def setVerticalAndHorizontalControledCtl(verticalCtl, horizontalCtl,
targetCtl):
pTargetCtl = targetCtl.getParent()
pivTargetCtl = pTargetCtl.getParent()
def getPivotCtl(targetCtl):
if not pymel.core.objExists('Piv' + target.nodeName()):
targetPivot = sgCmds.makeParent(target.getParent())
targetPivot.rename('Piv' + target.nodeName())
else:
targetPivot = target.getParent().getParent()
return targetPivot
def getMultMatrix(targetCtl, baseCtl):
mm = pymel.core.createNode('multMatrix')
pivotCtl = getPivotCtl(targetCtl)
pivotCtl.wm >> mm.i[0]
baseCtl.pim >> mm.i[1]
baseCtl.wm >> mm.i[2]
pivotCtl.wim >> mm.i[3]
return mm
mmVertical = getMultMatrix(pivTargetCtl, verticalCtl)
mmHorizontal = getMultMatrix(pivTargetCtl, horizontalCtl)
addMtx = pymel.core.createNode('addMatrix')
dcmpVertical = sgCmds.getDecomposeMatrix(mmVertical.o)
dcmpHorizontal = sgCmds.getDecomposeMatrix(mmHorizontal.o)
transAdd = pymel.core.createNode('plusMinusAverage')
scaleAdd = pymel.core.createNode('plusMinusAverage')
scaleAdd.op.set(3)
rotAddMtx = pymel.core.createNode('addMatrix')
rotDcmp = sgCmds.getDecomposeMatrix(rotAddMtx.matrixSum)
dcmpVertical.ot >> transAdd.input3D[0]
dcmpHorizontal.ot >> transAdd.input3D[1]
dcmpVertical.os >> scaleAdd.input3D[0]
dcmpHorizontal.os >> scaleAdd.input3D[1]
mmVertical.o >> rotAddMtx.matrixIn[0]
mmHorizontal.o >> rotAddMtx.matrixIn[1]
transAdd.output3D >> pTargetCtl.t
scaleAdd.output3D >> pTargetCtl.s
rotDcmp.outputRotate >> pTargetCtl.r
def setVerticalAndHorizontalControledCtl( verticalCtl, horizontalCtl, targetCtl ):
pTargetCtl = targetCtl.getParent()
pivTargetCtl = pTargetCtl.getParent()
def getPivotCtl( targetCtl ):
if not pymel.core.objExists( 'Piv' + target.nodeName() ):
targetPivot = sgCmds.makeParent( target.getParent() )
targetPivot.rename( 'Piv' + target.nodeName() )
else:
targetPivot = target.getParent().getParent()
return targetPivot
def getMultMatrix( targetCtl, baseCtl ):
mm = pymel.core.createNode( 'multMatrix' )
pivotCtl = getPivotCtl( targetCtl )
pivotCtl.wm >> mm.i[0]
baseCtl.pim >> mm.i[1]
baseCtl.wm >> mm.i[2]
pivotCtl.wim >> mm.i[3]
return mm
mmVertical = getMultMatrix( pivTargetCtl, verticalCtl )
mmHorizontal = getMultMatrix( pivTargetCtl, horizontalCtl )
addMtx = pymel.core.createNode( 'addMatrix' )
dcmpVertical = sgCmds.getDecomposeMatrix( mmVertical.o )
dcmpHorizontal = sgCmds.getDecomposeMatrix( mmHorizontal.o )
transAdd = pymel.core.createNode( 'plusMinusAverage' )
scaleAdd = pymel.core.createNode( 'plusMinusAverage' )
scaleAdd.op.set( 3 )
rotAddMtx = pymel.core.createNode( 'addMatrix' )
rotDcmp = sgCmds.getDecomposeMatrix( rotAddMtx.matrixSum )
