本文整理匯總了Python中lib.GeoMath.angleBetweenPointsByPrim方法的典型用法代碼示例。如果您正苦於以下問題：Python GeoMath.angleBetweenPointsByPrim方法的具體用法？Python GeoMath.angleBetweenPointsByPrim怎麽用？Python GeoMath.angleBetweenPointsByPrim使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類lib.GeoMath的用法示例。
在下文中一共展示了GeoMath.angleBetweenPointsByPrim方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: do
# 需要導入模塊: from lib import GeoMath [as 別名]
# 或者: from lib.GeoMath import angleBetweenPointsByPrim [as 別名]
def do(self):
#Start pathfinding with backtracking
logging.debug("Start method do, class PathBackTracking")
logging.debug("Group partially destroyed: %s", str([p.prim.number() for p in self.partDes]))
logging.debug("Group totally destroyed: %s", str([p.prim.number() for p in self.totDes]))
global TimeExecutionFirst
global TimeExecutionCurrent
global MAXTIMEFORALLPATHS
count = 1
pathAchieved = False
TimeExecutionFirst = time.time()
while(not pathAchieved and count < 2):
self.max_iterations_exceeded = False
path = []
pathAchieved = False
if(count == 1):
refPrim = self.getBestPrimReference(self.firstPrim)
angle = GeoMath.angleBetweenPointsByPrim(GeoMath.primBoundingBox(self.lastPrim.prim).center(), GeoMath.primBoundingBox(self.firstPrim.prim).center(), refPrim.prim)
logging.debug("Main angle, which determine direction: %s", str(angle))
self.clockWise = angle < 0
else:
self.clockWise = not self.clockWise
path.append(self.firstPrim)
pathAchieved = self.backTracking(self.firstPrim, path)
count += 1
self.path = path
logging.debug("Last prim: %s, First prim: %s", str(self.lastPrim.prim.number()), str(self.firstPrim.prim.number()))
if(pathAchieved):
self.goodPath = True
logging.debug("End method do, class PathBackTracking. State: good")
else:
self.goodPath = False
logging.debug("End method do, class PathBackTracking. State: No path achieved")示例2: do
# 需要導入模塊: from lib import GeoMath [as 別名]
# 或者: from lib.GeoMath import angleBetweenPointsByPrim [as 別名]
def do(self):
angleToSum = abs(GeoMath.angleBetweenPointsByPrim(GeoMath.primBoundingBox(self.curPrim.prim).center(), \
GeoMath.primBoundingBox(self.nextPrim.prim).center(), self.refPrim.prim))
heuristic = self.curPrim.F + 1
angle = self.curPrim.sumAngle + angleToSum
logging.debug("Heuristic for prim %s with next prim %s and ref prim %s, angle to sum: %s", str(self.curPrim.prim.number()), str(self.nextPrim.prim.number()), str(self.refPrim.prim.number()), str(angle))
self.nextPrim.setHeuristic(heuristic, 0)
self.nextPrim.setSumAngle(angle)
return self.nextPrim示例3: do
# 需要導入模塊: from lib import GeoMath [as 別名]
# 或者: from lib.GeoMath import angleBetweenPointsByPrim [as 別名]
def do(self):
epsilon = 0.001
if (self.DEBUG):
print "REF PRIM"
print self.refPrim.prim.number()
print "########## START PATH ###############"
"""
Construct a path around refPrim with start prim "firstPrim" and goal prim "lastPrim"
if parameter minimum is true, que path is the minimum path, otherwise is the "maximum"
path (inverted heuristic, but not maximum path)
"""
count = 0
path = []
while(not path and count < 2):
count += 1
openList = []
closedList = []
connectedPrims = []
if(count == 1):
angleMin, angleMax = GeoMath.getMinMaxAngleBetweenPointsInPrim(self.lastPrim.prim, self.firstPrim.prim, self.refPrim.prim)
clockWise = max(math.fabs(angleMin), math.fabs(angleMax)) == math.fabs(angleMin)
else:
clockWise = not clockWise
if(self.DEBUG):
print "Angulo min max"
print angleMin, angleMax, clockWise
openList.append(self.firstPrim)
# Start A* search
while(len(openList) > 0 and (self.lastPrim not in closedList)):
# Get the node with more or less heuristic depending of parm minimum
if(self.minimum):
curPrim = openList[0]
del openList[0]
else:
curPrim = openList.pop()
# Switch the current prim to closest list
closedList.append(curPrim)
# Get connected primitives
connectedPrims = GeoMath.getConnectedInfoPrims(curPrim, self.partDes)
if(self.DEBUG):
print "CLOSE PRIM"
print curPrim.prim.number()
print "CONNECTED PRIMS"
print [conp.prim.number() for conp in connectedPrims]
# Clean not possible primitives(because we are go around refPrim)
for index in range(len(connectedPrims)):
conPrim = connectedPrims[index]
# angleMin, angleMax = GeoMath.getMinMaxAngleBetweenPointsInPrim(curPrim.prim, conPrim.prim, refPrim)
angleMin = angleMax = GeoMath.angleBetweenPointsByPrim(GeoMath.primBoundingBox(curPrim.prim).center(), GeoMath.primBoundingBox(conPrim.prim).center(), self.refPrim)
dot = GeoMath.vecDotProduct(self.refPrim.normal(), conPrim.prim.normal())
if(dot > 1 - epsilon):
# precision error
dot = 1
# math.acos(dot) > aperture
if(self.volume):
edges = GeoMath.getEdgesBetweenPrims(curPrim.prim, curPrim.parent.prim)
for edge in edges:
rs = RejectionSampling.RejectionSampling(edge, self.volume)
rs.do()
inicialPoint = rs.getValue()
if(inicialPoint):
break
if((not((math.acos(dot) > self.aperture) or \
(clockWise and (angleMin > 0 or angleMin < -(math.pi - math.pi * 0.1))) or \
(not clockWise and (angleMax < 0 or angleMax > (math.pi - math.pi * 0.1))) or \
(conPrim in closedList) or \
(conPrim == self.lastPrim and curPrim.sumAngle < (1.4 * math.pi))) or \
(conPrim == self.lastPrim and curPrim.sumAngle > (1.4 * math.pi))) and \
(inicialPoint or not self.volume)):
# If prim is already in openList
if(conPrim in openList):
heuristic = 1
if((curPrim.G + heuristic > conPrim.G and not self.minimum) or
(curPrim.G + heuristic < conPrim.G and self.minimum)):
# If this path is better than the path with the current parent
conPrim.setParent(curPrim)
conPrim = self.calculateHeuristic(curPrim, conPrim, self.refPrim)
if(self.volume):
conPrim.fPoint = list(inicialPoint)
curPrim.iPoint = list(inicialPoint)
if(self.DEBUG):
print "Prim aceptada y ya estaba en openlist"
print curPrim.prim.number(), conPrim.prim.number()
else:
conPrim.setParent(curPrim)
conPrim = self.calculateHeuristic(curPrim, conPrim, self.refPrim)
if(self.volume):
conPrim.fPoint = list(inicialPoint)
curPrim.iPoint = list(inicialPoint)
openList.append(conPrim)
if(self.DEBUG):
print "Prim aceptada y no estaba en openlist"
print curPrim.prim.number(), conPrim.prim.number()
# Sort nodes by heuristic
#.........這裏部分代碼省略.........