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Avoid assertions in DrawEllipticArc when height is zero

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This commit is contained in:
Robin Dunn
2020-08-31 14:47:46 -07:00
parent 4b58bab661
commit 9b0f1e8aec
1 changed files with 11 additions and 12 deletions
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23
wx/lib/agw/piectrl.py
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@@ -566,7 +566,6 @@ class PieCtrl(wx.Window):
:param `angle`: the orientation angle for :class:`PieCtrl`, in radians.
"""
if angle < 0:
angle = 0
if angle > pi/2:
@@ -687,26 +686,26 @@ class PieCtrl(wx.Window):
dc_SetPen(wx.BLACK_PEN)
for ii in range(len(angles)):
if ii > 0:
if not self._showedges:
dc_SetPen(wxPen(self._series[ii-1].GetColour()))
dc_SetBrush(wxBrush(self._series[ii-1].GetColour()))
if angles[ii-1] != angles[ii]:
dc_DrawEllipticArc(0, int((1-sin(_angle))*(h//2)+cy), w,
int(h*sin(_angle)),
angles[ii-1]+_rotationangle/pi*180,
angles[ii]+_rotationangle/pi*180)
height = int(h*sin(_angle))
if height > 0:
dc_DrawEllipticArc(0, int((1-sin(_angle))*(h//2)+cy),
w, height,
angles[ii-1]+_rotationangle/pi*180,
angles[ii]+_rotationangle/pi*180)
if len(self._series) == 1:
dc_SetBrush(wxBrush(self._series[0].GetColour()))
dc_DrawEllipticArc(0, int((1-sin(_angle))*(h//2)+cy), w,
int(h*sin(_angle)), 0, 360)
height = int(h*sin(_angle))
if height > 0:
dc_SetBrush(wxBrush(self._series[0].GetColour()))
dc_DrawEllipticArc(0, int((1-sin(_angle))*(h//2)+cy),
w, height, 0, 360)
dc_SetPen(oldpen)