//=======================================================================
//function : Execute
//purpose  :
//======================================================================= 
Standard_Integer GEOMImpl_TorusDriver::Execute(TFunction_Logbook& log) const
{
  if (Label().IsNull()) return 0;    
  Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());

  GEOMImpl_ITorus aCI (aFunction);
  Standard_Integer aType = aFunction->GetType();

  TopoDS_Shape aShape;

  if (aType == TORUS_RR) {
    aShape = BRepPrimAPI_MakeTorus(aCI.GetRMajor(), aCI.GetRMinor()).Shape();

  } else if (aType == TORUS_PNT_VEC_RR) {
    Handle(GEOM_Function) aRefPoint  = aCI.GetCenter();
    Handle(GEOM_Function) aRefVector = aCI.GetVector();
    TopoDS_Shape aShapePnt = aRefPoint->GetValue();
    TopoDS_Shape aShapeVec = aRefVector->GetValue();
    if (aShapePnt.ShapeType() != TopAbs_VERTEX) {
      Standard_TypeMismatch::Raise("Torus Center must be a vertex");
    }
    if (aShapeVec.ShapeType() != TopAbs_EDGE) {
      Standard_TypeMismatch::Raise("Torus Axis must be an edge");
    }

    gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
    TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
    TopoDS_Vertex V1, V2;
    TopExp::Vertices(anE, V1, V2, Standard_True);
    if (V1.IsNull() || V2.IsNull()) {
      Standard_ConstructionError::Raise("Bad edge for the Torus Axis given");
    }

    gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
    if (aV.Magnitude() < Precision::Confusion()) {
      Standard_ConstructionError::Raise
        ("End vertices of edge, defining the Torus Axis, are too close");
    }

    gp_Ax2 anAxes (aP, aV);
    BRepPrimAPI_MakeTorus MT (anAxes, aCI.GetRMajor(), aCI.GetRMinor());
    if (!MT.IsDone()) MT.Build();
    if (!MT.IsDone()) StdFail_NotDone::Raise("Torus construction algorithm has failed");
    aShape = MT.Shape();
  } else {
  }

  if (aShape.IsNull()) return 0;
  aFunction->SetValue(aShape);

  log.SetTouched(Label()); 

  return 1;    
}
TEST(Standard_StdAllocatorTestSuite, testContainers)
{
    //typed allocator
    std::list<TopoDS_Shape, Standard_StdAllocator<TopoDS_Shape> > aL;
    TopoDS_Solid aSolid = BRepPrimAPI_MakeBox (10., 20., 30.);
    aL.push_back (aSolid);
    ASSERT_EQ(aL.size(), size_t (1));

    //type cast
    Standard_StdAllocator<char> aCAlloc;
    std::vector<int, Standard_StdAllocator<int> > aV (aCAlloc);
    aV.push_back(1);
    ASSERT_EQ(aV.size(), size_t (1));

    //using void-specialization allocator
    std::vector<int, Standard_StdAllocator<void> > aV2;
    aV2.resize(10);
    aV2.push_back(-1);
    ASSERT_EQ(aV2.size(), size_t (11));
}
Beispiel #3
0
//=======================================================================
//function : GetVector
//purpose  :
//=======================================================================
gp_Vec GEOMUtils::GetVector (const TopoDS_Shape& theShape,
                             Standard_Boolean doConsiderOrientation)
{
  if (theShape.IsNull())
    Standard_NullObject::Raise("Null shape is given for a vector");

  if (theShape.ShapeType() != TopAbs_EDGE)
    Standard_TypeMismatch::Raise("Invalid shape is given, must be a vector or an edge");

  TopoDS_Edge anE = TopoDS::Edge(theShape);

