def getRandomGrid(diameter, loopsComplex, maximumComplex, minimumComplex, xmlElement):
"Get rectangular grid."
packingDensity = evaluate.getEvaluatedFloatByKeys(0.2, ['packingDensity', 'density'], xmlElement)
gridPath = []
diameterReciprocal = complex(1.0 / diameter.real, 1.0 / diameter.imag)
diameterSquared = diameter.real * diameter.real + diameter.imag * diameter.imag
elements = int(math.ceil(packingDensity * euclidean.getAreaLoops(loopsComplex) / diameterSquared / math.sqrt(0.75)))
elements = evaluate.getEvaluatedIntDefault(elements, 'elements', xmlElement)
failedPlacementAttempts = 0
pixelDictionary = {}
seed = evaluate.getEvaluatedIntDefault(None, 'seed', xmlElement)
if seed != None:
random.seed(seed)
successfulPlacementAttempts = 0
while failedPlacementAttempts < 100:
point = euclidean.getRandomComplex(minimumComplex, maximumComplex)
if getIsPointInsideZoneAwayOthers(diameterReciprocal, loopsComplex, point, pixelDictionary):
gridPath.append(point)
euclidean.addElementToPixelListFromPoint(point, pixelDictionary, point)
successfulPlacementAttempts += 1
else:
failedPlacementAttempts += 1
if successfulPlacementAttempts >= elements:
return gridPath
return gridPath
def __init__(self, modulo, prefix, xmlElement): "Initialize." self.start = evaluate.getEvaluatedIntDefault(0, prefix + 'start', xmlElement) self.extent = evaluate.getEvaluatedIntDefault(modulo - self.start, prefix + 'extent', xmlElement) self.end = evaluate.getEvaluatedIntDefault(self.start + self.extent, prefix + 'end', xmlElement) self.revolutions = evaluate.getEvaluatedIntDefault(1, prefix + 'revolutions', xmlElement) if self.revolutions > 1: self.end += modulo * (self.revolutions - 1)
def __init__(self, xmlElement): 'Set defaults.' self.sides = evaluate.getEvaluatedFloatDefault(4.0, 'sides', xmlElement) self.sideAngle = 2.0 * math.pi / self.sides cosSide = math.cos(0.5 * self.sideAngle) self.radius = lineation.getComplexByMultiplierPrefixes(cosSide, ['apothem', 'inradius'], complex(1.0, 1.0), xmlElement) self.radius = lineation.getComplexByPrefixes(['demisize', 'radius'], self.radius, xmlElement) self.radius = lineation.getComplexByMultiplierPrefixes(2.0, ['diameter', 'size'], self.radius, xmlElement) self.sidesCeiling = int(math.ceil(abs(self.sides))) self.start = evaluate.getEvaluatedIntDefault(0, 'start', xmlElement) end = evaluate.getEvaluatedIntDefault(self.sidesCeiling, 'end', xmlElement) self.revolutions = evaluate.getEvaluatedIntDefault(1, 'revolutions', xmlElement) self.extent = evaluate.getEvaluatedIntDefault(end - self.start, 'extent', xmlElement) self.extent += self.sidesCeiling * (self.revolutions - 1) self.spiral = evaluate.getVector3ByPrefix(None, 'spiral', xmlElement)
def setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.sides = evaluate.getEvaluatedFloatDefault(self.sides, 'sides', xmlElement)
self.sideAngle = 2.0 * math.pi / self.sides
self.radius = lineation.getComplexByMultiplierPrefixes(math.cos(0.5 * self.sideAngle), ['apothem', 'inradius'], self.radius, xmlElement)
self.radius = lineation.getComplexByPrefixes(['demisize', 'radius'], self.radius, xmlElement)
self.radius = lineation.getComplexByMultiplierPrefixes(2.0, ['diameter', 'size'], self.radius, xmlElement)
self.sidesCeiling = int(math.ceil(abs(self.sides)))
self.start = evaluate.getEvaluatedIntDefault(self.start, 'start', xmlElement)
self.start = lineation.getWrappedInteger(self.start, 360.0)
self.extent = evaluate.getEvaluatedIntDefault(self.sidesCeiling - self.start, 'extent', xmlElement)
self.end = evaluate.getEvaluatedIntDefault(self.start + self.extent, 'end', xmlElement)
self.end = lineation.getWrappedInteger(self.end, self.sidesCeiling)
self.revolutions = evaluate.getEvaluatedIntDefault(self.revolutions, 'revolutions', xmlElement)
if self.revolutions > 1:
self.end += self.sidesCeiling * (self.revolutions - 1)
self.spiral = evaluate.getVector3ByPrefix('spiral', self.spiral, xmlElement)
def setToXMLElementOnly(self, xmlElement):
"Set to the xmlElement."
