itom 2.2.1
ito::Shape Class Reference

List of all members.

Public Types

enum  ShapeType {
  Invalid = 0, MultiPointPick = 0x00000001, Point = 0x00000002, Line = 0x00000004,
  Rectangle = 0x00000008, Square = 0x00000010, Ellipse = 0x00000020, Circle = 0x00000040,
  Polygon = 0x00000080
}
enum  ShapeFlag { MoveLock = 0x00010000, RotateLock = 0x00020000, ResizeLock = 0x00040000 }
enum  ShapeMask { TypeMask = 0x0000FFFF, FlagMask = 0xFFFF0000 }

Public Member Functions

 Shape (unsigned int type, unsigned int flags, const QPolygonF &basePoints, const QTransform &transform=QTransform())
 Shape (unsigned int type, unsigned int flags, const QPolygonF &basePoints, int index, const QTransform &transform=QTransform())
 Shape (unsigned int type, unsigned int flags, const QPolygonF &basePoints, int index, const QString &name, const QTransform &transform=QTransform())
 Shape (unsigned int type, unsigned int flags, const QPolygonF &basePoints, const QString &name, const QTransform &transform=QTransform())
 Shape (const Shape &other)
Shapeoperator= (const Shape &other)
Shape normalized () const
bool isValid () const
unsigned int flags () const
void setFlags (const unsigned int &flags)
int index () const
void setIndex (const int &index)
QString name () const
void setName (const QString &name)
unsigned int type () const
void setType (const unsigned int &type)
QTransform transform () const
QTransform & rtransform () const
void setTransform (const QTransform &trafo)
double rotationAngleDeg () const
double rotationAngleRad () const
ito::float64 userData1 () const
void setUserData1 (const ito::float64 &userData1)
ito::float64 userData2 () const
void setUserData2 (const ito::float64 &userData2)
QPolygonF basePoints () const
QPolygonF & rbasePoints ()
const QPolygonF & rbasePoints () const
QPolygonF contour (bool applyTrafo=true, qreal tol=-1.0) const
QRegion region () const
void point1MoveTo (const QPointF &newPoint1)
QPointF centerPoint () const
double area () const
double circumference () const
double distance (const Shape &otherShape) const
double centerDistance (const Shape &otherShape) const
double radius () const
double radiusX () const
double radiusY () const

Static Public Member Functions

static Shape fromRectangle (const QRectF &rect, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromRectangle (qreal x1, qreal y1, qreal x2, qreal y2, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromSquare (const QPointF &center, qreal sideLength, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromEllipse (const QRectF &rect, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromEllipse (qreal x1, qreal y1, qreal x2, qreal y2, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromCircle (const QPointF &center, qreal radius, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromLine (const QPointF &p1, const QPointF &p2, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromLine (qreal x1, qreal y1, qreal x2, qreal y2, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromPoint (const QPointF &point, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromPoint (qreal x, qreal y, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromPolygon (const QPolygonF &polygon, int index=-1, QString name="", const QTransform &trafo=QTransform())
static Shape fromMultipoint (const QPolygonF &polygon, int index=-1, QString name="", const QTransform &trafo=QTransform())
static QString type2QString (const int type)

Protected Member Functions

QPolygonF ramerDouglasPeucker (qreal tol) const

Static Protected Member Functions

static double distanceLine2Point2D (const Shape &line, const QPointF &point)
static double distanceLine2Line2D (const Shape &line1, const Shape &line2)
static double distancePoint2Point2D (const QPointF &point1, const QPointF &point2)

Protected Attributes

ShapePrivated

Member Enumeration Documentation

Enumerator:
RotateLock 

! Element can not be moved

ResizeLock 

! Element can not be rotated

Enumerator:
FlagMask 

! Mask for the type space

Enumerator:
Point 

! Multi point pick

Line 

! Element is point in order to pick points

Rectangle 

! Element is line in order to pick lines

Square 

! Element is rectangle in order to pick rectangles

Ellipse 

! Element is square in order to pick squares

Circle 

! Element is ellipse in order to pick ellipses

Polygon 

! Element is circle in order to pick circles


Member Function Documentation

QPolygonF ito::Shape::basePoints ( ) const

base points are various points that help to define the geometry in a precise description.

QPolygonF ito::Shape::contour ( bool  applyTrafo = true,
qreal  tol = -1.0 
) const

returns the enclosing contour as polygon. If the shape is elliptic, an approximation is applied, where tol is the maximum distance between real contour and a line segment of the polygon (if -1.0, the tolerance is defined to be 1% of the smaller diameter of the ellise


The documentation for this class was generated from the following files:
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