-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2024 CEA, EDF, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#include <QPaintEvent>
#include <QResizeEvent>
#include <QApplication>
+#include <QTimer>
+#include <QDateTime>
-#include <Visual3d_View.hxx>
-#include <V3d_Viewer.hxx>
-
-#if OCC_VERSION_LARGE > 0x06070100
+#include <gp_Quaternion.hxx>
#include <V3d_View.hxx>
-#else
-#include <V3d_PerspectiveView.hxx>
-#include <V3d_OrthographicView.hxx>
-#endif
#include "utilities.h"
*/
OCCViewer_ViewPort3d::OCCViewer_ViewPort3d( QWidget* parent, const Handle( V3d_Viewer)& viewer, V3d_TypeOfView type )
: OCCViewer_ViewPort( parent ),
- myScale( 1.0 ),
myBusy( true ),
- myIsAdvancedZoomingEnabled( false )
+ myScale( 1.0 ),
+ myIsAdvancedZoomingEnabled( false ),
+ myRotAngle( 0.0 ),
+ myIsRotating( false )
{
// VSR: 01/07/2010 commented to avoid SIGSEGV at SALOME exit
//selectVisualId();
-#if OCC_VERSION_LARGE > 0x06070100
myActiveView = new V3d_View( viewer, type );
-#else
- if ( type == V3d_ORTHOGRAPHIC ) {
- myOrthoView = new V3d_OrthographicView( viewer );
- myActiveView = myOrthoView;
- myPerspView = 0;
- } else {
- myPerspView = new V3d_PerspectiveView( viewer );
- myActiveView = myPerspView;
- }
-#endif
setDefaultParams();
myCursor = NULL;
+ myRotTimer = NULL;
}
/*!
*/
OCCViewer_ViewPort3d::~OCCViewer_ViewPort3d()
{
+ if ( myRotTimer )
+ {
+ myRotTimer->stop();
+ delete myRotTimer;
+ myRotTimer = NULL;
+ }
+
if ( myCursor )
{
delete myCursor;
refView->Up( x, y, z ); tgtView->SetUp( x, y, z );
refView->Eye( x, y, z ); tgtView->SetEye( x, y, z );
refView->Proj( x, y, z ); tgtView->SetProj( x, y, z );
-#if OCC_VERSION_LARGE <= 0x06070100
- refView->Center( x, y ); tgtView->SetCenter( x, y );
-#endif
tgtView->SetScale( refView->Scale() );
tgtView->SetTwist( refView->Twist() );
/* update */
tgtView->Update();
tgtView->SetImmediateUpdate( Standard_True );
- tgtView->ZFitAll();
- return true;
-}
-/*!
- Returns Z-size of this view. [ public ]
-*/
-double OCCViewer_ViewPort3d::getZSize() const
-{
- if ( !activeView().IsNull() )
- return activeView()->ZSize();
- return 0;
+ return true;
}
-/*!
- Sets Z-size of this view ( for both orthographic and perspective ). [ public ]
-*/
-void OCCViewer_ViewPort3d::setZSize( double zsize )
-{
- myActiveView->SetZSize( zsize );
- /* if ( !myOrthoView.IsNull() )
- myOrthoView->SetZSize( zsize );
- if ( !myPerspView.IsNull() )
- myPerspView->SetZSize( zsize );*/
-}
/*!
