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Recalculate seam allowance mirror line if it is not valid.
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0e55c2f906
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@ -927,9 +927,21 @@ void VPGraphicsPiece::PaintMirrorLine(QPainter *painter, const VPPiecePtr &piece
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}
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else if (not piece->IsSeamAllowanceBuiltIn())
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{
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QLineF const seamAllowanceMirrorLine = piece->GetMappedSeamAllowanceMirrorLine();
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QLineF seamAllowanceMirrorLine = piece->GetMappedSeamAllowanceMirrorLine();
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if (!seamAllowanceMirrorLine.isNull() && piece->IsShowMirrorLine())
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{
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{ // Trying to correct a seam allowance mirror line based on seam mirror line
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QVector<QPointF> seamAllowance;
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CastTo(piece->GetMappedContourPoints(), seamAllowance);
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if (!VAbstractCurve::IsPointOnCurve(seamAllowance, seamAllowanceMirrorLine.p1()) ||
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!VAbstractCurve::IsPointOnCurve(seamAllowance, seamAllowanceMirrorLine.p2()))
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{
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seamAllowanceMirrorLine =
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piece->SeamAllowanceMirrorLine(piece->GetMappedSeamMirrorLine(), seamAllowance);
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}
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}
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QPainterPath mirrorPath;
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mirrorPath.moveTo(seamAllowanceMirrorLine.p1());
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mirrorPath.lineTo(seamAllowanceMirrorLine.p2());
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@ -2132,3 +2132,39 @@ auto VAbstractPiece::LabelShapePath(const PlaceLabelImg &shape) -> QPainterPath
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}
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return path;
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VAbstractPiece::SeamAllowanceMirrorLine(const QLineF &seamMirrorLine,
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const QVector<QPointF> &seamAllowancePoints) const -> QLineF
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{
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if (!IsSeamAllowance() || (IsSeamAllowance() && IsSeamAllowanceBuiltIn()))
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{
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return seamMirrorLine;
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}
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auto rec = QRectF(0, 0, INT_MAX, INT_MAX);
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rec.translate(-INT_MAX / 2.0, -INT_MAX / 2.0);
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auto axis =
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QLineF(seamMirrorLine.center(), VGObject::BuildRay(seamMirrorLine.center(), seamMirrorLine.angle() + 180, rec));
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QVector<QPointF> points = seamAllowancePoints;
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QVector<QPointF> intersections = VAbstractCurve::CurveIntersectLine(points, axis);
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if (intersections.isEmpty())
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{
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return {};
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}
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const QPointF startPoint = intersections.constFirst();
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std::reverse(points.begin(), points.end());
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axis = QLineF(seamMirrorLine.center(), VGObject::BuildRay(seamMirrorLine.center(), seamMirrorLine.angle(), rec));
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intersections = VAbstractCurve::CurveIntersectLine(points, axis);
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if (intersections.isEmpty())
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{
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return {};
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}
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return {startPoint, intersections.constFirst()};
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}
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@ -198,6 +198,9 @@ public:
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template <typename T> static auto MapPoint(T obj, const QTransform &matrix) -> T;
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auto SeamAllowanceMirrorLine(const QLineF &seamMirrorLine, const QVector<QPointF> &seamAllowancePoints) const
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-> QLineF;
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protected:
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static auto IsEkvPointOnLine(const QPointF &iPoint, const QPointF &prevPoint, const QPointF &nextPoint) -> bool;
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static auto IsEkvPointOnLine(const VSAPoint &iPoint, const VSAPoint &prevPoint, const VSAPoint &nextPoint) -> bool;
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@ -834,7 +834,19 @@ auto VLayoutPiece::GetFullSeamAllowancePoints() const -> QVector<VLayoutPoint>
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points.reserve(d->m_seamAllowance.size());
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if (!d->m_seamAllowanceMirrorLine.isNull() && IsShowFullPiece())
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{
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points = VAbstractPiece::FullSeamAllowancePath(d->m_seamAllowance, d->m_seamAllowanceMirrorLine, GetName());
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QLineF seamAllowanceMirrorLine = d->m_seamAllowanceMirrorLine;
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{ // Trying to correct a seam allowance mirror line based on seam mirror line
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QVector<QPointF> seamAllowance;
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CastTo(d->m_seamAllowance, seamAllowance);
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if (!VAbstractCurve::IsPointOnCurve(seamAllowance, seamAllowanceMirrorLine.p1()) ||
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!VAbstractCurve::IsPointOnCurve(seamAllowance, seamAllowanceMirrorLine.p2()))
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{
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seamAllowanceMirrorLine = SeamAllowanceMirrorLine(d->m_seamMirrorLine, seamAllowance);
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}
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}
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points = VAbstractPiece::FullSeamAllowancePath(d->m_seamAllowance, seamAllowanceMirrorLine, GetName());
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points = CheckLoops(CorrectEquidistantPoints(points)); // A path can contains loops
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}
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else
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@ -1670,37 +1670,10 @@ auto VPiece::SeamAllowanceMirrorLine(const VContainer *data) const -> QLineF
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{
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QLineF seamMirrorLine = SeamMirrorLine(data);
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if (!IsSeamAllowance() || (IsSeamAllowance() && IsSeamAllowanceBuiltIn()))
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{
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return seamMirrorLine;
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}
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auto rec = QRectF(0, 0, INT_MAX, INT_MAX);
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rec.translate(-INT_MAX / 2.0, -INT_MAX / 2.0);
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auto axis =
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QLineF(seamMirrorLine.center(), VGObject::BuildRay(seamMirrorLine.center(), seamMirrorLine.angle() + 180, rec));
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QVector<QPointF> points;
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CastTo(SeamAllowancePoints(data), points);
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QVector<QPointF> intersections = VAbstractCurve::CurveIntersectLine(points, axis);
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if (intersections.isEmpty())
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{
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return {};
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}
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const QPointF startPoint = intersections.constFirst();
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std::reverse(points.begin(), points.end());
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axis = QLineF(seamMirrorLine.center(), VGObject::BuildRay(seamMirrorLine.center(), seamMirrorLine.angle(), rec));
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intersections = VAbstractCurve::CurveIntersectLine(points, axis);
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if (intersections.isEmpty())
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{
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return {};
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}
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return {startPoint, intersections.constFirst()};
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return VAbstractPiece::SeamAllowanceMirrorLine(seamMirrorLine, points);
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}
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//---------------------------------------------------------------------------------------------------------------------
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