from qtsalome import *
from GraphicsRectItem import GraphicsRectItem
-class PolyGraphicsScene( GraphicsScene ) :
- def __init__( self, controller ) :
- GraphicsScene.__init__( self, controller )
- pass
+class PolyGraphicsScene(GraphicsScene):
+ def __init__(self, controller):
+ GraphicsScene.__init__(self, controller)
+ pass
- def draw( self ) :
- points = self.getModel().getPoints()
+ def draw(self):
+ points = self.getModel().getPoints()
- # Drawing the points as small rectangles
- for i in range( len(points) ) :
- point = points[i]
- xPoint = float( point[0] )
- yPoint = float( point[1] )
- # Constructing a rectangle centered on point
- pointItem = GraphicsRectItem( xPoint-0.1, yPoint-0.1, 0.2, 0.2, i )
- self.addItem( pointItem )
- pass
+ # Drawing the points as small rectangles
+ for i in range(len(points)):
+ point = points[i]
+ xPoint = float(point[0])
+ yPoint = float(point[1])
+ # Constructing a rectangle centered on point
+ pointItem = GraphicsRectItem(xPoint - 0.1, yPoint - 0.1, 0.2, 0.2, i)
+ self.addItem(pointItem)
+ pass
+
+ # Linking the points with lines
+ for i in range(len(points) - 1):
+ current = points[i]
+ next = points[i + 1]
+ xCurrent = float(current[0])
+ yCurrent = float(current[1])
+ xNext = float(next[0])
+ yNext = float(next[1])
+ line = QLineF(xCurrent, yCurrent, xNext, yNext)
+ lineItem = QGraphicsLineItem()
+ lineItem.setLine(line)
+ self.addItem(lineItem)
+ pass
+ pass
- # Linking the points with lines
- for i in range( len(points) - 1 ) :
- current = points[i]
- next = points[i+1]
- xCurrent = float( current[0] )
- yCurrent = float( current[1] )
- xNext = float( next[0] )
- yNext = float( next[1] )
- line = QLineF( xCurrent, yCurrent, xNext, yNext )
- lineItem = QGraphicsLineItem()
- lineItem.setLine( line )
- self.addItem( lineItem )
- pass
- pass
pass
