-// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// Copyright (C) 2007-2011 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
+// License as published by the Free Software Foundation; either
// version 2.1 of the License.
-//
-// 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
+//
+// 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
+// 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_PrismDriver.hxx>
+
#include <GEOMImpl_IPrism.hxx>
+#include <GEOMImpl_IShapesOperations.hxx>
+#include <GEOMImpl_IMeasureOperations.hxx>
+#include <GEOMImpl_GlueDriver.hxx>
+#include <GEOMImpl_PipeDriver.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
#include <BRepPrimAPI_MakePrism.hxx>
+#include <BRepFeat_MakeDPrism.hxx>
+
+#include <BRep_Builder.hxx>
+#include <BRepBuilderAPI_MakeEdge.hxx>
+#include <BRepBuilderAPI_MakeWire.hxx>
+#include <BRepBuilderAPI_MakeFace.hxx>
+#include <BRepBuilderAPI_MakeVertex.hxx>
+#include <BRepBuilderAPI_Sewing.hxx>
+#include <BRepBuilderAPI_Transform.hxx>
+#include <BRepCheck_Shell.hxx>
+#include <BRepClass3d_SolidClassifier.hxx>
#include <BRep_Tool.hxx>
+#include <BRepTools.hxx>
+
+#include <TopAbs.hxx>
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
-#include <TopoDS_Shape.hxx>
+#include <TopoDS_Compound.hxx>
#include <TopoDS_Edge.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Shell.hxx>
+#include <TopoDS_Solid.hxx>
#include <TopoDS_Vertex.hxx>
-#include <TopAbs.hxx>
-#include <TopExp.hxx>
+#include <TopTools_HSequenceOfShape.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#include <Precision.hxx>
+#include <gp_Ax3.hxx>
#include <gp_Pnt.hxx>
+#include <gp_Vec.hxx>
+#include <gp_Trsf.hxx>
+
+#include <Standard_Stream.hxx>
+
#include <Standard_ConstructionError.hxx>
+#include "utilities.h"
+
//=======================================================================
//function : GetID
//purpose :
-//=======================================================================
+//=======================================================================
const Standard_GUID& GEOMImpl_PrismDriver::GetID()
{
static Standard_GUID aPrismDriver("FF1BBB17-5D14-4df2-980B-3A668264EA16");
- return aPrismDriver;
+ return aPrismDriver;
}
//=======================================================================
//function : GEOMImpl_PrismDriver
-//purpose :
+//purpose :
//=======================================================================
-GEOMImpl_PrismDriver::GEOMImpl_PrismDriver()
+GEOMImpl_PrismDriver::GEOMImpl_PrismDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
-//=======================================================================
+//=======================================================================
Standard_Integer GEOMImpl_PrismDriver::Execute(TFunction_Logbook& log) const
{
- if (Label().IsNull()) return 0;
+ if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOMImpl_IPrism aCI (aFunction);
TopoDS_Shape aShape;
- if (aType == PRISM_BASE_VEC_H) {
+ 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();
}
if (aV.Magnitude() > Precision::Confusion()) {
aV.Normalize();
- aShape = BRepPrimAPI_MakePrism(aShapeBase, aV * aCI.GetH(), Standard_False).Shape();
+ 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) {
+ } 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();
if (!V1.IsNull() && !V2.IsNull()) {
gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