self.axisEnd = evaluate.getVector3ByPrefix(self.axisEnd, 'axisEnd', xmlElement)
self.axisStart = evaluate.getVector3ByPrefix(self.axisStart, 'axisStart', xmlElement)
self.end = evaluate.getEvaluatedFloatDefault(self.end, 'end', xmlElement)
self.loop = evaluate.getTransformedPathByKey('loop', xmlElement)
self.sides = evaluate.getEvaluatedIntDefault(self.sides, 'sides', xmlElement)
self.start = evaluate.getEvaluatedFloatDefault(self.start, 'start', xmlElement)
self.target = evaluate.getTransformedPathsByKey('target', xmlElement)
def setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.inradius = lineation.getComplexByPrefixes(['demisize', 'inradius'], self.inradius, xmlElement)
self.inradius = lineation.getComplexByMultiplierPrefix(2.0, 'size', self.inradius, xmlElement)
self.demiwidth = lineation.getFloatByPrefixBeginEnd('demiwidth', 'width', self.inradius.real, xmlElement)
self.demiheight = lineation.getFloatByPrefixBeginEnd('demiheight', 'height', self.inradius.imag, xmlElement)
self.bottomDemiwidth = lineation.getFloatByPrefixBeginEnd('bottomdemiwidth', 'bottomwidth', self.demiwidth, xmlElement)
self.topDemiwidth = lineation.getFloatByPrefixBeginEnd('topdemiwidth', 'topwidth', self.demiwidth, xmlElement)
self.interiorAngle = evaluate.getEvaluatedFloatDefault(self.interiorAngle, 'interiorangle', xmlElement)
self.revolutions = evaluate.getEvaluatedIntDefault(self.revolutions, 'revolutions', xmlElement)
self.spiral = evaluate.getVector3ByPrefix(self.spiral, 'spiral', xmlElement)
def __init__(self, xmlElement):
'Set defaults.'
self.inradius = lineation.getComplexByPrefixes(['demisize', 'inradius'], complex(1.0, 1.0), xmlElement)
self.inradius = lineation.getComplexByMultiplierPrefix(2.0, 'size', self.inradius, xmlElement)
self.demiwidth = lineation.getFloatByPrefixBeginEnd('demiwidth', 'width', self.inradius.real, xmlElement)
self.demiheight = lineation.getFloatByPrefixBeginEnd('demiheight', 'height', self.inradius.imag, xmlElement)
self.bottomDemiwidth = lineation.getFloatByPrefixBeginEnd('bottomdemiwidth', 'bottomwidth', self.demiwidth, xmlElement)
self.topDemiwidth = lineation.getFloatByPrefixBeginEnd('topdemiwidth', 'topwidth', self.demiwidth, xmlElement)
self.interiorAngle = evaluate.getEvaluatedFloatDefault(90.0, 'interiorangle', xmlElement)
self.revolutions = evaluate.getEvaluatedIntDefault(1, 'revolutions', xmlElement)
self.spiral = evaluate.getVector3ByPrefix(None, 'spiral', xmlElement)
def __init__(self, xmlElement): 'Set defaults.' self.depthBottomOverRadius = evaluate.getEvaluatedFloatDefault(0.0, 'depthBottomOverRadius', xmlElement) self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault(0.0, 'depthOverRadius', xmlElement) self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault( self.depthTopOverRadius, 'depthTopOverRadius', xmlElement) self.radius = evaluate.getEvaluatedFloatDefault(1.0, 'radius', xmlElement) self.sides = evaluate.getEvaluatedIntDefault(4, 'sides', xmlElement) self.depthBottom = self.radius * self.depthBottomOverRadius self.depthBottom = evaluate.getEvaluatedFloatDefault(self.depthBottom, 'depthBottom', xmlElement) self.depthTop = self.radius * self.depthTopOverRadius self.depthTop = evaluate.getEvaluatedFloatDefault(self.depthTop, 'depth', xmlElement) self.depthTop = evaluate.getEvaluatedFloatDefault(self.depthTop, 'depthTop', xmlElement)
def __init__(self, xmlElement):
'Set defaults.'