dcmpVertical.ot >> transAdd.input3D[0]
dcmpHorizontal.ot >> transAdd.input3D[1]
dcmpVertical.os >> scaleAdd.input3D[0]
dcmpHorizontal.os >> scaleAdd.input3D[1]
mmVertical.o >> rotAddMtx.matrixIn[0]
mmHorizontal.o >> rotAddMtx.matrixIn[1]
transAdd.output3D >> pTargetCtl.t
scaleAdd.output3D >> pTargetCtl.s
rotDcmp.outputRotate >> pTargetCtl.r
from sgMaya import sgCmds
import pymel.core
sels = pymel.core.ls( sl=1 )
targets = sels[:-1]
parentTarget = sels[-1]
dcmps = []
for target in targets:
node = sgCmds.getLocalMatrix( target.wm, parentTarget.wim )
dcmp = sgCmds.getDecomposeMatrix(node.o)
dcmps.append( dcmp )
pymel.core.select( dcmps )
from sgMaya import sgCmds
import pymel.core
sels = pymel.core.ls(sl=1)
for sel in sels[2:]:
blendNode = sgCmds.createBlendTwoMatrixNode(sels[0].wm, sels[1].wm)
mm = pymel.core.createNode('multMatrix')
sgCmds.matrixOutput(blendNode) >> mm.i[0]
sel.pim >> mm.i[1]
dcmp = sgCmds.getDecomposeMatrix(mm.matrixSum)
dcmp.outputRotate >> sel.r
sgCmds.addAttr(sel, ln='blend', min=0, max=1, k=1, dv=0.5)
print sel.blend.name(), " >> ", blendNode.blend.name()
sel.blend >> blendNode.blend
from sgMaya import sgCmds import pymel.core sels = pymel.core.ls( sl=1 ) first = sels[0] second = sels[1] target = sels[2] blendTwoMatrixNode = sgCmds.getBlendTwoMatrixNode( first, second, local=1 ) dcmp = sgCmds.getDecomposeMatrix( blendTwoMatrixNode.matrixSum ) dcmp.ot >> target.t dcmp.outputRotate >> target.r sgCmds.addAttr( target, ln='blend', min=0, max=1, k=1 ) target.attr( 'blend' ) >> blendTwoMatrixNode.attr( 'blend' )
from sgMaya import sgCmds
import pymel.core
sels = pymel.core.ls( sl=1 )
nodes = []
for sel in sels:
node = sgCmds.getDecomposeMatrix( sel )
nodes.append( node )
pymel.core.select( nodes )
def createGrassController( meshs, ground ):
import pymel.core
from sgMaya import sgCmds, sgModel
reload( sgCmds )
from maya import mel, cmds, OpenMaya
curves = []
ctlsList = []
bbys = []
for mesh in meshs:
bb = pymel.core.exactWorldBoundingBox( mesh )
bbys.append( bb[4] )
meshMaxY = max( bbys )
coreGrp = pymel.core.createNode( 'transform', n='grassRigCoreGrp' )
pivCtls = []
for mesh in meshs:
pymel.core.select( mesh + '.e[15]' )
mel.eval( 'SelectEdgeLoopSp;' )
targetCurve = pymel.core.ls( mel.eval( 'polyToCurve -form 2 -degree 3;' )[0] )[0]
curveCuted = sgCmds.cutCurve( targetCurve, ground )
curveBB = pymel.core.exactWorldBoundingBox( curveCuted )
curvePos = [ ( curveBB[0] + curveBB[3] )/2 , 0, ( curveBB[2] + curveBB[5] )/2 ]
curveScaleY = meshMaxY/curveBB[4]
curveP = pymel.core.createNode( 'transform' )
curveP.t.set( curvePos )
curveCuted.setParent( curveP )
