def __init__(self, elementNode):
'Set defaults.'
self.axisEnd = evaluate.getVector3ByPrefix(None, elementNode, 'axisEnd')
self.axisStart = evaluate.getVector3ByPrefix(None, elementNode, 'axisStart')
self.end = evaluate.getEvaluatedFloat(360.0, elementNode, 'end')
self.loop = evaluate.getTransformedPathByKey([], elementNode, 'loop')
self.sides = evaluate.getEvaluatedInt(None, elementNode, 'sides')
self.start = evaluate.getEvaluatedFloat(0.0, elementNode, 'start')
self.target = evaluate.getTransformedPathsByKey([], elementNode, 'target')
if len(self.target) < 1:
print('Warning, no target in derive in lathe for:')
print(elementNode)
return
firstPath = self.target[0]
if len(firstPath) < 3:
print('Warning, firstPath length is less than three in derive in lathe for:')
print(elementNode)
self.target = []
return
if self.axisStart == None:
if self.axisEnd == None:
self.axisStart = firstPath[0]
self.axisEnd = firstPath[-1]
else:
self.axisStart = Vector3()
self.axis = self.axisEnd - self.axisStart
axisLength = abs(self.axis)
if axisLength <= 0.0:
print('Warning, axisLength is zero in derive in lathe for:')
print(elementNode)
self.target = []
return
self.axis /= axisLength
firstVector3 = firstPath[1] - self.axisStart
firstVector3Length = abs(firstVector3)
if firstVector3Length <= 0.0:
print('Warning, firstVector3Length is zero in derive in lathe for:')
print(elementNode)
self.target = []
return
firstVector3 /= firstVector3Length
self.axisProjectiveSpace = euclidean.ProjectiveSpace().getByBasisZFirst(self.axis, firstVector3)
if self.sides == None:
distanceToLine = euclidean.getDistanceToLineByPaths(self.axisStart, self.axisEnd, self.target)
self.sides = evaluate.getSidesMinimumThreeBasedOnPrecisionSides(elementNode, distanceToLine)
endRadian = math.radians(self.end)
startRadian = math.radians(self.start)
self.isEndCloseToStart = euclidean.getIsRadianClose(endRadian, startRadian)
if len(self.loop) < 1:
self.loop = euclidean.getComplexPolygonByStartEnd(endRadian, 1.0, self.sides, startRadian)
self.normal = euclidean.getNormalByPath(firstPath)
def __init__(self, elementNode):
'Set defaults.'
self.axisEnd = evaluate.getVector3ByPrefix(None, elementNode, 'axisEnd')
self.axisStart = evaluate.getVector3ByPrefix(None, elementNode, 'axisStart')
self.end = evaluate.getEvaluatedFloat(360.0, elementNode, 'end')
self.loop = evaluate.getTransformedPathByKey([], elementNode, 'loop')
self.sides = evaluate.getEvaluatedInt(None, elementNode, 'sides')
self.start = evaluate.getEvaluatedFloat(0.0, elementNode, 'start')
self.target = evaluate.getTransformedPathsByKey([], elementNode, 'target')
if len(self.target) < 1:
print('Warning, no target in derive in lathe for:')
print(elementNode)
return
firstPath = self.target[0]
if len(firstPath) < 3:
print('Warning, firstPath length is less than three in derive in lathe for:')
print(elementNode)
self.target = []
return
if self.axisStart == None:
if self.axisEnd == None:
self.axisStart = firstPath[0]
self.axisEnd = firstPath[-1]
else:
self.axisStart = Vector3()
self.axis = self.axisEnd - self.axisStart
axisLength = abs(self.axis)
if axisLength <= 0.0:
print('Warning, axisLength is zero in derive in lathe for:')
print(elementNode)
self.target = []
return
self.axis /= axisLength
firstVector3 = firstPath[1] - self.axisStart
firstVector3Length = abs(firstVector3)
if firstVector3Length <= 0.0:
print('Warning, firstVector3Length is zero in derive in lathe for:')
print(elementNode)
self.target = []
return
firstVector3 /= firstVector3Length
self.axisProjectiveSpace = euclidean.ProjectiveSpace().getByBasisZFirst(self.axis, firstVector3)
if self.sides == None:
distanceToLine = euclidean.getDistanceToLineByPaths(self.axisStart, self.axisEnd, self.target)
self.sides = evaluate.getSidesMinimumThreeBasedOnPrecisionSides(elementNode, distanceToLine)
endRadian = math.radians(self.end)
startRadian = math.radians(self.start)
self.isEndCloseToStart = euclidean.getIsRadianClose(endRadian, startRadian)
if len(self.loop) < 1:
self.loop = euclidean.getComplexPolygonByStartEnd(endRadian, 1.0, self.sides, startRadian)
self.normal = euclidean.getNormalByPath(firstPath)
def derive(self, xmlElement):
"Derive using the xmlElement."
if len(self.target) < 1:
print('Warning, no target in derive in lathe for:')
print(xmlElement)
return
firstPath = self.target[0]
if len(firstPath) < 3:
print('Warning, firstPath length is less than three in derive in lathe for:')
print(xmlElement)
self.target = []
return
if self.axisStart == None:
if self.axisEnd == None:
self.axisStart = firstPath[0]
self.axisEnd = firstPath[-1]
else:
self.axisStart = Vector3()
self.axis = self.axisEnd - self.axisStart
axisLength = abs(self.axis)
if axisLength <= 0.0:
print('Warning, axisLength is zero in derive in lathe for:')
print(xmlElement)
self.target = []
return
self.axis /= axisLength
firstVector3 = firstPath[1] - self.axisStart
firstVector3Length = abs(firstVector3)
if firstVector3Length <= 0.0:
print('Warning, firstVector3Length is zero in derive in lathe for:')
print(xmlElement)
self.target = []
return
firstVector3 /= firstVector3Length
self.axisProjectiveSpace = euclidean.ProjectiveSpace().getByBasisZFirst(self.axis, firstVector3)
if self.sides == None:
distanceToLine = euclidean.getDistanceToLineByPaths(self.axisStart, self.axisEnd, self.target)
self.sides = evaluate.getSidesMinimumThreeBasedOnPrecisionSides(distanceToLine, xmlElement)
if len(self.loop) < 1:
self.loop = euclidean.getComplexPolygonByStartEnd(math.radians(self.end), 1.0, self.sides, math.radians(self.start))
self.normal = euclidean.getNormalByPath(firstPath)