Get axial scale to the view
// set texture image: file name and fill mode
switch ( textureMode ) {
case Qtx::CenterTexture:
- activeView()->SetBackgroundImage( fi.absoluteFilePath().toLatin1().constData(), Aspect_FM_CENTERED );
+ activeView()->SetBackgroundImage( fi.absoluteFilePath().toUtf8().constData(), Aspect_FM_CENTERED );
break;
case Qtx::TileTexture:
- activeView()->SetBackgroundImage( fi.absoluteFilePath().toLatin1().constData(), Aspect_FM_TILED );
+ activeView()->SetBackgroundImage( fi.absoluteFilePath().toUtf8().constData(), Aspect_FM_TILED );
break;
case Qtx::StretchTexture:
- activeView()->SetBackgroundImage( fi.absoluteFilePath().toLatin1().constData(), Aspect_FM_STRETCH );
+ activeView()->SetBackgroundImage( fi.absoluteFilePath().toUtf8().constData(), Aspect_FM_STRETCH );
break;
default:
break;
*/
void OCCViewer_ViewPort3d::startZoomAtPoint( int x, int y )
{
+ // if (myIsRotating)
+ // stopRotation();
+
if ( !activeView().IsNull() && isAdvancedZoomingEnabled() )
activeView()->StartZoomAtPoint( x, y );
}
*/
void OCCViewer_ViewPort3d::zoom( int x0, int y0, int x, int y )
{
+ // if (myIsRotating)
+ // stopRotation();
+
if ( !activeView().IsNull() ) {
// as OCCT respects a sign of only dx,
// but we want both signes to be taken into account
*/
void OCCViewer_ViewPort3d::setCenter( int x, int y )
{
+ if (myIsRotating)
+ stopRotation();
+
if ( !activeView().IsNull() ) {
activeView()->Place( x, y, myScale );
emit vpTransformed( this );
*/
void OCCViewer_ViewPort3d::pan( int dx, int dy )
{
+ if (myIsRotating)
+ stopRotation();
+
if ( !activeView().IsNull() ) {
activeView()->Pan( dx, dy, 1.0 );
emit vpTransformed( this );
int theRotationPointType,
const gp_Pnt& theSelectedPoint )
{
+ if (myIsRotating)
+ stopRotation();
+
if ( !activeView().IsNull() ) {
- //double gx, gy, gz;
- //double gx = activeView()->gx;
- //activeView()->Gravity(gx,gy,gz);
+
+ Standard_Real zRotationThreshold, X, Y;
+ sx = x; sy = y;
+ activeView()->Size(X,Y);
+ rx = Standard_Real(activeView()->Convert(X));
+ ry = Standard_Real(activeView()->Convert(Y));
+ gp_Pnt centerPnt;
switch ( theRotationPointType ) {
- case OCCViewer_ViewWindow::GRAVITY:
+ case OCCViewer_ViewWindow::BBCENTER:
+ centerPnt = activeView()->GravityPoint();
+ zRotation = Standard_False;
+ zRotationThreshold = 0.45;
+ if( zRotationThreshold > 0. ) {
+ Standard_Real dx = Abs(sx - rx/2.);
+ Standard_Real dy = Abs(sy - ry/2.);
+ Standard_Real dd = zRotationThreshold * (rx + ry)/2.;
+ if( dx > dd || dy > dd ) zRotation = Standard_True;
+ }
activeView()->StartRotation( x, y, 0.45 );
break;
case OCCViewer_ViewWindow::SELECTED:
- sx = x; sy = y;
-
- double X,Y;
- activeView()->Size(X,Y);
- rx = Standard_Real(activeView()->Convert(X));
- ry = Standard_Real(activeView()->Convert(Y));
-
activeView()->Rotate( 0., 0., 0.,
theSelectedPoint.X(),theSelectedPoint.Y(), theSelectedPoint.Z(),
Standard_True );
- Quantity_Ratio zRotationThreshold;
zRotation = Standard_False;
zRotationThreshold = 0.45;
if( zRotationThreshold > 0. ) {
{
if ( !activeView().IsNull() ) {
switch ( theRotationPointType ) {
- case OCCViewer_ViewWindow::GRAVITY:
+ case OCCViewer_ViewWindow::BBCENTER:
activeView()->Rotation( x, y );
break;
case OCCViewer_ViewWindow::SELECTED:
void OCCViewer_ViewPort3d::endRotation()
{
if ( !activeView().IsNull() ) {
- activeView()->ZFitAll( 1.0 );
-#if OCC_VERSION_LARGE <= 0x06070100
- activeView()->SetZSize( 0.0 );
-#endif
activeView()->Update();
emit vpTransformed( this );
}
}
+/*!
+ Set the rotation axis and start automatic rotation
+*/
+void OCCViewer_ViewPort3d::setRotationAxis(const gp_Vec& theAxis, double theAngle, double theZAngle)
+{
+ myRotAxis.SetLocation(activeView()->GravityPoint());
+ if (zRotation) {
+ gp_Dir anAxisDir = activeView()->Camera()->Direction();
+ myRotAxis.SetDirection(anAxisDir.Reversed());
+ myRotAngle = theZAngle;
+ }
+ else {
+ myRotAxis.SetDirection(gp_Dir(theAxis));
+ myRotAngle = theAngle;
+ }
+ if (!myRotTimer) {
+ myRotTimer = new QTimer(this);
+ myRotTimer->setSingleShot(true);
+ connect(myRotTimer, SIGNAL(timeout()), this, SLOT(updateRotation()));
+ }
+ else
+ myRotTimer->stop();
+
+ myIsRotating = true;
+ myLastRender = QDateTime::currentMSecsSinceEpoch();
+ Handle(Graphic3d_Camera) aCamera = activeView()->Camera();
+ gp_Trsf trsfRot;
+ trsfRot.SetRotation (myRotAxis, myRotAngle);
+ aCamera->Transform(trsfRot);
+ activeView()->SetCamera(aCamera);
+ myRotTimer->start(20);
+}
+
+/*!