self.axisEnd = evaluate.getVector3ByPrefix(None, 'axisEnd', xmlElement)
self.axisStart = evaluate.getVector3ByPrefix(None, 'axisStart', xmlElement)
self.end = evaluate.getEvaluatedFloatDefault(360.0, 'end', xmlElement)
self.loop = evaluate.getTransformedPathByKey([], 'loop', xmlElement)
self.sides = evaluate.getEvaluatedIntDefault(None, 'sides', xmlElement)
self.start = evaluate.getEvaluatedFloatDefault(0.0, 'start', xmlElement)
self.target = evaluate.getTransformedPathsByKey([], 'target', 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)
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 setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.inradius = lineation.getComplexByPrefixes(['demisize', 'inradius'], self.inradius, xmlElement)
self.inradius = lineation.getComplexByMultiplierPrefix(2.0, 'size', self.inradius, xmlElement)
self.demiwidth = lineation.getFloatByPrefixBeginEnd('demiwidth', 'width', self.inradius.real, xmlElement)
self.demiheight = lineation.getFloatByPrefixBeginEnd('demiheight', 'height', self.inradius.imag, xmlElement)
self.packingDensity = evaluate.getEvaluatedFloatByKeys(self.packingDensity, ['packingDensity', 'density'], xmlElement)
self.radius = lineation.getComplexByPrefixBeginEnd('elementRadius', 'elementDiameter', self.radius, xmlElement)
self.radius = lineation.getComplexByPrefixBeginEnd('radius', 'diameter', self.radius, xmlElement)
self.seed = evaluate.getEvaluatedIntDefault(self.seed, 'seed', xmlElement)
if len(self.target) < 1:
self.target = evaluate.getTransformedPathsByKey('target', xmlElement)
self.typeString = evaluate.getEvaluatedStringDefault(self.typeString, 'type', xmlElement)
self.zigzag = evaluate.getEvaluatedBooleanDefault(self.zigzag, 'zigzag', xmlElement)
def setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.inradius = lineation.getComplexByPrefixes(['demisize', 'inradius'], self.inradius, xmlElement)
self.inradius = lineation.getComplexByMultiplierPrefix(2.0, 'size', self.inradius, xmlElement)
self.demiwidth = lineation.getFloatByPrefixBeginEnd('demiwidth', 'width', self.inradius.real, xmlElement)
self.demiheight = lineation.getFloatByPrefixBeginEnd('demiheight', 'height', self.inradius.imag, xmlElement)
self.packingDensity = evaluate.getEvaluatedFloatByKeys(self.packingDensity, ['packingDensity', 'density'], xmlElement)
self.radius = lineation.getComplexByPrefixBeginEnd('elementRadius', 'elementDiameter', self.radius, xmlElement)
self.radius = lineation.getComplexByPrefixBeginEnd('radius', 'diameter', self.radius, xmlElement)
self.seed = evaluate.getEvaluatedIntDefault(self.seed, 'seed', xmlElement)
if len(self.target) < 1:
self.target = evaluate.getTransformedPathsByKey('target', xmlElement)
self.typeString = evaluate.getEvaluatedStringDefault(self.typeString, 'type', xmlElement)
self.zigzag = evaluate.getEvaluatedBooleanDefault(self.zigzag, 'zigzag', xmlElement)
def getGeometryOutput( xmlElement ): "Get vector3 vertices from attribute dictionary." if '_arguments' in xmlElement.attributeDictionary: arguments = xmlElement.attributeDictionary[ '_arguments' ] if len( arguments ) > 0: xmlElement.attributeDictionary[ 'sides' ] = arguments[ 0 ] sides = evaluate.getEvaluatedFloatDefault( 4.0, 'sides', xmlElement ) sideAngle = 2.0 * math.pi / float( sides ) radiusXY = evaluate.RadiusXY().getByRadius( getRadiusFromXMLElement( sideAngle, xmlElement ), xmlElement ) loop = [] sidesCeiling = int( math.ceil( abs( sides ) ) ) start = evaluate.getEvaluatedIntZero( 'start', xmlElement ) start = getWrappedInteger( start, sidesCeiling ) extent = evaluate.getEvaluatedIntDefault( sidesCeiling - start, 'extent', xmlElement ) end = evaluate.getEvaluatedIntDefault( start + extent, 'end', xmlElement ) end = getWrappedInteger( end, sidesCeiling ) for side in xrange( start, min( end, sidesCeiling ) ): angle = float( side ) * sideAngle point = euclidean.getWiddershinsUnitPolar( angle ) vertex = Vector3( point.real * radiusXY.radiusX, point.imag * radiusXY.radiusY ) loop.append( vertex ) sideLength = sideAngle * radiusXY.radius return lineation.getGeometryOutputByLoop( None, lineation.SideLoop( loop, sideAngle, sideLength ), xmlElement )
def __init__(self, xmlElement):
'Set defaults.'
