//#include "CurveCreator_NewPointDlg.h"
#include "CurveCreator_NewSectionDlg.h"
#include "CurveCreator_Utils.h"
+#include "CurveCreator_TableView.h"
#include <SUIT_Session.h>
#include <SUIT_Desktop.h>
#include <OCCViewer_ViewWindow.h>
#include <OCCViewer_ViewManager.h>
#include <OCCViewer_ViewPort3d.h>
+#include "OCCViewer_Utilities.h"
#include <BRep_Tool.hxx>
#include <TopoDS.hxx>
connect( mySectionView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(onContextMenu(QPoint)) );
myLocalPointView = new QTableWidget();
+ myLocalPointView->setItemDelegate( new CurveCreator_TableItemDelegate( myLocalPointView ) );
myLocalPointView->setVisible( false );
myLocalPointView->setColumnCount( 4 );
myLocalPointView->setColumnWidth( 0, SECTION_NAME_COLUMN_WIDTH );
QKeySequence(Qt::ControlModifier|Qt::Key_Delete ) );
connect(anAct, SIGNAL(triggered()), this, SLOT(onRemove()) );
aTB->addAction(anAct);
- aTB->addSeparator();
+ // TODO join
+ //aTB->addSeparator();
- anAct = createAction( JOIN_ID, tr("JOIN"), aJoinPixmap, tr("JOIN_TLT"),
- QKeySequence(Qt::ControlModifier|Qt::Key_Plus ) );
- connect( anAct, SIGNAL(triggered()), this, SLOT(onJoin()) );
- aTB->addAction(anAct);
- aTB->addSeparator();
+ //anAct = createAction( JOIN_ID, tr("JOIN"), aJoinPixmap, tr("JOIN_TLT"),
+ // QKeySequence(Qt::ControlModifier|Qt::Key_Plus ) );
+ //connect( anAct, SIGNAL(triggered()), this, SLOT(onJoin()) );
+ //aTB->addAction(anAct);
anAct = createAction( CLEAR_ALL_ID, tr("CLEAR_ALL"), QPixmap(), tr("CLEAR_ALL_TLT"),
QKeySequence(Qt::ControlModifier | Qt::ShiftModifier | Qt::Key_Delete ) );
connect( anAct, SIGNAL(triggered()), this, SLOT( onClearAll()) );
- anAct = createAction( JOIN_ALL_ID, tr("JOIN_ALL"), QPixmap(), tr("JOIN_ALL_TLT"),
- QKeySequence(Qt::ControlModifier | Qt::ShiftModifier | Qt::Key_Plus ) );
- connect( anAct, SIGNAL(triggered()), this, SLOT(onJoinAll()) );
+ // TODO join
+ //anAct = createAction( JOIN_ALL_ID, tr("JOIN_ALL"), QPixmap(), tr("JOIN_ALL_TLT"),
+ // QKeySequence(Qt::ControlModifier | Qt::ShiftModifier | Qt::Key_Plus ) );
+ //connect( anAct, SIGNAL(triggered()), this, SLOT(onJoinAll()) );
QVBoxLayout* aSectLayout = new QVBoxLayout();
aSectLayout->setMargin( 5 );
this, SLOT( onMouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ) );
disconnect( aViewManager, SIGNAL( mouseMove( SUIT_ViewWindow*, QMouseEvent* ) ),
this, SLOT( onMouseMove( SUIT_ViewWindow*, QMouseEvent* ) ) );
+ disconnect( aViewManager, SIGNAL( lastViewClosed( SUIT_ViewManager* ) ),
+ this, SLOT( onLastViewClosed( SUIT_ViewManager* ) ) );
+ // restore normal mode in the viewer
+ OCCViewer_Utilities::setViewer2DMode( myOCCViewer, OCCViewer_ViewWindow::No2dMode );
// all local contexts should be closed if the viewer is not more used
setLocalPointContext( false, true );
}
this, SLOT( onMouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ) );
connect( aViewManager, SIGNAL( mouseMove( SUIT_ViewWindow*, QMouseEvent* ) ),
this, SLOT( onMouseMove( SUIT_ViewWindow*, QMouseEvent* ) ) );
+ connect( aViewManager, SIGNAL( lastViewClosed( SUIT_ViewManager* ) ),
+ this, SLOT( onLastViewClosed( SUIT_ViewManager* ) ) );
+ OCCViewer_Utilities::setViewer2DMode( myOCCViewer, OCCViewer_ViewWindow::XYPlane );
}
}
return myOCCViewer;
}
+/**
+ * Returns OCC viewer context
+ */
+Handle(AIS_InteractiveContext) CurveCreator_Widget::getAISContext()
+{
+ Handle(AIS_InteractiveContext) aContext;
+ OCCViewer_Viewer* aViewer = getOCCViewer();
+ if ( aViewer )
+ aContext = aViewer->getAISContext();
+
+ return aContext;
+}
+
+/**
+ * Returns OCC viewer view port
+ */
+OCCViewer_ViewPort3d* CurveCreator_Widget::getViewPort()
+{
+ OCCViewer_ViewPort3d* aViewPort = 0;
+ OCCViewer_Viewer* aViewer = getOCCViewer();
+ if ( aViewer )
+ aViewPort = ((OCCViewer_ViewWindow*)aViewer->getViewManager()->getActiveView())->getViewPort();
