def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement):
"Get segment loop."
if len(loop) < 3:
return [loop]
path = evaluate.getPathByPrefix(getSegmentPathDefault(), prefix,
xmlElement)
if path == getSegmentPathDefault():
return [loop]
path = getXNormalizedVector3Path(path)
segmentCenter = evaluate.getVector3ByPrefix(None, prefix + 'center',
xmlElement)
if euclidean.getIsWiddershinsByVector3(loop):
path = path[::-1]
for point in path:
point.x = 1.0 - point.x
if segmentCenter == None:
point.y = -point.y
segmentLoop = []
startEnd = StartEnd(len(loop), prefix, xmlElement)
for pointIndex in xrange(len(loop)):
if pointIndex >= startEnd.start and pointIndex < startEnd.end:
segmentLoop += getSegmentPath(loop, path, pointIndex,
segmentCenter)
else:
segmentLoop.append(loop[pointIndex])
return [euclidean.getLoopWithoutCloseSequentialPoints(close, segmentLoop)]
def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement):
"Get path with overhangs removed or filled in."
if len(loop) < 3:
print(
'Warning, loop has less than three sides in getManipulatedPaths in overhang for:'
)
print(xmlElement)
return [loop]
overhangRadians = setting.getOverhangRadians(xmlElement)
overhangPlaneAngle = euclidean.getWiddershinsUnitPolar(0.5 * math.pi -
overhangRadians)
overhangVerticalRadians = math.radians(
evaluate.getEvaluatedFloat(0.0, prefix + 'inclination', xmlElement))
if overhangVerticalRadians != 0.0:
overhangVerticalCosine = abs(math.cos(overhangVerticalRadians))
if overhangVerticalCosine == 0.0:
return [loop]
imaginaryTimesCosine = overhangPlaneAngle.imag * overhangVerticalCosine
overhangPlaneAngle = euclidean.getNormalized(
complex(overhangPlaneAngle.real, imaginaryTimesCosine))
alongAway = AlongAway(loop, overhangPlaneAngle)
if euclidean.getIsWiddershinsByVector3(loop):
alterWiddershinsSupportedPath(alongAway, close)
else:
alterClockwiseSupportedPath(alongAway, xmlElement)
return [
euclidean.getLoopWithoutCloseSequentialPoints(close, alongAway.loop)
]
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength):
"Get path with overhangs removed or filled in."
if len(loop) < 3:
print(
'Warning, loop has less than three sides in getManipulatedPaths in overhang for:'
)
print(elementNode)
return [loop]
derivation = OverhangDerivation(elementNode, prefix)
overhangPlaneAngle = euclidean.getWiddershinsUnitPolar(
0.5 * math.pi - derivation.overhangRadians)
if derivation.overhangInclinationRadians != 0.0:
overhangInclinationCosine = abs(
math.cos(derivation.overhangInclinationRadians))
if overhangInclinationCosine == 0.0:
return [loop]
imaginaryTimesCosine = overhangPlaneAngle.imag * overhangInclinationCosine
overhangPlaneAngle = euclidean.getNormalized(
complex(overhangPlaneAngle.real, imaginaryTimesCosine))
alongAway = AlongAway(loop, overhangPlaneAngle)
if euclidean.getIsWiddershinsByVector3(loop):
alterWiddershinsSupportedPath(alongAway, close)
else:
alterClockwiseSupportedPath(alongAway, elementNode)
return [
euclidean.getLoopWithoutCloseSequentialPoints(close, alongAway.loop)
]
def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement):
"Get path with overhangs removed or filled in."
if len(loop) < 3:
return [loop]
if not evaluate.getEvaluatedBooleanDefault(True, prefix + 'activate',
xmlElement):
return [loop]
overhangAngle = evaluate.getOverhangSupportAngle(xmlElement)
overhangPlaneAngle = euclidean.getWiddershinsUnitPolar(0.5 * math.pi -
overhangAngle)
overhangVerticalAngle = math.radians(
evaluate.getEvaluatedFloatDefault(0.0, prefix + 'inclination',
xmlElement))
if overhangVerticalAngle != 0.0:
overhangVerticalCosine = abs(math.cos(overhangVerticalAngle))
if overhangVerticalCosine == 0.0:
return [loop]
imaginaryTimesCosine = overhangPlaneAngle.imag * overhangVerticalCosine
overhangPlaneAngle = euclidean.getNormalized(
complex(overhangPlaneAngle.real, imaginaryTimesCosine))
alongAway = AlongAway(loop, overhangPlaneAngle)
if euclidean.getIsWiddershinsByVector3(loop):
alterWiddershinsSupportedPath(alongAway, close)
else:
alterClockwiseSupportedPath(alongAway, xmlElement)
return [
euclidean.getLoopWithoutCloseSequentialPoints(close, alongAway.loop)
]
def getManipulatedPaths(close, loop, prefix, xmlElement):
"Get path with overhangs removed or filled in."
