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Apríl 2021: Rotace webu :-)

middleware_test
Pavel "LEdoian" Turinsky 4 years ago
parent
commit
afff7973fe
  1. 44
      mamweb/templates/base.html

44
mamweb/templates/base.html

@ -131,6 +131,50 @@
$("a[rel^='gallery-image']").prettyPhoto(prettyparams);
});
</script>
{% if april == 2021 %}
<script type="text/javascript" charset="utf-8">
function rotace(vektor, uhel_deg) {
var uhel = uhel_deg *(Math.PI / 180);
var x = vektor[0];
var y = vektor[1];
return [x*Math.cos(uhel) - y*Math.sin(uhel), x*Math.sin(uhel) + y*Math.cos(uhel)];
}
function rotace_a_posun(obj, uhel) {
var ow = obj.width();
var oh = obj.height();
var rohy = [[0,0], [0,oh], [ow, 0], [ow, oh]];
var minx = 0;
var miny = 0;
for (var roh of rohy) {
var otoceny = rotace(roh, uhel);
if (otoceny[0] < minx) {
minx = otoceny[0];
}
if (otoceny[1] < miny) {
miny = otoceny[1];
}
}
miny *= -1;
minx *= -1;
var transf_str = "translateX("+minx+"px) translateY("+miny+"px) rotate("+uhel+"deg)";
obj.css('transform-origin', 'top left');
obj.css('transform', transf_str);
}
function randomUhel() {
return Math.floor(360*Math.random());
}
$(document).ready(function(){
$('.container').css('margin', 0);
rotace_a_posun($('.container'), randomUhel());
});
</script>
{% endif %}
{% render_block "js" %}
</body>
</html>

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