emoji_list = [].concat(
Array(2).fill(['e1_bw']).flat(),
Array(3).fill(['e4_bw','e2_bw','e6_bw']).flat(),
Array(5).fill(['e5_bw','e3_bw']).flat() // not comma "," after the last element
);
await visibility(), bnb({
w: 540,
h: 540,
numFrames: 2,
fps: 20,
record: true,
video: 'mp4',
globals: {
window_w: 720,
window_h: 500,
emoji_size: 72,
emoji_line_size: 10,
emoji_name : '',
iter: 0,
row_index: 0,
col_index: 0,
x: 0,
y: 0,
margin_side: 10,
margin_emoji: 5,
},
preload: (sketch, s) => {
//g.img = s.loadImage('https://i.imgur.com/96WfzWJ.jpg')
//s.image = document.getElementById("e1_bw");
//s.img = s.loadImage(FileAttachment("e1_bw.png").image());
// console.log('here');
//console.log(s.img.width);
},
draw: (sketch, time, v) => {
sketch.background('#ff0');
sketch.noStroke();
sketch.drawingContext.globalAlpha = 1;
const image = document.getElementById("e1_bw");
console.log('there');
//console.log(v.image.width);
//const img2 = new Image();
//img2.onload = () => {
//print('ici');
//sketch.drawImage(img2, 0, 0);
//};
//img2.src = e1_bw; //FileAttachment("e1_bw.png").image();
//image.onload = () => {
// sketch.square(100, 100, 20, 20);
// sketch.drawImage(image, 0, 0, 100, 100);
//};
//sketch.drawImage(v.img, 20, 20, 100, 100);
sketch.fill = 'red';
sketch.square(20, 20, 100, 100);
///////////////// DATA /////////////////
v.iter = v.iter + 1;
v.emoji_line_size = Math.floor(v.window_w/ (v.emoji_size + v.margin_emoji));
//v.window_h = Math.ceil(emoji_list.length/v.emoji_line_size);
v.row_index = v.iter % v.emoji_line_size;
v.col_index = Math.floor(v.iter / v.emoji_line_size);
v.emoji_name = emoji_list[v.iter] + '.png';
//////////////////// DRAW ////////////////
v.x = (v.emoji_size + v.margin_emoji) * v.row_index + v.margin_side;
v.y = (v.emoji_size + v.margin_emoji) * v.col_index + v.margin_side;
}
})
e1_bw = FileAttachment("e1_color.svg").image({width: 40});
function draw_emoji(n) {
const ctx = DOM.context2d(2000, 200, 1);
const u = 20;
for (let i = 0; i < n; ++i){
ctx.drawImage(e1_bw, i*u, 0, 20, 20);
//saveFrame("fr###.png");
}
return ctx.canvas;
}
screen = draw_emoji(3);
DOM.download(() => rasterize(screen), undefined, "Save as PNG")
DOM.download(() => serialize(screen), undefined, "Save as SVG")
function z_rasterize(svg) {
let resolve, reject;
const promise = new Promise((y, n) => (resolve = y, reject = n));
const image = new Image;
image.onerror = reject;
image.onload = () => {
const rect = svg.getBoundingClientRect();
const context = DOM.context2d(rect.width, rect.height);
context.drawImage(image, 0, 0, rect.width, rect.height);
context.canvas.toBlob(resolve);
};
image.src = URL.createObjectURL(serialize(svg));
return promise;
}
serialize = svg => {
const xmlns = "http://www.w3.org/2000/xmlns/";
const xlinkns = "http://www.w3.org/1999/xlink";
const svgns = "http://www.w3.org/2000/svg";
return function serialize(svg) {
svg = svg.cloneNode(true);
svg.setAttributeNS(xmlns, "xmlns", svgns);
svg.setAttributeNS(xmlns, "xmlns:xlink", xlinkns);
const serializer = new window.XMLSerializer();
const string = serializer.serializeToString(svg);
return new Blob([string], { type: "image/svg+xml" });
};
}
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