  TopoDS_Vertex V1, V2;
  TopExp::Vertices(anE, V1, V2, doConsiderOrientation);

  if (V1.IsNull() || V2.IsNull())
    Standard_NullObject::Raise("Invalid edge is given, it must have two points");

  gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
  if (aV.Magnitude() < gp::Resolution()) {
    Standard_ConstructionError::Raise("Vector of zero length is given");
  }

  return aV;
}
//=======================================================================
//function : Execute
//purpose  :
//=======================================================================
Standard_Integer GEOMImpl_PlaneDriver::Execute(TFunction_Logbook& log) const
{
  if (Label().IsNull())  return 0;
  Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());

  GEOMImpl_IPlane aPI (aFunction);
  Standard_Integer aType = aFunction->GetType();

  TopoDS_Shape aShape;

  double aSize = aPI.GetSize() / 2.0;
  if (aType == PLANE_PNT_VEC) {
    Handle(GEOM_Function) aRefPnt = aPI.GetPoint();
    Handle(GEOM_Function) aRefVec = aPI.GetVector();
    TopoDS_Shape aShape1 = aRefPnt->GetValue();
    TopoDS_Shape aShape2 = aRefVec->GetValue();
    if (aShape1.ShapeType() != TopAbs_VERTEX ||
        aShape2.ShapeType() != TopAbs_EDGE) return 0;
    gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
    TopoDS_Edge anE = TopoDS::Edge(aShape2);
    TopoDS_Vertex V1, V2;
    TopExp::Vertices(anE, V1, V2, Standard_True);
    if (!V1.IsNull() && !V2.IsNull()) {
      gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
      gp_Pln aPln (aP, aV);
      aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
    }
  } else if (aType == PLANE_THREE_PNT) {
    Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1();
    Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2();
    Handle(GEOM_Function) aRefPnt3 = aPI.GetPoint3();
    TopoDS_Shape aShape1 = aRefPnt1->GetValue();
    TopoDS_Shape aShape2 = aRefPnt2->GetValue();
    TopoDS_Shape aShape3 = aRefPnt3->GetValue();
    if (aShape1.ShapeType() != TopAbs_VERTEX ||
        aShape2.ShapeType() != TopAbs_VERTEX ||
        aShape3.ShapeType() != TopAbs_VERTEX) return 0;
    gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
    gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShape2));
    gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShape3));
    if (aP1.Distance(aP2) < gp::Resolution() ||
        aP1.Distance(aP3) < gp::Resolution() ||
        aP2.Distance(aP3) < gp::Resolution())
      Standard_ConstructionError::Raise("Plane creation aborted: coincident points given");
    if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular()))
      Standard_ConstructionError::Raise("Plane creation aborted: points lay on one line");
    GC_MakePlane aMakePlane (aP1, aP2, aP3);
    aShape = BRepBuilderAPI_MakeFace(aMakePlane, -aSize, +aSize, -aSize, +aSize).Shape();
  } else if (aType == PLANE_FACE) {
    Handle(GEOM_Function) aRef = aPI.GetFace();
    TopoDS_Shape aRefShape = aRef->GetValue();
    //if (aRefShape.ShapeType() != TopAbs_FACE) return 0;
    //Handle(Geom_Surface) aGS = BRep_Tool::Surface(TopoDS::Face(aRefShape));
    //if (!aGS->IsKind(STANDARD_TYPE(Geom_Plane))) {
    //  Standard_TypeMismatch::Raise("Plane creation aborted: non-planar face given as argument");
    //}
    //aShape = BRepBuilderAPI_MakeFace(aGS, -aSize, +aSize, -aSize, +aSize).Shape();
    gp_Ax3 anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aRefShape);
    gp_Pln aPln (anAx3);
    aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
  }
  else if (aType == PLANE_TANGENT_FACE)
  {
    Handle(GEOM_Function) aRefFace = aPI.GetFace();
    TopoDS_Shape aShape1 = aRefFace->GetValue();
    if(aShape1.IsNull())
      Standard_TypeMismatch::Raise("Plane was not created.Basis face was not specified");
    TopoDS_Face aFace = TopoDS::Face(aShape1);