+ Stop the automatic rotation
+*/
+void OCCViewer_ViewPort3d::stopRotation()
+{
+ myIsRotating = false;
+ if (myRotTimer)
+ myRotTimer->stop();
+}
+
+/*!
+ Update the automatic rotation animation
+*/
+void OCCViewer_ViewPort3d::updateRotation()
+{
+ if (!myIsRotating)
+ return;
+
+ qint64 curTime = QDateTime::currentMSecsSinceEpoch();
+ double angle = myRotAngle * (curTime - myLastRender) / 100.;
+ Handle(Graphic3d_Camera) aCamera = activeView()->Camera();
+ gp_Trsf trsfRot;
+ trsfRot.SetRotation(myRotAxis, angle);
+ aCamera->Transform(trsfRot);
+ activeView()->SetCamera(aCamera);
+
+ myLastRender = curTime;
+ if (myRotTimer)
+ myRotTimer->start(20);
+}
+
/*!
Repaints the viewport. [ virtual protected ]
*/
mapView( activeView() );
#endif
if ( !myWindow.IsNull() ) {
-#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
- QApplication::syncX();
-#endif
- QRect rc = e->rect();
- if ( !myPaintersRedrawing )
- activeView()->Redraw( rc.x(), rc.y(), rc.width(), rc.height() );
+ if ( !myPaintersRedrawing ) {
+ activeView()->Redraw();
+ }
}
OCCViewer_ViewPort::paintEvent( e );
myBusy = false;
*/
void OCCViewer_ViewPort3d::resizeEvent( QResizeEvent* e )
{
-#if defined WIN32 || QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
- /* Win32 : map before first show to avoid flicker */
+ /* Map before first show to avoid flicker */
if ( !mapped( activeView() ) )
mapView( activeView() );
-#endif
-#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
- QApplication::syncX();
-#endif
- if ( !activeView().IsNull() )
- activeView()->MustBeResized();
+ QTimer::singleShot( 0, this, SLOT( repaintViewAfterMove() ) );
+ emit vpResizeEvent( e );
}
/*!
Moved the viewport
*/
-/*
void OCCViewer_ViewPort3d::repaintViewAfterMove( )
{
if ( !activeView().IsNull() ){
activeView()->MustBeResized();
}
}
-*/
+
/*!
Fits all objects in view. [ virtual protected ]
*/
-void OCCViewer_ViewPort3d::fitAll( bool keepScale, bool withZ, bool upd )
+void OCCViewer_ViewPort3d::fitAll( bool keepScale, bool /*withZ*/, bool upd )
{
if ( activeView().IsNull() )
return;
+ if (myIsRotating)
+ stopRotation();
+
if ( keepScale )
myScale = activeView()->Scale();
Standard_Real margin = 0.01;
-#if OCC_VERSION_LARGE > 0x06070100
activeView()->FitAll( margin, upd );
- if(withZ)
- activeView()->ZFitAll();
-#else
- activeView()->FitAll( margin, withZ, upd );
-#endif
- activeView()->SetZSize(0.);
+
emit vpTransformed( this );
}
*/
void OCCViewer_ViewPort3d::reset()
{
+ if (myIsRotating)
+ stopRotation();
+
// double zsize = getZSize();
if ( !activeView().IsNull() ) {
activeView()->Reset();
if ( activeView().IsNull() )
return;
+ if (myIsRotating)
+ stopRotation();
+
int x = width()/2, y = height()/2;
double X, Y, Z;
activeView()->Convert( x, y, X, Y, Z );
Handle(V3d_View) aView3d = getView();
Handle(V3d_View) aRefView3d = vp3d->getView();
aView3d->SetImmediateUpdate( Standard_False );
-#if OCC_VERSION_LARGE > 0x06070100
aView3d->Camera()->Copy( aRefView3d->Camera() );
-#else
- aView3d->SetViewMapping( aRefView3d->ViewMapping() );
- aView3d->SetViewOrientation( aRefView3d->ViewOrientation() );
-#endif
- aView3d->ZFitAll();
aView3d->SetImmediateUpdate( Standard_True );
aView3d->Update();
blockSignals( blocked );
