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loft(
curve curve [curve...]
, [autoReverse=boolean], [caching=boolean], [close=boolean], [constructionHistory=boolean], [createCusp=boolean], [degree=int], [name=string], [nodeState=int], [object=boolean], [polygon=int], [range=boolean], [rebuild=boolean], [reverse=boolean], [reverseSurfaceNormals=boolean], [sectionSpans=int], [uniform=boolean])
Note: Strings representing object names and arguments must be separated by commas. This is not depicted in the synopsis.
loft is undoable, queryable, and editable.
This command computes a skinned (lofted) surface passing through
a number of NURBS curves. There must be at least two curves
present. The NURBS curves may be surface isoparms, curve on
surfaces, trimmed edges or polygon edges.
string[] | Object name and node name |
In query mode, return type is based on queried flag.
multiProfileBirailSurface
autoReverse, caching, close, constructionHistory, createCusp, degree, name, nodeState, object, polygon, range, rebuild, reverse, reverseSurfaceNormals, sectionSpans, uniform
Long name (short name) |
Argument types |
Properties |
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autoReverse(ar)
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boolean
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If set to true, the direction of the curves for the loft is computed automatically. If set to false, the values of the multi-use reverse flag are used instead.
Default: true
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close(c)
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boolean
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If set to true, the resulting surface will be closed (periodic) with the start (end) at the first curve. If set to false, the surface will remain open.
Default: false
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createCusp(cc)
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boolean
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Multi-use flag; each occurence of the flag refers to the matching curve in the loft operation; if the flag is set the particular profile will have a cusp (tangent break) in the resulting surface.
Default: false
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degree(d)
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int
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The degree of the resulting surface
Default: 3
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reverse(r)
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boolean
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Multi-use flag; each occurence of the flag refers to the matching curve in the loft operation; if the flag is set the particular curve will be reversed before being used in the loft operation.
Default: false
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reverseSurfaceNormals(rsn)
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boolean
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If set, the surface normals on the output NURBS surface will be reversed. This is accomplished by swapping the U and V parametric directions.
Default: false
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sectionSpans(ss)
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int
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The number of surface spans between consecutive curves in the loft.
Default: 1
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uniform(u)
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boolean
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If set to true, the resulting surface will have uniform parameterization in the loft direction. If set to false, the parameterization will be chord length.
Default: false
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Common flags |
constructionHistory(ch)
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boolean
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Turn the construction history on or off.
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name(n)
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string
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Sets the name of the newly-created node. If it contains
namespace path, the new node will be created under the
specified namespace; if the namespace does not exist, it
will be created.
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object(o)
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boolean
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Create the result, or just the dependency node.
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polygon(po)
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int
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The value of this argument controls the type of the object
created by this operation
- 0: nurbs surface
- 1: polygon (use nurbsToPolygonsPref to set the parameters for the conversion)
- 2: subdivision surface (use nurbsToSubdivPref to set the parameters for the conversion)
- 3: Bezier surface
- 4: subdivision surface solid (use nurbsToSubdivPref to set the
parameters for the conversion)
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range(rn)
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boolean
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Force a curve range on complete input curve.
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rebuild(rb)
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boolean
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Rebuild the input curve(s) before using them in the operation. Use nurbsCurveRebuildPref to set the parameters for the conversion.
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Advanced flags |
caching(cch)
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boolean
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Modifies the node caching mode. See the node documentation for more information.
Note: For advanced users only.
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nodeState(nds)
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int
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Modifies the node state. See the node documentation for more information.
Note: For advanced users only.
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Flag can appear in Create mode of command
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Flag can appear in Edit mode of command
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Flag can appear in Query mode of command
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Flag can have multiple arguments, passed either as a tuple or a list.
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import maya.cmds as cmds
# A loft across two curves: curve1, curve2. Curve ranges
# have been enabled on the curves. The curves will be reversed
# internally if needed to avoid a bowtie looking surface.
cmds.curve( d=3, p=( (-11, 0, 0), (-13, 0, -4), (-17, 0, -15), (-4.7, 0, -10), (1, 0, -8 ) ) )
# Result: curve1 #
cmds.curve( d=3, p=( (-2, 0, 5), (-2, 0, 3), (-2, 0, -1), (4, 0, 0), (7, 0, 0 ) ) )
# Result: curve2 #
cmds.loft( 'curve1', 'curve2', ch=True, rn=True, ar=True )