatch::Raise
("Point On Curve creation aborted : curve shape is not an edge");
}
Standard_Real aFP, aLP, aP;
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aRefShape), aFP, aLP);
- aP = aFP + (aLP - aFP) * aPI.GetParameter();
- aPnt = aCurve->Value(aP);
-
- } else {
- return 0;
+ if ( !aCurve.IsNull() ) {
+ if (aPI.GetTakeOrientationIntoAccount() &&
+ aRefShape.Orientation() == TopAbs_REVERSED) {
+ aP = 1. - aPI.GetParameter();
+ } else {
+ aP = aPI.GetParameter();
+ }
+
+ aP = aFP + (aLP - aFP) * aP;
+ aPnt = aCurve->Value(aP);
+ }
+ else {
+ // null curve, e.g. degenerated edge
+ TopoDS_Iterator It(aRefShape, Standard_False, Standard_False);
+ TopoDS_Vertex aVertex;
+ if ( It.More() ) {
+ TopoDS_Shape aShape = It.Value();
+ if ( !aShape.IsNull() )
+ aVertex = TopoDS::Vertex( aShape );
+ }
+ if ( !aVertex.IsNull() ) {
+ aPnt = BRep_Tool::Pnt( aVertex );
+ }
+ else {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : null curve");
+ }
+ }
}
+ else if (aType == POINT_CURVE_COORD) {
+ Handle(GEOM_Function) aRefFunc = aPI.GetCurve();
+ TopoDS_Shape aRefShape = aRefFunc->GetValue();
+ if (aRefShape.ShapeType() != TopAbs_EDGE) {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : curve shape is not an edge");
+ }
+ gp_Pnt anInitPnt (aPI.GetX(), aPI.GetY(), aPI.GetZ());
+ if (!getExtremaSolution(anInitPnt, aRefShape, aPnt)) {
+ Standard_ConstructionError::Raise
+ ("Point On Curve creation aborted : cannot project point");
+ }
+ }
+ else if (aType == POINT_CURVE_LENGTH) {
+ // RefCurve
+ Handle(GEOM_Function) aRefFunc = aPI.GetCurve();
+ if (aRefFunc.IsNull()) {
+ Standard_NullObject::Raise
+ ("Point On Curve creation aborted : curve object is null");
+ }
+ TopoDS_Shape aRefShape1 = aRefFunc->GetValue();
+ if (aRefShape1.ShapeType() != TopAbs_EDGE) {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : curve shape is not an edge");
+ }
+ TopoDS_Edge aRefEdge = TopoDS::Edge(aRefShape1);
+ TopoDS_Vertex V1, V2;
+ TopExp::Vertices(aRefEdge, V1, V2, Standard_True);
- BRepBuilderAPI_MakeVertex mkVertex (aPnt);
- TopoDS_Shape aShape = mkVertex.Shape();
- aShape.Infinite(Standard_True);
- aFunction->SetValue(aShape);
-
- log.SetTouched(Label());
+ // RefPoint
+ TopoDS_Vertex aRefVertex;
+ Handle(GEOM_Function) aRefPoint = aPI.GetRef();
+ if (aRefPoint.IsNull()) {
+ aRefVertex = V1;
+ }
+ else {
+ TopoDS_Shape aRefShape2 = aRefPoint->GetValue();
+ if (aRefShape2.ShapeType() != TopAbs_VERTEX) {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : start point shape is not a vertex");
+ }
+ aRefVertex = TopoDS::Vertex(aRefShape2);
+ }
+ gp_Pnt aRefPnt = BRep_Tool::Pnt(aRefVertex);
+
+ // Length
+ Standard_Real aLength = aPI.GetLength();
+ //Standard_Real theCurveLength = IntTools::Length(aRefEdge);
+ //if (aLength > theCurveLength) {
+ // Standard_ConstructionError::Raise
+ // ("Point On Curve creation aborted : given length is greater than edges length");
+ //}
+
+ // Check orientation
+ Standard_Real UFirst, ULast;
+ Handle(Geom_Curve) EdgeCurve = BRep_Tool::Curve(aRefEdge, UFirst, ULast);
+
+ if ( !EdgeCurve.IsNull() ) {
+ Handle(Geom_Curve) ReOrientedCurve = EdgeCurve;
+
+ Standard_Real dU = ULast - UFirst;
+ Standard_Real par1 = UFirst + 0.1 * dU;
+ Standard_Real par2 = ULast - 0.1 * dU;
+
+ gp_Pnt P1 = EdgeCurve->Value(par1);
+ gp_Pnt P2 = EdgeCurve->Value(par2);
+
+ if (aRefPnt.SquareDistance(P2) < aRefPnt.SquareDistance(P1)) {
+ ReOrientedCurve = EdgeCurve->Reversed();
+ UFirst = EdgeCurve->ReversedParameter(ULast);
+ }
+
+ // Get the point by length
+ GeomAdaptor_Curve AdapCurve = GeomAdaptor_Curve(ReOrientedCurve);
+ GCPnts_AbscissaPoint anAbsPnt (AdapCurve, aLength, UFirst);
+ Standard_Real aParam = anAbsPnt.Parameter();
+ aPnt = AdapCurve.Value(aParam);
+ }
+ else {
+ // null curve, e.g. degenerated edge
+ TopoDS_Iterator It(aRefEdge, Standard_False, Standard_False);
+ TopoDS_Vertex aVertex;
+ if ( It.More() ) {
+ TopoDS_Shape aShape = It.Value();
+ if ( !aShape.IsNull() )