if (aV.Magnitude() > gp::Resolution()) {
- aShape = BRepPrimAPI_MakePrism(aShapeBase, aV, Standard_False).Shape();
+ 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_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();
}
}
- } else {
}
+
+ else if (aType == DRAFT_PRISM_FEATURE) {
+ Handle(GEOM_Function) aRefInit = aCI.GetInitShape();
+ Handle(GEOM_Function) aRefBase = aCI.GetBase();
+ TopoDS_Shape anInitShape = aRefInit->GetValue(); // Initial shape
+ TopoDS_Shape aSketch = aRefBase->GetValue();
+ Standard_Real aHeight = aCI.GetH(); // Height of the extrusion
+ Standard_Real anAngle = aCI.GetDraftAngle(); // Draft angle
+ Standard_Boolean isProtrusion = (aCI.GetFuseFlag()==1);
+ // Flag to know wether the feature is a protrusion (fuse) or a depression (cut)
+
+ if (anInitShape.ShapeType() == TopAbs_COMPOUND)
+ {
+ TopExp_Explorer anExp(anInitShape, TopAbs_SOLID);
+ int solidCount = 0;
+ for(;anExp.More();anExp.Next())
+ {
+ solidCount++;
+ }
+ if (solidCount == 0)
+ {
+ Standard_ConstructionError::Raise("The input shape is a compound without any solid");
+ }
+ else if (solidCount > 1)
+ {
+ Standard_ConstructionError::Raise("The input shape is a compound with more than one solid");
+ }
+ }
+
+ TopoDS_Face aFaceBase;
+
+ if (aSketch.ShapeType() == TopAbs_FACE)
+ {
+ aFaceBase = TopoDS::Face(aSketch);
+ }
+ else
+ {
+ TopoDS_Wire aWire = TopoDS_Wire();
+
+ if (aSketch.ShapeType() == TopAbs_EDGE)
+ {
+ aWire = BRepBuilderAPI_MakeWire(TopoDS::Edge(aSketch));
+ }
+ else if (aSketch.ShapeType() == TopAbs_WIRE)
+ {
+ aWire = TopoDS::Wire(aSketch);
+ }
+ else
+ {
+ Standard_ConstructionError::Raise("The input sketch is not a wire, an edge or a face");
+ }
+
+ TopoDS_Vertex aV1, aV2;
+ TopExp::Vertices(aWire, aV1, aV2);
+ if ( !aV1.IsNull() && !aV2.IsNull() && aV1.IsSame(aV2) )
+ aWire.Closed( true );
+
+ if (!aWire.Closed())
+ Standard_ConstructionError::Raise("The edge or wire is not closed");
+
+ // history of the Base wire (RefBase)
+ Handle(GEOM_Object) aSuppObj;
+ TDF_LabelSequence aLabelSeq;
+ aRefBase->GetDependency(aLabelSeq);
+
+ // If the base wire has only one dependency we use it
+ // to determine the right normal of the face which
+ // must be oriented towards outside of the solid (like the support face)
+ if (aLabelSeq.Length()==1)
+ {
+ TDF_Label anArgumentRefLabel = aLabelSeq.Value(1);
+ aSuppObj = GEOM_Object::GetReferencedObject(anArgumentRefLabel);
+ }
+
+ // Construction of the face if the wire hasn't any support face
+ aFaceBase = BRepBuilderAPI_MakeFace(aWire);
+
+ if(!aSuppObj.IsNull()) // If the wire has a support
+ {
+ TopoDS_Shape aSupport = aSuppObj->GetValue();
+ if (aSupport.ShapeType() == TopAbs_FACE)
+ {
+ Handle(Geom_Surface) aSurf = BRep_Tool::Surface(TopoDS::Face(aSupport));
+ TopoDS_Face aTempFace = BRepBuilderAPI_MakeFace(aSurf, aWire);
+
+ if(aTempFace.Orientation() != TopoDS::Face(aSupport).Orientation())
+ {
+ aFaceBase=TopoDS::Face(aTempFace.Reversed());
+ }
+ else
+ aFaceBase=aTempFace;
+ }
+ }
+ }
+
+ // Invert height and angle if the operation is an extruded cut
+ bool invert = !isProtrusion;
+
+ // If the face has a reversed orientation invert for extruded boss operations
+ if(aFaceBase.Orientation() == TopAbs_REVERSED)
+ invert = isProtrusion;
- if (aShape.IsNull()) return 0;
+ if(invert)
+ {
+ anAngle = -anAngle; // Invert angle and height