curveP.sy.set( curveScaleY )
curveCuted.setParent( w=1 )
pymel.core.makeIdentity( curveCuted, apply=1, t=1, r=1, s=1, n=0, pn=1 )
pymel.core.delete( targetCurve, curveP )
mel.eval( 'rebuildCurve -ch 1 -rpo 1 -rt 0 -end 1 -kr 0 -kcp 0 -kep 1 -kt 0 -s 7 -d 3 -tol 0.01 "%s";' % curveCuted.name() )
wire = pymel.core.ls( mel.eval( 'wire -gw false -en 1.000000 -ce 0.000000 -li 0.000000 -w %s %s;' % ( curveCuted.name(), mesh ) )[0] )[0]
pymel.core.setAttr( wire + '.dropoffDistance[0]', 10000 )
curves = wire.listConnections( s=1, d=0, type='nurbsCurve' )
ctls = sgCmds.createControllerByCurveCVs( curveCuted )
curves.append( curveCuted )
ctlsList.append( ctls )
firstCtl = ctls[0]
pFirstCtl = firstCtl.getParent()
pivCtl = pymel.core.createNode( 'transform', n='Piv_' + firstCtl.nodeName() )
pivCtl.t.set( pymel.core.xform( pFirstCtl, q=1, ws=1, t=1 ) )
pFirstCtl.setParent( pivCtl )
pivCtl.v.set( 0 )
pivCtls.append( pivCtl )
pymel.core.parent( curves, pivCtl, coreGrp )
for curve in curves:
curve.v.set( 0 )
bbAllCtls = OpenMaya.MBoundingBox()
for pivCtl in pivCtls:
bbAllCtls.expand( OpenMaya.MPoint( *pymel.core.xform( pivCtl, q=1, ws=1, t=1 ) ) )
duCurvePivPoint = bbAllCtls.center()
duCurvePivPoint = [ duCurvePivPoint.x, duCurvePivPoint.y, duCurvePivPoint.z ]
duCurveEndPoint = [ duCurvePivPoint[0], meshMaxY, duCurvePivPoint[2] ]
duCurve = pymel.core.curve( p=[ duCurvePivPoint, duCurveEndPoint ], d=1 )
duCurve.v.set( 0 )
mel.eval( 'rebuildCurve -ch 1 -rpo 1 -rt 0 -end 1 -kr 0 -kcp 0 -kep 1 -kt 0 -s 7 -d 3 -tol 0.01 "%s";' % duCurve.name() )
duCtls = sgCmds.createControllerByCurveCVs( duCurve )
pivCtl = pymel.core.createNode( 'transform', n='Piv_' + duCtls[0].nodeName() )
pivCtlPos = pymel.core.xform( duCtls[0], q=1, ws=1, t=1 )
pivCtl.t.set( pivCtlPos )
duCtls[0].getParent().setParent( pivCtl )
sgCmds.makeParent( pivCtl )
pivCtlMaxY = pymel.core.exactWorldBoundingBox( pivCtl )[4]
lookAtCtl = sgCmds.makeController( sgModel.Controller.conePoints, makeParent=1, n='Ctl_LookAt_%s' % duCurve.nodeName() )
lookAtCtl.getParent().t.set( pivCtlPos[0], pivCtlMaxY, pivCtlPos[2] )
sgCmds.lookAtConnect( lookAtCtl, pivCtl )
composeMatrix = pymel.core.createNode( 'composeMatrix' )
wtAddMtx = pymel.core.createNode( 'wtAddMatrix' )
composeMatrix.outputMatrix >> wtAddMtx.i[0].m
wtAddMtx.i[0].w.set( 0.5 )
lookAtCtl.matrix >> wtAddMtx.i[1].m
wtAddMtx.i[1].w.set( 0.5)
dcmpWtAdd = sgCmds.getDecomposeMatrix( wtAddMtx.matrixSum )
for i in range( len( duCtls ) ):
sgCmds.makeParent( duCtls[i].getParent(), n= 'Piv_' + duCtls[i].nodeName() )
dcmpWtAdd.outputRotate >> duCtls[i].getParent().r
for i in range( len( duCtls ) ):
