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shape.h
1/* ********************************************************************
2itom software
3URL: http://www.uni-stuttgart.de/ito
4Copyright (C) 2020, Institut für Technische Optik (ITO),
5Universität Stuttgart, Germany
6
7This file is part of itom and its software development toolkit (SDK).
8
9itom is free software; you can redistribute it and/or modify it
10under the terms of the GNU Library General Public Licence as published by
11the Free Software Foundation; either version 2 of the Licence, or (at
12your option) any later version.
13
14In addition, as a special exception, the Institut für Technische
15Optik (ITO) gives you certain additional rights.
16These rights are described in the ITO LGPL Exception version 1.0,
17which can be found in the file LGPL_EXCEPTION.txt in this package.
18
19itom is distributed in the hope that it will be useful, but
20WITHOUT ANY WARRANTY; without even the implied warranty of
21MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library
22General Public Licence for more details.
23
24You should have received a copy of the GNU Library General Public License
25along with itom. If not, see <http://www.gnu.org/licenses/>.
26*********************************************************************** */
27
28#ifndef SHAPE_H
29#define SHAPE_H
30
31#include "typeDefs.h"
32#include "../shape/shapeCommon.h"
33
34#include <qpolygon.h>
35#include <qtransform.h>
36#include <qregion.h>
37#include <qcolor.h>
38#include <qdatastream.h>
39
40#if !defined(Q_MOC_RUN) || defined(ITOMSHAPE_MOC) //only moc this file in itomShapeLib but not in other libraries or executables linking against this itomCommonQtLib
41
42namespace ito
43{
44 class ShapePrivate;
45 class Shape;
46
47 QDataStream ITOMSHAPE_EXPORT &operator<<(QDataStream &out, const ito::Shape &shape);
48
49 QDataStream ITOMSHAPE_EXPORT &operator>>(QDataStream &in, ito::Shape &shape);
50
51
52 class ITOMSHAPE_EXPORT Shape
53 {
54
55 public:
56
59 enum ShapeType
60 {
61 Invalid = 0,
62 MultiPointPick = 0x00000001,
63 Point = 0x00000002,
64 Line = 0x00000004,
65 Rectangle = 0x00000008,
66 Square = 0x00000010,
67 Ellipse = 0x00000020,
68 Circle = 0x00000040,
69 Polygon = 0x00000080,
71 //REMARK: If this enumeration is changed, please identically change ItomQwtPlotEnums::ShapeType in the designer plugins!
72 };
73
74 enum ShapeFlag
75 {
76 MoveLock = 0x00010000,
77 RotateLock = 0x00020000,
78 ResizeLock = 0x00040000,
79 };
80
81 enum ShapeMask
82 {
83 TypeMask = 0x0000FFFF,
84 FlagMask = 0xFFFF0000
85 };
86
87 explicit Shape();
88 explicit Shape(unsigned int type, unsigned int flags, const QPolygonF &basePoints, const QTransform &transform = QTransform());
89 explicit Shape(unsigned int type, unsigned int flags, const QPolygonF &basePoints, int index, const QTransform &transform = QTransform());
90 explicit Shape(unsigned int type, unsigned int flags, const QPolygonF &basePoints, int index, const QString &name, const QTransform &transform = QTransform());
91 explicit Shape(unsigned int type, unsigned int flags, const QPolygonF &basePoints, const QString &name, const QTransform &transform = QTransform());
92 Shape(const Shape &other);
93 virtual ~Shape();
94
95 Shape& operator =(const Shape &other);
96
97 /* Returns a normalized shape; i.e., a rectangle, square, circle or ellipse that has a non-negative width and height. */
98 Shape normalized() const;
99
100 bool isValid() const;
101
102 unsigned int flags() const;
103 void setFlags(const unsigned int &flags);
104
105 bool unclosed() const;
106 void setUnclosed(bool unclosed);
107
108 int index() const;
109 void setIndex(const int &index);
110
111 QString name() const;
112 void setName(const QString &name);
113
114 unsigned int type() const;
115 void setType(const unsigned int &type);
116
117 QColor color() const;
118 void setColor(const QColor &color);
119
120 QTransform transform() const;
121 QTransform &rtransform() const;
