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Fixed issue with arcs

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This commit is contained in:
Devine Lu Linvega 2016-12-31 11:16:00 -07:00
parent 35ceb74763
commit d14b375d53
4 changed files with 14 additions and 34 deletions
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11
index.html
View File

@ -9,10 +9,13 @@
<title>Dotgrid</title>
</head>
<body>
<input id="line" type="button" value="line"/>
<input id="arc_c" type="button" value="arc_c"/>
<input id="arc_a" type="button" value="arc_a"/>
<input id="reseter" type="button" value="reseter"/>
<pre>
aA <b>ARC CLOCKWISE</b>
sS <b>ARC COUNTERWISE</b>
d <b>LINE</b>
f <b>CLEAR</b>
g <b>DELETE LAST</b>
</pre>
<script type="text/javascript" src="scripts/init.js"></script>
</body>
</html>

1
links/main.css
View File

@ -7,3 +7,4 @@ body { background:#fff; padding:50px;}
#dotgrid #cursor_to { width:6px; height:6px; background:black; margin-top:-3px; margin-left:-3px; position:absolute; z-index:25; border-radius:10px;}
input { padding:2px 5px; border-radius:20px; margin:0px auto; display:none;}
.vector { position:relative; z-index:900; }
pre { font-family:courier; font-size:11px; position:fixed; left:20px; bottom:20px;}

27
scripts/dotgrid.js
View File

@ -130,33 +130,10 @@ function Dotgrid(width,height,grid_x,grid_y)
reset();
}
this.draw_arc_c = function()
{
draw_arc_c();
}
draw_arc_c = function()
this.draw_arc = function(orientation)
{
var s = document.createElementNS("http://www.w3.org/2000/svg", "path");
s.setAttribute("d","M"+(-from[0])+","+(from[1])+" A15,15 0 0,1 "+(-to[0])+","+(to[1])+"");
s.setAttribute('stroke', "#000000");
s.setAttribute('stroke-width', "5");
s.setAttribute('fill', "none");
s.setAttribute('stroke-linecap', "round");
vector_element.appendChild(s);
reset();
}
this.draw_arc_a = function()
{
draw_arc_a();
}
function draw_arc_a()
{
var s = document.createElementNS("http://www.w3.org/2000/svg", "path");
s.setAttribute("d","M"+(-from[0])+","+(from[1])+" A15,15 0 1,0 "+(-to[0])+","+(to[1])+"");
s.setAttribute("d","M"+(-from[0])+","+(from[1])+" A15,15 0 "+orientation+" "+(-to[0])+","+(to[1])+"");
s.setAttribute('stroke', "#000000");
s.setAttribute('stroke-width', "5");
s.setAttribute('fill', "none");

7
scripts/keyboard.js
View File

@ -2,11 +2,10 @@ function Keyboard()
{
this.listen = function(event)
{
console.log(event.keyCode);
console.log(event);
switch (event.keyCode) {
case 65 : dotgrid.draw_arc_a(); break;
case 83 : dotgrid.draw_arc_c(); break;
case 65 : dotgrid.draw_arc(event.shiftKey ? "1,1" : "0,1"); break;
case 83 : dotgrid.draw_arc(event.shiftKey ? "1,0" : "0,0"); break;
case 68 : dotgrid.draw_line(); break;
case 70 : dotgrid.reset(); break;
case 71 : dotgrid.erase(); break;