+
+ return aViewPort;
+}
+
+/**
+ * Set interaction style in the OCC viewer
+ * \param theStyle a new style
+ * \return the previous style
+ */
+int CurveCreator_Widget::changeInteractionStyle( int theStyle )
+{
+ OCCViewer_Viewer* aViewer = getOCCViewer();
+ if ( !aViewer )
+ return -1;
+
+ int aPrevStyle = aViewer->interactionStyle();
+ aViewer->setInteractionStyle( theStyle );
+
+ return aPrevStyle;
+}
+
+/**
+ * Set interaction style in the OCC viewer
+ * \param theStyle a new style
+ * \return the previous style
+ */
+void CurveCreator_Widget::setObjectsSelected(const AIS_ListOfInteractive& theList)
+{
+ OCCViewer_Viewer* aViewer = getOCCViewer();
+ if ( aViewer )
+ aViewer->setObjectsSelected(theList);
+}
+
+//=======================================================================
+// function: reset
+// purpose: reset the widget viewer, close local context, clear selection
+//=======================================================================
+void CurveCreator_Widget::reset()
+{
+}
+
//=======================================================================
// function: getUniqSectionName
// purpose: return unique section name
int aSectCnt = myCurve->getNbSections();
if( aSectCnt > 0 )
anEnabledAct << CLEAR_ALL_ID;
- if( aSectCnt > 1 )
- anEnabledAct << JOIN_ALL_ID;
- if( aSelSections.size() > 1 ){
- anEnabledAct << JOIN_ID;
- }
+ // TODO
+ //if( aSectCnt > 1 )
+ // anEnabledAct << JOIN_ALL_ID;
+ //if( aSelSections.size() > 1 ){
+ // anEnabledAct << JOIN_ID;
+ //}
}
break;
case DetectionMode: {
if( (myCurve->getNbSections() + myCurve->getNbPoints()) > 0 ){
anEnabledAct << REMOVE_ALL_ID;
}*/
- if( myCurve->getNbSections() > 1 ){
- anEnabledAct << JOIN_ALL_ID;
- }
+ // TODO
+ //if( myCurve->getNbSections() > 1 ){
+ // anEnabledAct << JOIN_ALL_ID;
+ //}
}
QList<ActionId> anIds = myActionMap.keys();
for( int i = 0 ; i < anIds.size() ; i++ ){
void CurveCreator_Widget::onAdditionMode(bool checked)
{
- OCCViewer_Viewer* aViewer = getOCCViewer();
- if( !myCurve || !aViewer )
+ if (!checked)
return;
- Handle(AIS_InteractiveContext) aContext = aViewer->getAISContext();
- OCCViewer_ViewManager* aViewManager = dynamic_cast<OCCViewer_ViewManager*>
- (aViewer->getViewManager());
-// if ( aViewManager->getType() == OCCViewer_Viewer::Type() ) {
- if( aViewer ) {
- if (checked) {
-/* myGuiState = aViewWindow->saveState();
- aViewer->enableMultiselection(false);
- aViewer->enableSelection(false);*/
- } else {
-/* aViewer->enableMultiselection(true);
- aViewer->enableSelection(true);
- aViewWindow->restoreState( myGuiState );*/
- return;
- }
- }
+ Handle(AIS_InteractiveContext) aContext = getAISContext();
+ if( !myCurve || aContext.IsNull() )
+ return;
mySection= -1;
myPointNum = -1;
bool isClosed = myNewSectionEditor->isClosed();
CurveCreator::SectionType aSectType = myNewSectionEditor->getSectionType();
// myCurve->startOperation();
- myCurve->setClosed( mySection, isClosed );
- myCurve->setSectionName( mySection , aName.toStdString() );
- myCurve->setSectionType( mySection, aSectType );
+ if( myCurve->getSectionName(mySection) != aName.toStdString() )
+ myCurve->setSectionName( mySection , aName.toStdString() );
+
+ if( myCurve->getSectionType(mySection) != aSectType )
+ myCurve->setSectionType( mySection, aSectType );
+
+ if( myCurve->isClosed(mySection) != isClosed )
+ myCurve->setClosed( mySection, isClosed );
// myCurve->finishOperation();
mySectionView->sectionChanged(mySection);
updateUndoRedo();
return;
if ( pe->modifiers() != Qt::ControlModifier ) {
- OCCViewer_Viewer* aViewer = getOCCViewer();
- if ( !aViewer )
- return;
- Handle(AIS_InteractiveContext) ic = aViewer->getAISContext();
+ Handle(AIS_InteractiveContext) ic = getAISContext();
+ if ( ic.IsNull() )
+ return;
gp_Pnt aPnt;
aPnt = BRep_Tool::Pnt( TopoDS::Vertex( ic->SelectedShape() ) );
