NurbsCurve Class
NURBS curve is a curve represented by NURBS(Non-uniform rational basis spline), A NURBS curve is defined by its Order, a set of weighted ControlPoints and a KnotVectors The w component in control point is used as control point's weight, whatever it is a TwoDimensional or ThreeDimensional
Inheritance Hierarchy

Namespace: Aspose.ThreeD.Entities
Assembly: Aspose.3D (in Aspose.3D.dll) Version: 20.3.0.0 (20.3)
Syntax
public class NurbsCurve : Geometry

The NurbsCurve type exposes the following members.

Constructors
  NameDescription
Public methodNurbsCurve
Initializes a new instance of the NurbsCurve class.
Public methodNurbsCurve(String)
Initializes a new instance of the NurbsCurve class.
Properties
  NameDescription
Public propertyCastShadows
Gets or sets wheather this geometry can cast shadow
(Inherited from Geometry.)
Public propertyColor
Gets or sets the color of the nurbs curve
Public propertyControlPoints
Gets all control points
(Inherited from Geometry.)
Public propertyCurveType
Gets or sets the type of the curve.
Public propertyDeformers
Gets all deformers assocated with this geometry.
(Inherited from Geometry.)
Public propertyDimension
Gets or sets the curve's dimension.
Public propertyExcluded
Gets or sets wheather to exclude this entity during exporting.
(Inherited from Entity.)
Public propertyKnotVectors
Gets the knot vector, it is a sequence of parameter values that determines where and how the control points affect the NURBS curve.
Public propertyMultiplicity
Gets the multiplicity.
Public propertyName
Gets or sets the name.
(Inherited from A3DObject.)
Public propertyOrder
Gets or sets the order of a NURBS curve, it defines the number of nearby control points that influence any given point on the curve.
Public propertyParentNode
Gets or sets the first parent node, if set the first parent node, this entity will be detached from other parent nodes.
(Inherited from Entity.)
Public propertyParentNodes
Gets all parent nodes, an entity can be attached to multiple parent nodes for geometry instancing
(Inherited from Entity.)
Public propertyProperties
Gets the collection of all properties.
(Inherited from A3DObject.)
Public propertyRational
Gets or sets whether it is rational, this value indicates whether this NurbsCurve is rational spline or non-rational spline. Non-rational B-spline is a special case of rational B-splines.
Public propertyReceiveShadows
Gets or sets wheather this geometry can receive shadow.
(Inherited from Geometry.)
Public propertyScene
Gets the scene that this object belongs to
(Inherited from SceneObject.)
Public propertyVertexElements
Gets all vertex elements
(Inherited from Geometry.)
Public propertyVisible
Gets or sets if the geometry is visible
(Inherited from Geometry.)
Methods
  NameDescription
Public methodAddElement
Adds an existing vertex element to current geometry
(Inherited from Geometry.)
Public methodCreateElement(VertexElementType)
Creates a vertex element with specified type and add it to the geometry.
(Inherited from Geometry.)
Public methodCreateElement(VertexElementType, MappingMode, ReferenceMode)
Creates a vertex element with specified type and add it to the geometry.
(Inherited from Geometry.)
Public methodCreateElementUV(TextureMapping)
Creates a VertexElementUV with given texture mapping type.
(Inherited from Geometry.)
Public methodCreateElementUV(TextureMapping, MappingMode, ReferenceMode)
Creates a VertexElementUV with given texture mapping type.
(Inherited from Geometry.)
Public methodEquals (Inherited from Object.)
Public methodEvaluate
Evaluate the nurbs curve
Public methodEvaluateAt
Evaluate the curve's point at specified position
Protected methodFinalize (Inherited from Object.)
Public methodFindProperty
Finds the property. It can be a dynamic property (Created by CreateDynamicProperty/SetProperty) or native property(Identified by its name)
(Inherited from A3DObject.)
Public methodGetBoundingBox
Gets the bounding box of current entity in its object space coordinate system.
(Inherited from Entity.)
Public methodGetDeformersT
Gets all deformers with specified deformer types
(Inherited from Geometry.)
Public methodGetElement
Gets a vertex element with specified type
(Inherited from Geometry.)
Public methodGetEntityRendererKey
Gets the key of the entity renderer registered in the renderer
(Overrides EntityGetEntityRendererKey.)
Public methodGetHashCode (Inherited from Object.)
Public methodGetProperty
Get the value of specified property
(Inherited from A3DObject.)
Public methodGetType (Inherited from Object.)
Public methodGetVertexElementOfUV
Gets a VertexElementUV instance with given texture mapping type
(Inherited from Geometry.)
Protected methodMemberwiseClone (Inherited from Object.)
Public methodRemoveProperty(String)
Remove the specified property identified by name
(Inherited from A3DObject.)
Public methodRemoveProperty(Property)
Removes a dynamic property.
(Inherited from A3DObject.)
Public methodSetProperty
Sets the value of specified property
(Inherited from A3DObject.)
Public methodToString (Inherited from Object.)
Fields
  NameDescription
Protected fieldname
The name of the current object.
(Inherited from A3DObject.)
Protected fieldproperties
The properties of the current object.
(Inherited from A3DObject.)
See Also