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0027455: Implementation of connection points

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Add Import/Export connection points.
Make some improvements in STEP reading in collections shapes, to which dimension is attached.
Update tests.
This commit is contained in:
ika
2016-04-25 09:51:57 +03:00
committed by bugmaster
parent 8e509b0ba1
commit b7b2f85ac1
23 changed files with 1212 additions and 258 deletions
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220
src/STEPCAFControl/STEPCAFControl_Reader.cxx
View File

@@ -103,6 +103,7 @@
#include <StepRepr_AssemblyComponentUsage.hxx>
#include <StepRepr_CharacterizedDefinition.hxx>
#include <StepRepr_CompoundRepresentationItem.hxx>
#include <StepRepr_DerivedShapeAspect.hxx>
#include <StepRepr_DescriptiveRepresentationItem.hxx>
#include <StepRepr_HArray1OfRepresentationItem.hxx>
#include <StepRepr_MeasureRepresentationItem.hxx>
@@ -119,6 +120,7 @@
#include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnit.hxx>
#include <StepRepr_SequenceOfRepresentationItem.hxx>
#include <StepRepr_ShapeAspect.hxx>
#include <StepRepr_ShapeAspectDerivingRelationship.hxx>
#include <StepRepr_CompositeShapeAspect.hxx>
#include <StepRepr_AllAroundShapeAspect.hxx>
#include <StepRepr_CompShAspAndDatumFeatAndShAsp.hxx>
@@ -1724,7 +1726,7 @@ static Standard_Boolean GetMassConversionFactor(Handle(StepBasic_NamedUnit)& NU,
//=======================================================================
//function : readAnnotation
//purpose : return annotation plane and position for given GDT
//purpose : read annotation plane and position for given GDT
// (Dimension, Geometric_Tolerance, Datum_Feature or Placed_Datum_Target_Feature)
//=======================================================================
void readAnnotation(const Handle(XSControl_TransferReader)& theTR,
@@ -1983,6 +1985,97 @@ void readAnnotation(const Handle(XSControl_TransferReader)& theTR,
return;
}
//=======================================================================
//function : readConnectionPoints
//purpose : read connection points for given dimension
//=======================================================================
void readConnectionPoints(const Handle(XSControl_TransferReader)& theTR,
const Handle(Standard_Transient) theGDT,
const Handle(XCAFDimTolObjects_DimensionObject)& theDimObject)
{
Handle(Transfer_TransientProcess) aTP = theTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
if (theGDT->IsKind(STANDARD_TYPE(StepShape_DimensionalSize))) {
// retrieve derived geometry
Handle(StepShape_DimensionalSize) aDim = Handle(StepShape_DimensionalSize)::DownCast(theGDT);
Handle(StepRepr_DerivedShapeAspect) aDSA = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->AppliesTo());
if (aDSA.IsNull())
return;
Handle(StepAP242_GeometricItemSpecificUsage) aGISU = NULL;
for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA); aGISU.IsNull() && anIt.More(); anIt.Next()) {
aGISU = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
}
if (aGISU.IsNull() || aGISU->NbIdentifiedItem() == 0)
return;
Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU->IdentifiedItem()->Value(1));
if (aPoint.IsNull()) {
// try Axis2Placement3d.location instead of CartesianPoint
Handle(StepGeom_Axis2Placement3d) anA2P3D =
Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU->IdentifiedItem()->Value(1));
if (anA2P3D.IsNull())
return;
aPoint = anA2P3D->Location();
}
// set connection point to object
gp_Pnt aPnt(aPoint->CoordinatesValue(1), aPoint->CoordinatesValue(2), aPoint->CoordinatesValue(3));
theDimObject->SetPoint(aPnt);
}
else if (theGDT->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
// retrieve derived geometry
Handle(StepShape_DimensionalLocation) aDim = Handle(StepShape_DimensionalLocation)::DownCast(theGDT);
Handle(StepRepr_DerivedShapeAspect) aDSA1 = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->RelatingShapeAspect());
