splines BSpline.ts

50% Statements 1/2

100% Branches 0/0

0% Functions 0/1

50% Lines 1/2

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23  
 
 
 
1x
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  import { mat4 } from 'gl-matrix';
import { CubicSpline } from './CubicSpline';
 
// prettier-ignore
const TRANSFORM_MATRIX = mat4.multiplyScalar(
  mat4.create(),
  mat4.fromValues(
     1,  4,  1,  0,
    -3,  0,  3,  0,
     3, -6,  3,  0,
    -1,  3, -3,  1,
  ),
  1 / 6
) as number[];
 
class BSpline extends CubicSpline {
  protected getTransformMatrix(): number[] {
    return TRANSFORM_MATRIX;
  }
}
 
export { BSpline as default, BSpline };