void QgsMapToolCircularStringCurvePoint::cadCanvasReleaseEvent( QgsMapMouseEvent *e )
{
QgsPointV2 mapPoint( e->mapPoint() );
if ( e->button() == Qt::LeftButton )
{
mPoints.append( mapPoint );
if ( !mCenterPointRubberBand && mShowCenterPointRubberBand )
{
createCenterPointRubberBand();
}
if ( !mPoints.isEmpty() )
{
if ( !mTempRubberBand )
{
mTempRubberBand = createGeometryRubberBand( ( mode() == CapturePolygon ) ? QgsWkbTypes::PolygonGeometry : QgsWkbTypes::LineGeometry, true );
mTempRubberBand->show();
}
QgsCircularString *c = new QgsCircularString();
QgsPointSequence rubberBandPoints = mPoints.mid( mPoints.size() - 1 - ( mPoints.size() + 1 ) % 2 );
rubberBandPoints.append( mapPoint );
c->setPoints( rubberBandPoints );
mTempRubberBand->setGeometry( c );
}
if ( mPoints.size() > 1 && mPoints.size() % 2 )
{
if ( !mRubberBand )
{
mRubberBand = createGeometryRubberBand( ( mode() == CapturePolygon ) ? QgsWkbTypes::PolygonGeometry : QgsWkbTypes::LineGeometry );
mRubberBand->show();
}
QgsCircularString *c = new QgsCircularString();
QgsPointSequence rubberBandPoints = mPoints;
rubberBandPoints.append( mapPoint );
c->setPoints( rubberBandPoints );
mRubberBand->setGeometry( c );
removeCenterPointRubberBand();
}
}
else if ( e->button() == Qt::RightButton )
{
deactivate();
if ( mParentTool )
{
mParentTool->canvasReleaseEvent( e );
}
}
}
void QgsMapToolAddCircularString::activate()
{
if ( mParentTool )
{
mParentTool->deleteTempRubberBand();
if ( mPoints.isEmpty() )
{
// if the parent tool has a curve, use its last point as the first point in this curve
const QgsCompoundCurveV2* compoundCurve = mParentTool->captureCurve();
if ( compoundCurve && compoundCurve->nCurves() > 0 )
{
const QgsCurveV2* curve = compoundCurve->curveAt( compoundCurve->nCurves() - 1 );
if ( curve )
{
//mParentTool->captureCurve() is in layer coordinates, but we need map coordinates
QgsPointV2 endPointLayerCoord = curve->endPoint();
QgsPoint mapPoint = toMapCoordinates( mCanvas->currentLayer(), QgsPoint( endPointLayerCoord.x(), endPointLayerCoord.y() ) );
mPoints.append( QgsPointV2( mapPoint ) );
if ( !mTempRubberBand )
{
mTempRubberBand = createGeometryRubberBand(( mode() == CapturePolygon ) ? Qgis::Polygon : Qgis::Line, true );
mTempRubberBand->show();
}
QgsCircularStringV2* c = new QgsCircularStringV2();
QgsPointSequenceV2 rubberBandPoints = mPoints;
rubberBandPoints.append( QgsPointV2( mapPoint ) );
c->setPoints( rubberBandPoints );
mTempRubberBand->setGeometry( c );
}
}
}
}
QgsMapToolCapture::activate();
}
void QgsMapToolCircularStringRadius::recalculateTempRubberBand( const QgsPoint& mousePosition )
{
QList<QgsPointV2> rubberBandPoints;
if ( !( mPoints.size() % 2 ) )
{
//recalculate midpoint on circle segment
QgsPointV2 midPoint;
if ( !QgsGeometryUtils::segmentMidPoint( mPoints.at( mPoints.size() - 2 ), mTemporaryEndPoint, midPoint, mRadius,
QgsPointV2( mousePosition ) ) )
{
return;
}
mPoints.replace( mPoints.size() - 1, midPoint );
rubberBandPoints.append( mPoints.at( mPoints.size() - 2 ) );
rubberBandPoints.append( mPoints.last() );
rubberBandPoints.append( mTemporaryEndPoint );
}
else
{
rubberBandPoints.append( mPoints.last() );
rubberBandPoints.append( QgsPointV2( mousePosition ) );
}
QgsCircularStringV2* cString = new QgsCircularStringV2();
cString->setPoints( rubberBandPoints );
delete mTempRubberBand;
mTempRubberBand = createGeometryRubberBand(( mode() == CapturePolygon ) ? QGis::Polygon : QGis::Line, true );
mTempRubberBand->setGeometry( cString );
mTempRubberBand->show();
}
void QgsMapToolRegularPolygonCenterCorner::cadCanvasReleaseEvent( QgsMapMouseEvent *e )
{
QgsPoint point = mapPoint( *e );
if ( e->button() == Qt::LeftButton )
{
mPoints.append( point );
if ( !mPoints.isEmpty() )
{
if ( !mTempRubberBand )
{
mTempRubberBand = createGeometryRubberBand( mLayerType, true );
mTempRubberBand->show();
createNumberSidesSpinBox();
}
}
}
else if ( e->button() == Qt::RightButton )
{
mPoints.append( point );
deactivate();
if ( mParentTool )
{
mParentTool->canvasReleaseEvent( e );
}
}
}
