def getDistance(self): "Get distance between point and nearest intersection or bottom point along line." self.pointMinusBottomY = self.alongAway.point.y - self.alongAway.minimumY self.diagonalDistance = self.pointMinusBottomY * self.diagonalRatio if self.alongAway.pointIndex == None: return self.getDistanceToBottom() rotatedLoop = euclidean.getPointsRoundZAxis( self.intersectionYMirror, euclidean.getComplexPath( self.alongAway.loop ) ) rotatedPointComplex = rotatedLoop[ self.alongAway.pointIndex ] beginX = rotatedPointComplex.real endX = beginX + self.diagonalDistance + self.diagonalDistance xIntersectionIndexList = [] for pointIndex in self.alongAway.awayIndexes: beginComplex = rotatedLoop[ pointIndex ] endComplex = rotatedLoop[ (pointIndex + 1) % len( rotatedLoop ) ] xIntersection = euclidean.getXIntersectionIfExists( beginComplex, endComplex, rotatedPointComplex.imag ) if xIntersection != None: if xIntersection >= beginX and xIntersection < endX: xIntersectionIndexList.append( euclidean.XIntersectionIndex( pointIndex, xIntersection ) ) self.closestXDistance = 987654321.0 self.closestXIntersectionIndex = None for xIntersectionIndex in xIntersectionIndexList: xDistance = abs( xIntersectionIndex.x - beginX ) if xDistance < self.closestXDistance: self.closestXIntersectionIndex = xIntersectionIndex self.closestXDistance = xDistance if self.closestXIntersectionIndex != None: return self.closestXDistance return self.getDistanceToBottom()
def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement):
"Get path with overhangs removed or filled in."
if len(loop) < 4:
return [loop]
loopComplex = euclidean.getComplexPath(loop)
return euclidean.getVector3Paths([euclidean.getLoopConvex(loopComplex)],
loop[0].z)
def getDistance(self):
"Get distance between point and closest intersection or bottom point along line."
self.pointMinusBottomY = self.alongAway.point.y - self.alongAway.minimumY
self.diagonalDistance = self.pointMinusBottomY * self.diagonalRatio
if self.alongAway.pointIndex == None:
return self.getDistanceToBottom()
rotatedLoop = euclidean.getRotatedComplexes(
self.intersectionYMirror,
euclidean.getComplexPath(self.alongAway.loop))
rotatedPointComplex = rotatedLoop[self.alongAway.pointIndex]
beginX = rotatedPointComplex.real
endX = beginX + self.diagonalDistance + self.diagonalDistance
xIntersectionIndexList = []
for pointIndex in self.alongAway.awayIndexes:
beginComplex = rotatedLoop[pointIndex]
endComplex = rotatedLoop[(pointIndex + 1) % len(rotatedLoop)]
xIntersection = euclidean.getXIntersectionIfExists(
beginComplex, endComplex, rotatedPointComplex.imag)
if xIntersection != None:
if xIntersection >= beginX and xIntersection < endX:
xIntersectionIndexList.append(
euclidean.XIntersectionIndex(pointIndex,
xIntersection))
self.closestXDistance = 987654321.0
self.closestXIntersectionIndex = None
for xIntersectionIndex in xIntersectionIndexList:
xDistance = abs(xIntersectionIndex.x - beginX)
if xDistance < self.closestXDistance:
self.closestXIntersectionIndex = xIntersectionIndex
self.closestXDistance = xDistance
if self.closestXIntersectionIndex != None:
return self.closestXDistance
return self.getDistanceToBottom()
def getInsetLoopsFromVector3Loop(loop, radius, thresholdRatio=0.9): 'Get the inset loops from vector3 loop, which might overlap.' if len(loop) < 2: return [loop] loopComplex = euclidean.getComplexPath(loop) loopComplexes = getInsetLoopsFromLoop(loopComplex, radius) return euclidean.getVector3Paths(loopComplexes, loop[0].z)