+ aHeight = -aHeight;
+ }
+
+ BRepFeat_MakeDPrism thePrism(anInitShape, aFaceBase, TopoDS_Face(),
+ anAngle*PI180, isProtrusion, Standard_True);
+
+ thePrism.Perform(aHeight);
+
+ aShape = thePrism.Shape();
+ }
- aFunction->SetValue(aShape);
+ if (aShape.IsNull()) return 0;
+
+
+ if (aType == DRAFT_PRISM_FEATURE)
+ {
+ TopoDS_Shape aRes = aShape;
+
+ // If the result is a compound with only one solid,
+ // return the solid
+ if (aShape.ShapeType() == TopAbs_COMPOUND)
+ {
+ TopExp_Explorer anExp(aShape, TopAbs_SOLID);
+
+ int solidNb = 0;
+ TopoDS_Solid aSolid;
+
+ for(;anExp.More();anExp.Next())
+ {
+ aSolid = TopoDS::Solid(anExp.Current());
+ solidNb++;
+ }
+ if (solidNb == 1)
+ {
+ aRes = aSolid;
+ }
+ }
+
+ aFunction->SetValue(aRes);
+ }
+ else
+ {
+ TopoDS_Shape aRes = GEOMImpl_IShapesOperations::CompsolidToCompound(aShape);
+ aFunction->SetValue(aRes);
+ }
+
- log.SetTouched(Label());
+ log.SetTouched(Label());
- return 1;
+ return 1;
}
+//=======================================================================
+//function : MakeScaledPrism
+//purpose :
+//=======================================================================
+TopoDS_Shape GEOMImpl_PrismDriver::MakeScaledPrism (const TopoDS_Shape& theShapeBase,
+ const gp_Vec& theVector,
+ const Standard_Real theScaleFactor,
+ const gp_Pnt& theCDG,
+ bool isCDG)
+{
+ TopoDS_Shape aShape;
+ BRep_Builder B;
+
+ // 1. aCDG = geompy.MakeCDG(theBase)
+ gp_Pnt aCDG = theCDG;
+ if (!isCDG) {
+ gp_Ax3 aPos = GEOMImpl_IMeasureOperations::GetPosition(theShapeBase);
+ aCDG = aPos.Location();
+ }
+ TopoDS_Shape aShapeCDG_1 = BRepBuilderAPI_MakeVertex(aCDG).Shape();
+
+ // Process case of several given shapes
+ if (theShapeBase.ShapeType() == TopAbs_COMPOUND ||
+ theShapeBase.ShapeType() == TopAbs_SHELL) {
+ int nbSub = 0;
+ TopoDS_Shape aShapeI;
+ TopoDS_Compound aCompound;
+ B.MakeCompound(aCompound);
+ TopoDS_Iterator It (theShapeBase, Standard_True, Standard_True);
+ for (; It.More(); It.Next()) {
+ nbSub++;
+ aShapeI = MakeScaledPrism(It.Value(), theVector, theScaleFactor, aCDG, true);
+ B.Add(aCompound, aShapeI);
+ }
+ if (nbSub == 1)
+ aShape = aShapeI;
+ else if (nbSub > 1)
+ aShape = GEOMImpl_GlueDriver::GlueFaces(aCompound, Precision::Confusion(), Standard_True);
+ return aShape;
+ }
+
+ // 2. Scale = geompy.MakeScaleTransform(theBase, aCDG, theScaleFactor)
+
+ // Bug 6839: Check for standalone (not included in faces) degenerated edges
+ TopTools_IndexedDataMapOfShapeListOfShape aEFMap;
+ TopExp::MapShapesAndAncestors(theShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap);
+ Standard_Integer i, nbE = aEFMap.Extent();
+ for (i = 1; i <= nbE; i++) {
+ TopoDS_Shape anEdgeSh = aEFMap.FindKey(i);
+ if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) {
+ const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i);
+ if (aFaces.IsEmpty())
+ Standard_ConstructionError::Raise
+ ("Scaling aborted : cannot scale standalone degenerated edge");
+ }
+ }
+
+ // Perform Scaling
+ gp_Trsf aTrsf;
+ aTrsf.SetScale(aCDG, theScaleFactor);
+ BRepBuilderAPI_Transform aBRepTrsf (theShapeBase, aTrsf, Standard_False);
+ TopoDS_Shape aScale = aBRepTrsf.Shape();
+
+ // 3. aBase2 = geompy.MakeTranslationVectorDistance(Scale, theVec, theH)
+ gp_Trsf aTrsf3;
+ aTrsf3.SetTranslation(theVector);
+ TopLoc_Location aLocOrig = aScale.Location();
+ gp_Trsf aTrsfOrig = aLocOrig.Transformation();