dcmp = sgCmds.getLocalDecomposeMatrix( duCtls[i].wm, duCtls[i].getParent().pim )
for j in range( len( ctlsList ) ):
dcmp.outputTranslate >> ctlsList[j][i].t
dcmp.outputRotate >> ctlsList[j][i].r
dcmp.outputScale >> ctlsList[j][i].s
for eachPiv in pivCtls:
pivCtl.r >> eachPiv.r
sgCmds.addOptionAttribute( lookAtCtl )
sgCmds.addAttr( lookAtCtl, ln='showDetail', k=1, min=0, max=1 )
lookAtCtl.attr( 'showDetail' ) >> pivCtl.v
pymel.core.parent( coreGrp )
coreGrp.attr( 'inheritsTransform' ).set( 0 )
coreGrp.t.set( lock=1 )
coreGrp.r.set( lock=1 )
coreGrp.s.set( lock=1 )
mainGrp = pymel.core.createNode( 'transform', n='grassRigMainGrp' )
jnt = pymel.core.joint()
pymel.core.move( mainGrp, duCurvePivPoint[0], duCurvePivPoint[1], duCurvePivPoint[2], ws=1 )
pymel.core.parent( duCurve, coreGrp, pivCtl.getParent(), lookAtCtl.getParent(), mainGrp )
pymel.core.skinCluster( meshs, jnt )
for duCtl in duCtls:
sgCmds.setIndexColor( duCtl, 28 )
sgCmds.setIndexColor( lookAtCtl, 22 )
pymel.core.select( lookAtCtl )
from sgMaya import sgCmds
import pymel.core
sels = pymel.core.ls( sl=1 )
for sel in sels[2:]:
blendNode = sgCmds.createBlendTwoMatrixNode( sels[0].wm, sels[1].wm )
mm = pymel.core.createNode( 'multMatrix' )
blendNode.matrixSum >> mm.i[0]
sel.pim >> mm.i[1]
dcmp = sgCmds.getDecomposeMatrix( mm.matrixSum )
dcmp.ot >> sel.t
sgCmds.addAttr( sel, ln='blend', min=0, max=1, k=1, dv=0.5 )
print sel.blend.name(), " >> ", blendNode.blend.name()
sel.blend >> blendNode.blend
from sgMaya import sgCmds
import pymel.core
sels = pymel.core.ls(sl=1)
targets = sels[:-1]
parentTarget = sels[-1]
dcmps = []
for target in targets:
node = sgCmds.getLocalMatrix(target.wm, parentTarget.wim)
dcmp = sgCmds.getDecomposeMatrix(node.o)
dcmps.append(dcmp)
pymel.core.select(dcmps)
from sgMaya import sgCmds
import pymel.core
sels = pymel.core.ls( sl=1 )
aimTarget = sels[0]
baseTarget = sels[1]
jntTarget = sels[2]
dcmp = sgCmds.getLocalDecomposeMatrix( aimTarget.wm, baseTarget.wim )
angleNode = sgCmds.getAngleNode( dcmp.ot )
compose = pymel.core.createNode( 'composeMatrix' )
angleNode.euler >> compose.ir
multMatrix = pymel.core.createNode( 'multMatrix' )
compose.outputMatrix >> multMatrix.i[0]
baseTarget.wm >> multMatrix.i[1]
jntTarget.pim >> multMatrix.i[2]
dcmp = sgCmds.getDecomposeMatrix( multMatrix.matrixSum )
dcmp.ot >> jntTarget.t
dcmp.outputRotate >> jntTarget.r
if jntTarget.nodeType() == 'joint':
jntTarget.jo.set( 0,0,0 )
from sgMaya import sgCmds
import pymel.core
sels = pymel.core.ls(sl=1)
first = sels[0]
second = sels[1]
target = sels[2]
blendTwoMatrixNode = sgCmds.getBlendTwoMatrixNode(first, second, local=1)
