SoNurbsSurface

InventorModule

genre

InventorNodesAutomatic

author

Silicon Graphics Inc

package

MeVisLab/Standard

definition

inventor.def

Purpose

The shape node SoNurbsSurface represents a NURBS surface based on the node’s knot vectors and control points constructed from the current coordinates.

The current coordinates are utilized in row-major order (the V direction corresponds to the rows).

The number of coordinates used is determined by the Num UControl Points and Num VControl Points fields.

The UKnot Vector and VKnot Vector fields contain floating-point arrays of non-decreasing values.

Windows

Default Panel

../../../Modules/Inventor/InventorBase/mhelp/Images/Screenshots/SoNurbsSurface._default.png

Output Fields

self

name: self, type: SoNode

Parameter Fields

Field Index

Num SControl Points: Integer

Num TControl Points: Integer

Num UControl Points: Integer

Num VControl Points: Integer

SKnot Vector: DoubleList

TKnot Vector: DoubleList

UKnot Vector: DoubleList

VKnot Vector: DoubleList

Visible Fields

Num UControl Points

name: numUControlPoints, type: Integer, default: 0

Sets the number of control points in the U direction.

Num VControl Points

name: numVControlPoints, type: Integer, default: 0

Sets the number of control points in the V direction.

Num SControl Points

name: numSControlPoints, type: Integer, default: 0

Sets the number of control points in the S direction.

Num TControl Points

name: numTControlPoints, type: Integer, default: 0

Sets the number of control points in the T direction.

UKnot Vector

name: uKnotVector, type: DoubleList, default: 0

Sets the knot vectors in the U direction.

VKnot Vector

name: vKnotVector, type: DoubleList, default: 0

Sets the knot vectors in the V direction.

SKnot Vector

name: sKnotVector, type: DoubleList, default: 0

Sets the knot vectors in the S direction.

TKnot Vector

name: tKnotVector, type: DoubleList, default: 0

Sets the knot vectors in the T direction.