else*/
{
- OCCViewer_ViewPort3d* vp =
- ((OCCViewer_ViewWindow*)aViewer->getViewManager()->getActiveView())->getViewPort();
+ OCCViewer_ViewPort3d* vp = getViewPort();
aPnt = CurveCreator_Utils::ConvertClickToPoint( pe->x(), pe->y(), vp->getView() );
}
// set the coordinates into dialog
}
}
-//=================================================================================
-// function : CurveCreator_Widget::onMousePress()
-// purpose : Manage mouse press events in Modification mode
-//=================================================================================
+/**
+ * Manage mouse press events
+ * \param theWindow an owner of the signal
+ * \param theEvent a mouse event
+ */
void CurveCreator_Widget::onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent )
{
if ( theEvent->button() != Qt::LeftButton )
}
}
-//=================================================================================
-// function : HYDROGUI_PolylineOp::onMouseRelease()
-// purpose : Manage mouse press events in Modification mode
-//=================================================================================
+/**
+ * Manage mouse release events in Modification mode
+ * \param theWindow an owner of the signal
+ * \param theEvent a mouse event
+ */
void CurveCreator_Widget::onMouseRelease( SUIT_ViewWindow*, QMouseEvent* theEvent )
{
if ( getActionMode() != ModificationMode )
return;
if ( myDragStarted ) {
- if ( myDragged ) // if the drag of some points has happened, restore the drag selection
- setSelectedPonts( myDragPoints );
+ bool isDragged = myDragged;
+ CurveCreator_Widget::SectionToPointList aDraggedPoints;
+ if ( myDragged )
+ aDraggedPoints = myDragPoints;
+
setDragStarted( false );
+ // if the drag of some points has happened, restore the drag selection
+ if ( aDraggedPoints.size() > 0 )
+ setSelectedPonts( aDraggedPoints );
}
else // check whether the segment is clicked an a new point should be added to the segment
insertPointToSelectedSegment( theEvent->pos().x(), theEvent->pos().y() );
updateLocalPointView();
}
-//=================================================================================
-// function : GeometryGUI::onMouseMove()
-// purpose : Manage mouse move events in Modification mode
-//=================================================================================
+/**
+ * Manage mouse move events in Modification mode
+ * \param theWindow an owner of the signal
+ * \param theEvent a mouse event
+ */
void CurveCreator_Widget::onMouseMove( SUIT_ViewWindow*, QMouseEvent* theEvent )
{
if ( getActionMode() != ModificationMode || !myDragStarted )
myDragStartPosition = aPos;
}
+/**
+ * Set zero viewer by the last view closed in
+ * \param theManager a viewer manager
+ */
+void CurveCreator_Widget::onLastViewClosed( SUIT_ViewManager* theManager )
+{
+ myOCCViewer = 0;
+}
+
+void CurveCreator_Widget::onMousePress( QMouseEvent* theEvent )
+{
+ onMousePress( 0, theEvent );
+}
+
+void CurveCreator_Widget::onMouseRelease( QMouseEvent* theEvent )
+{
+ onMouseRelease( 0, theEvent );
+}
+
+void CurveCreator_Widget::onMouseMove( QMouseEvent* theEvent )
+{
+ onMouseMove( 0, theEvent );
+}
+
void CurveCreator_Widget::onCellChanged( int theRow, int theColumn )
{
int aCurrSect = getSectionId( theRow );
SectionToPointList aSelPoints;
startCurveModification( aSelPoints );
- double aX = myLocalPointView->item( theRow, 2 )->text().toDouble();
- double anY = myLocalPointView->item( theRow, 3 )->text().toDouble();
+ double aX = myLocalPointView->item( theRow, 2 )->data( Qt::UserRole ).toDouble();
+ double anY = myLocalPointView->item( theRow, 3 )->data( Qt::UserRole ).toDouble();
std::deque<float> aChangedPos;
aChangedPos.push_back( aX );
aChangedPos.push_back( anY );
void CurveCreator_Widget::insertPointToSelectedSegment( const int theX,
const int theY )