    Standard_Real aKoefU = aPI.GetParameterU();
    Standard_Real aKoefV = aPI.GetParameterV();
    Standard_Real aUmin,aUmax,aVmin,aVmax;
    ShapeAnalysis::GetFaceUVBounds(aFace,aUmin,aUmax,aVmin,aVmax);
    Standard_Real aDeltaU = aUmax - aUmin;
    Standard_Real aDeltaV = aVmax - aVmin;
    Standard_Real aParamU =  aUmin + aDeltaU*aKoefU;
    Standard_Real aParamV =  aVmin + aDeltaV*aKoefV;
    Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
    if(aSurf.IsNull())
      Standard_TypeMismatch::Raise("Plane was not created.Base surface is absent");
    gp_Vec aVecU,aVecV;
    gp_Pnt aPLoc;
    aSurf->D1(aParamU,aParamV,aPLoc,aVecU,aVecV);
    BRepTopAdaptor_FClass2d clas(aFace,Precision::PConfusion());

    TopAbs_State stOut= clas.PerformInfinitePoint();
    gp_Pnt2d aP2d(aParamU,aParamV);
    TopAbs_State st= clas.Perform(aP2d);
    if(st == stOut)
      Standard_TypeMismatch::Raise("Plane was not created.Point lies outside the face");
    gp_Vec aNorm = aVecU^aVecV;
    gp_Ax3 anAxis(aPLoc,gp_Dir(aNorm),gp_Dir(aVecU));
    gp_Pln aPlane(anAxis);
    BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize);
    if(aTool.IsDone())
      aShape = aTool.Shape();
  }
  else if (aType == PLANE_2_VEC) {
    Handle(GEOM_Function) aRefVec1 = aPI.GetVector1();
    Handle(GEOM_Function) aRefVec2 = aPI.GetVector2();
    TopoDS_Shape aShape1 = aRefVec1->GetValue();
    TopoDS_Shape aShape2 = aRefVec2->GetValue();
    if (aShape1.ShapeType() != TopAbs_EDGE ||
        aShape2.ShapeType() != TopAbs_EDGE) return 0;
    TopoDS_Edge aVectX = TopoDS::Edge(aShape1);
    TopoDS_Edge aVectZ = TopoDS::Edge(aShape2);

    TopoDS_Vertex VX1, VX2, VZ1, VZ2;
    TopExp::Vertices( aVectX, VX1, VX2, Standard_True );
    TopExp::Vertices( aVectZ, VZ1, VZ2, Standard_True );

    gp_Vec aVX = gp_Vec( BRep_Tool::Pnt( VX1 ), BRep_Tool::Pnt( VX2 ) );
    gp_Vec aVZ = gp_Vec( BRep_Tool::Pnt( VZ1 ), BRep_Tool::Pnt( VZ2 ) );

    if ( aVX.Magnitude() < Precision::Confusion() || aVZ.Magnitude() < Precision::Confusion())
      Standard_TypeMismatch::Raise("Invalid vector selected");

    gp_Dir aDirX = gp_Dir( aVX.X(), aVX.Y(), aVX.Z() );
    gp_Dir aDirZ = gp_Dir( aVZ.X(), aVZ.Y(), aVZ.Z() );

    if ( aDirX.IsParallel( aDirZ, Precision::Angular() ) )
      Standard_TypeMismatch::Raise("Parallel vectors selected");

    gp_Ax3 aPlane = gp_Ax3( BRep_Tool::Pnt( VX1 ), aDirZ, aDirX );
    BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize);
    if(aTool.IsDone())
      aShape = aTool.Shape();
  }
  else if (aType == PLANE_LCS) {
    Handle(GEOM_Function) aRef = aPI.GetLCS();
    double anOrientation = aPI.GetOrientation();    
    gp_Ax3 anAx3;
    if (aRef.IsNull()) {
      gp_Ax2 anAx2 = gp::XOY();
      anAx3 = gp_Ax3( anAx2 );
    } else {
      TopoDS_Shape aRefShape = aRef->GetValue();
      if (aRefShape.ShapeType() != TopAbs_FACE)
	return 0;
      anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aRefShape);
    }