self.inradius = lineation.getComplexByPrefixes(['demisize', 'inradius'], complex(10.0, 10.0), xmlElement)
self.inradius = lineation.getComplexByMultiplierPrefix(2.0, 'size', self.inradius, xmlElement)
self.demiwidth = lineation.getFloatByPrefixBeginEnd('demiwidth', 'width', self.inradius.real, xmlElement)
self.demiheight = lineation.getFloatByPrefixBeginEnd('demiheight', 'height', self.inradius.imag, xmlElement)
self.packingDensity = evaluate.getEvaluatedFloatByKeys(0.2, ['packingDensity', 'density'], xmlElement)
self.radius = lineation.getComplexByPrefixBeginEnd('elementRadius', 'elementDiameter', complex(1.0, 1.0), xmlElement)
self.radius = lineation.getComplexByPrefixBeginEnd('radius', 'diameter', self.radius, xmlElement)
self.seed = evaluate.getEvaluatedIntDefault(None, 'seed', xmlElement)
self.target = evaluate.getTransformedPathsByKey([], 'target', xmlElement)
self.typeMenuRadioStrings = 'hexagonal random rectangular'.split()
self.typeString = evaluate.getEvaluatedStringDefault('rectangular', 'type', xmlElement)
self.zigzag = evaluate.getEvaluatedBooleanDefault(True, 'zigzag', xmlElement)
def __init__(self, xmlElement):
'Set defaults.'
self.sides = evaluate.getEvaluatedFloatDefault(4.0, 'sides',
xmlElement)
self.sideAngle = 2.0 * math.pi / self.sides
cosSide = math.cos(0.5 * self.sideAngle)
self.radius = lineation.getComplexByMultiplierPrefixes(
cosSide, ['apothem', 'inradius'], complex(1.0, 1.0), xmlElement)
self.radius = lineation.getComplexByPrefixes(['demisize', 'radius'],
self.radius, xmlElement)
self.radius = lineation.getComplexByMultiplierPrefixes(
2.0, ['diameter', 'size'], self.radius, xmlElement)
self.sidesCeiling = int(math.ceil(abs(self.sides)))
self.start = evaluate.getEvaluatedIntDefault(0, 'start', xmlElement)
self.start = lineation.getWrappedInteger(self.start, 360.0)
end = evaluate.getEvaluatedIntDefault(self.sidesCeiling, 'end',
xmlElement)
end = lineation.getWrappedInteger(end, self.sidesCeiling)
self.revolutions = evaluate.getEvaluatedIntDefault(
1, 'revolutions', xmlElement)
self.extent = evaluate.getEvaluatedIntDefault(end - self.start,
'extent', xmlElement)
self.extent += self.sidesCeiling * (self.revolutions - 1)
self.spiral = evaluate.getVector3ByPrefix(None, 'spiral', xmlElement)
def setToXMLElement(self, xmlElement): "Set to the xmlElement." self.depthBottomOverRadius = evaluate.getEvaluatedFloatDefault( self.depthBottomOverRadius, 'depthBottomOverRadius', xmlElement) self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault( self.depthTopOverRadius, 'depthOverRadius', xmlElement) self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault( self.depthTopOverRadius, 'depthTopOverRadius', xmlElement) self.radius = evaluate.getEvaluatedFloatDefault(self.radius, 'radius', xmlElement) self.sides = evaluate.getEvaluatedIntDefault(self.sides, 'sides', xmlElement) if self.depthBottom == None: self.depthBottom = self.radius * self.depthBottomOverRadius self.depthBottom = evaluate.getEvaluatedFloatDefault(self.depthBottom, 'depthBottom', xmlElement) if self.depthTop == None: self.depthTop = self.radius * self.depthTopOverRadius self.depthTop = evaluate.getEvaluatedFloatDefault(self.depthTop, 'depth', xmlElement) self.depthTop = evaluate.getEvaluatedFloatDefault(self.depthTop, 'depthTop', xmlElement)
def __init__(self, xmlElement):
'Set defaults.'