Handle(StepRepr_DerivedShapeAspect) aDSA2 = Handle(StepRepr_DerivedShapeAspect)::DownCast(aDim->RelatedShapeAspect());
if (aDSA1.IsNull() && aDSA2.IsNull())
return;
Handle(StepAP242_GeometricItemSpecificUsage) aGISU1 = NULL;
Handle(StepAP242_GeometricItemSpecificUsage) aGISU2 = NULL;
if (!aDSA1.IsNull()) {
for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA1); aGISU1.IsNull() && anIt.More(); anIt.Next()) {
aGISU1 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
}
}
if (!aDSA2.IsNull()) {
for (Interface_EntityIterator anIt = aGraph.Sharings(aDSA2); aGISU2.IsNull() && anIt.More(); anIt.Next()) {
aGISU2 = Handle(StepAP242_GeometricItemSpecificUsage)::DownCast(anIt.Value());
}
}
// first point
if (!aGISU1.IsNull() && aGISU1->NbIdentifiedItem() > 0) {
Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU1->IdentifiedItem()->Value(1));
if (aPoint.IsNull()) {
// try Axis2Placement3d.location instead of CartesianPoint
Handle(StepGeom_Axis2Placement3d) anA2P3D =
Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU1->IdentifiedItem()->Value(1));
if (!anA2P3D.IsNull())
aPoint = anA2P3D->Location();
}
if (!aPoint.IsNull()) {
// set connection point to object
gp_Pnt aPnt(aPoint->CoordinatesValue(1), aPoint->CoordinatesValue(2), aPoint->CoordinatesValue(3));
theDimObject->SetPoint(aPnt);
}
}
// second point
if (!aGISU2.IsNull() && aGISU2->NbIdentifiedItem() > 0) {
Handle(StepGeom_CartesianPoint) aPoint = Handle(StepGeom_CartesianPoint)::DownCast(aGISU2->IdentifiedItem()->Value(1));
if (aPoint.IsNull()) {
// try Axis2Placement3d.location instead of CartesianPoint
Handle(StepGeom_Axis2Placement3d) anA2P3D =
Handle(StepGeom_Axis2Placement3d)::DownCast(aGISU2->IdentifiedItem()->Value(1));
if (!anA2P3D.IsNull())
aPoint = anA2P3D->Location();
}
if (!aPoint.IsNull()) {
// set connection point to object
gp_Pnt aPnt(aPoint->CoordinatesValue(1), aPoint->CoordinatesValue(2), aPoint->CoordinatesValue(3));
theDimObject->SetPoint2(aPnt);
}
}
}
}
//=======================================================================
//function : ReadDatums
//purpose : auxilary
@@ -2433,7 +2526,49 @@ static Standard_Boolean readDatumsAP242(const Handle(Standard_Transient)& theEnt
}
//=======================================================================
//function : craeteGeomTolObjectInXCAF
//function : collectShapeAspect
//purpose :
//=======================================================================
static void collectShapeAspect(const Handle(StepRepr_ShapeAspect)& theSA,
const Handle(XSControl_WorkSession)& theWS,
NCollection_Sequence<Handle(StepRepr_ShapeAspect)>& theSAs)
{
Handle(XSControl_TransferReader) aTR = theWS->TransferReader();
Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
const Interface_Graph& aGraph = aTP->Graph();
// Retrieve Shape_Aspect, connected to Representation_Item from Derived_Shape_Aspect
if (theSA->IsKind(STANDARD_TYPE(StepRepr_DerivedShapeAspect))) {
Interface_EntityIterator anIter = aGraph.Sharings(theSA);
Handle(StepRepr_ShapeAspectDerivingRelationship) aSADR = NULL;
for (; aSADR.IsNull() && anIter.More(); anIter.Next()) {
aSADR = Handle(StepRepr_ShapeAspectDerivingRelationship)::DownCast(anIter.Value());
}
if (!aSADR.IsNull())
collectShapeAspect(aSADR->RelatedShapeAspect(), theWS, theSAs);
}
else {
// Find all children Shape_Aspect
Standard_Boolean isSimple = Standard_True;
Interface_EntityIterator anIter = aGraph.Sharings(theSA);
for (; anIter.More(); anIter.Next()) {
if (anIter.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship)) &&
!anIter.Value()->IsKind(STANDARD_TYPE(StepShape_DimensionalLocation))) {
Handle(StepRepr_ShapeAspectRelationship) aSAR =
Handle(StepRepr_ShapeAspectRelationship)::DownCast(anIter.Value());
if (aSAR->RelatingShapeAspect() == theSA) {
collectShapeAspect(aSAR->RelatedShapeAspect(), theWS, theSAs);
isSimple = Standard_False;
}
}
}
// If not Composite_Shape_Aspect (or subtype) append to sequence.
