NurbsCurveInterface¶

from panda3d.core import NurbsCurveInterface

class NurbsCurveInterface¶

This abstract class defines the interface only for a Nurbs-style curve, with knots and coordinates in homogeneous space.

The NurbsCurve class inherits both from this and from ParametricCurve.

Inheritance diagram

appendCv(v: LVecBase3) → int ¶

appendCv(v: LVecBase4) → int

appendCv(x: float, y: float, z: float) → int

static getClassType() → TypeHandle ¶

getCv(n: int) → LVecBase4 ¶

getCvPoint(n: int) → LVecBase3 ¶: Returns the position of the indicated CV.

getCvWeight(n: int) → float ¶: Returns the weight of the indicated CV.

getCvs() → list ¶

getKnot(n: int) → float ¶

getKnots() → list ¶

getNumCvs() → int ¶

getNumKnots() → int ¶

getOrder() → int ¶

insertCv(t: float) → bool ¶

removeAllCvs() → None ¶

removeCv(n: int) → bool ¶

setCv(n: int, v: LVecBase4) → bool ¶

setCvPoint(n: int, v: LVecBase3) → bool ¶: Repositions the indicated CV. Returns true if successful, false otherwise.

setCvPoint(n: int, x: float, y: float, z: float) → bool: Repositions the indicated CV. Returns true if successful, false otherwise.

setCvWeight(n: int, w: float) → bool ¶: Sets the weight of the indicated CV without affecting its position in 3-d space.

setKnot(n: int, t: float) → bool ¶

setOrder(order: int) → None ¶

writeCv(out: ostream, n: int) → None ¶