def Update(self, ShapeObj1, ShapeObj2):
if ShapeObj1 == None or ShapeObj2 == None:
return
if ShapeObj2.isLine():
tmp = ShapeObj1
ShapeObj1 = ShapeObj2
ShapeObj2 = tmp
if ShapeObj1.isRing() == False:
self.m_start = Geometry.GetMidPoint(ShapeObj1.m_start,
ShapeObj1.m_end)
else:
pathPaint = QPainterPath()
startPoint = QPoint(
ShapeObj1.m_start.x() +
(ShapeObj1.m_end.x() - ShapeObj1.m_start.x()) / 4,
ShapeObj1.m_start.y())
end = QPoint(
ShapeObj1.m_start.x() +
(ShapeObj1.m_end.x() - ShapeObj1.m_start.x()) / 4 * 3,
ShapeObj1.m_start.y())
startPoint += QPoint(
0.0, (ShapeObj1.m_start.y() - ShapeObj1.m_end.y()) / 2)
endPoint = startPoint + QPoint(end.x() - startPoint.x(), 0)
self.m_start = Geometry.GetMidPoint(startPoint, endPoint)
lMPoint = ShapeObj2.GetConnerPoints()
nMinLen = 1000000
nLen = len(lMPoint)
for i in range(nLen):
nDis = Geometry.GetDistance(lMPoint[i], self.m_start)
if nDis < nMinLen:
nMinLen = nDis
self.m_end = lMPoint[i]
return
def IsFinish(self):
nLen = Geometry.GetDistance(self.m_StartQPointObj, self.m_EndQPointObj)
if nLen < 5:
self.m_CallBackFuntion()
print 'is finish'
return True
else:
return False
def GetInterPoint(self, PointObj):
lMPoint = self.GetConnerPoints()
nMinLen = 10000000
nRet = QPoint()
for MPointObj in lMPoint:
nLen = Geometry.GetDistance(MPointObj, PointObj)
if nMinLen > nLen:
nMinLen = nLen
nRet = copy.deepcopy(MPointObj)
return nRet
def FollowDiamond(self, DiamondObj):
#跟蹤離他最近的角點
lMPoint = DiamondObj.GetConnerPoints()
if DiamondObj.m_nId == self.m_left:
nLen = len(lMPoint)
for i in range(nLen):
nDistance = Geometry.GetDistance(lMPoint[i], self.m_start)
if nDistance < 10:
self.m_start = lMPoint[i]
break
elif DiamondObj.m_nId == self.m_right:
nLen = len(lMPoint)
for i in range(nLen):
nDistance = Geometry.GetDistance(lMPoint[i], self.m_end)
if nDistance < 10:
self.m_end = lMPoint[i]
break
else:
return