if (isSimple)
theSAs.Append(theSA);
}
}
//=======================================================================
//function : createGeomTolObjectInXCAF
//purpose :
//=======================================================================
static TDF_Label createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
@@ -2459,6 +2594,7 @@ static TDF_Label createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
// find RepresentationItem for current Ent
NCollection_Sequence<Handle(Standard_Transient)> aSeqRI1, aSeqRI2;
// Collect all Shape_Aspect entities
Interface_EntityIterator anIter = aGraph.Shareds(theEnt);
for(anIter.Start(); anIter.More(); anIter.Next()) {
Handle(Standard_Transient) anAtr = anIter.Value();
@@ -2492,69 +2628,27 @@ static TDF_Label createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
Interface_EntityIterator anIterDim = aGraph.Shareds(anAtr);
for(anIterDim.Start(); anIterDim.More(); anIterDim.Next())
{
Handle(Standard_Transient) anAtrDim = anIterDim.Value();
if(anAtrDim->IsKind(STANDARD_TYPE(StepRepr_CompositeShapeAspect)) ||
anAtrDim->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp)))
{
Interface_EntityIterator anIterCSA = aGraph.Sharings(anAtrDim);
for(anIterCSA.Start(); anIterCSA.More(); anIterCSA.Next()) {
if (anIterCSA.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship))){
Interface_EntityIterator anIterSAR = aGraph.Shareds(anIterCSA.Value());
for(anIterSAR.Start(); anIterSAR.More(); anIterSAR.Next()) {
if (anIterSAR.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect))){
aSAs.Append(Handle(StepRepr_ShapeAspect)::DownCast(anIterSAR.Value()));
}
}
}
}
}
else if(anAtrDim->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)))
{
aSAs.Append( Handle(StepRepr_ShapeAspect)::DownCast(anAtrDim));
}
}
}
else if(anAtr->IsKind(STANDARD_TYPE(StepRepr_CompositeShapeAspect)) ||
anAtr->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp)))
{
//processing for composite entity
Handle(Standard_Transient) anAtrTmp = anAtr;
if(anAtr->IsKind(STANDARD_TYPE(StepRepr_AllAroundShapeAspect)))
{
// if applyed AllAround Modifier
isAllAround = Standard_True;
Interface_EntityIterator anIterAASA = aGraph.Sharings(anAtrTmp);
for(anIterAASA.Start(); anIterAASA.More(); anIterAASA.Next()) {
if (anIterAASA.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship))){
Interface_EntityIterator anIterSAR = aGraph.Shareds(anIterAASA.Value());
for(anIterSAR.Start(); anIterSAR.More(); anIterSAR.Next()) {
if ((anIterSAR.Value()->IsKind(STANDARD_TYPE(StepRepr_CompositeShapeAspect)) ||
anIterSAR.Value()->IsKind(STANDARD_TYPE(StepRepr_CompShAspAndDatumFeatAndShAsp))) &&
anAtrTmp != anIterSAR.Value()){
anAtrTmp = anIterSAR.Value();
break;
}
}
}
}
}
Interface_EntityIterator anIterCSA = aGraph.Sharings(anAtrTmp);
for(anIterCSA.Start(); anIterCSA.More(); anIterCSA.Next()) {
if (anIterCSA.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspectRelationship))){
Interface_EntityIterator anIterSAR = aGraph.Shareds(anIterCSA.Value());
for(anIterSAR.Start(); anIterSAR.More(); anIterSAR.Next()) {
