instantreality 1.0

Component:
NURBS
Status:
partly implemented
Structure type:
concrete
Standard:
X3D3.0

NurbsCurve

NurbsCurve is a 3D curve analogous to NurbsPatchSurface. The container controlPoint field is a Coordinate or CoordinateDouble node.

Inheritance

Code

XML encoding
<NurbsCurve logFeature=''
optimizationMode='auto'
invalidateVolume='FALSE'
normalUpdateMode='nice'
cacheMode='auto'
resolution='1'
multiResolutionLevel='1'
lit='TRUE'
meshGenerationType='auto'
order='3'
knot=''
weight=''
closed='FALSE'
tessellation='1'
 />
Classic encoding
NurbsCurve {
	logFeature [""]
	optimizationMode ["auto"]
	invalidateVolume FALSE
	normalUpdateMode "nice"
	cacheMode "auto"
	resolution 1
	multiResolutionLevel 1
	lit TRUE
	meshGenerationType "auto"
	order 3
	knot []
	weight []
	closed FALSE
	tessellation 1
}

Interface

Filter: X3D only | Avalon only | All
id Name DataType PartType Default ValueType Description
SFNode controlPoint SFNode inputOutput Coordinate controlPoint defines a set of control points to describe the final shape of the surface.
SFInt32 tessellation SFInt32 inputOutput 1 hint for surface tesselation.
MFDouble weight MFDouble inputOutput vector assigning weight to each control point.
SFBool closed SFBool initializeOnly FALSE Whether or not the curve is closed (i.e. matching endpoints).
MFDouble knot MFDouble initializeOnly knot vector, where size = number of control points + order of curve.
SFInt32 order SFInt32 initializeOnly 3 define order of surface by polynomials of degree = order-1.
SFNode metadata SFNode inputOutput MetadataObject container for payload metadata inside MetadataSet element