self.depthBottomOverRadius = evaluate.getEvaluatedFloatDefault(
0.0, 'depthBottomOverRadius', xmlElement)
self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault(
0.0, 'depthOverRadius', xmlElement)
self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault(
self.depthTopOverRadius, 'depthTopOverRadius', xmlElement)
self.radius = evaluate.getEvaluatedFloatDefault(
1.0, 'radius', xmlElement)
self.sides = evaluate.getEvaluatedIntDefault(4, 'sides', xmlElement)
self.depthBottom = self.radius * self.depthBottomOverRadius
self.depthBottom = evaluate.getEvaluatedFloatDefault(
self.depthBottom, 'depthBottom', xmlElement)
self.depthTop = self.radius * self.depthTopOverRadius
self.depthTop = evaluate.getEvaluatedFloatDefault(
self.depthTop, 'depth', xmlElement)
self.depthTop = evaluate.getEvaluatedFloatDefault(
self.depthTop, 'depthTop', xmlElement)
def __init__(self, xmlElement):
'Set defaults.'
self.inradius = lineation.getComplexByPrefixes(
['demisize', 'inradius'], complex(1.0, 1.0), xmlElement)
self.inradius = lineation.getComplexByMultiplierPrefix(
2.0, 'size', self.inradius, xmlElement)
self.demiwidth = lineation.getFloatByPrefixBeginEnd(
'demiwidth', 'width', self.inradius.real, xmlElement)
self.demiheight = lineation.getFloatByPrefixBeginEnd(
'demiheight', 'height', self.inradius.imag, xmlElement)
self.bottomDemiwidth = lineation.getFloatByPrefixBeginEnd(
'bottomdemiwidth', 'bottomwidth', self.demiwidth, xmlElement)
self.topDemiwidth = lineation.getFloatByPrefixBeginEnd(
'topdemiwidth', 'topwidth', self.demiwidth, xmlElement)
self.interiorAngle = evaluate.getEvaluatedFloatDefault(
90.0, 'interiorangle', xmlElement)
self.revolutions = evaluate.getEvaluatedIntDefault(
1, 'revolutions', xmlElement)
self.spiral = evaluate.getVector3ByPrefix(None, 'spiral', xmlElement)
def setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.inradius = lineation.getComplexByPrefixes(
['demisize', 'inradius'], self.inradius, xmlElement)
self.inradius = lineation.getComplexByMultiplierPrefix(
2.0, 'size', self.inradius, xmlElement)
self.demiwidth = lineation.getFloatByPrefixBeginEnd(
'demiwidth', 'width', self.inradius.real, xmlElement)
self.demiheight = lineation.getFloatByPrefixBeginEnd(
'demiheight', 'height', self.inradius.imag, xmlElement)
self.bottomDemiwidth = lineation.getFloatByPrefixBeginEnd(
'bottomdemiwidth', 'bottomwidth', self.demiwidth, xmlElement)
self.topDemiwidth = lineation.getFloatByPrefixBeginEnd(
'topdemiwidth', 'topwidth', self.demiwidth, xmlElement)
self.interiorAngle = evaluate.getEvaluatedFloatDefault(
self.interiorAngle, 'interiorangle', xmlElement)
self.revolutions = evaluate.getEvaluatedIntDefault(
self.revolutions, 'revolutions', xmlElement)
self.spiral = evaluate.getVector3ByPrefix('spiral', self.spiral,
xmlElement)
def setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.depthBottomOverRadius = evaluate.getEvaluatedFloatDefault(
self.depthBottomOverRadius, "depthBottomOverRadius", xmlElement
)
