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bdRigEye.py
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bdRigEye.py
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#riggin a fleshy eye. needs a certain naming convention i norder to work
import bdRigUtils
import maya.cmds as cmds
reload(bdRigUtils)
def bdBuildJointStructure(target,ctrlName,ikName):
startDrv = cmds.duplicate(target,po=True,name=target.replace('jnt','side_drv_jnt'))
drvChain = cmds.duplicate(target,name=target.replace('jnt','drv_jnt'))
drvChainChilren = cmds.listRelatives(drvChain[0], c=True,type='joint',f=True)
for child in drvChainChilren:
if 'bnd' in child:
newName = cmds.rename(child,child.split('|')[-1].replace('bnd','b_drv'))
cmds.parentConstraint(newName,ctrlName.replace('anim','anim_CON'),mo=True,w=1)
cmds.parent(drvChain[0],startDrv[0])
if 'up' in startDrv[0]:
cmds.parent(startDrv[0],startDrv[0].split('_')[0] + '_eye_upLid_blink_jnt')
elif 'low' in startDrv[0]:
cmds.parent(startDrv[0],startDrv[0].split('_')[0] + '_eye_lowLid_blink_jnt')
def bdAddEyeAttr(eyeCtrl):
bdRigUtils.bdAddSeparatorAttr(eyeCtrl,'______')
eyeAttr = ['BlinkUpper','BlinkLower']
bdRigUtils.bdAddAttributeMinMax(eyeCtrl,eyeAttr,'double',-10,10,0)
eyeAttr = ['BlinkLine']
bdRigUtils.bdAddAttributeMinMax(eyeCtrl,eyeAttr,'double',-50,50,0)
def bdCreateVerticalFollow(side):
blinkUpJnt = cmds.ls(side + '_eye_upLid_blink_jnt')[0]
blinkLowJnt = cmds.ls(side + '_eye_lowLid_blink_jnt')[0]
eyeJoint = cmds.ls(side + "*eye*jnt")[0]
eyeAnimCtrl = cmds.ls(side + '_eye_anim')[0]
blinkUpMD = cmds.createNode('multiplyDivide',name= blinkUpJnt.replace ('blink_jnt','follow_MD'))
blinkLowMD = cmds.createNode('multiplyDivide',name= blinkLowJnt.replace ('blink_jnt','follow_MD'))
blinkUpClamp = cmds.createNode('clamp',name= blinkUpJnt.replace ('blink_jnt','CL'))
cmds.setAttr(blinkUpClamp + '.minR',-30)
cmds.setAttr(blinkUpClamp + '.maxR',10)
blinkLowClamp = cmds.createNode('clamp',name= blinkLowJnt.replace ('blink_jnt','CL'))
cmds.setAttr(blinkLowClamp + '.minR',-10)
cmds.setAttr(blinkLowClamp + '.maxR',5)
blinkRemapValue = cmds.createNode('remapValue',name= side + '_blink_RV')
cmds.setAttr(blinkRemapValue + ".color[0].color_Color",0.4, 0.1, 0, type='double3' )
cmds.setAttr(blinkRemapValue + ".color[1].color_Color",0.07, 0.07, 0, type='double3' )
cmds.setAttr(blinkRemapValue + ".inputMax",10)
blinkAverage = cmds.createNode('plusMinusAverage',name= side + '_blinks_AVG')
cmds.setAttr(blinkAverage + '.operation',3)
cmds.setAttr(blinkAverage + '.input1D[0]',0)
cmds.setAttr(blinkAverage + '.input1D[1]',0)
#start connecting
#get an average of the two eye blinks
cmds.connectAttr(eyeAnimCtrl + '.BlinkUpper',blinkAverage + '.input1D[0]')
cmds.connectAttr(eyeAnimCtrl + '.BlinkLower',blinkAverage + '.input1D[1]')
#connect the avg output into the remapValue to set up the SDK system
cmds.connectAttr(blinkAverage + '.output1D', blinkRemapValue + '.inputValue')
#UPPER LID
#connect the RV output into the MD to be used for vertical follow of the eye as the damp factor for the eye rot x
cmds.connectAttr(blinkRemapValue + '.outColorR' ,blinkUpMD + '.input2Z')
cmds.connectAttr(eyeJoint + '.rotateZ',blinkUpMD + '.input1Z')