122 void setTransform(const QTransform &trafo);
123
124 double rotationAngleDeg() const;
125 double rotationAngleRad() const;
127 void setRotationAngleDeg(double degree);
128 void setRotationAngleRad(double radians);
130 void rotateByCenterDeg(double degree);
131 void rotateByCenterRad(double radians);
133 void translate(const QPointF &delta);
135 ito::float64 userData1() const;
136 void setUserData1(const ito::float64 &userData1);
137
138 ito::float64 userData2() const;
139 void setUserData2(const ito::float64 &userData2);
140
141 QPolygonF basePoints() const;
142 QPolygonF &rbasePoints();
143 const QPolygonF &rbasePoints() const;
144 QPolygonF contour(bool applyTrafo = true, qreal tol = -1.0) const;
145 QRegion region() const;
146
147
148 void point1MoveTo(const QPointF &newPoint1);
149
150 QPointF centerPoint() const;
151 QPointF baseCenterPoint() const;
153 double area() const;
154 double circumference() const;
155 double distance(const Shape &otherShape) const;
156 double centerDistance(const Shape &otherShape) const;
157
158 double radius() const;
159 double radiusX() const;
160 double radiusY() const;
161
162 bool contains(const QPointF &point) const;
163 QVector<bool> contains(const QPolygonF &points) const;
165 static Shape fromRectangle(const QRectF &rect, int index = -1, QString name = "", const QTransform &trafo = QTransform());
166 static Shape fromRectangle(qreal x1, qreal y1, qreal x2, qreal y2, int index = -1, QString name = "", const QTransform &trafo = QTransform());
167 static Shape fromSquare(const QPointF &center, qreal sideLength, int index = -1, QString name = "", const QTransform &trafo = QTransform());
168 static Shape fromEllipse(const QRectF &rect, int index = -1, QString name = "", const QTransform &trafo = QTransform());
169 static Shape fromEllipse(qreal x1, qreal y1, qreal x2, qreal y2, int index = -1, QString name = "", const QTransform &trafo = QTransform());
170 static Shape fromCircle(const QPointF &center, qreal radius, int index = -1, QString name = "", const QTransform &trafo = QTransform());
171 static Shape fromLine(const QPointF &p1, const QPointF &p2, int index = -1, QString name = "", const QTransform &trafo = QTransform());
172 static Shape fromLine(qreal x1, qreal y1, qreal x2, qreal y2, int index = -1, QString name = "", const QTransform &trafo = QTransform());
173 static Shape fromPoint(const QPointF &point, int index = -1, QString name = "", const QTransform &trafo = QTransform());
174 static Shape fromPoint(qreal x, qreal y, int index = -1, QString name = "", const QTransform &trafo = QTransform());
175 static Shape fromPolygon(const QPolygonF &polygon, int index = -1, QString name = "", const QTransform &trafo = QTransform());
176 static Shape fromMultipoint(const QPolygonF &polygon, int index = -1, QString name = "", const QTransform &trafo = QTransform());
177
178 static QString type2QString(const int type);
179
180 //static ito::DataObject maskFromMultipleShapes(const ito::DataObject &dataObject, const QVector<ito::Shape> &shapes, bool inverse = false);
181 //ito::DataObject mask(const ito::DataObject &dataObject, bool inverse = false) const;
182
183 protected:
184
185 ShapePrivate *d;
186
187 QPolygonF ramerDouglasPeucker(qreal tol) const;
188 //void maskHelper(const ito::DataObject &dataObject, ito::DataObject &mask, bool inverse = false) const;
189
190 static double distanceLine2Point2D(const Shape &line, const QPointF &point);
191 static double distanceLine2Line2D(const Shape &line1, const Shape &line2);
192 static double distancePoint2Point2D(const QPointF &point1, const QPointF &point2);
193 };
194}
195
196
197#endif //#if !defined(Q_MOC_RUN) || defined(ITOMCOMMONQT_MOC)
198
199#endif //SHAPE_H
ito::Shape
Definition shape.h:53
ito::Shape::ShapeFlag
ShapeFlag
Definition shape.h:75
ito::Shape::ShapeMask
ShapeMask
Definition shape.h:82
ito::Shape::ShapeType
ShapeType
Definition shape.h:60
ito::ShapePrivate
Definition shape.cpp:59
ito
Definition apiFunctionsGraph.cpp:40