blob: a2c4c1a161d6ed7dbb04bc7e9daa1b562ba8a0e1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
function getX()
{
return $("#mod").val();
}
function updateTriangle()
{
var triangle = [];
var colors = [];
var currentX;
var x = getX();
triangle = [];
currentX = x;
for (var i = 0; i < height/2; i++)
{
triangle.push([]);
triangle[i].push(1);
for (var j = 1; j < i; j++)
triangle[i].push((triangle[i-1][j-1]+triangle[i-1][j])%x);
triangle[i].push(1);
}
colors = [];
for (var i = 0; i < x; i++)
colors.push([random(255), random(255), random(255)]);
background(255);
noStroke();
for (var i = 0; i < height/2; i++)
{
for (var j = 0; j <= i; j++)
{
fill(colors[triangle[i][j]][0], colors[triangle[i][j]][1], colors[triangle[i][j]][2]);
rect(getPos(i, j)[0], getPos(i, j)[1], 2, 2);
}
}
}
function setup()
{
createCanvas(512, 512);
updateTriangle();
}
function getPos(row, column)
{
return [width/2 - row + 2 * column, row*2];
}
function draw()
{
}
|