dcmp = sgCmds.getDecomposeMatrix(blendTwoMatrixNode.matrixSum)
dcmp.ot >> target.t
dcmp.outputRotate >> target.r
sgCmds.addAttr(target, ln='blend', min=0, max=1, k=1)
target.attr('blend') >> blendTwoMatrixNode.attr('blend')
def createGrassController(meshs, ground):
import pymel.core
from sgMaya import sgCmds, sgModel
reload(sgCmds)
from maya import mel, cmds, OpenMaya
curves = []
ctlsList = []
bbys = []
for mesh in meshs:
bb = pymel.core.exactWorldBoundingBox(mesh)
bbys.append(bb[4])
meshMaxY = max(bbys)
coreGrp = pymel.core.createNode('transform', n='grassRigCoreGrp')
pivCtls = []
for mesh in meshs:
pymel.core.select(mesh + '.e[15]')
mel.eval('SelectEdgeLoopSp;')
targetCurve = pymel.core.ls(
mel.eval('polyToCurve -form 2 -degree 3;')[0])[0]
curveCuted = sgCmds.cutCurve(targetCurve, ground)
curveBB = pymel.core.exactWorldBoundingBox(curveCuted)
curvePos = [(curveBB[0] + curveBB[3]) / 2, 0,
(curveBB[2] + curveBB[5]) / 2]
curveScaleY = meshMaxY / curveBB[4]
curveP = pymel.core.createNode('transform')
curveP.t.set(curvePos)
curveCuted.setParent(curveP)
curveP.sy.set(curveScaleY)
curveCuted.setParent(w=1)
pymel.core.makeIdentity(curveCuted, apply=1, t=1, r=1, s=1, n=0, pn=1)
pymel.core.delete(targetCurve, curveP)
mel.eval(
'rebuildCurve -ch 1 -rpo 1 -rt 0 -end 1 -kr 0 -kcp 0 -kep 1 -kt 0 -s 7 -d 3 -tol 0.01 "%s";'
% curveCuted.name())
wire = pymel.core.ls(
mel.eval(
'wire -gw false -en 1.000000 -ce 0.000000 -li 0.000000 -w %s %s;'
% (curveCuted.name(), mesh))[0])[0]
pymel.core.setAttr(wire + '.dropoffDistance[0]', 10000)
curves = wire.listConnections(s=1, d=0, type='nurbsCurve')
ctls = sgCmds.createControllerByCurveCVs(curveCuted)
curves.append(curveCuted)
ctlsList.append(ctls)
firstCtl = ctls[0]
pFirstCtl = firstCtl.getParent()
pivCtl = pymel.core.createNode('transform',
n='Piv_' + firstCtl.nodeName())
pivCtl.t.set(pymel.core.xform(pFirstCtl, q=1, ws=1, t=1))
pFirstCtl.setParent(pivCtl)
pivCtl.v.set(0)
pivCtls.append(pivCtl)
pymel.core.parent(curves, pivCtl, coreGrp)
for curve in curves:
curve.v.set(0)
bbAllCtls = OpenMaya.MBoundingBox()
for pivCtl in pivCtls:
bbAllCtls.expand(
OpenMaya.MPoint(*pymel.core.xform(pivCtl, q=1, ws=1, t=1)))
duCurvePivPoint = bbAllCtls.center()
duCurvePivPoint = [duCurvePivPoint.x, duCurvePivPoint.y, duCurvePivPoint.z]
duCurveEndPoint = [duCurvePivPoint[0], meshMaxY, duCurvePivPoint[2]]
duCurve = pymel.core.curve(p=[duCurvePivPoint, duCurveEndPoint], d=1)
duCurve.v.set(0)
mel.eval(
'rebuildCurve -ch 1 -rpo 1 -rt 0 -end 1 -kr 0 -kcp 0 -kep 1 -kt 0 -s 7 -d 3 -tol 0.01 "%s";'
% duCurve.name())
duCtls = sgCmds.createControllerByCurveCVs(duCurve)