self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault(
self.depthTopOverRadius, "depthOverRadius", xmlElement
)
self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault(
self.depthTopOverRadius, "depthTopOverRadius", xmlElement
)
self.radius = evaluate.getEvaluatedFloatDefault(self.radius, "radius", xmlElement)
self.sides = evaluate.getEvaluatedIntDefault(self.sides, "sides", xmlElement)
if self.depthBottom == None:
self.depthBottom = self.radius * self.depthBottomOverRadius
self.depthBottom = evaluate.getEvaluatedFloatDefault(self.depthBottom, "depthBottom", xmlElement)
if self.depthTop == None:
self.depthTop = self.radius * self.depthTopOverRadius
self.depthTop = evaluate.getEvaluatedFloatDefault(self.depthTop, "depth", xmlElement)
self.depthTop = evaluate.getEvaluatedFloatDefault(self.depthTop, "depthTop", xmlElement)
def setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.depthBottomOverRadius = evaluate.getEvaluatedFloatDefault(
self.depthBottomOverRadius, 'depthBottomOverRadius', xmlElement)
self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault(
self.depthTopOverRadius, 'depthOverRadius', xmlElement)
self.depthTopOverRadius = evaluate.getEvaluatedFloatDefault(
self.depthTopOverRadius, 'depthTopOverRadius', xmlElement)
self.radius = evaluate.getEvaluatedFloatDefault(
self.radius, 'radius', xmlElement)
self.sides = evaluate.getEvaluatedIntDefault(self.sides, 'sides',
xmlElement)
if self.depthBottom == None:
self.depthBottom = self.radius * self.depthBottomOverRadius
self.depthBottom = evaluate.getEvaluatedFloatDefault(
self.depthBottom, 'depthBottom', xmlElement)
if self.depthTop == None:
self.depthTop = self.radius * self.depthTopOverRadius
self.depthTop = evaluate.getEvaluatedFloatDefault(
self.depthTop, 'depth', xmlElement)
self.depthTop = evaluate.getEvaluatedFloatDefault(
self.depthTop, 'depthTop', xmlElement)
def getRandomGrid(derivation, diameter, loopsComplex, maximumComplex, minimumComplex, xmlElement):
"Get rectangular grid."
gridPath = []
diameterReciprocal = complex(1.0 / diameter.real, 1.0 / diameter.imag)
diameterSquared = diameter.real * diameter.real + diameter.imag * diameter.imag
elements = int(math.ceil(derivation.packingDensity * euclidean.getAreaLoops(loopsComplex) / diameterSquared / math.sqrt(0.75)))
elements = evaluate.getEvaluatedIntDefault(elements, 'elements', xmlElement)
failedPlacementAttempts = 0
pixelDictionary = {}
if derivation.seed != None:
random.seed(derivation.seed)
successfulPlacementAttempts = 0
while failedPlacementAttempts < 100:
point = euclidean.getRandomComplex(minimumComplex, maximumComplex)
if getIsPointInsideZoneAwayOthers(diameterReciprocal, loopsComplex, point, pixelDictionary):
gridPath.append(point)
euclidean.addElementToPixelListFromPoint(point, pixelDictionary, point)
successfulPlacementAttempts += 1
else:
failedPlacementAttempts += 1
if successfulPlacementAttempts >= elements:
return gridPath
return gridPath
def __init__(self, xmlElement):
'Set defaults.'
