def readLeveredSuspension(xmlCtx, section, cache):
leveredSection = section['leveredSuspension']
if leveredSection is None:
return
else:
levers = []
for sname, subsection in _xml.getChildren(xmlCtx, section,
'leveredSuspension'):
if sname != 'lever':
continue
ctx = (xmlCtx, 'leveredSuspension/lever')
limits = _xml.readVector2(ctx, subsection, 'limits')
lever = chassis_components.SuspensionLever(
startNodeName=intern(
_xml.readNonEmptyString(ctx, subsection, 'startNode')),
jointNodeName=intern(
_xml.readNonEmptyString(ctx, subsection, 'jointNode')),
trackNodeName=intern(
_xml.readNonEmptyString(ctx, subsection, 'trackNode')),
minAngle=math.radians(limits.x),
maxAngle=math.radians(limits.y))
levers.append(lever)
ctx = (xmlCtx, 'leveredSuspension')
leveredSuspensionConfig = chassis_components.LeveredSuspensionConfig(
levers=levers,
interpolationSpeedMul=_xml.readFloat(ctx, leveredSection,
'interpolationSpeedMul',
10.0),
lodSettings=shared_readers.readLodSettings(ctx, leveredSection,
cache))
return leveredSuspensionConfig
def readGroundNodesAndGroups(xmlCtx, section, cache):
if section['groundNodes'] is None:
return (component_constants.EMPTY_TUPLE,
component_constants.EMPTY_TUPLE,
False,
None)
else:
groundGroups = []
groundNodes = []
for sname, subsection in _xml.getChildren(xmlCtx, section, 'groundNodes'):
if sname == 'group':
ctx = (xmlCtx, 'groundNodes/group')
group = chassis_components.GroundNodeGroup(isLeft=_xml.readBool(ctx, subsection, 'isLeft'), minOffset=_xml.readFloat(ctx, subsection, 'minOffset'), maxOffset=_xml.readFloat(ctx, subsection, 'maxOffset'), nodesTemplate=intern(_xml.readNonEmptyString(ctx, subsection, 'template')), affectedWheelsTemplate=_xml.readStringOrNone(ctx, subsection, 'affectedWheelsTemplate'), nodesCount=_xml.readInt(ctx, subsection, 'count', 1), startIndex=subsection.readInt('startIndex', 0), collisionSamplesCount=subsection.readInt('collisionSamplesCount', 1), hasLiftMode=_xml.readBool(ctx, subsection, 'hasLiftMode', False))
groundGroups.append(group)
if sname == 'node':
ctx = (xmlCtx, 'groundNodes/node')
groundNode = chassis_components.GroundNode(nodeName=intern(_xml.readNonEmptyString(ctx, subsection, 'name')), affectedWheelName=_xml.readStringOrEmpty(ctx, subsection, 'affectedWheelName'), isLeft=_xml.readBool(ctx, subsection, 'isLeft'), minOffset=_xml.readFloat(ctx, subsection, 'minOffset'), maxOffset=_xml.readFloat(ctx, subsection, 'maxOffset'), collisionSamplesCount=_xml.readInt(ctx, subsection, 'collisionSamplesCount', 1), hasLiftMode=_xml.readBool(ctx, subsection, 'hasLiftMode', False))
groundNodes.append(groundNode)
activePostmortem = _xml.readBool(xmlCtx, section, 'groundNodes/activePostmortem', False)
lodSettingsSection = section['groundNodes/lodSettings']
if lodSettingsSection is not None:
lodSettings = shared_readers.readLodSettings(xmlCtx, section['groundNodes'], cache)
else:
lodSettings = None
return (tuple(groundGroups),
tuple(groundNodes),
activePostmortem,
lodSettings)
def readLeveredSuspension(xmlCtx, section, cache):
leveredSection = section['leveredSuspension']
if leveredSection is None:
return
else:
levers = []
for sname, subsection in _xml.getChildren(xmlCtx, section,
'leveredSuspension'):
if sname != 'lever':
continue
ctx = (xmlCtx, 'leveredSuspension/lever')
limits = _xml.readVector2(ctx, subsection, 'limits')
lever = chassis_components.SuspensionLever(
startNodeName=intern(
_xml.readNonEmptyString(ctx, subsection, 'startNode')),
jointNodeName=intern(
_xml.readNonEmptyString(ctx, subsection, 'jointNode')),
trackNodeName=intern(
_xml.readNonEmptyString(ctx, subsection, 'trackNode')),
minAngle=math.radians(limits.x),
maxAngle=math.radians(limits.y),
collisionSamplesCount=subsection.readInt(
'collisionSamplesCount', 1),
hasLiftMode=_xml.readBool(ctx, subsection, 'hasLiftMode',
False),
affectedWheelName=_xml.readStringOrEmpty(
ctx, subsection, 'affectedWheelName'))
levers.append(lever)
ctx = (xmlCtx, 'leveredSuspension')
leveredSuspensionConfig = chassis_components.LeveredSuspensionConfig(
levers=levers,
interpolationSpeedMul=_xml.readFloat(ctx, leveredSection,
'interpolationSpeedMul',
10.0),
lodSettings=shared_readers.readLodSettings(ctx, leveredSection,
cache),
activePostmortem=_xml.readBool(ctx, leveredSection,
'activePostmortem', False))
return leveredSuspensionConfig
def readLeveredSuspension(xmlCtx, section, cache):
"""Reads levered suspension section.
:param xmlCtx: tuple(root ctx or None, path to section).
:param section: instance of DataSection.
:param cache: instance of vehicles.Cache.
:return: instance of SuspensionLever for levered suspension or None.
"""
leveredSection = section['leveredSuspension']
if leveredSection is None:
return
else:
levers = []
for sname, subsection in _xml.getChildren(xmlCtx, section,
'leveredSuspension'):
if sname != 'lever':
continue
ctx = (xmlCtx, 'leveredSuspension/lever')
limits = _xml.readVector2(ctx, subsection, 'limits')
lever = chassis_components.SuspensionLever(
startNodeName=_xml.readNonEmptyString(ctx, subsection,
'startNode'),
jointNodeName=_xml.readNonEmptyString(ctx, subsection,
'jointNode'),
trackNodeName=_xml.readNonEmptyString(ctx, subsection,
'trackNode'),
minAngle=math.radians(limits.x),
maxAngle=math.radians(limits.y))
levers.append(lever)
ctx = (xmlCtx, 'leveredSuspension')
leveredSuspensionConfig = chassis_components.LeveredSuspensionConfig(
levers=levers,
interpolationSpeedMul=leveredSection.readFloat(
'interpolationSpeedMul', 10.0),
lodSettings=shared_readers.readLodSettings(ctx, leveredSection,
cache))
return leveredSuspensionConfig