if len(loop) < 3:
return [loop]
overhangAngle = math.radians(
xmlElement.getCascadeFloat(45.0, 'overhangangle'))
overhangPlaneAngle = euclidean.getWiddershinsUnitPolar(0.5 * math.pi -
overhangAngle)
overhangVerticalAngle = math.radians(
evaluate.getEvaluatedFloatZero(prefix + 'verticalangle', xmlElement))
if overhangVerticalAngle != 0.0:
overhangVerticalCosine = abs(math.cos(overhangVerticalAngle))
if overhangVerticalCosine == 0.0:
return [loop]
imaginaryTimesCosine = overhangPlaneAngle.imag * overhangVerticalCosine
overhangPlaneAngle = euclidean.getNormalized(
complex(overhangPlaneAngle.real, imaginaryTimesCosine))
alongAway = AlongAway(loop, overhangPlaneAngle)
if euclidean.getIsWiddershinsByVector3(loop):
alterWiddershinsSupportedPath(alongAway, close)
else:
alterClockwiseSupportedPath(alongAway, xmlElement)
return [
euclidean.getLoopWithoutCloseSequentialPoints(close, alongAway.loop)
]
def getGeometryOutput(xmlElement):
"Get vector3 vertices from attribute dictionary."
paths = evaluate.getPathsByKeys(['crosssection', 'section', 'target'],
xmlElement)
if len(euclidean.getConcatenatedList(paths)) == 0:
print('Warning, in extrude there are no paths.')
print(xmlElement.attributeDictionary)
return None
offsetPathDefault = [Vector3(), Vector3(0.0, 0.0, 1.0)]
extrude = Extrude()
extrude.tiltFollow = evaluate.getEvaluatedBooleanDefault(
extrude.tiltFollow, 'tiltfollow', xmlElement)
extrude.tiltTop = evaluate.getVector3ByPrefix('tilttop', extrude.tiltTop,
xmlElement)
extrude.maximumUnbuckling = evaluate.getEvaluatedFloatDefault(
5.0, 'maximumunbuckling', xmlElement)
scalePathDefault = [Vector3(1.0, 1.0, 0.0), Vector3(1.0, 1.0, 1.0)]
extrude.interpolationDictionary['scale'] = evaluate.Interpolation(
).getByPrefixZ(scalePathDefault, 'scale', xmlElement)
if extrude.tiltTop == None:
extrude.interpolationDictionary['offset'] = evaluate.Interpolation(
).getByPrefixZ(offsetPathDefault, '', xmlElement)
tiltPathDefault = [Vector3(), Vector3(0.0, 0.0, 1.0)]
interpolationTilt = evaluate.Interpolation().getByPrefixZ(
tiltPathDefault, 'tilt', xmlElement)
extrude.interpolationDictionary['tilt'] = interpolationTilt
for point in interpolationTilt.path:
point.x = math.radians(point.x)
point.y = math.radians(point.y)
else:
offsetAlongDefault = [Vector3(), Vector3(1.0, 0.0, 0.0)]
extrude.interpolationDictionary['offset'] = evaluate.Interpolation(
).getByPrefixAlong(offsetAlongDefault, '', xmlElement)
insertTwistPortions(extrude.interpolationDictionary, xmlElement)
segments = evaluate.getEvaluatedIntOne('segments', xmlElement)
negatives = []
positives = []
portionDirections = evaluate.getSpacedPortionDirections(
extrude.interpolationDictionary)
for path in paths:
endMultiplier = None
if not euclidean.getIsWiddershinsByVector3(path):
endMultiplier = 1.000001
geometryOutput = getGeometryOutputByPath(endMultiplier, extrude, path,
portionDirections)
if endMultiplier == None:
positives.append(geometryOutput)
else:
negatives.append(geometryOutput)
positiveOutput = trianglemesh.getUnifiedOutput(positives)
if len(negatives) < 1:
return positiveOutput
return {'difference': [positiveOutput] + negatives}
def addNegativesPositives(extrudeDerivation, negatives, paths, positives): "Add pillars output to negatives and positives." portionDirections = getSpacedPortionDirections(extrudeDerivation.interpolationDictionary) for path in paths: endMultiplier = None if not euclidean.getIsWiddershinsByVector3(path): endMultiplier = 1.000001 geometryOutput = getGeometryOutputByPath(endMultiplier, extrudeDerivation, path, portionDirections) if endMultiplier == None: positives.append(geometryOutput) else: negatives.append(geometryOutput)
def addNegativesPositives(extrudeDerivation, negatives, paths, positives): "Add pillars output to negatives and positives." portionDirections = getSpacedPortionDirections(extrudeDerivation.interpolationDictionary) for path in paths: endMultiplier = None if not euclidean.getIsWiddershinsByVector3(path): endMultiplier = 1.000001 geometryOutput = getGeometryOutputByPath(endMultiplier, extrudeDerivation, path, portionDirections) if endMultiplier == None: positives.append(geometryOutput) else: negatives.append(geometryOutput)
