|
Action:
|
Gets the dimension, degree, control points, weights, and knots for a 2D B-spline curve, and determines if the curve is rational.
|
|
|
Prototype:
|
void bs2_curve_to_array (
|
|
|
bs2_curve bs,
|
// given curve
|
|
|
int& dim,
|
// returned dimension
|
|
|
int& deg,
|
// returned degree
|
|
|
int& rat,
|
// returned rational
|
|
|
|
|
// value
|
|
|
int& num_ctrlpts,
|
// returned number of
|
|
|
|
|
// control points
|
|
|
SPAposition*& ctrlpts,
|
// returned control
|
|
|
|
|
// points, uses
|
|
|
|
|
// x and y
|
|
|
double*& weights,
|
// returned weights
|
|
|
int& num_knots,
|
// returned number of
|
|
|
|
|
// knots
|
|
|
double*& knots
|
// returned knots
|
|
|
);
|
|
|
Includes:
|
#include "kernel/acis.hxx"
|
|
#include "baseutil/vector/position.hxx"
|
|
#include "kernel/spline/bs2_crv/bs2curve.hxx"
|
|
#include "kernel/spline/sg_bs2c/sps2crtn.hxx"
|
|
#include "baseutil/logical.h"
|
|
|
Description:
|
This function creates arrays of control points, weights, and knot points. It is up to the application to delete these arrays.
|
|
|
Library:
|
kernel
|
|
|
Filename:
|
kern/kernel/spline/sg_bs2c/sps2crtn.hxx
|
|
|
Effect:
|
Read-only
|