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, modulo, prefix, xmlElement): "Initialize." self.start = evaluate.getEvaluatedIntZero(prefix + 'start', xmlElement) self.start = getWrappedInteger(self.start, modulo) self.extent = evaluate.getEvaluatedIntDefault(modulo - self.start, prefix + 'extent', xmlElement) self.end = evaluate.getEvaluatedIntDefault(self.start + self.extent, prefix + 'end', xmlElement) self.end = getWrappedInteger(self.end, modulo) self.revolutions = evaluate.getEvaluatedIntOne(prefix + 'revolutions', xmlElement) if self.revolutions > 1: self.end += modulo * (self.revolutions - 1)
def __init__(self, modulo, prefix, xmlElement):
"Initialize."
self.start = evaluate.getEvaluatedIntZero(prefix + 'start', xmlElement)
self.start = getWrappedInteger(self.start, modulo)
self.extent = evaluate.getEvaluatedIntDefault(modulo - self.start,
prefix + 'extent',
xmlElement)
self.end = evaluate.getEvaluatedIntDefault(self.start + self.extent,
prefix + 'end', xmlElement)
self.end = getWrappedInteger(self.end, modulo)
self.revolutions = evaluate.getEvaluatedIntOne(prefix + 'revolutions',
xmlElement)
if self.revolutions > 1:
self.end += modulo * (self.revolutions - 1)
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 )