def addNegativesPositives(derivation, negatives, paths, positives): 'Add pillars output to negatives and positives.' portionDirections = getSpacedPortionDirections(derivation.interpolationDictionary) for path in paths: endMultiplier = None if not euclidean.getIsWiddershinsByVector3(path): endMultiplier = 1.000001 loopLists = getLoopListsByPath(derivation, endMultiplier, path, portionDirections) geometryOutput = triangle_mesh.getPillarsOutput(loopLists) if endMultiplier == None: positives.append(geometryOutput) else: negatives.append(geometryOutput)
def addNegativesPositives(derivation, negatives, paths, positives): "Add pillars output to negatives and positives." portionDirections = getSpacedPortionDirections(derivation.interpolationDictionary) for path in paths: endMultiplier = None if not euclidean.getIsWiddershinsByVector3(path): endMultiplier = 1.000001 loopLists = getLoopListsByPath(derivation, endMultiplier, path, portionDirections) geometryOutput = trianglemesh.getPillarsOutput(loopLists) if endMultiplier == None: positives.append(geometryOutput) else: negatives.append(geometryOutput)
def rotate(self, elementNode): 'Rotate.' rotation = math.radians(evaluate.getEvaluatedFloat(0.0, elementNode, 'rotation')) rotation += evaluate.getEvaluatedFloat(0.0, elementNode, 'rotationOverSide') * self.sideAngle if rotation != 0.0: planeRotation = euclidean.getWiddershinsUnitPolar( rotation ) for vertex in self.loop: rotatedComplex = vertex.dropAxis() * planeRotation vertex.x = rotatedComplex.real vertex.y = rotatedComplex.imag if 'clockwise' in elementNode.attributes: isClockwise = euclidean.getBooleanFromValue(evaluate.getEvaluatedValueObliviously(elementNode, 'clockwise')) if isClockwise == euclidean.getIsWiddershinsByVector3( self.loop ): self.loop.reverse()
def rotate(self, xmlElement):
"Rotate."
rotation = math.radians( evaluate.getEvaluatedFloatDefault(0.0, 'rotation', xmlElement ) )
rotation += evaluate.getEvaluatedFloatDefault(0.0, 'rotationOverSide', xmlElement ) * self.sideAngle
if rotation != 0.0:
planeRotation = euclidean.getWiddershinsUnitPolar( rotation )
for vertex in self.loop:
rotatedComplex = vertex.dropAxis() * planeRotation
vertex.x = rotatedComplex.real
vertex.y = rotatedComplex.imag
if 'clockwise' in xmlElement.attributeDictionary:
isClockwise = euclidean.getBooleanFromValue( evaluate.getEvaluatedValueObliviously('clockwise', xmlElement ) )
if isClockwise == euclidean.getIsWiddershinsByVector3( self.loop ):
self.loop.reverse()
def rotate(self, elementNode): 'Rotate.' rotation = math.radians(evaluate.getEvaluatedFloat(0.0, elementNode, 'rotation')) rotation += evaluate.getEvaluatedFloat(0.0, elementNode, 'rotationOverSide') * self.sideAngle if rotation != 0.0: planeRotation = euclidean.getWiddershinsUnitPolar( rotation ) for vertex in self.loop: rotatedComplex = vertex.dropAxis() * planeRotation vertex.x = rotatedComplex.real vertex.y = rotatedComplex.imag if 'clockwise' in elementNode.attributes: isClockwise = euclidean.getBooleanFromValue(evaluate.getEvaluatedValueObliviously(elementNode, 'clockwise')) if isClockwise == euclidean.getIsWiddershinsByVector3( self.loop ): self.loop.reverse()
def getSegmentLoop( close, loop, xmlElement ): "Get segment loop." path = evaluate.getPathByPrefix( getSegmentPathDefault(), 'segment', xmlElement ) if path == getSegmentPathDefault(): return loop path = getXNormalizedVector3Path( path ) segmentCenter = evaluate.getVector3ByKey( 'segmentcenter', None, xmlElement ) if euclidean.getIsWiddershinsByVector3( loop ): path = path[ : : - 1 ] for point in path: point.x = 1.0 - point.x if segmentCenter == None: point.y = - point.y segmentLoop = [] for pointIndex in xrange( len( loop ) ): segmentLoop += getSegmentPath( loop, path, pointIndex, segmentCenter ) return euclidean.getLoopWithoutCloseSequentialPoints( close, segmentLoop )
def rotate(self, xmlElement):
"Rotate."