if (anIterSAR.Value()->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect))){
aSAs.Append(Handle(StepRepr_ShapeAspect)::DownCast(anIterSAR.Value()));
}
}
Handle(StepRepr_ShapeAspect) aSA = Handle(StepRepr_ShapeAspect)::DownCast(anIterDim.Value());
if(!aSA.IsNull()) {
collectShapeAspect(aSA, theWS, aSAs);
}
}
}
else if(anAtr->IsKind(STANDARD_TYPE(StepRepr_ShapeAspect)))
{
//default
aSAs.Append( Handle(StepRepr_ShapeAspect)::DownCast(anAtr));
if(anAtr->IsKind(STANDARD_TYPE(StepRepr_AllAroundShapeAspect)))
{
// if applyed AllAround Modifier
isAllAround = Standard_True;
}
// dimensions and default tolerances
Handle(StepRepr_ShapeAspect) aSA = Handle(StepRepr_ShapeAspect)::DownCast(anAtr);
if(!aSA.IsNull()) {
collectShapeAspect(aSA, theWS, aSAs);
}
}
// Collect all representation items
if(!aSAs.IsEmpty())
{
//get representation items
@@ -2767,8 +2861,8 @@ static TDF_Label createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
else
{
if(aGISU.IsNull()) continue;
if(aGISU->NbIdentifiedItem() > 0) {
aSeqRI.Append(aGISU->IdentifiedItemValue(1));
for (Standard_Integer i = 1; i <= aGISU->NbIdentifiedItem(); i++) {
aSeqRI.Append(aGISU->IdentifiedItemValue(i));
}
}
}
@@ -2785,6 +2879,7 @@ static TDF_Label createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
TDF_LabelSequence aShLS1, aShLS2;
// Collect shapes
for(Standard_Integer i = aSeqRI1.Lower(); i <= aSeqRI1.Upper() ;i++)
{
Standard_Integer anIndex = aTP->MapIndex(aSeqRI1.Value(i));
@@ -3058,7 +3153,7 @@ static void setDimObjectToXCAF(const Handle(Standard_Transient)& theEnt,
}
else
{
// calss of tolerance
// class of tolerance
aLAF = aTMD.LimitsAndFits();
}
}
@@ -3249,6 +3344,7 @@ static void setDimObjectToXCAF(const Handle(Standard_Transient)& theEnt,
if(aDimL.FindAttribute(XCAFDoc_Dimension::GetID(),aDim))
{
readAnnotation(aTR, theEnt, aDimObj);
readConnectionPoints(aTR, theEnt, aDimObj);
aDim->SetObject(aDimObj);
}
}

80
src/STEPCAFControl/STEPCAFControl_Writer.cxx
View File

@@ -112,6 +112,9 @@
#include <StepGeom_Surface.hxx>
#include <StepRepr_CompGroupShAspAndCompShAspAndDatumFeatAndShAsp.hxx>
#include <StepRepr_CompositeShapeAspect.hxx>
#include <StepRepr_ConstructiveGeometryRepresentation.hxx>
#include <StepRepr_ConstructiveGeometryRepresentationRelationship.hxx>
#include <StepRepr_DerivedShapeAspect.hxx>
#include <StepRepr_DescriptiveRepresentationItem.hxx>
#include <StepRepr_FeatureForDatumTargetRelationship.hxx>
#include <StepRepr_HArray1OfRepresentationItem.hxx>
@@ -127,6 +130,7 @@
#include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnit.hxx>
#include <StepRepr_ReprItemAndPlaneAngleMeasureWithUnitAndQRI.hxx>
#include <StepRepr_ShapeAspect.hxx>
#include <StepRepr_ShapeAspectDerivingRelationship.hxx>
#include <StepRepr_ShapeAspectRelationship.hxx>
#include <StepRepr_SpecifiedHigherUsageOccurrence.hxx>
#include <StepRepr_ValueRange.hxx>
@@ -2703,7 +2707,7 @@ static void WriteDimValues(const Handle(XSControl_WorkSession) &WS,
Handle(StepGeom_Axis2Placement3d) anOrientation = new StepGeom_Axis2Placement3d();
