本文整理汇总了Python中radialnet.core.Coordinate.PolarCoordinate.get_coordinate方法的典型用法代码示例。如果您正苦于以下问题：Python PolarCoordinate.get_coordinate方法的具体用法？Python PolarCoordinate.get_coordinate怎么用？Python PolarCoordinate.get_coordinate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类radialnet.core.Coordinate.PolarCoordinate的用法示例。
在下文中一共展示了PolarCoordinate.get_coordinate方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ControlNavigation
# 需要导入模块: from radialnet.core.Coordinate import PolarCoordinate [as 别名]
# 或者: from radialnet.core.Coordinate.PolarCoordinate import get_coordinate [as 别名]
#.........这里部分代码省略.........
@param event: Gtk event of widget
@rtype: boolean
@return: Indicator of the event propagation
"""
self.__moving = None # stop moving
self.__centering = False
self.__rotating = False # stop rotate
self.__move_factor = 1
event.window.set_cursor(gtk.gdk.Cursor(gtk.gdk.LEFT_PTR))
self.queue_draw()
return False
def motion_notify(self, widget, event):
"""
Drawing callback
@type widget: GtkWidget
@param widget: Gtk widget superclass
@type event: GtkEvent
@param event: Gtk event of widget
@rtype: boolean
@return: Indicator of the event propagation
"""
xc, yc = self.__center_of_widget
x, y = self.get_pointer()
status = not self.radialnet.is_in_animation()
status = status and not self.radialnet.is_empty()
if self.__rotating and status:
r, t = self.__rotate_node.get_coordinate()
t = math.degrees(math.atan2(yc - y, x - xc))
if t < 0:
t = 360 + t
self.radialnet.set_rotation(t)
self.__rotate_node.set_coordinate(r, t)
self.queue_draw()
return False
def expose(self, widget, event):
"""
Drawing callback
@type widget: GtkWidget
@param widget: Gtk widget superclass
@type event: GtkEvent
@param event: Gtk event of widget
@rtype: boolean
@return: Indicator of the event propagation
"""
self.set_size_request(120, 130)
self.context = widget.window.cairo_create()
self.__draw()
return False
def __draw_rotate_control(self):
"""
"""