rotation = math.radians(
evaluate.getEvaluatedFloatDefault(0.0, 'rotation', xmlElement))
rotation += evaluate.getEvaluatedFloatDefault(
0.0, 'rotationOverSide', xmlElement) * self.sideAngle
if rotation != 0.0:
planeRotation = euclidean.getWiddershinsUnitPolar(rotation)
for vertex in self.loop:
rotatedComplex = vertex.dropAxis() * planeRotation
vertex.x = rotatedComplex.real
vertex.y = rotatedComplex.imag
if 'clockwise' in xmlElement.attributeDictionary:
isClockwise = euclidean.getBooleanFromValue(
evaluate.getEvaluatedValueObliviously('clockwise', xmlElement))
if isClockwise == euclidean.getIsWiddershinsByVector3(self.loop):
self.loop.reverse()
def centerRotate( self, xmlElement ): "Add a wedge center and rotate." wedgeCenter = evaluate.getVector3ByKey( 'wedgecenter', None, xmlElement ) if wedgeCenter != None: self.loop.append( wedgeCenter ) rotation = math.radians( evaluate.getEvaluatedFloatZero( 'rotation', xmlElement ) ) rotation += evaluate.getEvaluatedFloatZero( 'rotationoverside', xmlElement ) * self.sideAngle if rotation != 0.0: planeRotation = euclidean.getWiddershinsUnitPolar( rotation ) for vertex in self.loop: rotatedComplex = vertex.dropAxis() * planeRotation vertex.x = rotatedComplex.real vertex.y = rotatedComplex.imag if 'clockwise' in xmlElement.attributeDictionary: isClockwise = euclidean.getBooleanFromValue( evaluate.getEvaluatedValueObliviously( 'clockwise', xmlElement ) ) if isClockwise == euclidean.getIsWiddershinsByVector3( self.loop ): self.loop.reverse()
def getGeometryOutput(xmlElement):
"Get triangle mesh from attribute dictionary."
paths = evaluate.getPathsByKeys( ['crosssection', 'section', 'target'], xmlElement )
if len( euclidean.getConcatenatedList( paths ) ) == 0:
print('Warning, in extrude there are no paths.')
print( xmlElement.attributeDictionary )
return None
offsetPathDefault = [ Vector3(), Vector3( 0.0, 0.0, 1.0 ) ]
extrude = Extrude()
extrude.tiltFollow = evaluate.getEvaluatedBooleanDefault( extrude.tiltFollow, 'tiltfollow', xmlElement )
extrude.tiltTop = evaluate.getVector3ByPrefix('tilttop', extrude.tiltTop, xmlElement )
extrude.maximumUnbuckling = evaluate.getEvaluatedFloatDefault( 5.0, 'maximumunbuckling', xmlElement )
scalePathDefault = [ Vector3( 1.0, 1.0, 0.0 ), Vector3( 1.0, 1.0, 1.0 ) ]
extrude.interpolationDictionary['scale'] = Interpolation().getByPrefixZ( scalePathDefault, 'scale', xmlElement )
if extrude.tiltTop == None:
extrude.interpolationDictionary['offset'] = Interpolation().getByPrefixZ( offsetPathDefault, '', xmlElement )
tiltPathDefault = [ Vector3(), Vector3( 0.0, 0.0, 1.0 ) ]
interpolationTilt = Interpolation().getByPrefixZ( tiltPathDefault, 'tilt', xmlElement )
extrude.interpolationDictionary['tilt'] = interpolationTilt
for point in interpolationTilt.path:
point.x = math.radians( point.x )
point.y = math.radians( point.y )
else:
offsetAlongDefault = [ Vector3(), Vector3( 1.0, 0.0, 0.0 ) ]
extrude.interpolationDictionary['offset'] = Interpolation().getByPrefixAlong( offsetAlongDefault, '', xmlElement )