gp_Dir aDir;
theObject->GetDirection(aDir);
GeomToStep_MakeCartesianPoint MkPoint(theObject->GetPoints()->Value(1));
GeomToStep_MakeCartesianPoint MkPoint(gp_Pnt(0, 0, 0));
Handle(StepGeom_CartesianPoint) aLoc = MkPoint.Value();
Handle(StepGeom_Direction) anAxis = new StepGeom_Direction();
Handle(TColStd_HArray1OfReal) aCoords = new TColStd_HArray1OfReal(1, 3);
@@ -2785,6 +2789,59 @@ static void WriteDimValues(const Handle(XSControl_WorkSession) &WS,
}
}
//=======================================================================
//function : WriteDerivedGeometry
//purpose : auxiliary (write connection point for dimensions)
//======================================================================
static void WriteDerivedGeometry (const Handle(XSControl_WorkSession) &WS,
const Handle(XCAFDimTolObjects_DimensionObject)& theObject,
const Handle(StepRepr_ConstructiveGeometryRepresentation) theRepr,
Handle(StepRepr_ShapeAspect)& theFirstSA,
Handle(StepRepr_ShapeAspect)& theSecondSA,
NCollection_Vector<Handle(StepGeom_CartesianPoint)>& thePnts)
{
const Handle(Interface_InterfaceModel) &aModel = WS->Model();
// First point
if (theObject->HasPoint()) {
GeomToStep_MakeCartesianPoint aPointMaker(theObject->GetPoint());
Handle(StepGeom_CartesianPoint) aPoint = aPointMaker.Value();
thePnts.Append(aPoint);
Handle(StepRepr_DerivedShapeAspect) aDSA = new StepRepr_DerivedShapeAspect();
aDSA->Init(new TCollection_HAsciiString(), new TCollection_HAsciiString(), theFirstSA->OfShape(), StepData_LFalse);
Handle(StepAP242_GeometricItemSpecificUsage) aGISU = new StepAP242_GeometricItemSpecificUsage();
StepAP242_ItemIdentifiedRepresentationUsageDefinition aDefinition;
aDefinition.SetValue(aDSA);
Handle(StepRepr_HArray1OfRepresentationItem) anItem = new StepRepr_HArray1OfRepresentationItem(1, 1);
anItem->SetValue(1, aPoint);
aGISU->Init(new TCollection_HAsciiString(), new TCollection_HAsciiString(), aDefinition, theRepr, anItem);
Handle(StepRepr_ShapeAspectDerivingRelationship) aSADR = new StepRepr_ShapeAspectDerivingRelationship();
aSADR->Init(new TCollection_HAsciiString(), Standard_False, new TCollection_HAsciiString(), aDSA, theFirstSA);
theFirstSA = aDSA;
aModel->AddWithRefs(aGISU);
aModel->AddWithRefs(aSADR);
}
// Second point (for locations)
if (theObject->HasPoint2()) {
GeomToStep_MakeCartesianPoint aPointMaker(theObject->GetPoint2());
Handle(StepGeom_CartesianPoint) aPoint = aPointMaker.Value();
thePnts.Append(aPoint);
Handle(StepRepr_DerivedShapeAspect) aDSA = new StepRepr_DerivedShapeAspect();
aDSA->Init(new TCollection_HAsciiString(), new TCollection_HAsciiString(), theFirstSA->OfShape(), StepData_LFalse);
Handle(StepAP242_GeometricItemSpecificUsage) aGISU = new StepAP242_GeometricItemSpecificUsage();
StepAP242_ItemIdentifiedRepresentationUsageDefinition aDefinition;
aDefinition.SetValue(aDSA);
Handle(StepRepr_HArray1OfRepresentationItem) anItem = new StepRepr_HArray1OfRepresentationItem(1, 1);
anItem->SetValue(1, aPoint);
aGISU->Init(new TCollection_HAsciiString(), new TCollection_HAsciiString(), aDefinition, theRepr, anItem);
