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For tool Cubic Bezier curve show connection to control points.

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--HG--
branch : feature
This commit is contained in:
Roman Telezhynskyi 2016-03-17 16:26:25 +02:00
parent 2c4312046c
commit 037e91484a
2 changed files with 10 additions and 7 deletions
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14
src/libs/vtools/visualization/vistoolcubicbezier.cpp
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@ -39,14 +39,16 @@ VisToolCubicBezier::VisToolCubicBezier(const VContainer *data, QGraphicsItem *pa
point2(nullptr), point2(nullptr),
point3(nullptr), point3(nullptr),
point4(nullptr), point4(nullptr),
helpLine(nullptr) helpLine1(nullptr),
helpLine2(nullptr)
{ {
helpLine1 = InitItem<QGraphicsLineItem>(mainColor, this);
helpLine2 = InitItem<QGraphicsLineItem>(mainColor, this);
point1 = InitPoint(supportColor, this); point1 = InitPoint(supportColor, this);
point2 = InitPoint(supportColor, this); //-V656 point2 = InitPoint(supportColor, this); //-V656
point3 = InitPoint(supportColor, this); //-V656 point3 = InitPoint(supportColor, this); //-V656
point4 = InitPoint(supportColor, this); //-V656 point4 = InitPoint(supportColor, this); //-V656
helpLine = InitItem<QGraphicsLineItem>(mainColor, this);
} }
//--------------------------------------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------------------------------------
@ -65,14 +67,13 @@ void VisToolCubicBezier::RefreshGeometry()
if (object2Id <= NULL_ID) if (object2Id <= NULL_ID)
{ {
const QLineF line = QLineF(first->toQPointF(), Visualization::scenePos); const QLineF line = QLineF(first->toQPointF(), Visualization::scenePos);
DrawLine(helpLine, line, mainColor, lineStyle); DrawLine(helpLine1, line, mainColor, Qt::DashLine);
} }
else else
{ {
helpLine->setVisible(false);
const auto second = Visualization::data->GeometricObject<VPointF>(object2Id); const auto second = Visualization::data->GeometricObject<VPointF>(object2Id);
DrawPoint(point2, second->toQPointF(), supportColor); DrawPoint(point2, second->toQPointF(), supportColor);
DrawLine(helpLine1, QLineF(first->toQPointF(), second->toQPointF()), mainColor, Qt::DashLine);
if (object3Id <= NULL_ID) if (object3Id <= NULL_ID)
{ {
@ -94,6 +95,7 @@ void VisToolCubicBezier::RefreshGeometry()
{ {
const auto fourth = Visualization::data->GeometricObject<VPointF>(object4Id); const auto fourth = Visualization::data->GeometricObject<VPointF>(object4Id);
DrawPoint(point4, fourth->toQPointF(), supportColor); DrawPoint(point4, fourth->toQPointF(), supportColor);
DrawLine(helpLine2, QLineF(fourth->toQPointF(), third->toQPointF()), mainColor, Qt::DashLine);
VCubicBezier spline(*first, *second, *third, *fourth); VCubicBezier spline(*first, *second, *third, *fourth);
DrawPath(this, spline.GetPath(PathDirection::Show), mainColor, Qt::SolidLine, Qt::RoundCap); DrawPath(this, spline.GetPath(PathDirection::Show), mainColor, Qt::SolidLine, Qt::RoundCap);

3
src/libs/vtools/visualization/vistoolcubicbezier.h
View File

@ -56,7 +56,8 @@ protected:
QGraphicsEllipseItem *point2; QGraphicsEllipseItem *point2;
QGraphicsEllipseItem *point3; QGraphicsEllipseItem *point3;
QGraphicsEllipseItem *point4; QGraphicsEllipseItem *point4;
QGraphicsLineItem *helpLine; QGraphicsLineItem *helpLine1;
QGraphicsLineItem *helpLine2;
}; };
#endif // VISTOOLCUBICBEZIER_H #endif // VISTOOLCUBICBEZIER_H