self.inradius = lineation.getComplexByPrefixes(
['demisize', 'inradius'], complex(10.0, 10.0), xmlElement)
self.inradius = lineation.getComplexByMultiplierPrefix(
2.0, 'size', self.inradius, xmlElement)
self.demiwidth = lineation.getFloatByPrefixBeginEnd(
'demiwidth', 'width', self.inradius.real, xmlElement)
self.demiheight = lineation.getFloatByPrefixBeginEnd(
'demiheight', 'height', self.inradius.imag, xmlElement)
self.packingDensity = evaluate.getEvaluatedFloatByKeys(
0.2, ['packingDensity', 'density'], xmlElement)
self.radius = lineation.getComplexByPrefixBeginEnd(
'elementRadius', 'elementDiameter', complex(1.0, 1.0), xmlElement)
self.radius = lineation.getComplexByPrefixBeginEnd(
'radius', 'diameter', self.radius, xmlElement)
self.seed = evaluate.getEvaluatedIntDefault(None, 'seed', xmlElement)
self.target = evaluate.getTransformedPathsByKey([], 'target',
xmlElement)
self.typeMenuRadioStrings = 'hexagonal random rectangular'.split()
self.typeString = evaluate.getEvaluatedStringDefault(
'rectangular', 'type', xmlElement)
self.zigzag = evaluate.getEvaluatedBooleanDefault(
True, 'zigzag', xmlElement)
def setToXMLElement(self, xmlElement):
"Set to the xmlElement."
self.bevelOverClearance = evaluate.getEvaluatedFloatDefault(
self.bevelOverClearance, 'bevelOverClearance', xmlElement)
self.clearanceOverWavelength = evaluate.getEvaluatedFloatDefault(
self.clearanceOverWavelength, 'clearanceOverWavelength',
xmlElement)
self.collarWidthOverShaftRadius = evaluate.getEvaluatedFloatDefault(
self.collarWidthOverShaftRadius, 'collarWidthOverShaftRadius',
xmlElement)
self.creationType = evaluate.getEvaluatedStringDefault(
self.creationType, 'creationType', xmlElement)
self.helixAngle = evaluate.getEvaluatedFloatDefault(
self.helixAngle, 'helixAngle', xmlElement)
self.helixType = evaluate.getEvaluatedStringDefault(
self.helixType, 'helixType', 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.pitchRadius = evaluate.getEvaluatedFloatDefault(
self.pitchRadius, 'pitchRadius', xmlElement)
self.pressureAngle = evaluate.getEvaluatedFloatDefault(
self.pressureAngle, 'pressureAngle', xmlElement)
self.profileDefinitionSurfaces = evaluate.getEvaluatedIntDefault(
self.profileDefinitionSurfaces, 'profileDefinitionSurfaces',
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.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.teethSecond = evaluate.getEvaluatedIntDefault(
self.teethSecond, 'teethSecond', xmlElement)
self.thickness = evaluate.getEvaluatedFloatDefault(
self.thickness, 'thickness', 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.bevel == None:
self.bevel = self.clearance * self.bevelOverClearance
self.bevel = evaluate.getEvaluatedFloatDefault(self.bevel, 'bevel',
xmlElement)
if self.rackLength == None:
self.rackLength = self.pitchRadius * self.rackLengthOverRadius
self.rackLength = evaluate.getEvaluatedFloatDefault(
self.rackLength, 'rackLength', xmlElement)
if self.rackWidth == None:
self.rackWidth = self.thickness * 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.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.lighteningHoleMargin == None:
self.lighteningHoleMargin = self.rimWidth * self.lighteningHoleMarginOverRimWidth
self.lighteningHoleMargin = evaluate.getEvaluatedFloatDefault(
self.lighteningHoleMargin, 'lighteningHoleMargin', 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)