Handle(StepRepr_ShapeAspectDerivingRelationship) aSADR = new StepRepr_ShapeAspectDerivingRelationship();
aSADR->Init(new TCollection_HAsciiString(), Standard_False, new TCollection_HAsciiString(), aDSA, theSecondSA);
theSecondSA = aDSA;
aModel->AddWithRefs(aGISU);
aModel->AddWithRefs(aSADR);
}
}
//=======================================================================
//function : WriteDatumSystem
//purpose : auxiliary (write Write datum system for given
@@ -3611,6 +3668,14 @@ Standard_Boolean STEPCAFControl_Writer::WriteDGTsAP242 (const Handle(XSControl_W
//------------------//
aDGTLabels.Clear();
DGTTool->GetDimensionLabels(aDGTLabels);
// Auxiliary entities for derived geometry
Handle(StepRepr_ConstructiveGeometryRepresentation) aCGRepr =
new StepRepr_ConstructiveGeometryRepresentation();
Handle(StepRepr_ConstructiveGeometryRepresentationRelationship) aCGReprRel =
new StepRepr_ConstructiveGeometryRepresentationRelationship();
NCollection_Vector<Handle(StepGeom_CartesianPoint)> aConnectionPnts;
Handle(StepRepr_RepresentationContext) dummyRC;
Handle(StepAP242_GeometricItemSpecificUsage) dummyGISU;
for (Standard_Integer i = 1; i <= aDGTLabels.Length(); i++) {
TDF_Label aDimensionL = aDGTLabels.Value(i);
TDF_LabelSequence aFirstShapeL, aSecondShapeL;
@@ -3624,8 +3689,6 @@ Standard_Boolean STEPCAFControl_Writer::WriteDGTsAP242 (const Handle(XSControl_W
continue;
// Write links with shapes
Handle(StepRepr_RepresentationContext) dummyRC;
Handle(StepAP242_GeometricItemSpecificUsage) dummyGISU;
Handle(StepRepr_ShapeAspect) aFirstSA, aSecondSA;
if (aFirstShapeL.Length() == 1) {
TopoDS_Shape aShape = XCAFDoc_ShapeTool::GetShape(aFirstShapeL.Value(1));
@@ -3679,6 +3742,8 @@ Standard_Boolean STEPCAFControl_Writer::WriteDGTsAP242 (const Handle(XSControl_W
// Write dimensions
StepShape_DimensionalCharacteristic aDimension;
if (anObject->HasPoint() || anObject->HasPoint2())
WriteDerivedGeometry(WS, anObject, aCGRepr, aFirstSA, aSecondSA, aConnectionPnts);
XCAFDimTolObjects_DimensionType aDimType = anObject->GetType();
if (STEPCAFControl_GDTProperty::IsDimensionalLocation(aDimType)) {
// Dimensional_Location
@@ -3746,6 +3811,15 @@ Standard_Boolean STEPCAFControl_Writer::WriteDGTsAP242 (const Handle(XSControl_W
//Annotation plane and Presentation
WritePresentation(WS, anObject->GetPresentation(), anObject->GetPlane(), anObject->GetPointTextAttach(), aDimension.Value());
}
// Write Derived geometry
if (aConnectionPnts.Length() > 0) {
Handle(StepRepr_HArray1OfRepresentationItem) anItems = new StepRepr_HArray1OfRepresentationItem(1, aConnectionPnts.Length());
for (Standard_Integer i = 0; i < aConnectionPnts.Length(); i++)
anItems->SetValue(i + 1, aConnectionPnts(i));
aCGRepr->Init(new TCollection_HAsciiString(), anItems, dummyRC);
aCGReprRel->Init(new TCollection_HAsciiString(), new TCollection_HAsciiString(), dummyGISU->UsedRepresentation(), aCGRepr);
aModel->AddWithRefs(aCGReprRel);
}
//----------------------------//
// write Geometric Tolerances //