    if ( anOrientation == 2)
      anAx3 = gp_Ax3(anAx3.Location(), anAx3.XDirection(), anAx3.YDirection() );
    else if ( anOrientation == 3 )
      anAx3 = gp_Ax3(anAx3.Location(), anAx3.YDirection(), anAx3.XDirection() );

    gp_Pln aPln(anAx3);
    aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
  }
  else {
  }

  if (aShape.IsNull()) return 0;

  aFunction->SetValue(aShape);

  log.SetTouched(Label());

  return 1;
}
//=======================================================================
//function : Execute
//purpose  :
//======================================================================= 
Standard_Integer GEOMImpl_PrismDriver::Execute(TFunction_Logbook& log) const
{
  if (Label().IsNull()) return 0;    
  Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());

  GEOMImpl_IPrism aCI (aFunction);
  Standard_Integer aType = aFunction->GetType();

  TopoDS_Shape aShape;

  if (aType == PRISM_BASE_VEC_H || aType == PRISM_BASE_VEC_H_2WAYS) {
	Handle(GEOM_Function) aRefBase = aCI.GetBase();
	Handle(GEOM_Function) aRefVector = aCI.GetVector();
	TopoDS_Shape aShapeBase = aRefBase->GetValue();
	TopoDS_Shape aShapeVec = aRefVector->GetValue();
	if (aShapeVec.ShapeType() == TopAbs_EDGE) {
	  TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
	  TopoDS_Vertex V1, V2;
	  TopExp::Vertices(anE, V1, V2, Standard_True);
	  if (!V1.IsNull() && !V2.IsNull()) {
		gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
		if (Abs(aCI.GetH()) < Precision::Confusion()) {
		  Standard_ConstructionError::Raise("Absolute value of prism height is too small");
		}
		if (aV.Magnitude() > Precision::Confusion()) {
		  aV.Normalize();
          if (aType != PRISM_BASE_DXDYDZ_2WAYS && aCI.GetScale() > Precision::Confusion()) {
            aShape = MakeScaledPrism(aShapeBase, aV * aCI.GetH(), aCI.GetScale());
          }
          else {
		  if (aType == PRISM_BASE_VEC_H_2WAYS) {
			gp_Trsf aTrsf;
			aTrsf.SetTranslation( (-aV) * aCI.GetH() );
			BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False);
			aShapeBase = aTransformation.Shape();
			aCI.SetH( aCI.GetH()*2 );
		  }
		  aShape = BRepPrimAPI_MakePrism(aShapeBase, aV * aCI.GetH(), Standard_False).Shape();
		}
	  }
	}
    }
  } else if (aType == PRISM_BASE_TWO_PNT || aType == PRISM_BASE_TWO_PNT_2WAYS) {
	Handle(GEOM_Function) aRefBase = aCI.GetBase();
	Handle(GEOM_Function) aRefPnt1 = aCI.GetFirstPoint();
	Handle(GEOM_Function) aRefPnt2 = aCI.GetLastPoint();
	TopoDS_Shape aShapeBase = aRefBase->GetValue();
	TopoDS_Shape aShapePnt1 = aRefPnt1->GetValue();
	TopoDS_Shape aShapePnt2 = aRefPnt2->GetValue();
	if (aShapePnt1.ShapeType() == TopAbs_VERTEX &&
		aShapePnt2.ShapeType() == TopAbs_VERTEX) {
	  TopoDS_Vertex V1 = TopoDS::Vertex(aShapePnt1);
	  TopoDS_Vertex V2 = TopoDS::Vertex(aShapePnt2);
	  if (!V1.IsNull() && !V2.IsNull()) {
		gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
		if (aV.Magnitude() > gp::Resolution()) {
          if (aType != PRISM_BASE_DXDYDZ_2WAYS && aCI.GetScale() > Precision::Confusion()) {
            aShape = MakeScaledPrism(aShapeBase, aV, aCI.GetScale());
          }
          else {
		  if (aType == PRISM_BASE_TWO_PNT_2WAYS) {
			gp_Trsf aTrsf;
			aTrsf.SetTranslation(-aV);
			BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False);
			aShapeBase = aTransformation.Shape();
			aV = aV * 2;
		  }
		  aShape = BRepPrimAPI_MakePrism(aShapeBase, aV, Standard_False).Shape();
		}
	  }
	}
  }
  }
  else if (aType == PRISM_BASE_VEC_H_ANG) {
	Handle(GEOM_Function) aRefBase = aCI.GetBase();
	Handle(GEOM_Function) aRefVector = aCI.GetVector();
	TopoDS_Shape aShapeBase = aRefBase->GetValue();
	TopoDS_Shape aShapeVec = aRefVector->GetValue();
	if (aShapeVec.ShapeType() == TopAbs_EDGE) {
	  TopoDS_Edge anE = TopoDS::Edge(aShapeVec);
	  TopoDS_Vertex V1, V2;
	  TopExp::Vertices(anE, V1, V2, Standard_True);
	  if (!V1.IsNull() && !V2.IsNull()) {
		gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
		if (Abs(aCI.GetH()) < Precision::Confusion()) {
		  Standard_ConstructionError::Raise("Absolute value of prism height is too small");
		}
		if (aV.Magnitude() > Precision::Confusion()) {
		  aV.Normalize();
		  TopAbs_ShapeEnum myBaseType = aShapeBase.ShapeType();

