return;
Handle(AIS_InteractiveContext) aContext = getAISContext();
- if( !myCurve || !aContext )
+ if( !myCurve || aContext.IsNull() )
return;
mySection= -1;
if ( pe->modifiers() != Qt::ControlModifier ) {
Handle(AIS_InteractiveContext) ic = getAISContext();
- if ( !ic )
+ if ( ic.IsNull() )
return;
gp_Pnt aPnt;
const int theY )
{
Handle(AIS_InteractiveContext) aContext = getAISContext();
- if ( !aContext )
+
+ OCCViewer_ViewPort3d* aViewPort = getViewPort();
+ Handle(V3d_View) aView;
+ if ( aViewPort )
+ aView = aViewPort->getView();
+
+ if ( aContext.IsNull() || aView.IsNull() )
return;
gp_Pnt aPoint;
gp_Pnt aPoint1, aPoint2;
- bool isFoundPoint = false;
-
- for ( aContext->InitSelected(); aContext->MoreSelected() && !isFoundPoint;
- aContext->NextSelected() ) {
- TopoDS_Shape aTShape = aContext->SelectedShape();
- if ( !aTShape.IsNull() && aTShape.ShapeType() == TopAbs_VERTEX )
- continue;
- else {
- Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
- if ( anOwner.IsNull() )
- continue;
- const TopLoc_Location& aLocation = anOwner->Location();
- Handle(AIS_InteractiveObject) anAIS = Handle(AIS_InteractiveObject)::DownCast( anOwner->Selectable() );
- isFoundPoint = pointOnObject( anAIS, theX, theY, aPoint, aPoint1, aPoint2 );
- }
- }
+ bool isFoundPoint = CurveCreator_Utils::getNeighbourPoints( aContext, aView, theX, theY,
+ aPoint, aPoint1, aPoint2 );
if ( !isFoundPoint )
return;
if ( myDragStarted )
return;
Handle(AIS_InteractiveContext) aContext = getAISContext();
- if ( !aContext )
+ if ( aContext.IsNull() )
return;
+ std::list<float> aSelectedList = CurveCreator_Utils::getSelectedPoints( aContext );
+
+ std::list<float>::const_iterator anIt = aSelectedList.begin(), aLast = aSelectedList.end();
+ float aX, anY, aZ;
+
bool isBlocked = myLocalPointView->blockSignals(true);
- gp_Pnt aPnt;
myLocalPointView->setRowCount( 0 );
- for ( aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected() ) {
- TopoDS_Vertex aVertex;
- TopoDS_Shape aShape = aContext->SelectedShape();
- if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX )
- aVertex = TopoDS::Vertex( aContext->SelectedShape() );
- else {
- Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
- if ( !anOwner.IsNull() ) {
- Handle(AIS_InteractiveObject) anAIS = Handle(AIS_InteractiveObject)::DownCast( anOwner->Selectable() );
- if ( !anAIS.IsNull() ) {
- Handle(AIS_Point) aPoint = Handle(AIS_Point)::DownCast( anAIS);
- if ( !aPoint.IsNull() )
- aVertex = TopoDS::Vertex( aPoint->Vertex() );
- }
- if ( aVertex.IsNull() ) {
- // the following happens if there are no points in the current curve, there is only a shape
