def createToken(cls, uid, props, trackSetNode =None):
""" A token is created, provided with some additional Maya attributes,
and placed in the scene. Tokens are functtionally similar to
TrackNodes, but with different shapes and attributes. """
cylinderHeight = 5.0
coneHeight = 10.0
if not trackSetNode:
trackSetNode = TrackSceneUtils.getTrackSetNode()
if not trackSetNode:
return None
node = cls.getTrackNode(uid, trackSetNode=trackSetNode)
if node:
return node
# determine whether left or right, and manus or pes, from name
name = props['name'] if props else None
if not name:
print('createToken: No properties specified')
return
# remove '_proxy' or '_token' if present (as in S6_LP3_proxy)
nameFields = cls.decomposeName(name.split('_')[0])
isLeft = nameFields['left']
isPes = nameFields['pes']
# make a cone for the token of an proxy else a cylinder
if uid.endswith('_proxy'):
node = cmds.polyCone(
radius=0.5,
height=coneHeight,
subdivisionsX=10,
subdivisionsY=1,
subdivisionsZ=1,
axis=(0, 1, 0),
createUVs=0,
constructionHistory=0,
name='Token_0')[0]
cmds.move(0, 0.5 * coneHeight, 0)
else:
node = cmds.polyCylinder(
radius=0.5,
height=cylinderHeight,
subdivisionsX=10,
subdivisionsY=1,
subdivisionsZ=1,
subdivisionsCaps=0,
axis=(0, 1, 0),
createUVs=0,
constructionHistory=0,
name='Token_0')[0]
cmds.move(0, 0.5 * cylinderHeight, 0)
# Set up the basic cadence attributes
cmds.addAttr(longName='cadence_dx', shortName='dx', niceName='DX')
cmds.addAttr(longName='cadence_dy', shortName='dy', niceName='DY')
cmds.addAttr(
longName='cadence_uniqueId',
shortName='track_uid',
dataType='string',
niceName='UID')
cmds.addAttr(
longName='cadence_name',
shortName='token_name',
dataType='string',
niceName='Name')
# Disable some transform attributes
cmds.setAttr(node + '.rotateX', lock=True)
cmds.setAttr(node + '.rotateZ', lock=True)
cmds.setAttr(node + '.scaleY', lock=True)
cmds.setAttr(node + '.translateY', lock=True)
# Scale the cylinder/cone in x and z to represent 'dy' and 'dx' in
# centimeters. There is a change of coordinates between Maya (X, Z) and
# the simulator (X, Y) space. For example, for the right manus:
# x = int(100*float(entry['rm_y']))
# z = int(100*float(entry['rm_x']))
# and likewise for dx and dy.
# the DX and DY attributes affect scaleZ and scaleX in the node
cmds.connectAttr(node + '.dx', node + '.scaleZ')
cmds.connectAttr(node + '.dy', node + '.scaleX')
# add a short annotation based on the name
annotation = cmds.annotate(node, text=cls.shortName(props['name']))
cmds.select(annotation)
aTransform = cmds.pickWalk(direction='up')[0]
# control it's position by that of the node, so that it stays 15 cm
# above the pes and 10 cm above the manus
if isPes:
cmds.move(0.0, 15.0, 0.0, aTransform)
else:
cmds.move(0.0, 10.0, 0.0, aTransform)
cmds.connectAttr(node + '.translateX', aTransform + '.translateX')
cmds.connectAttr(node + '.translateZ', aTransform + '.translateZ')
# and make it non-selectable
cmds.setAttr(aTransform + '.overrideEnabled', 1)
cmds.setAttr(aTransform + '.overrideDisplayType', 2)
cmds.rename(aTransform, "TokenAnnotation_0")
if isPes:
if isLeft:
color = TrackwayShaderConfig.LEFT_PES_TOKEN_COLOR
else:
color = TrackwayShaderConfig.RIGHT_PES_TOKEN_COLOR
else:
if isLeft:
color = TrackwayShaderConfig.LEFT_MANUS_TOKEN_COLOR
else:
color = TrackwayShaderConfig.RIGHT_MANUS_TOKEN_COLOR
ShadingUtils.applyShader(color, node)
cmds.select(node)
# add the new node to the Cadence track set
cmds.sets(node, add=trackSetNode)
# finally, initialize all the properties from the dictionary props
cls.setTokenProps(node, props)
return node
def colorTrackNode(cls, node, props):
# Save state of selected nodes to restore at end of this function
priorSelection = MayaUtils.getSelectedTransforms()
# Use red for left, green for right, in accordance with international
# maritime convention
left = props[TrackPropEnum.LEFT.name]
pes = props[TrackPropEnum.PES.name]
if left:
ShadingUtils.applyShader(TrackwayShaderConfig.RED_COLOR, node)
else:
ShadingUtils.applyShader(TrackwayShaderConfig.GREEN_COLOR, node)
# Next, get a shortcut to the components of the track node
root = node + '|inverter'
# Make the width and length rulers either light gray (for manus) or
# dark gray (for pes) and the 'error bars' white.
c = TrackwayShaderConfig.DARK_GRAY_COLOR if pes else \
TrackwayShaderConfig.LIGHT_GRAY_COLOR
ShadingUtils.applyShader(c, root + '|WidthRuler')
ShadingUtils.applyShader(c, root + '|LengthRuler')
ShadingUtils.applyShader(
TrackwayShaderConfig.WHITE_COLOR, root + '|BarN')
ShadingUtils.applyShader(
TrackwayShaderConfig.WHITE_COLOR, root + '|BarS')
ShadingUtils.applyShader(
TrackwayShaderConfig.WHITE_COLOR, root + '|BarW')
ShadingUtils.applyShader(
TrackwayShaderConfig.WHITE_COLOR, root + '|BarE')
# And finish up with other details
ShadingUtils.applyShader(
TrackwayShaderConfig.YELLOW_COLOR, root + '|ThetaPlus')
ShadingUtils.applyShader(
TrackwayShaderConfig.YELLOW_COLOR, root + '|ThetaMinus')
MayaUtils.setSelection(priorSelection)
def shade(self, transforms):
ShadingUtils.applyShader(self._shaderConfig, transforms)
def getShaded(self):
return ShadingUtils.getAllShaded(self._shaderConfig)
def create(self):
ShadingUtils.createShaderFromConfig(self._shaderConfig)