def getArcPath(elementNode):
"Get the arc path.rx ry x-axis-rotation large-arc-flag sweep-flag"
begin = elementNode.getPreviousVertex(Vector3())
end = evaluate.getVector3FromElementNode(elementNode)
largeArcFlag = evaluate.getEvaluatedBoolean(True, elementNode,
'largeArcFlag')
radius = lineation.getComplexByPrefix(elementNode, 'radius',
complex(1.0, 1.0))
sweepFlag = evaluate.getEvaluatedBoolean(True, elementNode, 'sweepFlag')
xAxisRotation = math.radians(
evaluate.getEvaluatedFloat(0.0, elementNode, 'xAxisRotation'))
arcComplexes = svg_reader.getArcComplexes(begin.dropAxis(), end.dropAxis(),
largeArcFlag, radius, sweepFlag,
xAxisRotation)
path = []
if len(arcComplexes) < 1:
return []
incrementZ = (end.z - begin.z) / float(len(arcComplexes))
z = begin.z
for pointIndex in xrange(len(arcComplexes)):
pointComplex = arcComplexes[pointIndex]
z += incrementZ
path.append(Vector3(pointComplex.real, pointComplex.imag, z))
if len(path) > 0:
path[-1] = end
return path
def getCubicPath(elementNode):
"Get the cubic path."
end = evaluate.getVector3FromElementNode(elementNode)
previousElementNode = elementNode.getPreviousElementNode()
if previousElementNode is None:
print('Warning, can not get previousElementNode in getCubicPath in cubic for:')
print(elementNode)
return [end]
begin = elementNode.getPreviousVertex(Vector3())
evaluatedControlPoints = evaluate.getTransformedPathByKey([], elementNode, 'controlPoints')
if len(evaluatedControlPoints) > 1:
return getCubicPathByBeginEnd(begin, evaluatedControlPoints, elementNode, end)
controlPoint0 = evaluate.getVector3ByPrefix(None, elementNode, 'controlPoint0')
controlPoint1 = evaluate.getVector3ByPrefix(None, elementNode, 'controlPoint1')
if len(evaluatedControlPoints) == 1:
controlPoint1 = evaluatedControlPoints[0]
if controlPoint0 is None:
oldControlPoint = evaluate.getVector3ByPrefixes(previousElementNode, ['controlPoint','controlPoint1'], None)
if oldControlPoint is None:
oldControlPoints = evaluate.getTransformedPathByKey([], previousElementNode, 'controlPoints')
if len(oldControlPoints) > 0:
oldControlPoint = oldControlPoints[-1]
if oldControlPoint is None:
oldControlPoint = end
controlPoint0 = begin + begin - oldControlPoint
return getCubicPathByBeginEnd(begin, [controlPoint0, controlPoint1], elementNode, end)
def getQuadraticPath(elementNode):
"Get the quadratic path."
end = evaluate.getVector3FromElementNode(elementNode)
previousElementNode = elementNode.getPreviousElementNode()
if previousElementNode == None:
print('Warning, can not get previousElementNode in getQuadraticPath in quadratic for:')
print(elementNode)
return [end]
begin = elementNode.getPreviousVertex(Vector3())
controlPoint = evaluate.getVector3ByPrefix(None, elementNode, 'controlPoint')
if controlPoint == None:
oldControlPoint = evaluate.getVector3ByPrefixes(previousElementNode, ['controlPoint','controlPoint1'], None)
if oldControlPoint == None:
oldControlPoint = end
controlPoint = begin + begin - oldControlPoint
evaluate.addVector3ToElementNode(elementNode, 'controlPoint', controlPoint)
return svg_reader.getQuadraticPoints(begin, controlPoint, end, lineation.getNumberOfBezierPoints(begin, elementNode, end))
def getQuadraticPath(elementNode):
"Get the quadratic path."
end = evaluate.getVector3FromElementNode(elementNode)
previousElementNode = elementNode.getPreviousElementNode()
if previousElementNode == None:
print('Warning, can not get previousElementNode in getQuadraticPath in quadratic for:')
print(elementNode)
return [end]
begin = elementNode.getPreviousVertex(Vector3())
controlPoint = evaluate.getVector3ByPrefix(None, elementNode, 'controlPoint')
if controlPoint == None:
oldControlPoint = evaluate.getVector3ByPrefixes(previousElementNode, ['controlPoint','controlPoint1'], None)
if oldControlPoint == None:
oldControlPoint = end
controlPoint = begin + begin - oldControlPoint
evaluate.addVector3ToElementNode(elementNode, 'controlPoint', controlPoint)
return svg_reader.getQuadraticPoints(begin, controlPoint, end, lineation.getNumberOfBezierPoints(begin, elementNode, end))
def getArcPath(elementNode): "Get the arc path.rx ry x-axis-rotation large-arc-flag sweep-flag" begin = elementNode.getPreviousVertex(Vector3()) end = evaluate.getVector3FromElementNode(elementNode) largeArcFlag = evaluate.getEvaluatedBoolean(True, elementNode, 'largeArcFlag') radius = lineation.getComplexByPrefix(elementNode, 'radius', complex(1.0, 1.0)) sweepFlag = evaluate.getEvaluatedBoolean(True, elementNode, 'sweepFlag') xAxisRotation = math.radians(evaluate.getEvaluatedFloat(0.0, elementNode, 'xAxisRotation')) arcComplexes = svg_reader.getArcComplexes(begin.dropAxis(), end.dropAxis(), largeArcFlag, radius, sweepFlag, xAxisRotation) path = [] if len(arcComplexes) < 1: return [] incrementZ = (end.z - begin.z) / float(len(arcComplexes)) z = begin.z for pointIndex in xrange(len(arcComplexes)): pointComplex = arcComplexes[pointIndex] z += incrementZ path.append(Vector3(pointComplex.real, pointComplex.imag, z)) if len(path) > 0: path[-1] = end return path
def processElementNode(elementNode): "Process the xml element." elementNode.parentNode.xmlObject.vertexes.append(evaluate.getVector3FromElementNode(elementNode))