insertTwistPortions( extrude.interpolationDictionary, xmlElement )
segments = evaluate.getEvaluatedIntOne('segments', xmlElement )
negatives = []
positives = []
portionDirections = getSpacedPortionDirections( extrude.interpolationDictionary )
for path in paths:
endMultiplier = None
if not euclidean.getIsWiddershinsByVector3( path ):
endMultiplier = 1.000001
geometryOutput = getGeometryOutputByPath( endMultiplier, extrude, path, portionDirections )
if endMultiplier == None:
positives.append( geometryOutput )
else:
negatives.append( geometryOutput )
positiveOutput = trianglemesh.getUnifiedOutput( positives )
interpolationOffset = extrude.interpolationDictionary['offset']
if len( negatives ) < 1:
return getGeometryOutputWithConnection( positiveOutput, interpolationOffset, xmlElement )
return getGeometryOutputWithConnection( { 'difference' : [ positiveOutput ] + negatives }, interpolationOffset, xmlElement )
def getManipulatedPaths(close, loop, prefix, xmlElement):
"Get path with overhangs removed or filled in."
if len(loop) < 3:
return [loop]
overhangAngle = math.radians(xmlElement.getCascadeFloat(45.0, "overhangangle"))
overhangPlaneAngle = euclidean.getWiddershinsUnitPolar(0.5 * math.pi - overhangAngle)
overhangVerticalAngle = math.radians(evaluate.getEvaluatedFloatZero(prefix + "verticalangle", xmlElement))
if overhangVerticalAngle != 0.0:
overhangVerticalCosine = abs(math.cos(overhangVerticalAngle))
if overhangVerticalCosine == 0.0:
return [loop]
imaginaryTimesCosine = overhangPlaneAngle.imag * overhangVerticalCosine
overhangPlaneAngle = euclidean.getNormalized(complex(overhangPlaneAngle.real, imaginaryTimesCosine))
alongAway = AlongAway(loop, overhangPlaneAngle)
if euclidean.getIsWiddershinsByVector3(loop):
alterWiddershinsSupportedPath(alongAway, close)
else:
alterClockwiseSupportedPath(alongAway, xmlElement)
return [euclidean.getLoopWithoutCloseSequentialPoints(close, alongAway.loop)]
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength):
"Get path with overhangs removed or filled in."
if len(loop) < 3:
print('Warning, loop has less than three sides in getManipulatedPaths in overhang for:')
print(elementNode)
return [loop]
derivation = OverhangDerivation(elementNode, prefix)
overhangPlaneAngle = euclidean.getWiddershinsUnitPolar(0.5 * math.pi - derivation.overhangRadians)
if derivation.overhangInclinationRadians != 0.0:
overhangInclinationCosine = abs(math.cos(derivation.overhangInclinationRadians))
if overhangInclinationCosine == 0.0:
return [loop]
imaginaryTimesCosine = overhangPlaneAngle.imag * overhangInclinationCosine
overhangPlaneAngle = euclidean.getNormalized(complex(overhangPlaneAngle.real, imaginaryTimesCosine))
alongAway = AlongAway(loop, overhangPlaneAngle)
if euclidean.getIsWiddershinsByVector3(loop):
alterWiddershinsSupportedPath(alongAway, close)
else:
alterClockwiseSupportedPath(alongAway, elementNode)
return [euclidean.getLoopWithoutCloseSequentialPoints(close, alongAway.loop)]
def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement):
"""Get path with overhangs removed or filled in."""