- /*Handle(StdSelect_BRepOwner) aBrepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
- if ( aBrepOwner.IsNull() )
- continue;
- if ( aBrepOwner->HasShape() ) {
- const TopoDS_Shape& aShape = aBrepOwner->Shape();
- if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX )
- {
- aVertex = TopoDS::Vertex( aShape );
- }
- }*/
- }
- }
- }
- if ( aVertex.IsNull() )
- continue;
- aPnt = BRep_Tool::Pnt( aVertex );
- addLocalPointToTable( aPnt.X(), aPnt.Y() );
+ for ( ; anIt != aLast; anIt++ )
+ {
+ aX = *anIt;
+ anIt++;
+ anY = *anIt;
+ anIt++;
+ aZ = *anIt;
+ addLocalPointToTable( aX, anY );
}
myLocalPointView->blockSignals(isBlocked);
}
*/
void CurveCreator_Widget::setLocalPointContext( const bool theOpen, const bool isUpdateTable )
{
- Handle(AIS_InteractiveContext) ic = getAISContext();
- if ( !ic )
- return;
-
- if ( theOpen ) {
- // Open local context if there is no one
- if ( !ic->HasOpenedContext() ) {
- ic->ClearCurrents( false );
- ic->OpenLocalContext( false/*use displayed objects*/, true/*allow shape decomposition*/ );
- }
- AIS_ListOfInteractive aList;
- ic->DisplayedObjects( aList );
- int aLSize = 0;
- for ( AIS_ListIteratorOfListOfInteractive it( aList ); it.More(); it.Next() )
- aLSize++;
-
- for ( AIS_ListIteratorOfListOfInteractive it( aList ); it.More(); it.Next() )
- {
- Handle(AIS_InteractiveObject) anAIS = it.Value();
- if ( !anAIS.IsNull() )
- {
- if ( anAIS->IsKind( STANDARD_TYPE( AIS_Shape ) ) )
- {
- ic->Load( anAIS, -1/*selection mode*/, true/*allow decomposition*/ );
- ic->Activate( anAIS, AIS_Shape::SelectionMode( (TopAbs_ShapeEnum)TopAbs_WIRE ) );
- //ic->Activate( anAIS, AIS_Shape::SelectionMode( (TopAbs_ShapeEnum)TopAbs_VERTEX ) );
- }
- else if ( anAIS->DynamicType() != STANDARD_TYPE(AIS_Trihedron) )
- {
- ic->Load( anAIS, -1/*selection mode*/, false/*allow decomposition*/ );
- ic->Activate( anAIS, TopAbs_VERTEX );
- }
- }
- continue;
- }
- }
- else {
- if ( ic->HasOpenedContext() )
- ic->CloseAllContexts();
- if ( isUpdateTable )
- updateLocalPointView();
- }
+ CurveCreator_Utils::setLocalPointContext( getAISContext(), theOpen );
+ if ( !theOpen && isUpdateTable )
+ updateLocalPointView();
}
void CurveCreator_Widget::addLocalPointToTable( const double theX, const double theY )
if ( myDragStarted )
return;
Handle(AIS_InteractiveContext) ic = getAISContext();
- if ( !ic || !ic->HasOpenedContext() )
+ if ( ic.IsNull() || !ic->HasOpenedContext() )
return;
AIS_ListOfInteractive aListToSelect;
}
}
-/**
- * Checks whether the point belongs to the OCC object
- * \param theObject a line or shape with a bspline inside
- * \param theX the X coordinate in the view.
- * \param theY the Y coordinate in the view.