+ TopLoc_Location aLocRes (aTrsf3 * aTrsfOrig);
+ TopoDS_Shape aBase2 = aScale.Located(aLocRes);
+
+ // 4. aCDG_2 = geompy.MakeTranslationVectorDistance(aCDG, theVec, theH)
+ gp_Pnt aCDG_2 = aCDG.Translated(theVector);
+ TopoDS_Shape aShapeCDG_2 = BRepBuilderAPI_MakeVertex(aCDG_2).Shape();
+
+ // 5. Vector = geompy.MakeVector(aCDG, aCDG_2)
+ TopoDS_Shape aShapeVec = BRepBuilderAPI_MakeEdge(aCDG, aCDG_2).Shape();
+ TopoDS_Edge anEdge = TopoDS::Edge(aShapeVec);
+ TopoDS_Wire aWirePath = BRepBuilderAPI_MakeWire(anEdge);
+
+ // 6. aPrism = geompy.MakePipeWithDifferentSections([theBase, aBase2], [aCDG, aCDG_2], Vector, False, False)
+ Handle(TopTools_HSequenceOfShape) aBases = new TopTools_HSequenceOfShape;
+ aBases->Append(theShapeBase);
+ aBases->Append(aBase2);
+
+ Handle(TopTools_HSequenceOfShape) aLocs = new TopTools_HSequenceOfShape;
+ aLocs->Append(aShapeCDG_1);
+ aLocs->Append(aShapeCDG_2);
+
+ aShape = GEOMImpl_PipeDriver::CreatePipeWithDifferentSections(aWirePath, aBases, aLocs, false, false);
+
+ // 7. Make a solid, if possible
+ if (theShapeBase.ShapeType() == TopAbs_FACE) {
+ BRepBuilderAPI_Sewing aSewing (Precision::Confusion()*10.0);
+ TopExp_Explorer expF (aShape, TopAbs_FACE);
+ Standard_Integer ifa = 0;
+ for (; expF.More(); expF.Next()) {
+ aSewing.Add(expF.Current());
+ ifa++;
+ }
+ if (ifa > 0) {
+ aSewing.Perform();
+ TopoDS_Shape aShell;
+
+ TopoDS_Shape sh = aSewing.SewedShape();
+ if (sh.ShapeType() == TopAbs_FACE && ifa == 1) {
+ // case for creation of shell from one face
+ TopoDS_Shell ss;
+ B.MakeShell(ss);
+ B.Add(ss,sh);
+ aShell = ss;
+ }
+ else {
+ TopExp_Explorer exp (sh, TopAbs_SHELL);
+ Standard_Integer ish = 0;
+ for (; exp.More(); exp.Next()) {
+ aShell = exp.Current();
+ ish++;
+ }
+ if (ish != 1)
+ aShell = sh;
+ }
+ BRepCheck_Shell chkShell (TopoDS::Shell(aShell));
+ if (chkShell.Closed() == BRepCheck_NoError) {
+ TopoDS_Solid Sol;
+ B.MakeSolid(Sol);
+ B.Add(Sol, aShell);
+ BRepClass3d_SolidClassifier SC (Sol);
+ SC.PerformInfinitePoint(Precision::Confusion());
+ if (SC.State() == TopAbs_IN) {
+ B.MakeSolid(Sol);
+ B.Add(Sol, aShell.Reversed());
+ }
+ aShape = Sol;
+ }
+ }
+ }
+
+ return aShape;
+}
//=======================================================================
-//function : GEOMImpl_PrismDriver_Type_
+//function : GEOMImpl_PrismDriver_Type_
//purpose :
-//=======================================================================
+//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_PrismDriver_Type_()
{
static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
- if ( aType1.IsNull()) 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);
+ 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);
-
+ if (aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_PrismDriver",
- sizeof(GEOMImpl_PrismDriver),
- 1,
- (Standard_Address)_Ancestors,
- (Standard_Address)NULL);
+ sizeof(GEOMImpl_PrismDriver),
+ 1,
+ (Standard_Address)_Ancestors,
+ (Standard_Address)NULL);
return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
-//=======================================================================
+//=======================================================================
const Handle(GEOMImpl_PrismDriver) Handle(GEOMImpl_PrismDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_PrismDriver) _anOtherObject;
}
}
- return _anOtherObject ;
+ return _anOtherObject;
}