if len(loop) < 3:
print('Warning, loop has less than three sides in getManipulatedPaths in overhang for:')
print(xmlElement)
return [loop]
overhangRadians = setting.getOverhangRadians(xmlElement)
overhangPlaneAngle = euclidean.getWiddershinsUnitPolar(0.5 * math.pi - overhangRadians)
overhangVerticalRadians = math.radians(evaluate.getEvaluatedFloat(0.0, prefix + 'inclination', xmlElement))
if overhangVerticalRadians != 0.0:
overhangVerticalCosine = abs(math.cos(overhangVerticalRadians))
if overhangVerticalCosine == 0.0:
return [loop]
imaginaryTimesCosine = overhangPlaneAngle.imag * overhangVerticalCosine
overhangPlaneAngle = euclidean.getNormalized(complex(overhangPlaneAngle.real, imaginaryTimesCosine))
alongAway = AlongAway(loop, overhangPlaneAngle)
if euclidean.getIsWiddershinsByVector3(loop):
alterWiddershinsSupportedPath(alongAway, close)
else:
alterClockwiseSupportedPath(alongAway, xmlElement)
return [euclidean.getLoopWithoutCloseSequentialPoints(close, alongAway.loop)]
def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement): "Get path with overhangs removed or filled in." if len(loop) < 3: return [loop] if not evaluate.getEvaluatedBooleanDefault( True, prefix + 'activate', xmlElement ): return [loop] overhangAngle = evaluate.getOverhangSupportAngle(xmlElement) overhangPlaneAngle = euclidean.getWiddershinsUnitPolar( 0.5 * math.pi - overhangAngle ) overhangVerticalAngle = math.radians( evaluate.getEvaluatedFloatDefault(0.0, prefix + 'inclination', xmlElement ) ) if overhangVerticalAngle != 0.0: overhangVerticalCosine = abs( math.cos( overhangVerticalAngle ) ) if overhangVerticalCosine == 0.0: return [loop] imaginaryTimesCosine = overhangPlaneAngle.imag * overhangVerticalCosine overhangPlaneAngle = euclidean.getNormalized( complex( overhangPlaneAngle.real, imaginaryTimesCosine ) ) alongAway = AlongAway( loop, overhangPlaneAngle ) if euclidean.getIsWiddershinsByVector3(loop): alterWiddershinsSupportedPath( alongAway, close ) else: alterClockwiseSupportedPath( alongAway, xmlElement ) return [ euclidean.getLoopWithoutCloseSequentialPoints( close, alongAway.loop ) ]
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength): "Get segment loop." if len(loop) < 3: return [loop] derivation = SegmentDerivation(elementNode, prefix) if derivation.path == getSegmentPathDefault(): return [loop] path = getXNormalizedVector3Path(derivation.path) if euclidean.getIsWiddershinsByVector3(loop): path = path[: : -1] for point in path: point.x = 1.0 - point.x if derivation.center == None: point.y = - point.y segmentLoop = [] startEnd = StartEnd(elementNode, len(loop), prefix) for pointIndex in xrange(len(loop)): if pointIndex >= startEnd.start and pointIndex < startEnd.end: segmentLoop += getSegmentPath(derivation.center, loop, path, pointIndex) else: segmentLoop.append(loop[pointIndex]) return [euclidean.getLoopWithoutCloseSequentialPoints( close, segmentLoop)]
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength): "Get segment loop." if len(loop) < 3: return [loop] derivation = SegmentDerivation(elementNode, prefix) if derivation.path == getSegmentPathDefault(): return [loop] path = getXNormalizedVector3Path(derivation.path) if euclidean.getIsWiddershinsByVector3(loop): path = path[: : -1] for point in path: point.x = 1.0 - point.x if derivation.center == None: point.y = - point.y segmentLoop = [] startEnd = StartEnd(elementNode, len(loop), prefix) for pointIndex in xrange(len(loop)): if pointIndex >= startEnd.start and pointIndex < startEnd.end: segmentLoop += getSegmentPath(derivation.center, loop, path, pointIndex) else: segmentLoop.append(loop[pointIndex]) return [euclidean.getLoopWithoutCloseSequentialPoints( close, segmentLoop)]
def getManipulatedPaths(close, loop, prefix, sideLength, xmlElement): "Get segment loop." if len(loop) < 3: return [loop] path = evaluate.getPathByPrefix( getSegmentPathDefault(), prefix, xmlElement ) if path == getSegmentPathDefault(): return [loop] path = getXNormalizedVector3Path(path) segmentCenter = evaluate.getVector3ByPrefix( prefix + 'center', None, xmlElement ) if euclidean.getIsWiddershinsByVector3(loop): path = path[: : -1] for point in path: point.x = 1.0 - point.x if segmentCenter == None: point.y = - point.y segmentLoop = [] startEnd = lineation.StartEnd( len(loop), prefix, xmlElement ) for pointIndex in xrange(len(loop)): if pointIndex >= startEnd.start and pointIndex < startEnd.end: segmentLoop += getSegmentPath( loop, path, pointIndex, segmentCenter ) else: segmentLoop.append( loop[pointIndex] ) return [ euclidean.getLoopWithoutCloseSequentialPoints( close, segmentLoop ) ]