+ aVertex = TopoDS::Vertex( aShape );
+ }
+ if ( !aVertex.IsNull() ) {
+ aPnt = BRep_Tool::Pnt( aVertex );
+ }
+ else {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : null curve");
+ }
+ }
+ }
+ else if (aType == POINT_SURFACE_PAR) {
+ Handle(GEOM_Function) aRefFunc = aPI.GetSurface();
+ TopoDS_Shape aRefShape = aRefFunc->GetValue();
+ if (aRefShape.ShapeType() != TopAbs_FACE) {
+ Standard_TypeMismatch::Raise
+ ("Point On Surface creation aborted : surface shape is not a face");
+ }
+ TopoDS_Face F = TopoDS::Face(aRefShape);
+ Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
+ Standard_Real U1,U2,V1,V2;
+ //aSurf->Bounds(U1,U2,V1,V2);
+ ShapeAnalysis::GetFaceUVBounds(F,U1,U2,V1,V2);
+ Standard_Real U = U1 + (U2-U1) * aPI.GetParameter();
+ Standard_Real V = V1 + (V2-V1) * aPI.GetParameter2();
+ aPnt = aSurf->Value(U,V);
+ }
+ else if (aType == POINT_SURFACE_COORD) {
+ Handle(GEOM_Function) aRefFunc = aPI.GetSurface();
+ TopoDS_Shape aRefShape = aRefFunc->GetValue();
+ if (aRefShape.ShapeType() != TopAbs_FACE) {
+ Standard_TypeMismatch::Raise
+ ("Point On Surface creation aborted : surface shape is not a face");
+ }
+ gp_Pnt anInitPnt (aPI.GetX(), aPI.GetY(), aPI.GetZ());
+ if (!getExtremaSolution(anInitPnt, aRefShape, aPnt)) {
+ Standard_ConstructionError::Raise
+ ("Point On Surface creation aborted : cannot project point");
+ }
+ }
+ else if (aType == POINT_FACE_ANY) {
+ Handle(GEOM_Function) aRefFunc = aPI.GetSurface();
+ TopoDS_Shape aRefShape = aRefFunc->GetValue();
+ int aNbPnts = aPI.GetNumberOfPoints();
+ if (aNbPnts < 1) {
+ Standard_TypeMismatch::Raise
+ ("Point On Surface creation aborted : number of points is zero or negative");
+ }
+ if (aRefShape.ShapeType() != TopAbs_FACE) {
+ Standard_TypeMismatch::Raise
+ ("Point On Surface creation aborted : surface shape is not a face");
+ }
+ TopoDS_Face F = TopoDS::Face(aRefShape);
+ if (aNbPnts == 1)
+ {
+ gp_Pnt2d aP2d;
+ GEOMAlgo_AlgoTools::PntInFace(F, aPnt, aP2d);
+ }
+ else
+ {
+#if OCC_VERSION_LARGE < 0x07050304
+ Standard_NotImplemented::Raise("Point cloud creation aborted. Improper OCCT version: please, use OCCT 7.5.3p4 or newer.");
+#else
+ if (GEOMAlgo_AlgoTools::PointCloudInFace(F, aNbPnts, aCompound) < 0)
+ Standard_ConstructionError::Raise("Point cloud creation aborted : algorithm failed");
+ retCompound = true;
+#endif
+ }
+ }
+ else if (aType == POINT_LINES_INTERSECTION) {
+ Handle(GEOM_Function) aRef1 = aPI.GetLine1();
+ Handle(GEOM_Function) aRef2 = aPI.GetLine2();
- return 1;
-}
+ TopoDS_Shape aRefShape1 = aRef1->GetValue();
+ TopoDS_Shape aRefShape2 = aRef2->GetValue();
+ if ( (aRefShape1.ShapeType() != TopAbs_EDGE && aRefShape1.ShapeType() != TopAbs_WIRE)
+ || (aRefShape2.ShapeType() != TopAbs_EDGE && aRefShape2.ShapeType() != TopAbs_WIRE) ) {
+ Standard_TypeMismatch::Raise
+ ("Creation Point On Lines Intersection Aborted : Line shape is not an edge or wire");
+ }
-//=======================================================================
-//function : GEOMImpl_PointDriver_Type_
-//purpose :
-//=======================================================================
-Standard_EXPORT Handle_Standard_Type& GEOMImpl_PointDriver_Type_()
-{
+ if (aRefShape1.IsSame(aRefShape2))
+ Standard_ConstructionError::Raise("The lines to make intersection must be different");
+
+ //Calculate Lines Intersection Point
+ BRepExtrema_DistShapeShape dst (aRefShape1, aRefShape2);
+ if (dst.IsDone()) {
+ gp_Pnt P1, P2;
+ BRep_Builder B;
+ B.MakeCompound( aCompound );
+ for (int i = 1; i <= dst.NbSolution(); i++) {
+ P1 = dst.PointOnShape1(i);
+ P2 = dst.PointOnShape2(i);
+ Standard_Real Dist = P1.Distance(P2);
+ if ( Dist <= Precision::Confusion() && dst.NbSolution() > 1) {
+ BRepBuilderAPI_MakeVertex mkVertex (P1);
+ B.Add(aCompound, mkVertex.Shape());
+ retCompound = true;
+ } else if ( Dist <= Precision::Confusion() ) {
+ aPnt = P1;
+ } else {
+ Standard_TypeMismatch::Raise ("Shapes have not an Intersection Point");
