Seamly2D
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vistoolarcwithlength.cpp
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25  **
26  ** @file vistoolarcwithlength.cpp
27  ** @author Roman Telezhynskyi <dismine(at)gmail.com>
28  ** @date 9 6, 2015
29  **
30  ** @brief
31  ** @copyright
32  ** This source code is part of the Valentine project, a pattern making
33  ** program, whose allow create and modeling patterns of clothing.
34  ** Copyright (C) 2015 Seamly2D project
35  ** <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
36  **
37  ** Seamly2D is free software: you can redistribute it and/or modify
38  ** it under the terms of the GNU General Public License as published by
39  ** the Free Software Foundation, either version 3 of the License, or
40  ** (at your option) any later version.
41  **
42  ** Seamly2D is distributed in the hope that it will be useful,
43  ** but WITHOUT ANY WARRANTY; without even the implied warranty of
44  ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
45  ** GNU General Public License for more details.
46  **
47  ** You should have received a copy of the GNU General Public License
48  ** along with Seamly2D. If not, see <http://www.gnu.org/licenses/>.
49  **
50  *************************************************************************/
51 
52 #include "vistoolarcwithlength.h"
53 
54 #include <QPainterPath>
55 #include <QPointF>
56 #include <QSharedPointer>
57 #include <Qt>
58 #include <new>
59 
60 #include "../ifc/ifcdef.h"
61 #include "../vgeometry/vabstractcurve.h"
62 #include "../vgeometry/varc.h"
63 #include "../vgeometry/vpointf.h"
64 #include "../vpatterndb/vcontainer.h"
65 #include "../visualization.h"
66 #include "vispath.h"
67 
68 //---------------------------------------------------------------------------------------------------------------------
69 VisToolArcWithLength::VisToolArcWithLength(const VContainer *data, QGraphicsItem *parent)
70  :VisPath(data, parent), arcCenter(nullptr), radius(0), f1(0), length(0)
71 {
72  arcCenter = InitPoint(mainColor, this);
73 }
74 
75 //---------------------------------------------------------------------------------------------------------------------
77 {
78  if (object1Id > NULL_ID)
79  {
81  DrawPoint(arcCenter, static_cast<QPointF>(*first), supportColor);
82 
83  if (not qFuzzyIsNull(radius) && f1 >= 0 && not qFuzzyIsNull(length))
84  {
85  VArc arc = VArc (length, *first, radius, f1);
86  DrawPath(this, arc.GetPath(), arc.DirectionArrows(), mainColor, lineStyle,
87  lineWeight, Qt::RoundCap);
88  }
89  }
90 }
91 
92 //---------------------------------------------------------------------------------------------------------------------
93 void VisToolArcWithLength::setRadius(const QString &expression)
94 {
95  radius = FindLength(expression, Visualization::data->DataVariables());
96 }
97 
98 //---------------------------------------------------------------------------------------------------------------------
99 void VisToolArcWithLength::setF1(const QString &expression)
100 {
101  f1 = FindVal(expression, Visualization::data->DataVariables());
102 }
103 
104 //---------------------------------------------------------------------------------------------------------------------
105 void VisToolArcWithLength::setLength(const QString &expression)
106 {
107  length = FindLength(expression, Visualization::data->DataVariables());
108 }
virtual QVector< DirectionArrow > DirectionArrows() const
virtual QPainterPath GetPath() const
VArc class for anticlockwise arc.
Definition: varc.h:74
The VContainer class container of all variables.
Definition: vcontainer.h:141
const QSharedPointer< T > GeometricObject(const quint32 &id) const
Definition: vcontainer.h:266
The VPointF class keep data of point.
Definition: vpointf.h:75
virtual void RefreshGeometry() Q_DECL_OVERRIDE
VScaledEllipse * arcCenter
void setF1(const QString &expression)
void setLength(const QString &expression)
void setRadius(const QString &expression)
VisToolArcWithLength(const VContainer *data, QGraphicsItem *parent=nullptr)
QColor supportColor
QColor mainColor
Definition: visualization.h:99
void DrawPoint(QGraphicsEllipseItem *point, const QPointF &pos, const QColor &color, Qt::PenStyle style=Qt::SolidLine)
static qreal FindLength(const QString &expression, const QHash< QString, QSharedPointer< VInternalVariable > > *vars)
const VContainer * data
Definition: visualization.h:97
void DrawPath(VCurvePathItem *pathItem, const QPainterPath &path, const QColor &color, Qt::PenStyle style=Qt::SolidLine, const qreal &weight=0.35, Qt::PenCapStyle cap=Qt::SquareCap)
VScaledEllipse * InitPoint(const QColor &color, QGraphicsItem *parent, qreal z=0) const
quint32 object1Id
static qreal FindVal(const QString &expression, const QHash< QString, QSharedPointer< VInternalVariable > > *vars)
Qt::PenStyle lineStyle
#define NULL_ID
Definition: ifcdef.h:76