#clamp the damp output to prevent the eye blinking over certain values
cmds.connectAttr(blinkUpMD + '.outputZ',blinkUpClamp + '.inputR')
#and finally connecting the actuall drv joint
cmds.connectAttr(blinkUpClamp + '.outputR', blinkUpJnt + '.rotateZ')
#LOWER LID
#connect the RV output into the MD to be used for vertical follow of the eye as the damp factor for the eye rot x
cmds.connectAttr(blinkRemapValue + '.outColorG' ,blinkLowMD + '.input2Z')
cmds.connectAttr(eyeJoint + '.rotateZ',blinkLowMD + '.input1Z')
#clamp the damp output to prevent the eye blinking over certain values
cmds.connectAttr(blinkLowMD + '.outputZ',blinkLowClamp + '.inputR')
#and finally connecting the actuall drv joint
cmds.connectAttr(blinkLowClamp + '.outputR', blinkLowJnt + '.rotateZ')
def bdCreateSideFollow(side):
eyeJoint = cmds.ls(side + "*eye*jnt")[0]
eyeAnimCtrl = cmds.ls(side + '_eye_anim')[0]
upLidSideJnt = cmds.ls(side + '*upLid*side_drv_jnt*')
lowLidSideJnt = cmds.ls(side + '*lowLid*side_drv_jnt*')
#need to implement negative values for the right eye
sideUpRemapValue = cmds.createNode('remapValue',name= side + 'sideUp_RV')
cmds.setAttr(sideUpRemapValue + ".color[0].color_Color",-0.2, 0.11, 0.3, type='double3' )
cmds.setAttr(sideUpRemapValue + ".color[1].color_Color",0.0, 0.0, 0, type='double3' )
cmds.setAttr(sideUpRemapValue + ".inputMax",10)
sideLowRemapValue = cmds.createNode('remapValue',name= side + 'sideLow_RV')
cmds.setAttr(sideLowRemapValue + ".color[0].color_Color",0.17, -0.05, 0.1, type='double3' )
cmds.setAttr(sideLowRemapValue + ".color[1].color_Color",0.0, 0.0, 0, type='double3' )
cmds.setAttr(sideLowRemapValue + ".inputMax",10)
sideUpMD = cmds.createNode('multiplyDivide',name= side + 'sideUp_MD')
sideLowMD = cmds.createNode('multiplyDivide',name= side + 'sideLow_MD')
#UPPER LID
#start connecting
cmds.connectAttr(eyeAnimCtrl + '.BlinkUpper',sideUpRemapValue + '.inputValue')
for pair in [['X','R'],['Y','G'],['Z','B']]:
cmds.connectAttr(eyeJoint + '.rotateY',sideUpMD + '.input1' + pair[0])
cmds.connectAttr(sideUpRemapValue + '.outColor'+ pair[1], sideUpMD + '.input2' + pair[0])
cmds.connectAttr(sideUpMD + '.outputX', upLidSideJnt[2] + '.rotateZ')
cmds.connectAttr(sideUpMD + '.outputY', upLidSideJnt[0] + '.rotateZ')
cmds.connectAttr(sideUpMD + '.outputZ', upLidSideJnt[1] + '.rotateZ')
#LOWER LID
#start connecting
cmds.connectAttr(eyeAnimCtrl + '.BlinkLower',sideLowRemapValue + '.inputValue')
for pair in [['X','R'],['Y','G'],['Z','B']]:
cmds.connectAttr(eyeJoint + '.rotateY',sideLowMD + '.input1' + pair[0])
cmds.connectAttr(sideLowRemapValue + '.outColor'+ pair[1], sideLowMD + '.input2' + pair[0])
cmds.connectAttr(sideLowMD + '.outputX', lowLidSideJnt[2] + '.rotateZ')
cmds.connectAttr(sideLowMD + '.outputY', lowLidSideJnt[0] + '.rotateZ')
cmds.connectAttr(sideLowMD + '.outputZ', lowLidSideJnt[1] + '.rotateZ')
def bdCreateBlink(side):
eyeJoint = cmds.ls(side + "*eye*jnt")[0]
eyeAnimCtrl = cmds.ls(side + '_eye_anim')[0]
upLidDrvJnt = cmds.ls(side + '*upLid_drv_jnt_??')
lowLidDrvJnt = cmds.ls(side + '*lowLid_drv_jnt_??')
print upLidDrvJnt, lowLidDrvJnt
upLidAnim = cmds.ls(side + '*upLid_anim_??')
lowLidAnim = cmds.ls(side + '*lowLid_anim_??')