		  if (  (myBaseType != TopAbs_EDGE) && (myBaseType != TopAbs_WIRE) &&
				(myBaseType != TopAbs_FACE) && (myBaseType != TopAbs_SHELL) )
			Standard_ConstructionError::Raise("Base shape type is not of the requested type");

		  if (myBaseType == TopAbs_EDGE)
			aShapeBase = BRepBuilderAPI_MakeWire(TopoDS::Edge(aShapeBase));

		  BRepOffsetAPI_MakeDraft aDraft(aShapeBase, aV, aCI.GetAngle());

		  if (aCI.GetAngle() < 0.)
		    aDraft.SetDraft(Standard_True);

		  aDraft.Perform(aCI.GetH());
		  aShape = aDraft.Shape();
		}
	  }
	}
  } else if (aType == PRISM_BASE_DXDYDZ || aType == PRISM_BASE_DXDYDZ_2WAYS) {
    Handle(GEOM_Function) aRefBase = aCI.GetBase();
    TopoDS_Shape aShapeBase = aRefBase->GetValue();
    gp_Vec aV (aCI.GetDX(), aCI.GetDY(), aCI.GetDZ());
    if (aV.Magnitude() > gp::Resolution()) {
      if (aType != PRISM_BASE_DXDYDZ_2WAYS && aCI.GetScale() > Precision::Confusion()) {
        aShape = MakeScaledPrism(aShapeBase, aV, aCI.GetScale());
      }
      else {
        if (aType == PRISM_BASE_DXDYDZ_2WAYS) {
	  gp_Trsf aTrsf;
	  aTrsf.SetTranslation(-aV);
	  BRepBuilderAPI_Transform aTransformation(aShapeBase, aTrsf, Standard_False);
	  aShapeBase = aTransformation.Shape();
	  aV = aV * 2;
	}
      aShape = BRepPrimAPI_MakePrism(aShapeBase, aV, Standard_False).Shape();
    }
    }
  }

  if (aShape.IsNull()) return 0;

  TopoDS_Shape aRes = GEOMImpl_IShapesOperations::CompsolidToCompound(aShape);
  aFunction->SetValue(aRes);

  log.SetTouched(Label()); 

  return 1;    
}