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength): "Get path with outline." if len(loop) < 2: return [loop] derivation = OutlineDerivation(elementNode, prefix, sideLength) loopComplex = euclidean.getComplexPath(loop) if derivation.isClosed: loopComplexes = intercircle.getAroundsFromLoop(loopComplex, derivation.radius) else: loopComplexes = intercircle.getAroundsFromPath(loopComplex, derivation.radius) return euclidean.getVector3Paths(loopComplexes, loop[0].z)
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength): "Get path with outline." if len(loop) < 2: return [loop] derivation = OutlineDerivation(elementNode, prefix, sideLength) loopComplex = euclidean.getComplexPath(loop) if derivation.isClosed: loopComplexes = intercircle.getAroundsFromLoop(loopComplex, derivation.radius) else: loopComplexes = intercircle.getAroundsFromPath(loopComplex, derivation.radius) return euclidean.getVector3Paths(loopComplexes, loop[0].z)
def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement): "Get path with overhangs removed or filled in." if len(loop) < 2: return [loop] isClosed = evaluate.getEvaluatedBooleanDefault(False, prefix + 'closed', xmlElement) radius = lineation.getStrokeRadiusByPrefix(prefix, xmlElement ) loopComplex = euclidean.getComplexPath(loop) if isClosed: loopComplexes = intercircle.getAroundsFromLoop(loopComplex, radius) else: loopComplexes = intercircle.getAroundsFromPath(loopComplex, radius) return euclidean.getVector3Paths(loopComplexes, loop[0].z)
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength): "Get path with outline." if len(loop) < 2: return [loop] isClosed = evaluate.getEvaluatedBoolean(False, elementNode, prefix + 'closed') radius = lineation.getStrokeRadiusByPrefix(elementNode, prefix ) loopComplex = euclidean.getComplexPath(loop) if isClosed: loopComplexes = intercircle.getAroundsFromLoop(loopComplex, radius) else: loopComplexes = intercircle.getAroundsFromPath(loopComplex, radius) return euclidean.getVector3Paths(loopComplexes, loop[0].z)
def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement): "Get path with overhangs removed or filled in." if len(loop) < 2: return [loop] isClosed = evaluate.getEvaluatedBooleanDefault(False, prefix + 'closed', xmlElement) radius = lineation.getStrokeRadiusByPrefix(prefix, xmlElement ) loopComplex = euclidean.getComplexPath(loop) if isClosed: loopComplexes = intercircle.getAroundsFromLoop(loopComplex, radius) else: loopComplexes = intercircle.getAroundsFromPath(loopComplex, radius) return euclidean.getVector3Paths(loopComplexes, loop[0].z)
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength):
"Get path with outline."
if len(loop) < 2:
return [loop]
isClosed = evaluate.getEvaluatedBoolean(False, elementNode,
prefix + 'closed')
radius = lineation.getStrokeRadiusByPrefix(elementNode, prefix)
loopComplex = euclidean.getComplexPath(loop)
if isClosed:
loopComplexes = intercircle.getAroundsFromLoop(loopComplex, radius)
else:
loopComplexes = intercircle.getAroundsFromPath(loopComplex, radius)
return euclidean.getVector3Paths(loopComplexes, loop[0].z)
def processSVGElement(self, fileName): "Parse SVG element and store the layers." self.fileName = fileName paths = self.xmlElement.object.getPaths() if len(paths) < 1: return firstPath = paths[0] if len(firstPath) < 1: return rotatedLoopLayer = euclidean.RotatedLoopLayer(firstPath[0].z) self.rotatedLoopLayers.append(rotatedLoopLayer) for path in paths: rotatedLoopLayer.loops.append(euclidean.getComplexPath(path)) self.cornerMaximum = Vector3(-999999999.0, -999999999.0, -999999999.0) self.cornerMinimum = Vector3(999999999.0, 999999999.0, 999999999.0) svg_writer.setSVGCarvingCorners(self.cornerMaximum, self.cornerMinimum, self.layerThickness, self.rotatedLoopLayers)