+ }
+ }
+ }
+ }
+ else {
+ return 0;
+ }
- static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
- if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
- static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
- if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
- static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
- if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
+ TopoDS_Shape aShape;
+ if ( retCompound ) {
+ aShape = aCompound;
+ } else {
+ BRepBuilderAPI_MakeVertex mkVertex (aPnt);
+ aShape = mkVertex.Shape();
+ }
+ //aShape.Infinite(Standard_True); // VSR: 05/04/2010: Fix 20668 (Fit All for points & lines)
+ aFunction->SetValue(aShape);
- static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
- static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_PointDriver",
- sizeof(GEOMImpl_PointDriver),
- 1,
- (Standard_Address)_Ancestors,
- (Standard_Address)NULL);
+ log->SetTouched(Label());
- return _aType;
+ return 1;
}
-//=======================================================================
-//function : DownCast
-//purpose :
-//=======================================================================
+//================================================================================
+/*!
+ * \brief Returns a name of creation operation and names and values of creation parameters
+ */
+//================================================================================
-const Handle(GEOMImpl_PointDriver) Handle(GEOMImpl_PointDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
+bool GEOMImpl_PointDriver::
+GetCreationInformation(std::string& theOperationName,
+ std::vector<GEOM_Param>& theParams)
{
- Handle(GEOMImpl_PointDriver) _anOtherObject;
-
- if (!AnObject.IsNull()) {
- if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_PointDriver))) {
- _anOtherObject = Handle(GEOMImpl_PointDriver)((Handle(GEOMImpl_PointDriver)&)AnObject);
- }
+ if (Label().IsNull()) return 0;
+ Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
+
+ GEOMImpl_IPoint aCI( function );
+ Standard_Integer aType = function->GetType();
+
+ theOperationName = "POINT";
+
+ switch ( aType ) {
+ case POINT_XYZ:
+ AddParam( theParams, "X", aCI.GetX() );
+ AddParam( theParams, "Y", aCI.GetY() );
+ AddParam( theParams, "Z", aCI.GetZ() );
+ break;
+ case POINT_XYZ_REF:
+ AddParam( theParams, "Point", aCI.GetRef() );
+ AddParam( theParams, "Dx", aCI.GetX() );
+ AddParam( theParams, "Dy", aCI.GetY() );
+ AddParam( theParams, "Dz", aCI.GetZ() );
+ break;
+ case POINT_CURVE_PAR:
+ AddParam( theParams, "Edge", aCI.GetCurve() );
+ AddParam( theParams, "Parameter", aCI.GetParameter() );
+ AddParam( theParams, "Use Orientation", aCI.GetTakeOrientationIntoAccount() );
+ break;
+ case POINT_CURVE_COORD:
+ AddParam( theParams, "X", aCI.GetX() );
+ AddParam( theParams, "Y", aCI.GetY() );
+ AddParam( theParams, "Z", aCI.GetZ() );
+ AddParam( theParams, "Edge", aCI.GetCurve() );
+ break;
+ case POINT_CURVE_LENGTH:
+ AddParam( theParams, "Edge", aCI.GetCurve() );
+ AddParam( theParams, "Start Point", aCI.GetRef(), "First Vertex" );
+ AddParam( theParams, "Length", aCI.GetLength() );
+ break;
+ case POINT_SURFACE_PAR:
+ AddParam( theParams, "Face", aCI.GetSurface() );
+ AddParam( theParams, "U-Parameter", aCI.GetParameter() );
+ AddParam( theParams, "V-Parameter", aCI.GetParameter2() );
+ break;
+ case POINT_SURFACE_COORD:
+ AddParam( theParams, "X", aCI.GetX() );
+ AddParam( theParams, "Y", aCI.GetY() );
+ AddParam( theParams, "Z", aCI.GetZ() );
+ AddParam( theParams, "Face", aCI.GetSurface() );
+ break;
+ case POINT_FACE_ANY:
+ AddParam( theParams, "Face", aCI.GetSurface() );
+ break;
+ case POINT_LINES_INTERSECTION:
+ AddParam( theParams, "Line 1", aCI.GetLine1() );
+ AddParam( theParams, "Line 2", aCI.GetLine2() );
+ break;
+ default:
+ return false;
}
- return _anOtherObject ;
+ return true;
}
-
+IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_PointDriver,GEOM_BaseDriver)
