def draw(self, canvas):
x, y = canvas.pos_to_pixel(self.x, self.y)
light_color = self.light_color
dark_color = self.dark_color
dark_grey = wx.Colour(60, 60, 60)
light_grey = wx.Colour(100, 100, 100)
if self.valid and not self.deleted:
canvas.dc.SetBrush(wx.Brush(dark_color))
if self.dragging or self.hover:
x0 = x - math.cos(self.angle)*10
x1 = x + math.cos(self.angle)*10
y0 = y + math.sin(self.angle)*10
y1 = y - math.sin(self.angle)*10
if self._offset_free:
canvas.dc.SetPen(wx.Pen(light_color, 8))
canvas.dc.DrawLine(x0, y0, x1, y1)
canvas.dc.SetPen(wx.Pen(dark_color, 4))
canvas.dc.DrawLine(x0, y0, x1, y1)
else:
canvas.dc.SetPen(wx.Pen(light_grey,8 ))
canvas.dc.DrawLine(x0, y0, x1, y1)
canvas.dc.SetPen(wx.Pen(dark_grey, 4))
canvas.dc.DrawLine(x0, y0, x1, y1)
Point.draw(self, canvas)
def draw(self, canvas):
x, y = canvas.pos_to_pixel(self.x, self.y)
light_color = self.light_color
dark_color = self.dark_color
dark_grey = wx.Colour(60, 60, 60)
light_grey = wx.Colour(100, 100, 100)
if self.valid and not self.deleted:
# If the point is being dragged, draw small
# arrows to show in which ways it is free
if self.dragging or self.hover:
if self._x_free:
canvas.dc.SetPen(wx.Pen(light_color, 8))
else:
canvas.dc.SetPen(wx.Pen(light_grey, 8))
canvas.dc.DrawLine(x-10, y, x+10, y)
if self._y_free:
canvas.dc.SetPen(wx.Pen(light_color, 8))
else:
canvas.dc.SetPen(wx.Pen(light_grey, 8))
canvas.dc.DrawLine(x, y-10, x, y+10)
if self._x_free:
canvas.dc.SetPen(wx.Pen(dark_color, 4))
else:
canvas.dc.SetPen(wx.Pen(dark_grey, 4))
canvas.dc.DrawLine(x-10, y, x+10, y)
if self._y_free:
canvas.dc.SetPen(wx.Pen(dark_color, 4))
else:
canvas.dc.SetPen(wx.Pen(dark_grey, 4))
canvas.dc.DrawLine(x, y-10, x, y+10)
Point.draw(self, canvas)