def processSVGElement(self, fileName): 'Parse SVG element and store the layers.' self.fileName = fileName paths = self.xmlElement.object.getPaths() if len(paths) < 1: return firstPath = paths[0] if len(firstPath) < 1: return rotatedLoopLayer = euclidean.RotatedLoopLayer(firstPath[0].z) self.rotatedLoopLayers.append(rotatedLoopLayer) for path in paths: rotatedLoopLayer.loops.append(euclidean.getComplexPath(path)) self.cornerMaximum = Vector3(-999999999.0, -999999999.0, -999999999.0) self.cornerMinimum = Vector3(999999999.0, 999999999.0, 999999999.0) svg_writer.setSVGCarvingCorners(self.cornerMaximum, self.cornerMinimum, self.layerThickness, self.rotatedLoopLayers)
def processSVGElement(self, fileName): 'Parse SVG element and store the layers.' self.fileName = fileName paths = self.elementNode.xmlObject.getPaths() oldZ = None self.loopLayers = [] loopLayer = None for path in paths: if len(path) > 0: z = path[0].z if z != oldZ: loopLayer = euclidean.LoopLayer(z) self.loopLayers.append(loopLayer) oldZ = z loopLayer.loops.append(euclidean.getComplexPath(path)) if len(self.loopLayers) < 1: return self.cornerMaximum = Vector3(-987654321.0, -987654321.0, -987654321.0) self.cornerMinimum = Vector3(987654321.0, 987654321.0, 987654321.0) svg_writer.setSVGCarvingCorners(self.cornerMaximum, self.cornerMinimum, self.layerThickness, self.loopLayers)
def processSVGElement(self, fileName): """Parse SVG element and store the layers.""" self.fileName = fileName paths = self.xmlElement.xmlObject.getPaths() oldZ = None self.rotatedLoopLayers = [] rotatedLoopLayer = None for path in paths: if len(path) > 0: z = path[0].z if z != oldZ: rotatedLoopLayer = euclidean.RotatedLoopLayer(z) self.rotatedLoopLayers.append(rotatedLoopLayer) oldZ = z rotatedLoopLayer.loops.append(euclidean.getComplexPath(path)) if len(self.rotatedLoopLayers) < 1: return self.cornerMaximum = Vector3(-987654321.0, -987654321.0, -987654321.0) self.cornerMinimum = Vector3(987654321.0, 987654321.0, 987654321.0) svg_writer.setSVGCarvingCorners(self.cornerMaximum, self.cornerMinimum, self.extrusionHeight, self.rotatedLoopLayers)
def processSVGElement(self, fileName): 'Parse SVG element and store the layers.' self.fileName = fileName paths = self.elementNode.xmlObject.getPaths() oldZ = None self.loopLayers = [] loopLayer = None for path in paths: if len(path) > 0: z = path[0].z if z != oldZ: loopLayer = euclidean.LoopLayer(z) self.loopLayers.append(loopLayer) oldZ = z loopLayer.loops.append(euclidean.getComplexPath(path)) if len(self.loopLayers) < 1: return self.cornerMaximum = Vector3(-987654321.0, -987654321.0, -987654321.0) self.cornerMinimum = Vector3(987654321.0, 987654321.0, 987654321.0) svg_writer.setSVGCarvingCorners(self.cornerMaximum, self.cornerMinimum, self.layerThickness, self.loopLayers)
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength): "Get path with overhangs removed or filled in." if len(loop) < 4: return [loop] loopComplex = euclidean.getComplexPath(loop) return euclidean.getVector3Paths([euclidean.getLoopConvex(loopComplex)], loop[0].z)
def setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.clearanceOverWavelength = evaluate.getEvaluatedFloatDefault(
self.clearanceOverWavelength, 'clearanceOverWavelength', xmlElement)
self.collarWidthOverShaftRadius = evaluate.getEvaluatedFloatDefault(
self.collarWidthOverShaftRadius, 'collarWidthOverShaftRadius', xmlElement)
self.copyShallow = xmlElement.getCopyShallow()
self.creationType = evaluate.getEvaluatedStringDefault(self.creationType, 'creationType', xmlElement)
self.gearCollarThicknessOverThickness = evaluate.getEvaluatedFloatDefault(
self.gearCollarThicknessOverThickness, 'gearCollarThicknessOverThickness', xmlElement)
self.helixAngle = evaluate.getEvaluatedFloatDefault(self.helixAngle, 'helixAngle', xmlElement)
self.helixType = evaluate.getEvaluatedStringDefault(self.helixType, 'helixType', xmlElement)