baseLidsJnt = cmds.ls(side + '*lids*base')[0]
#create the locators that hold the max rot blinks
upLidLocator = cmds.spaceLocator(n=side + '_upLid_rot_loc')[0]
lowLidLocator = cmds.spaceLocator(n=side + '_lowLid_rot_loc')[0]
cmds.parent([upLidLocator,lowLidLocator],baseLidsJnt)
for axes in ['X','Y','Z']:
cmds.setAttr(upLidLocator + '.translate' + axes,0)
cmds.setAttr(lowLidLocator + '.translate' + axes,0)
upLidDrvChild = cmds.listRelatives(upLidDrvJnt, c=True,type='joint',f=True)[0]
lowLidDrvChild = cmds.listRelatives(lowLidDrvJnt, c=True,type='joint',f=True)[0]
upLidLocAim = cmds.aimConstraint (upLidDrvChild,upLidLocator,offset = [0, 0, 0] ,weight=1 , aimVector =[1 ,0 ,0] ,upVector=[0, 1, 0] ,worldUpType="vector" ,worldUpVector= [0,1,0])
lowLidLocAim = cmds.aimConstraint (lowLidDrvChild,lowLidLocator,offset = [0, 0, 0] ,weight=1 , aimVector =[1 ,0 ,0] ,upVector=[0, 1, 0] ,worldUpType="vector" ,worldUpVector= [0,1,0])
cmds.delete([upLidLocAim[0],lowLidLocAim[0]])
#end
#create the uti nodes
upLidRotRev = cmds.createNode('reverse',name= side + '_upLid_rot_REV')
lowLidRotRev = cmds.createNode('reverse',name= side + '_lowLid_rot_REV')
upLidBlinkSub = cmds.createNode('plusMinusAverage',name= side + '_upLid_blink_SUB')
cmds.setAttr(upLidBlinkSub + '.operation',2)
cmds.setAttr(upLidBlinkSub + '.input1D[0]',0)
cmds.setAttr(upLidBlinkSub + '.input1D[1]',0)
lowLidBlinkSub = cmds.createNode('plusMinusAverage',name= side + '_lowLid_blink_SUB')
cmds.setAttr(lowLidBlinkSub + '.operation',2)
cmds.setAttr(lowLidBlinkSub + '.input1D[0]',0)
cmds.setAttr(lowLidBlinkSub + '.input1D[1]',0)
blinkPosMD = cmds.createNode('multiplyDivide',name= side + '_blink_pos_MD')
cmds.setAttr(blinkPosMD + '.operation' ,2)
#cmds.setAttr(blinkPosMD + '.input2X',10)
#cmds.setAttr(blinkPosMD + '.input2Y',10)
upLidBlinkMD = cmds.createNode('multiplyDivide',name= side + '_upLid_blink_MD')
lowLidBlinkMD = cmds.createNode('multiplyDivide',name= side + '_lowLid_blink_MD')
upLidBlinkRV = cmds.createNode('remapValue',name= side + '_upLid_blink_RV')
cmds.setAttr(upLidBlinkRV + ".color[0].color_Color",-0.5, -0.5, -0.5, type='double3' )
cmds.setAttr(upLidBlinkRV + ".color[1].color_Color",0, 0, 0, type='double3' )
cmds.setAttr(upLidBlinkRV + ".color[1].color_Position",0.5 )
cmds.setAttr(upLidBlinkRV + ".inputMax",10)
cmds.setAttr(upLidBlinkRV + ".inputMin",-10)
lowLidBlinkRV = cmds.createNode('remapValue',name= side + '_lowLid_blink_RV')
cmds.setAttr(lowLidBlinkRV + ".color[0].color_Color",-0.5, -0.5, -0.5, type='double3' )
cmds.setAttr(lowLidBlinkRV + ".color[1].color_Color",0, 0, 0, type='double3' )
cmds.setAttr(lowLidBlinkRV + ".color[1].color_Position",0.5 )
cmds.setAttr(lowLidBlinkRV + ".inputMax",10)
cmds.setAttr(lowLidBlinkRV + ".inputMin",-10)
#le connections
cmds.connectAttr(upLidLocator + '.rotateZ',upLidRotRev + '.inputZ')
cmds.connectAttr(lowLidLocator + '.rotateZ',lowLidRotRev + '.inputZ')
cmds.connectAttr(upLidRotRev + '.outputZ',upLidBlinkSub + '.input1D[0]')
cmds.connectAttr(lowLidRotRev + '.outputZ',lowLidBlinkSub + '.input1D[0]')