# Set derived values.
self.helixRadian = math.radians(self.helixAngle)
self.tanHelix = math.tan(self.helixRadian)
self.helixThickness = self.tanHelix * self.thickness
self.pressureRadian = math.radians(self.pressureAngle)
self.cosPressure = math.cos(self.pressureRadian)
self.sinPressure = math.sin(self.pressureRadian)
self.tanPressure = math.tan(self.pressureRadian)
# tooth multiplied by 0.99 is because at greater than 0.99 there is an intersection
self.xToothMultiplier = 0.99 - 0.01 * self.tanHelix
self.halfWavelength = 0.5 * self.wavelength
self.quarterWavelength = 0.25 * self.wavelength
self.pinionToothProfile = getToothProfileHalfCylinder(
self, self.pitchRadius, self.teethPinion)
self.addendum = self.pinionToothProfile[-1].imag - self.pitchRadius
self.dedendum = abs(
self.pinionToothProfile[-1]) - self.pitchRadius + self.clearance
self.xmlElement = xmlElement
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
def getNumberOfBezierPoints(begin, end, xmlElement): "Get the numberOfBezierPoints." numberOfBezierPoints = int(math.ceil(0.5 * evaluate.getSidesMinimumThreeBasedOnPrecision(abs(end - begin), xmlElement))) return evaluate.getEvaluatedIntDefault(numberOfBezierPoints, 'sides', xmlElement)
def setToXMLElement(self, xmlElement): "Set to the xmlElement." self.bevelOverClearance = evaluate.getEvaluatedFloatDefault(self.bevelOverClearance, 'bevelOverClearance', xmlElement) self.clearanceOverWavelength = evaluate.getEvaluatedFloatDefault( self.clearanceOverWavelength, 'clearanceOverWavelength', xmlElement) self.collarWidthOverShaftRadius = evaluate.getEvaluatedFloatDefault( self.collarWidthOverShaftRadius, 'collarWidthOverShaftRadius', xmlElement) self.creationType = evaluate.getEvaluatedStringDefault(self.creationType, 'creationType', xmlElement) self.helixAngle = evaluate.getEvaluatedFloatDefault(self.helixAngle, 'helixAngle', xmlElement) self.helixType = evaluate.getEvaluatedStringDefault(self.helixType, 'helixType', 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.pitchRadius = evaluate.getEvaluatedFloatDefault(self.pitchRadius, 'pitchRadius', xmlElement) self.pressureAngle = evaluate.getEvaluatedFloatDefault(self.pressureAngle, 'pressureAngle', xmlElement) self.profileDefinitionSurfaces = evaluate.getEvaluatedIntDefault( self.profileDefinitionSurfaces, 'profileDefinitionSurfaces', 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.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.teethSecond = evaluate.getEvaluatedIntDefault(self.teethSecond, 'teethSecond', xmlElement) self.thickness = evaluate.getEvaluatedFloatDefault(self.thickness, 'thickness', 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.bevel == None: self.bevel = self.clearance * self.bevelOverClearance self.bevel = evaluate.getEvaluatedFloatDefault(self.bevel, 'bevel', xmlElement) if self.rackLength == None: self.rackLength = self.pitchRadius * self.rackLengthOverRadius self.rackLength = evaluate.getEvaluatedFloatDefault(self.rackLength, 'rackLength', xmlElement) if self.rackWidth == None: self.rackWidth = self.thickness * 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.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.lighteningHoleMargin == None: self.lighteningHoleMargin = self.rimWidth * self.lighteningHoleMarginOverRimWidth self.lighteningHoleMargin = evaluate.getEvaluatedFloatDefault( self.lighteningHoleMargin, 'lighteningHoleMargin', 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) # Set derived values. self.helixRadian = math.radians(self.helixAngle) self.tanHelix = math.tan(self.helixRadian) self.helixThickness = self.tanHelix * self.thickness self.pressureRadian = math.radians(self.pressureAngle) self.cosPressure = math.cos(self.pressureRadian) self.sinPressure = math.sin(self.pressureRadian) self.tanPressure = math.tan(self.pressureRadian) # tooth multiplied by 0.99 is because at greater than 0.99 there is an intersection self.xToothMultiplier = 0.99 - 0.01 * self.tanHelix self.halfWavelength = 0.5 * self.wavelength self.quarterWavelength = 0.25 * self.wavelength self.pinionToothProfile = getToothProfileHalfCylinder(self, self.pitchRadius, self.teethPinion) self.addendum = self.pinionToothProfile[-1].imag - self.pitchRadius self.dedendum = abs(self.pinionToothProfile[-1]) - self.pitchRadius + self.clearance self.xmlElement = xmlElement
def __init__(self, xmlElement):
'Set defaults.'
self.axisEnd = evaluate.getVector3ByPrefix(None, 'axisEnd', xmlElement)
self.axisStart = evaluate.getVector3ByPrefix(None, 'axisStart',
xmlElement)
self.end = evaluate.getEvaluatedFloatDefault(360.0, 'end', xmlElement)
self.loop = evaluate.getTransformedPathByKey([], 'loop', xmlElement)
self.sides = evaluate.getEvaluatedIntDefault(None, 'sides', xmlElement)
self.start = evaluate.getEvaluatedFloatDefault(0.0, 'start',
xmlElement)
self.target = evaluate.getTransformedPathsByKey([], 'target',
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)
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)