self.keywayRadiusOverRadius = evaluate.getEvaluatedFloatDefault(
self.keywayRadiusOverRadius, 'keywayRadiusOverRadius', xmlElement)
self.lighteningHoleMarginOverRimWidth = evaluate.getEvaluatedFloatDefault(
self.lighteningHoleMarginOverRimWidth, 'lighteningHoleMarginOverRimWidth', xmlElement)
self.lighteningHoleMinimumRadius = evaluate.getEvaluatedFloatDefault(
self.lighteningHoleMinimumRadius, 'lighteningHoleMinimumRadius', xmlElement)
self.moveType = evaluate.getEvaluatedStringDefault(self.moveType, 'moveType', xmlElement)
self.operatingAngle = evaluate.getEvaluatedFloatDefault(self.operatingAngle, 'operatingAngle', xmlElement)
self.pinionCollarThicknessOverThickness = evaluate.getEvaluatedFloatDefault(
self.pinionCollarThicknessOverThickness, 'pinionCollarThicknessOverThickness', xmlElement)
self.pinionThickness = evaluate.getEvaluatedFloatDefault(self.pinionThickness, 'pinionThickness', xmlElement)
self.pinionThickness = evaluate.getEvaluatedFloatDefault(self.pinionThickness, 'thickness', xmlElement)
self.pitchRadius = evaluate.getEvaluatedFloatDefault(self.pitchRadius, 'pitchRadius', xmlElement)
self.plateClearanceOverThickness = evaluate.getEvaluatedFloatDefault(
self.plateClearanceOverThickness, 'plateClearanceOverThickness', xmlElement)
self.plateThicknessOverThickness = evaluate.getEvaluatedFloatDefault(
self.plateThicknessOverThickness, 'plateThicknessOverThickness', xmlElement)
self.pressureAngle = evaluate.getEvaluatedFloatDefault(self.pressureAngle, 'pressureAngle', xmlElement)
self.profileSurfaces = evaluate.getEvaluatedIntDefault(self.profileSurfaces, 'profileSurfaces', xmlElement)
self.rackHoleRadiusOverWidth = evaluate.getEvaluatedFloatDefault(
self.rackHoleRadiusOverWidth, 'rackHoleRadiusOverWidth', xmlElement)
self.rackHoleBelowOverWidth = evaluate.getEvaluatedFloatDefault(
self.rackHoleBelowOverWidth, 'rackHoleBelowOverWidth', xmlElement)
self.rackHoleStep = evaluate.getEvaluatedFloatDefault(
self.rackHoleStep, 'rackHoleStep', xmlElement)
self.rackLengthOverRadius = evaluate.getEvaluatedFloatDefault(self.rackLengthOverRadius, 'rackLengthOverRadius', xmlElement)
self.rackWidthOverThickness = evaluate.getEvaluatedFloatDefault(
self.rackWidthOverThickness, 'rackWidthOverThickness', xmlElement)
self.rimWidthOverRadius = evaluate.getEvaluatedFloatDefault(self.rimWidthOverRadius, 'rimWidthOverRadius', xmlElement)
self.rootBevelOverClearance = evaluate.getEvaluatedFloatDefault(
self.rootBevelOverClearance, 'rootBevelOverClearance', xmlElement)
self.shaftDepthBottomOverRadius = evaluate.getEvaluatedFloatDefault(
self.shaftDepthBottomOverRadius, 'shaftDepthBottomOverRadius', xmlElement)
self.shaftDepthTopOverRadius = evaluate.getEvaluatedFloatDefault(
self.shaftDepthTopOverRadius, 'shaftDepthOverRadius', xmlElement)
self.shaftDepthTopOverRadius = evaluate.getEvaluatedFloatDefault(
self.shaftDepthTopOverRadius, 'shaftDepthTopOverRadius', xmlElement)
self.shaftRadiusOverPitchRadius = evaluate.getEvaluatedFloatDefault(
self.shaftRadiusOverPitchRadius, 'shaftRadiusOverPitchRadius', xmlElement)
self.shaftSides = evaluate.getEvaluatedIntDefault(self.shaftSides, 'shaftSides', xmlElement)
self.teethPinion = evaluate.getEvaluatedIntDefault(self.teethPinion, 'teeth', xmlElement)
self.teethPinion = evaluate.getEvaluatedIntDefault(self.teethPinion, 'teethPinion', xmlElement)
self.teethGear = evaluate.getEvaluatedIntDefault(self.teethGear, 'teethGear', xmlElement)
self.tipBevelOverClearance = evaluate.getEvaluatedFloatDefault(self.tipBevelOverClearance, 'tipBevelOverClearance', xmlElement)
self.toothWidthMultiplier = evaluate.getEvaluatedFloatDefault(self.toothWidthMultiplier, 'toothWidthMultiplier', xmlElement)