cmds.connectAttr(eyeAnimCtrl + '.BlinkLine',upLidBlinkSub + '.input1D[1]')
cmds.connectAttr(eyeAnimCtrl + '.BlinkLine',lowLidBlinkSub + '.input1D[1]')
cmds.connectAttr(eyeAnimCtrl + '.BlinkUpper',upLidBlinkRV + '.inputValue')
cmds.connectAttr(eyeAnimCtrl + '.BlinkLower',lowLidBlinkRV + '.inputValue')
cmds.connectAttr(upLidBlinkSub + '.output1D', blinkPosMD + '.input1X')
cmds.connectAttr(lowLidBlinkSub + '.output1D', blinkPosMD + '.input1Y')
for pair in [['X','R'],['Y','G'],['Z','B']]:
cmds.connectAttr(blinkPosMD + '.outputX', upLidBlinkMD + '.input1' + pair[0])
cmds.connectAttr(blinkPosMD + '.outputY', lowLidBlinkMD + '.input1' + pair[0])
cmds.connectAttr(upLidBlinkRV + '.outColor' + pair[1], upLidBlinkMD + '.input2' + pair[0])
cmds.connectAttr(lowLidBlinkRV + '.outColor' + pair[1], lowLidBlinkMD + '.input2' + pair[0])
for pair in [[2,'R'],[1,'G'],[0,'B']]:
cmds.connectAttr(upLidAnim[pair[0]] + '.BlinkPosition',upLidBlinkRV + '.color[2].color_Color' + pair[1])
cmds.connectAttr(lowLidAnim[pair[0]] + '.BlinkPosition',lowLidBlinkRV + '.color[2].color_Color' + pair[1])
cmds.setAttr(upLidBlinkRV + ".color[2].color_Position",1 )
cmds.setAttr(lowLidBlinkRV + ".color[2].color_Position",1 )
cmds.connectAttr(upLidBlinkMD + '.outputX',upLidDrvJnt[2] + '.rz')
cmds.connectAttr(upLidBlinkMD + '.outputY',upLidDrvJnt[1] + '.rz')
cmds.connectAttr(upLidBlinkMD + '.outputZ',upLidDrvJnt[0] + '.rz')
cmds.connectAttr(lowLidBlinkMD + '.outputX',lowLidDrvJnt[2] + '.rz')
cmds.connectAttr(lowLidBlinkMD + '.outputY',lowLidDrvJnt[1] + '.rz')
cmds.connectAttr(lowLidBlinkMD + '.outputZ',lowLidDrvJnt[0] + '.rz')
def bdRigEye(side):
#create IK handles for the bind joints, for now getting the joints based on the name
bindJoints = cmds.ls(side + "*Lid_jnt_*")
eyeJoint = cmds.ls(side + "*eye*jnt")[0]
eyeAnim = cmds.ls(side + '_eye_anim')
cmds.aimConstraint(eyeAnim[0],eyeJoint,offset = [0, 0, 0] ,weight=1 , aimVector =[1 ,0 ,0] ,upVector=[0, 1, 0] ,worldUpType="vector" ,worldUpVector= [0,1,0])
blinkUpJnt = cmds.duplicate(eyeJoint,name = side + '_eye_upLid_blink_jnt',po=True)
blinkLowJnt = cmds.duplicate(eyeJoint,name = side + '_eye_lowLid_blink_jnt',po=True)
baseLidsJnt = cmds.ls(side + '*lids*base')
cmds.parent([blinkUpJnt[0],blinkLowJnt[0]],baseLidsJnt[0])
for joint in bindJoints:
print joint
endJoint = cmds.listRelatives(joint,c=True,type='joint')
ikName = endJoint[0].replace('bnd_jnt','ikHandle')
ctrlName = endJoint[0].replace('bnd_jnt','anim')
bdRigUtils.bdAddIk(joint,endJoint[0],'ikSCsolver',ikName)
bdRigUtils.bdBuildBoxController(endJoint[0],ctrlName,0.2)
bdRigUtils.bdAddAttributeMinMax(ctrlName,['BlinkPosition'],'double',-5,5,1)
cmds.parent(ikName,ctrlName)
bdBuildJointStructure(joint,ctrlName,ikName)
allAnimsGrps = cmds.ls(side + '*eye*CON_??',type='transform')
globalAnimGrp = cmds.ls('controllers')
cmds.parent(allAnimsGrps,globalAnimGrp[0])
bdAddEyeAttr(eyeAnim[0])
bdCreateVerticalFollow(side)
bdCreateSideFollow(side)
bdCreateBlink(side)
#eyeGuides = bdEyeTemplate()
#eyeGuides.bdImportTemplate()
bdRigEye("left")
#bdRigEye("right")