root/trunk/RBRapier/RBRapier/Formats/Attic/SVG.old/SVGSkin/circle.py

#!/usr/bin/env python
##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
##~ License 
##~ 
##- The RuneBlade Foundation library is intended to ease some 
##- aspects of writing intricate Jabber, XML, and User Interface (wxPython, etc.) 
##- applications, while providing the flexibility to modularly change the 
##- architecture. Enjoy.
##~ 
##~ Copyright (C) 2002  TechGame Networks, LLC.
##~ 
##~ This library is free software; you can redistribute it and/or
##~ modify it under the terms of the BSD style License as found in the 
##~ LICENSE file included with this distribution.
##~ 
##~ TechGame Networks, LLC can be reached at:
##~ 3578 E. Hartsel Drive #211
##~ Colorado Springs, Colorado, USA, 80920
##~
##~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#~ Imports 
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

from SVGSkinObject import SVGSkinObject
from RenderItems.Shapes import ShapeRenderItem

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#~ Definitions 
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

class CircleRenderItem(ShapeRenderItem):
    def DisplayOn(self, renderer):
        renderer.DisplayCircle(self)

    def InterpretSettings(self, settings):
        ShapeRenderItem.InterpretSettings(self, settings)
        self.cx = settings.get('cx', 0.)
        self.cy = settings.get('cy', 0.)
        self.r = settings.get('r', 0.)

    #~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def GetCX(self):
        return self._cx
    def SetCX(self, value):
        self._cx = self._asCoord(value)
    cx = property(GetCX, SetCX)

    def GetCY(self):
        return self._cy
    def SetCY(self, value):
        self._cy = self._asCoord(value)
    cy = property(GetCY, SetCY)

    def GetRadius(self, useRYifempty=True):
        return self._radius
    def SetRadius(self, value):
        radius = self._asCoord(value)
        if radius < 0:
            raise ValueError, '"radius" attribute can not be negative"'
        self._radius = radius
    #r = radius = rx = ry = property(GetRadius, SetRadius)

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

class circle(SVGSkinObject):
    RenderItemFactory = CircleRenderItem