# Set absolute variables.
self.wavelength = self.pitchRadius * 2.0 * math.pi / float(self.teethPinion)
if self.clearance == None:
self.clearance = self.wavelength * self.clearanceOverWavelength
self.clearance = evaluate.getEvaluatedFloatDefault(self.clearance, 'clearance', xmlElement)
if self.gearCollarThickness == None:
self.gearCollarThickness = self.pinionThickness * self.gearCollarThicknessOverThickness
self.gearCollarThickness = evaluate.getEvaluatedFloatDefault(self.gearCollarThickness, 'gearCollarThickness', xmlElement)
if self.gearHolePaths == None:
self.gearHolePaths = evaluate.getTransformedPathsByKey('gearHolePaths', xmlElement)
if self.pinionCollarThickness == None:
self.pinionCollarThickness = self.pinionThickness * self.pinionCollarThicknessOverThickness
self.pinionCollarThickness = evaluate.getEvaluatedFloatDefault(self.pinionCollarThickness, 'pinionCollarThickness', xmlElement)
if self.plateThickness == None:
self.plateThickness = self.pinionThickness * self.plateThicknessOverThickness
self.plateThickness = evaluate.getEvaluatedFloatDefault(self.plateThickness, 'plateThickness', xmlElement)
if self.plateClearance == None:
self.plateClearance = self.plateThickness * self.plateClearanceOverThickness
self.plateClearance = evaluate.getEvaluatedFloatDefault(self.plateClearance, 'plateClearance', xmlElement)
if self.rackLength == None:
self.rackLength = self.pitchRadius * self.rackLengthOverRadius
self.rackLength = evaluate.getEvaluatedFloatDefault(self.rackLength, 'rackLength', xmlElement)
self.rackDemilength = 0.5 * self.rackLength
if self.rackWidth == None:
self.rackWidth = self.pinionThickness * self.rackWidthOverThickness
self.rackWidth = evaluate.getEvaluatedFloatDefault(self.rackWidth, 'rackWidth', xmlElement)
if self.rimWidth == None:
self.rimWidth = self.pitchRadius * self.rimWidthOverRadius
self.rimWidth = evaluate.getEvaluatedFloatDefault(self.rimWidth, 'rimWidth', xmlElement)
if self.rootBevel == None:
self.rootBevel = self.clearance * self.rootBevelOverClearance
self.rootBevel = evaluate.getEvaluatedFloatDefault(self.rootBevel, 'rootBevel', xmlElement)
if self.shaftRadius == None:
self.shaftRadius = self.pitchRadius * self.shaftRadiusOverPitchRadius
self.shaftRadius = evaluate.getEvaluatedFloatDefault(self.shaftRadius, 'shaftRadius', xmlElement)
if self.collarWidth == None:
self.collarWidth = self.shaftRadius * self.collarWidthOverShaftRadius
self.collarWidth = evaluate.getEvaluatedFloatDefault(self.collarWidth, 'collarWidth', xmlElement)
if self.keywayRadius == None:
self.keywayRadius = self.shaftRadius * self.keywayRadiusOverRadius
self.keywayRadius = lineation.getFloatByPrefixBeginEnd('keywayRadius', 'keywayDiameter', self.keywayRadius, xmlElement)
if self.lighteningHoleMargin == None:
self.lighteningHoleMargin = self.rimWidth * self.lighteningHoleMarginOverRimWidth
self.lighteningHoleMargin = evaluate.getEvaluatedFloatDefault(
self.lighteningHoleMargin, 'lighteningHoleMargin', xmlElement)
if self.rackHoleBelow == None:
self.rackHoleBelow = self.rackWidth * self.rackHoleBelowOverWidth
self.rackHoleBelow = evaluate.getEvaluatedFloatDefault(self.rackHoleBelow, 'rackHoleBelow', xmlElement)
if self.rackHoleRadius == None:
self.rackHoleRadius = self.rackWidth * self.rackHoleRadiusOverWidth
self.rackHoleRadius = lineation.getFloatByPrefixBeginEnd('rackHoleRadius', 'rackHoleDiameter', self.rackHoleRadius, xmlElement)
if self.rackHoleStep == None:
self.rackHoleStep = self.rackWidth * self.rackHoleStepOverWidth
self.rackHoleStep = evaluate.getEvaluatedFloatDefault(self.rackHoleStep, 'rackHoleStep', xmlElement)
if self.shaftDepthBottom == None:
self.shaftDepthBottom = self.shaftRadius * self.shaftDepthBottomOverRadius
self.shaftDepthBottom = evaluate.getEvaluatedFloatDefault(self.shaftDepthBottom, 'shaftDepthBottom', xmlElement)
if self.shaftDepthTop == None:
self.shaftDepthTop = self.shaftRadius * self.shaftDepthTopOverRadius
self.shaftDepthTop = evaluate.getEvaluatedFloatDefault(self.shaftDepthTop, 'shaftDepth', xmlElement)
self.shaftDepthTop = evaluate.getEvaluatedFloatDefault(self.shaftDepthTop, 'shaftDepthTop', xmlElement)
if self.shaftPath == None:
self.shaftPath = evaluate.getTransformedPathByKey('shaftPath', xmlElement)
if len(self.shaftPath) < 3:
self.shaftPath = shaft.getShaftPath(self.shaftDepthBottom, self.shaftDepthTop, self.shaftRadius, -self.shaftSides)
if self.tipBevel == None:
self.tipBevel = self.clearance * self.tipBevelOverClearance
self.tipBevel = evaluate.getEvaluatedFloatDefault(self.tipBevel, 'tipBevel', xmlElement)
# Set derived values.
self.helixRadian = math.radians(self.helixAngle)
if self.teethGear <= 0.0 and self.operatingAngle != 180.0:
print('Warning, an operatingAngle other than 180 degrees can only work with a positive number of gear teeth.')
print('Therefore the operatingAngle will be reset to 180 degrees.')
