def oglLinkToXml(self, oglLink: OglLink, xmlDoc: Document):
"""
Export an OgLink to a minidom element
Args:
oglLink: OglLink to convert
xmlDoc: xml document
Returns:
A new minidom element
"""
root = xmlDoc.createElement(PyutXmlConstants.ELEMENT_GRAPHIC_LINK)
# save source and destination anchor points
x, y = oglLink.GetSource().GetModel().GetPosition()
simpleX, simpleY = self.__getSimpleCoordinates(x, y)
root.setAttribute(PyutXmlConstants.ATTR_LINK_SOURCE_ANCHOR_X, simpleX)
root.setAttribute(PyutXmlConstants.ATTR_LINK_SOURCE_ANCHOR_Y, simpleY)
x, y = oglLink.GetDestination().GetModel().GetPosition()
simpleX, simpleY = self.__getSimpleCoordinates(x, y)
root.setAttribute(PyutXmlConstants.ATTR_LINK_DESTINATION_ANCHOR_X,
simpleX)
root.setAttribute(PyutXmlConstants.ATTR_LINK_DESTINATION_ANCHOR_Y,
simpleY)
root.setAttribute(PyutXmlConstants.ATTR_SPLINE,
str(oglLink.GetSpline()))
if isinstance(oglLink, OglAssociation):
center = oglLink.getLabels()[CENTER]
src = oglLink.getLabels()[SRC_CARD]
dst = oglLink.getLabels()[DEST_CARD]
assocLabels = {
PyutXmlConstants.ELEMENT_ASSOC_CENTER_LABEL: center,
PyutXmlConstants.ELEMENT_ASSOC_SOURCE_LABEL: src,
PyutXmlConstants.ELEMENT_ASSOC_DESTINATION_LABEL: dst
}
for eltName in assocLabels:
elt: Element = self.__createAssocLabelElement(
eltName, xmlDoc, assocLabels[eltName])
root.appendChild(elt)
# save control points (not anchors!)
for x, y in oglLink.GetSegments()[1:-1]:
item = xmlDoc.createElement(
PyutXmlConstants.ELEMENT_MODEL_CONTROL_POINT)
item.setAttribute(PyutXmlConstants.ATTR_X, str(x))
item.setAttribute(PyutXmlConstants.ATTR_Y, str(y))
root.appendChild(item)
# adding the data layer object
root.appendChild(self._pyutLinkToXml(oglLink.getPyutObject(), xmlDoc))
return root
def _OglLink2xml(self, oglLink: OglLink, xmlDoc: Document):
"""
"""
root = xmlDoc.createElement('GraphicLink')
# Append OGL object base
# save src and dst anchor points
x, y = oglLink.GetSource().GetModel().GetPosition()
root.setAttribute('srcX', str(x))
root.setAttribute('srcY', str(y))
x, y = oglLink.GetDestination().GetModel().GetPosition()
root.setAttribute('dstX', str(x))
root.setAttribute('dstY', str(y))
root.setAttribute('spline', str(oglLink.GetSpline()))
if isinstance(oglLink, OglAssociation):
center: OglAssociationLabel = oglLink.centerLabel
src: OglAssociationLabel = oglLink.sourceCardinality
dst: OglAssociationLabel = oglLink._destinationCardinality
label = xmlDoc.createElement("LabelCenter")
root.appendChild(label)
label.setAttribute("x", str(center.oglPosition.x))
label.setAttribute("y", str(center.oglPosition.y))
label = xmlDoc.createElement("LabelSrc")
root.appendChild(label)
label.setAttribute("x", str(src.oglPosition.x))
label.setAttribute("y", str(src.oglPosition.y))
label = xmlDoc.createElement("LabelDst")
root.appendChild(label)
label.setAttribute("x", str(dst.oglPosition.x))
label.setAttribute("y", str(dst.oglPosition.y))
# save control points (not anchors!)
for x, y in oglLink.GetSegments()[1:-1]:
item = xmlDoc.createElement('ControlPoint')
item.setAttribute('x', str(x))
item.setAttribute('y', str(y))
root.appendChild(item)
# adding the data layer object
root.appendChild(self._PyutLink2xml(oglLink.getPyutObject(), xmlDoc))
return root