void QgsMapToolCircleCenterPoint::cadCanvasReleaseEvent( QgsMapMouseEvent *e )
{
QgsPoint point = mapPoint( *e );
if ( e->button() == Qt::LeftButton )
{
mPoints.append( point );
if ( !mPoints.isEmpty() && !mTempRubberBand )
{
mTempRubberBand = createGeometryRubberBand( mLayerType, true );
mTempRubberBand->show();
}
}
else if ( e->button() == Qt::RightButton )
{
mPoints.append( point );
deactivate();
if ( mParentTool )
{
mParentTool->canvasReleaseEvent( e );
}
}
}
void QgsMapToolCircularStringRadius::recalculateTempRubberBand( const QgsPointXY &mousePosition )
{
QgsPointSequence rubberBandPoints;
if ( !( mPoints.size() % 2 ) )
{
//recalculate midpoint on circle segment
QgsPoint midPoint;
if ( !QgsGeometryUtils::segmentMidPoint( mPoints.at( mPoints.size() - 2 ), mTemporaryEndPoint, midPoint, mRadius,
QgsPoint( mousePosition ) ) )
{
return;
}
mPoints.replace( mPoints.size() - 1, midPoint );
rubberBandPoints.append( mPoints.at( mPoints.size() - 2 ) );
rubberBandPoints.append( mPoints.last() );
rubberBandPoints.append( mTemporaryEndPoint );
}
else
{
rubberBandPoints.append( mPoints.last() );
rubberBandPoints.append( mapPoint( mousePosition ) );
}
QgsCircularString *cString = new QgsCircularString();
cString->setPoints( rubberBandPoints );
delete mTempRubberBand;
mTempRubberBand = createGeometryRubberBand( mLayerType, true );
mTempRubberBand->setGeometry( cString );
mTempRubberBand->show();
}
void QgsMapToolCircularStringRadius::recalculateRubberBand()
{
if ( mPoints.size() >= 3 )
{
QgsCircularStringV2* cString = new QgsCircularStringV2();
int rubberBandSize = mPoints.size() - ( mPoints.size() + 1 ) % 2;
cString->setPoints( mPoints.mid( 0, rubberBandSize ) );
delete mRubberBand;
mRubberBand = createGeometryRubberBand(( mode() == CapturePolygon ) ? QGis::Polygon : QGis::Line );
mRubberBand->setGeometry( cString );
mRubberBand->show();
}
}
void QgsMapToolCircularStringRadius::recalculateRubberBand()
{
if ( mPoints.size() >= 3 )
{
QgsCircularString *cString = new QgsCircularString();
int rubberBandSize = mPoints.size() - ( mPoints.size() + 1 ) % 2;
cString->setPoints( mPoints.mid( 0, rubberBandSize ) );
delete mRubberBand;
mRubberBand = createGeometryRubberBand( mLayerType );
mRubberBand->setGeometry( cString );
mRubberBand->show();
}
}
void QgsMapToolCircularStringRadius::recalculateCircularString()
{
//new midpoint on circle segment
QgsPointV2 midPoint;
if ( !QgsGeometryUtils::segmentMidPoint( mPoints.last(), QgsPointV2( mTemporaryEndPointX, mTemporaryEndPointY ), midPoint, mRadius,
mLastMouseMapPos ) )
{
return;
}
QList<QgsPointV2> rubberBandPoints = mPoints; rubberBandPoints.append( midPoint ); rubberBandPoints.append( QgsPointV2( mTemporaryEndPointX, mTemporaryEndPointY ) );
QgsCircularStringV2* cString = new QgsCircularStringV2();
cString->setPoints( rubberBandPoints );
delete mRubberBand;
mRubberBand = createGeometryRubberBand(( mode() == CapturePolygon ) ? QGis::Polygon : QGis::Line );
mRubberBand->setGeometry( cString );
mRubberBand->show();
}
void QgsMapToolAddCircularString::createCenterPointRubberBand()
{
if ( !mShowCenterPointRubberBand || mPoints.size() < 2 || mPoints.size() % 2 != 0 )
{
return;
}
mCenterPointRubberBand = createGeometryRubberBand( Qgis::Polygon );
mCenterPointRubberBand->show();
if ( mTempRubberBand )
{
const QgsAbstractGeometryV2* rubberBandGeom = mTempRubberBand->geometry();
if ( rubberBandGeom )
{
QgsVertexId idx( 0, 0, 2 );
QgsPointV2 pt = rubberBandGeom->vertexAt( idx );
updateCenterPointRubberBand( pt );
}
}
}
void QgsMapToolCircle3Points::cadCanvasReleaseEvent( QgsMapMouseEvent *e )
{
QgsPoint mapPoint( e->mapPoint() );
if ( e->button() == Qt::LeftButton )
{
if ( mPoints.size() < 2 )
mPoints.append( mapPoint );
if ( !mPoints.isEmpty() && !mTempRubberBand )
{
mTempRubberBand = createGeometryRubberBand( ( mode() == CapturePolygon ) ? QgsWkbTypes::PolygonGeometry : QgsWkbTypes::LineGeometry, true );
mTempRubberBand->show();
}
}
else if ( e->button() == Qt::RightButton )
{
deactivate();
if ( mParentTool )
{
mParentTool->canvasReleaseEvent( e );
}
}
}