self.operatingAngle = 180.0
self.tanHelix = math.tan(self.helixRadian)
self.helixThickness = self.tanHelix * self.pinionThickness
self.operatingRadian = math.radians(self.operatingAngle)
self.pitchRadiusGear = self.pitchRadius * float(self.teethGear) / float(self.teethPinion)
self.pressureRadian = math.radians(self.pressureAngle)
self.cosPressure = math.cos(self.pressureRadian)
self.sinPressure = math.sin(self.pressureRadian)
self.tanPressure = math.tan(self.pressureRadian)
self.halfWavelength = 0.5 * self.wavelength
if self.helixPath == None:
self.helixPath = euclidean.getComplexPath(evaluate.getTransformedPathByKey('helixPath', xmlElement))
if len(self.helixPath) < 1:
self.helixPath = getHelixComplexPath(self, xmlElement)
self.quarterWavelength = 0.25 * self.wavelength
self.shaftRimRadius = self.shaftRadius + self.collarWidth
self.toothProfileHalf = getToothProfileHalfCylinder(self, self.pitchRadius)
self.toothProfileHalf = getWidthMultipliedPath(self.toothProfileHalf, self.toothWidthMultiplier)
self.addendum = self.toothProfileHalf[-1].imag - self.pitchRadius
self.dedendum = abs(self.toothProfileHalf[-1]) - self.pitchRadius + self.clearance
self.pinionToothProfile = getToothProfileCylinderByProfile(self, self.pitchRadius, self.teethPinion, self.toothProfileHalf)
self.xmlElement = xmlElement
def __init__(self, xmlElement):
'Set defaults.'
self.clearanceOverWavelength = evaluate.getEvaluatedFloatDefault(0.1, 'clearanceOverWavelength', xmlElement)
self.collarWidthOverShaftRadius = evaluate.getEvaluatedFloatDefault(1.0, 'collarWidthOverShaftRadius', xmlElement)
self.copyShallow = xmlElement.getCopyShallow()
self.creationType = evaluate.getEvaluatedStringDefault('both', 'creationType', xmlElement)
self.creationTypeMenuRadioStrings = 'both first second'.split()
self.gearCollarThicknessOverThickness = evaluate.getEvaluatedFloatDefault(
0.0, 'gearCollarThicknessOverThickness', xmlElement)
self.helixAngle = evaluate.getEvaluatedFloatDefault(0.0, 'helixAngle', xmlElement)
self.helixType = evaluate.getEvaluatedStringDefault('basic', 'helixType', xmlElement)
self.helixTypeMenuRadioStrings = 'basic herringbone parabolic'.split()
self.keywayRadiusOverRadius = evaluate.getEvaluatedFloatDefault(0.5, 'keywayRadiusOverRadius', xmlElement)
self.lighteningHoleMarginOverRimWidth = evaluate.getEvaluatedFloatDefault(
1.0, 'lighteningHoleMarginOverRimWidth', xmlElement)
self.lighteningHoleMinimumRadius = evaluate.getEvaluatedFloatDefault(
1.0, 'lighteningHoleMinimumRadius', xmlElement)
self.moveType = evaluate.getEvaluatedStringDefault('separate', 'moveType', xmlElement)
self.moveTypeMenuRadioStrings = 'mesh none separate vertical'.split()
self.operatingAngle = evaluate.getEvaluatedFloatDefault(180.0, 'operatingAngle', xmlElement)
self.pinionCollarThicknessOverThickness = evaluate.getEvaluatedFloatDefault(
0.0, 'pinionCollarThicknessOverThickness', xmlElement)
self.pinionThickness = evaluate.getEvaluatedFloatDefault(10.0, 'pinionThickness', xmlElement)
self.pinionThickness = evaluate.getEvaluatedFloatDefault(self.pinionThickness, 'thickness', xmlElement)
self.plateClearanceOverThickness = evaluate.getEvaluatedFloatDefault(0.2, 'plateClearanceOverThickness', xmlElement)
self.plateThicknessOverThickness = evaluate.getEvaluatedFloatDefault(0.5, 'plateThicknessOverThickness', xmlElement)
self.pressureAngle = evaluate.getEvaluatedFloatDefault(20.0, 'pressureAngle', xmlElement)
self.profileSurfaces = evaluate.getEvaluatedIntDefault(11, 'profileSurfaces', xmlElement)
self.rackHoleRadiusOverWidth = evaluate.getEvaluatedFloatDefault(0.0, 'rackHoleRadiusOverWidth', xmlElement)
self.rackHoleBelowOverWidth = evaluate.getEvaluatedFloatDefault(0.6, 'rackHoleBelowOverWidth', xmlElement)
