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Code Issues Releases Wiki Activity

bsplines

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Pomax
2016-09-14 14:55:46 -07:00
parent d7d1df1119
commit b9e1d711fd
15 changed files with 538 additions and 74 deletions
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23
components/sections/bsplines/interpolation-graph.js
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@@ -24,8 +24,9 @@ module.exports = {
var nt = n+k+1;
var w2 = this.width/2;
var h1 = this.height;
var step = 0.1;
var ti = [0,1,2,3,4,5,6];
var step = 0.1, t = ti[0];
var t = ti[0];
var N = [[],[],[],[],[],[],[],[]];
var i1 = 0;
@@ -39,7 +40,7 @@ module.exports = {
}
N[i][l] = 1;
// basis functions calculation
for (var m = 2; m <= k; m++) {
for (var m = 2; m <= k; m++) {
var jb = i-m+1;
if (jb < 0) {
jb = 0;
@@ -52,10 +53,20 @@ module.exports = {
t += step;
}
var stw = this.width/6;
var colors = [
'#C00',
'#CC0',
'#0C0',
'#0CC',
'#00C',
'#C0C'
];
var stw = this.width/8;
for (let j = 0; j < n1; j++) {
t = ti[0];
let to = t;
this.stroke(colors[j]);
for (let l = 1; l < w2; l++) {
t += step;
let t1 = t;
@@ -68,5 +79,11 @@ module.exports = {
to = t1;
}
}
this.stroke(0);
this.fill(0);
for(let j=0; j<n+k+1; j++) {
this.circle(pad + j*stw, h1 - pad, 3);
}
}
};