geom/src/GEOMImpl/GEOMImpl_PointDriver.cxx
asl 47e260a974 0023450: Fields are not displayed in GEOM
+ IPAL54211: SALOME-8.3.0: Geometry fields are displayed incorrectly
+ Clean-up deprecated OCCT-related code
2017-09-25 15:28:18 +03:00

442 lines
15 KiB
C++

// Copyright (C) 2007-2016 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 <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>
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_PointDriver::GetID()
{
static Standard_GUID aPointDriver("FF1BBB02-5D14-4df2-980B-3A668264EA16");
return aPointDriver;
}
//=======================================================================
//function : GEOMImpl_PointDriver
//purpose :
//=======================================================================
GEOMImpl_PointDriver::GEOMImpl_PointDriver()
{
}
//=======================================================================
//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(Handle(TFunction_Logbook)& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOMImpl_IPoint aPI (aFunction);
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) 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) 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);
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);
// 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();
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);
gp_Pnt2d aP2d;
GEOMAlgo_AlgoTools::PntInFace(F, aPnt, aP2d);
}
else if (aType == POINT_LINES_INTERSECTION) {
Handle(GEOM_Function) aRef1 = aPI.GetLine1();
Handle(GEOM_Function) aRef2 = aPI.GetLine2();
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");
}
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;
}
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);
log->SetTouched(Label());
return 1;
}
//================================================================================
/*!
* \brief Returns a name of creation operation and names and values of creation parameters
*/
//================================================================================
bool GEOMImpl_PointDriver::
GetCreationInformation(std::string& theOperationName,
std::vector<GEOM_Param>& theParams)
{
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 true;
}
IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_PointDriver,GEOM_BaseDriver);