self.rackHoleStepOverWidth = evaluate.getEvaluatedFloatDefault(1.0, 'rackHoleStepOverWidth', xmlElement)
self.rackLengthOverRadius = evaluate.getEvaluatedFloatDefault(math.pi + math.pi, 'rackLengthOverRadius', xmlElement)
self.rackWidthOverThickness = evaluate.getEvaluatedFloatDefault(1.0, 'rackWidthOverThickness', xmlElement)
self.rimWidthOverRadius = evaluate.getEvaluatedFloatDefault(0.2, 'rimWidthOverRadius', xmlElement)
self.rootBevelOverClearance = evaluate.getEvaluatedFloatDefault(0.5, 'rootBevelOverClearance', xmlElement)
self.shaftDepthBottomOverRadius = evaluate.getEvaluatedFloatDefault(0.0, 'shaftDepthBottomOverRadius', xmlElement)
self.shaftDepthTopOverRadius = evaluate.getEvaluatedFloatDefault(0.0, 'shaftDepthOverRadius', xmlElement)
self.shaftDepthTopOverRadius = evaluate.getEvaluatedFloatDefault(
self.shaftDepthTopOverRadius, 'shaftDepthTopOverRadius', xmlElement)
self.shaftRadiusOverPitchRadius = evaluate.getEvaluatedFloatDefault(0.0, 'shaftRadiusOverPitchRadius', xmlElement)
self.shaftSides = evaluate.getEvaluatedIntDefault(4, 'shaftSides', xmlElement)
self.teethPinion = evaluate.getEvaluatedIntDefault(7, 'teeth', xmlElement)
self.teethPinion = evaluate.getEvaluatedIntDefault(self.teethPinion, 'teethPinion', xmlElement)
self.teethGear = evaluate.getEvaluatedIntDefault(17, 'teethGear', xmlElement)
totalTeethOverPinionTeeth = float(self.teethGear + self.teethPinion) / float(self.teethPinion)
self.centerDistance = evaluate.getEvaluatedFloatDefault(20.0 * totalTeethOverPinionTeeth, 'centerDistance', xmlElement)
derivedPitchRadius = self.centerDistance / totalTeethOverPinionTeeth
self.pitchRadius = evaluate.getEvaluatedFloatDefault(derivedPitchRadius, 'pitchRadius', xmlElement)
self.tipBevelOverClearance = evaluate.getEvaluatedFloatDefault(0.1, 'tipBevelOverClearance', xmlElement)
# tooth multiplied by 0.99999 to avoid an intersection
self.toothWidthMultiplier = evaluate.getEvaluatedFloatDefault(0.99999, 'toothWidthMultiplier', xmlElement)
# Set absolute variables.
self.wavelength = self.pitchRadius * 2.0 * math.pi / float(self.teethPinion)
self.clearance = self.wavelength * self.clearanceOverWavelength
self.clearance = evaluate.getEvaluatedFloatDefault(self.clearance, 'clearance', xmlElement)
self.gearCollarThickness = self.pinionThickness * self.gearCollarThicknessOverThickness
self.gearCollarThickness = evaluate.getEvaluatedFloatDefault(self.gearCollarThickness, 'gearCollarThickness', xmlElement)
self.gearHolePaths = evaluate.getTransformedPathsByKey([], 'gearHolePaths', xmlElement)
self.pinionCollarThickness = self.pinionThickness * self.pinionCollarThicknessOverThickness
self.pinionCollarThickness = evaluate.getEvaluatedFloatDefault(self.pinionCollarThickness, 'pinionCollarThickness', xmlElement)
self.plateThickness = self.pinionThickness * self.plateThicknessOverThickness
self.plateThickness = evaluate.getEvaluatedFloatDefault(self.plateThickness, 'plateThickness', xmlElement)
self.plateClearance = self.plateThickness * self.plateClearanceOverThickness
self.plateClearance = evaluate.getEvaluatedFloatDefault(self.plateClearance, 'plateClearance', xmlElement)
self.rackLength = self.pitchRadius * self.rackLengthOverRadius
self.rackLength = evaluate.getEvaluatedFloatDefault(self.rackLength, 'rackLength', xmlElement)
self.rackDemilength = 0.5 * self.rackLength
self.rackWidth = self.pinionThickness * self.rackWidthOverThickness
self.rackWidth = evaluate.getEvaluatedFloatDefault(self.rackWidth, 'rackWidth', xmlElement)
self.rimWidth = self.pitchRadius * self.rimWidthOverRadius
self.rimWidth = evaluate.getEvaluatedFloatDefault(self.rimWidth, 'rimWidth', xmlElement)
self.rootBevel = self.clearance * self.rootBevelOverClearance
self.rootBevel = evaluate.getEvaluatedFloatDefault(self.rootBevel, 'rootBevel', xmlElement)
