-// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2014 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.
+// 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
#include <GEOMImpl_MeasureDriver.hxx>
#include <GEOMImpl_IMeasure.hxx>
-#include <GEOMImpl_IMeasureOperations.hxx>
#include <GEOMImpl_Types.hxx>
+
#include <GEOM_Function.hxx>
+#include <GEOMUtils.hxx>
+
#include <BRep_Tool.hxx>
+#include <BRepTools.hxx>
#include <BRepGProp.hxx>
-#include <BRepBuilderAPI_MakeVertex.hxx>
+#include <BRepBuilderAPI_Copy.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
+#include <BRepBuilderAPI_MakeVertex.hxx>
+#include <BRepPrimAPI_MakeBox.hxx>
#include <TopAbs.hxx>
#include <TopoDS.hxx>
#include <gp_Pnt.hxx>
#include <Precision.hxx>
#include <Standard_NullObject.hxx>
+#include <StdFail_NotDone.hxx>
//=======================================================================
//function : GetID
{
Handle(GEOM_Function) aRefBase = aCI.GetBase();
TopoDS_Shape aShapeBase = aRefBase->GetValue();
- if (aShapeBase.IsNull()) {
+ if (aShapeBase.IsNull())
Standard_NullObject::Raise("Shape for centre of mass calculation is null");
- }
- gp_Ax3 aPos = GEOMImpl_IMeasureOperations::GetPosition(aShapeBase);
+ gp_Ax3 aPos = GEOMUtils::GetPosition(aShapeBase);
gp_Pnt aCenterMass = aPos.Location();
aShape = BRepBuilderAPI_MakeVertex(aCenterMass).Shape();
}
+ else if (aType == BND_BOX_MEASURE || aType == BND_BOX_MEASURE_PRECISE)
+ {
+ Handle(GEOM_Function) aRefBase = aCI.GetBase();
+ TopoDS_Shape aShapeBase = aRefBase->GetValue();
+ if (aShapeBase.IsNull())
+ Standard_NullObject::Raise("Shape for bounding box calculation is null");
+
+ BRepBuilderAPI_Copy aCopyTool (aShapeBase);
+ if (!aCopyTool.IsDone())
+ Standard_NullObject::Raise("Shape for bounding box calculation is bad");
+
+ aShapeBase = aCopyTool.Shape();
+
+ // remove triangulation to obtain more exact boundaries
+ BRepTools::Clean(aShapeBase);
+
+ Bnd_Box B;
+ BRepBndLib::Add(aShapeBase, B);
+
+ if (aType == BND_BOX_MEASURE_PRECISE) {
+ if (!GEOMUtils::PreciseBoundingBox(aShapeBase, B)) {
+ Standard_NullObject::Raise("Bounding box cannot be precised");
+ }
+ }
+
+ Standard_Real Xmin, Ymin, Zmin, Xmax, Ymax, Zmax;
+ B.Get(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax);
+
+ if (Xmax - Xmin < Precision::Confusion()) Xmax += Precision::Confusion();
+ if (Ymax - Ymin < Precision::Confusion()) Ymax += Precision::Confusion();
+ if (Zmax - Zmin < Precision::Confusion()) Zmax += Precision::Confusion();
+
+ gp_Pnt P1 (Xmin, Ymin, Zmin);
+ gp_Pnt P2 (Xmax, Ymax, Zmax);
+
+ BRepPrimAPI_MakeBox MB (P1, P2);
+ MB.Build();
+ if (!MB.IsDone()) StdFail_NotDone::Raise("Bounding box cannot be computed from the given shape");
+ aShape = MB.Shape();
+ }
else if (aType == VERTEX_BY_INDEX)
{
Handle(GEOM_Function) aRefBase = aCI.GetBase();
}
else
{
- gp_Ax3 aPos = GEOMImpl_IMeasureOperations::GetPosition(aFace);
+ gp_Ax3 aPos = GEOMUtils::GetPosition(aFace);
p1 = aPos.Location();
}
return 1;
}
+//================================================================================
+/*!
+ * \brief Returns a name of creation operation and names and values of creation parameters
+ */
+//================================================================================
-//=======================================================================
-//function : GEOMImpl_MeasureDriver_Type_
-//purpose :
-//=======================================================================
-Standard_EXPORT Handle_Standard_Type& GEOMImpl_MeasureDriver_Type_()
-{
-
- 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);
-
-
- static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
- static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_MeasureDriver",
- sizeof(GEOMImpl_MeasureDriver),
- 1,
- (Standard_Address)_Ancestors,
- (Standard_Address)NULL);
-
- return _aType;
-}
-
-//=======================================================================
-//function : DownCast
-//purpose :
-//=======================================================================
-const Handle(GEOMImpl_MeasureDriver) Handle(GEOMImpl_MeasureDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
+bool GEOMImpl_MeasureDriver::
+GetCreationInformation(std::string& theOperationName,
+ std::vector<GEOM_Param>& theParams)
{
- Handle(GEOMImpl_MeasureDriver) _anOtherObject;
-
- if (!AnObject.IsNull()) {
- if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_MeasureDriver))) {
- _anOtherObject = Handle(GEOMImpl_MeasureDriver)((Handle(GEOMImpl_MeasureDriver)&)AnObject);
- }
+ if (Label().IsNull()) return 0;
+ Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
+
+ GEOMImpl_IMeasure aCI( function );
+ Standard_Integer aType = function->GetType();
+
+ switch ( aType ) {
+ case CDG_MEASURE:
+ theOperationName = "MASS_CENTER";
+ AddParam( theParams, "Object", aCI.GetBase() );
+ break;
+ case BND_BOX_MEASURE:
+ case BND_BOX_MEASURE_PRECISE:
+ theOperationName = "BND_BOX";
+ AddParam( theParams, "Object", aCI.GetBase() );
+ break;
+ case VERTEX_BY_INDEX:
+ theOperationName = "GetVertexByIndex";
+ AddParam( theParams, "Object", aCI.GetBase() );
+ AddParam( theParams, "Index", aCI.GetIndex() );
+ break;
+ case VECTOR_FACE_NORMALE:
+ theOperationName = "NORMALE";
+ AddParam( theParams, "Face", aCI.GetBase() );
+ AddParam( theParams, "Point", aCI.GetPoint(), "face center" );
+ break;
+ default:
+ return false;
}
- return _anOtherObject ;
+ return true;
}
+IMPLEMENT_STANDARD_HANDLE (GEOMImpl_MeasureDriver,GEOM_BaseDriver);
+
+IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_MeasureDriver,GEOM_BaseDriver);