{
- OCCViewer_Viewer* aViewer = getOCCViewer();
- if ( !aViewer )
- return;
+ Handle(AIS_InteractiveContext) aContext = getAISContext();
+ 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;
- Handle(AIS_InteractiveContext) aContext = aViewer->getAISContext();
- 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;
void CurveCreator_Widget::moveSelectedPoints( const int theXPosition,
const int theYPosition )
{
- OCCViewer_Viewer* aViewer = getOCCViewer();
- if ( !aViewer )
+ OCCViewer_ViewPort3d* aViewPort = getViewPort();
+ if ( !aViewPort )
return;
SectionToPointList aPoints;
startCurveModification( aPoints, false );
- OCCViewer_ViewWindow* aWindow =
- (OCCViewer_ViewWindow*)aViewer->getViewManager()->getActiveView();
gp_Pnt aStartPnt = CurveCreator_Utils::ConvertClickToPoint( myDragStartPosition.x(),
- myDragStartPosition.y(),
- aWindow->getViewPort()->getView() );
+ myDragStartPosition.y(),
+ aViewPort->getView() );
gp_Pnt anEndPnt = CurveCreator_Utils::ConvertClickToPoint( theXPosition, theYPosition,
- aWindow->getViewPort()->getView() );
+ aViewPort->getView() );
double aXDelta = aStartPnt.X() - anEndPnt.X();
double anYDelta = aStartPnt.Y() - anEndPnt.Y();
void CurveCreator_Widget::updateLocalPointView()
{
- OCCViewer_Viewer* aViewer = getOCCViewer();
- if ( !aViewer )
+ if ( myDragStarted )
return;
- Handle(AIS_InteractiveContext) aContext = aViewer->getAISContext();
+ Handle(AIS_InteractiveContext) aContext = getAISContext();
+ 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 )
{
- OCCViewer_Viewer* aViewer = getOCCViewer();
- if ( !aViewer )
- return;
- Handle(AIS_InteractiveContext) ic = aViewer->getAISContext();
-
- 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 ) );
- }
- 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 )
*/
void CurveCreator_Widget::setDragStarted( const bool theState, const QPoint& thePoint )
{
- OCCViewer_Viewer* aViewer = getOCCViewer();
if ( theState ) {
getSelectedPonts( myDragPoints );
myDragStarted = myDragPoints.size();
myDragStartPosition = thePoint;
- if ( aViewer && myDragStarted ) {
+ if ( myDragStarted ) {
// change a viewer interaction style in order to avoid a select rectangle build
- myDragInteractionStyle = aViewer->interactionStyle();
- aViewer->setInteractionStyle(SUIT_ViewModel::KEY_FREE);
+ myDragInteractionStyle = changeInteractionStyle( SUIT_ViewModel::KEY_FREE );
}
}
else {
- if ( aViewer && myDragStarted )
- aViewer->setInteractionStyle( myDragInteractionStyle );
+ if ( myDragStarted )
+ changeInteractionStyle( myDragInteractionStyle );
myDragStarted = false;
myDragPoints.clear();
}
void CurveCreator_Widget::setSelectedPonts( const CurveCreator_Widget::SectionToPointList& thePoints )
{
- OCCViewer_Viewer* aViewer = getOCCViewer();
- if ( !aViewer )
+ if ( myDragStarted )
return;
-
- AIS_ListOfInteractive aListToSelect;
-
- Handle(AIS_InteractiveContext) ic = aViewer->getAISContext();
- if ( !ic->HasOpenedContext() )
+ Handle(AIS_InteractiveContext) ic = getAISContext();
+ if ( ic.IsNull() || !ic->HasOpenedContext() )
return;
+ AIS_ListOfInteractive aListToSelect;
AIS_ListOfInteractive aDisplayedList;
ic->DisplayedObjects( aDisplayedList );
}
ic->ClearSelected( Standard_False );
- aViewer->setObjectsSelected( aListToSelect );
+ setObjectsSelected( aListToSelect );
updateLocalPointView();
}
}
}
-/**
- * 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;
-
- OCCViewer_Viewer* aViewer = getOCCViewer();
- if ( theObject.IsNull() || !aViewer )
- 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_Viewer* aViewer = getOCCViewer();
- if ( !aViewer )
- return isFound;
-
- OCCViewer_ViewWindow* aWindow =
- (OCCViewer_ViewWindow*)aViewer->getViewManager()->getActiveView();
- Handle(V3d_View) aView = aWindow->getViewPort()->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