pivCtl = pymel.core.createNode('transform',
n='Piv_' + duCtls[0].nodeName())
pivCtlPos = pymel.core.xform(duCtls[0], q=1, ws=1, t=1)
pivCtl.t.set(pivCtlPos)
duCtls[0].getParent().setParent(pivCtl)
sgCmds.makeParent(pivCtl)
pivCtlMaxY = pymel.core.exactWorldBoundingBox(pivCtl)[4]
lookAtCtl = sgCmds.makeController(sgModel.Controller.conePoints,
makeParent=1,
n='Ctl_LookAt_%s' % duCurve.nodeName())
lookAtCtl.getParent().t.set(pivCtlPos[0], pivCtlMaxY, pivCtlPos[2])
sgCmds.lookAtConnect(lookAtCtl, pivCtl)
composeMatrix = pymel.core.createNode('composeMatrix')
wtAddMtx = pymel.core.createNode('wtAddMatrix')
composeMatrix.outputMatrix >> wtAddMtx.i[0].m
wtAddMtx.i[0].w.set(0.5)
lookAtCtl.matrix >> wtAddMtx.i[1].m
wtAddMtx.i[1].w.set(0.5)
dcmpWtAdd = sgCmds.getDecomposeMatrix(wtAddMtx.matrixSum)
for i in range(len(duCtls)):
sgCmds.makeParent(duCtls[i].getParent(),
n='Piv_' + duCtls[i].nodeName())
dcmpWtAdd.outputRotate >> duCtls[i].getParent().r
for i in range(len(duCtls)):
dcmp = sgCmds.getLocalDecomposeMatrix(duCtls[i].wm,
duCtls[i].getParent().pim)
for j in range(len(ctlsList)):
dcmp.outputTranslate >> ctlsList[j][i].t
dcmp.outputRotate >> ctlsList[j][i].r
dcmp.outputScale >> ctlsList[j][i].s
for eachPiv in pivCtls:
pivCtl.r >> eachPiv.r
sgCmds.addOptionAttribute(lookAtCtl)
sgCmds.addAttr(lookAtCtl, ln='showDetail', k=1, min=0, max=1)
lookAtCtl.attr('showDetail') >> pivCtl.v
pymel.core.parent(coreGrp)
coreGrp.attr('inheritsTransform').set(0)
coreGrp.t.set(lock=1)
coreGrp.r.set(lock=1)
coreGrp.s.set(lock=1)
mainGrp = pymel.core.createNode('transform', n='grassRigMainGrp')
jnt = pymel.core.joint()
pymel.core.move(mainGrp,
duCurvePivPoint[0],
duCurvePivPoint[1],
duCurvePivPoint[2],
ws=1)
pymel.core.parent(duCurve, coreGrp, pivCtl.getParent(),
lookAtCtl.getParent(), mainGrp)
pymel.core.skinCluster(meshs, jnt)
for duCtl in duCtls:
sgCmds.setIndexColor(duCtl, 28)
sgCmds.setIndexColor(lookAtCtl, 22)
pymel.core.select(lookAtCtl)
from sgMaya import sgCmds
import pymel.core
sels = pymel.core.ls(sl=1)
aimTarget = sels[0]
baseTarget = sels[1]
jntTarget = sels[2]
dcmp = sgCmds.getLocalDecomposeMatrix(aimTarget.wm, baseTarget.wim)
angleNode = sgCmds.getAngleNode(dcmp.ot)
compose = pymel.core.createNode('composeMatrix')
angleNode.euler >> compose.ir
multMatrix = pymel.core.createNode('multMatrix')
compose.outputMatrix >> multMatrix.i[0]
baseTarget.wm >> multMatrix.i[1]
jntTarget.pim >> multMatrix.i[2]
dcmp = sgCmds.getDecomposeMatrix(multMatrix.matrixSum)
dcmp.ot >> jntTarget.t
dcmp.outputRotate >> jntTarget.r
if jntTarget.nodeType() == 'joint':
jntTarget.jo.set(0, 0, 0)