self.shaftRadius = self.pitchRadius * self.shaftRadiusOverPitchRadius
self.shaftRadius = evaluate.getEvaluatedFloatDefault(self.shaftRadius, 'shaftRadius', xmlElement)
self.collarWidth = self.shaftRadius * self.collarWidthOverShaftRadius
self.collarWidth = evaluate.getEvaluatedFloatDefault(self.collarWidth, 'collarWidth', xmlElement)
self.keywayRadius = self.shaftRadius * self.keywayRadiusOverRadius
self.keywayRadius = lineation.getFloatByPrefixBeginEnd('keywayRadius', 'keywayDiameter', self.keywayRadius, xmlElement)
self.lighteningHoleMargin = self.rimWidth * self.lighteningHoleMarginOverRimWidth
self.lighteningHoleMargin = evaluate.getEvaluatedFloatDefault(
self.lighteningHoleMargin, 'lighteningHoleMargin', xmlElement)
self.rackHoleBelow = self.rackWidth * self.rackHoleBelowOverWidth
self.rackHoleBelow = evaluate.getEvaluatedFloatDefault(self.rackHoleBelow, 'rackHoleBelow', xmlElement)
self.rackHoleRadius = self.rackWidth * self.rackHoleRadiusOverWidth
self.rackHoleRadius = lineation.getFloatByPrefixBeginEnd('rackHoleRadius', 'rackHoleDiameter', self.rackHoleRadius, xmlElement)
self.rackHoleStep = self.rackWidth * self.rackHoleStepOverWidth
self.rackHoleStep = evaluate.getEvaluatedFloatDefault(self.rackHoleStep, 'rackHoleStep', xmlElement)
self.shaftDepthBottom = self.shaftRadius * self.shaftDepthBottomOverRadius
self.shaftDepthBottom = evaluate.getEvaluatedFloatDefault(self.shaftDepthBottom, 'shaftDepthBottom', xmlElement)
self.shaftDepthTop = self.shaftRadius * self.shaftDepthTopOverRadius
self.shaftDepthTop = evaluate.getEvaluatedFloatDefault(self.shaftDepthTop, 'shaftDepth', xmlElement)
self.shaftDepthTop = evaluate.getEvaluatedFloatDefault(self.shaftDepthTop, 'shaftDepthTop', xmlElement)
self.shaftPath = evaluate.getTransformedPathByKey([], 'shaftPath', xmlElement)
if len(self.shaftPath) < 3:
self.shaftPath = shaft.getShaftPath(self.shaftDepthBottom, self.shaftDepthTop, self.shaftRadius, -self.shaftSides)
self.tipBevel = self.clearance * self.tipBevelOverClearance
self.tipBevel = evaluate.getEvaluatedFloatDefault(self.tipBevel, 'tipBevel', xmlElement)
# Set derived values.
self.helixRadian = math.radians(self.helixAngle)
if self.teethGear <= 0.0 and self.operatingAngle != 180.0:
print('Warning, an operatingAngle other than 180 degrees can only work with a positive number of gear teeth.')
print('Therefore the operatingAngle will be reset to 180 degrees.')
self.operatingAngle = 180.0
self.tanHelix = math.tan(self.helixRadian)
self.helixThickness = self.tanHelix * self.pinionThickness
self.operatingRadian = math.radians(self.operatingAngle)
self.pitchRadiusGear = self.pitchRadius * float(self.teethGear) / float(self.teethPinion)
self.pressureRadian = math.radians(self.pressureAngle)
self.cosPressure = math.cos(self.pressureRadian)
self.sinPressure = math.sin(self.pressureRadian)
self.tanPressure = math.tan(self.pressureRadian)
self.halfWavelength = 0.5 * self.wavelength
self.helixPath = euclidean.getComplexPath(evaluate.getTransformedPathByKey([], 'helixPath', xmlElement))
if len(self.helixPath) < 1:
self.helixPath = getHelixComplexPath(self, xmlElement)
self.quarterWavelength = 0.25 * self.wavelength
self.shaftRimRadius = self.shaftRadius + self.collarWidth
self.toothProfileHalf = getToothProfileHalfCylinder(self, self.pitchRadius)
self.toothProfileHalf = getWidthMultipliedPath(self.toothProfileHalf, self.toothWidthMultiplier)
self.addendum = self.toothProfileHalf[-1].imag - self.pitchRadius
self.dedendum = abs(self.toothProfileHalf[-1]) - self.pitchRadius + self.clearance
self.pinionToothProfile = getToothProfileCylinderByProfile(self, self.pitchRadius, self.teethPinion, self.toothProfileHalf)
self.xmlElement = xmlElement