- * \param thePoint the output point to be append to the model curve
- * \param thePoint1 the output point to bound the line where a new point should be inserted
- * \param thePoint2 the output point to bound the line where a new point should be inserted
- */
-bool CurveCreator_Widget::pointOnObject( Handle(AIS_InteractiveObject) theObject,
- const int theX, const int theY,
- gp_Pnt& thePoint,
- gp_Pnt& thePoint1, gp_Pnt& thePoint2 )
-{
- bool isFound = false;
-
- Handle(AIS_InteractiveContext) aContext = getAISContext();
- if ( theObject.IsNull() || !aContext )
- return isFound;
-
- gp_Pnt aPoint;
- Standard_Real aParameter;
- gp_Pnt aPnt1, aPnt2;
- Handle(AIS_Line) aLine = Handle(AIS_Line)::DownCast( theObject );
- if ( !aLine.IsNull() ) {
- const Handle(Geom_Line) aGLine = aLine->Line();
- isFound = hasProjectPointOnCurve( theX, theY, aGLine, aParameter );
- if ( isFound ) {
- aPoint = aGLine->Value( aParameter );
-
- Handle(Geom_Point) aPStart;
- Handle(Geom_Point) aPEnd;
- aLine->Points( aPStart, aPEnd );
- aPnt1 = aPStart->Pnt();
- aPnt2 = aPEnd->Pnt();
-
- // in case of Geom line a projection is performed to the infinite line,
- // so it is necessary to bound it by the line size
- Bnd_Box aLineBox;
- aLineBox.Set( aPnt1, gp_Vec( aPnt1, aPnt2 ) );
- isFound = !aLineBox.IsOut( aPoint );
- }
- }
- else {
- Handle(AIS_Shape) aShape = Handle(AIS_Shape)::DownCast( theObject );
- if ( !aShape.IsNull() ) {
- const TopoDS_Wire& aWire = TopoDS::Wire( aShape->Shape() );
- if ( !aWire.IsNull() ) {
- TopExp_Explorer anExp( aWire, TopAbs_EDGE );
- for ( ; anExp.More(); anExp.Next())
- {
- const TopoDS_Edge& anEdge = TopoDS::Edge(anExp.Current());
- if ( !anEdge.IsNull() ) {
- Standard_Real aFirst, aLast;
- Handle(Geom_Curve) aCurve = BRep_Tool::Curve( anEdge, aFirst, aLast );
-
- if ( aCurve->IsKind( STANDARD_TYPE(Geom_BSplineCurve) ) ) {
- Handle(Geom_BSplineCurve) aBSplineCurve = Handle(Geom_BSplineCurve)::DownCast( aCurve );
- if ( !aBSplineCurve.IsNull() ) {
- isFound = hasProjectPointOnCurve( theX, theY, aCurve, aParameter );
- if ( isFound ) {
- aPoint = aBSplineCurve->Value( aParameter );
- Standard_Integer anI1, anI2;
- aBSplineCurve->LocateU( aParameter, LOCAL_SELECTION_TOLERANCE, anI1, anI2 );
-
- aPnt1 = aBSplineCurve->Value( aBSplineCurve->Knot( anI1 ) );
- aPnt2 = aBSplineCurve->Value( aBSplineCurve->Knot( anI2 ) );
- }
- }
- }
- }
- }
- }
- }
- }
- if ( isFound ) {
- thePoint = aPoint;
- thePoint1 = aPnt1;
- thePoint2 = aPnt2;
- }
- return isFound;
-}
-
-/**
- * Returns whether the clicked point belong to the curve or has a very near projection
- * \param theX the X coordinate of a point clicked in the OCC viewer
- * \param theY the Y coordinate of a point clicked in the OCC viewer
- * \param theCurve a geometry curve
- * \param theOutPoint a found projected point on the curve
- */
-bool CurveCreator_Widget::hasProjectPointOnCurve( const int theX, const int theY,
- const Handle(Geom_Curve)& theCurve,
- Standard_Real& theParameter )
-{
- bool isFound = false;
- OCCViewer_ViewPort3d* aViewPort = getViewPort();
- if ( !aViewPort )
- return isFound;
-
- Handle(V3d_View) aView = aViewPort->getView();
- gp_Pnt aPoint = CurveCreator_Utils::ConvertClickToPoint( theX, theY, aView );
-
- GeomAPI_ProjectPointOnCurve aProj( aPoint, theCurve );
- Standard_Integer aNbPoint = aProj.NbPoints();
- if (aNbPoint > 0) {
- for (Standard_Integer j = 1; j <= aNbPoint && !isFound; j++) {
- gp_Pnt aNewPoint = aProj.Point( j );
- theParameter = aProj.Parameter( j );
-
- int aX, anY;
- CurveCreator_Utils::ConvertPointToClick( aNewPoint, aView, aX, anY );
-
- int aXDelta = abs( aX - theX );
- int anYDelta = abs( anY - theY );
- isFound = aXDelta < SCENE_PIXEL_TOLERANCE && anYDelta < SCENE_PIXEL_TOLERANCE;
- }
- }
- return isFound;
-}
-
/**
* Returns a section index from the table
* \param theRowId a table row