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This commit is contained in:
Devine Lu Linvega
2016-12-31 13:55:35 -07:00
parent 9817caf4f1
commit 3fb1b2b469
3 changed files with 13 additions and 14 deletions
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10
index.html
View File

@@ -10,11 +10,13 @@
</head> </head>
<body> <body>
<pre> <pre>
aA <b>ARC CLOCKWISE</b> q <b>CLEAR</b>
sS <b>ARC COUNTERWISE</b> w <b>DELETE LAST</b>
e <b>EXPORT</b>
aA <b>CLOCKWISE</b>
sS <b>COUNTERWISE</b>
d <b>LINE</b> d <b>LINE</b>
f <b>CLEAR</b>
g <b>DELETE LAST</b>
</pre> </pre>
<script type="text/javascript" src="scripts/init.js"></script> <script type="text/javascript" src="scripts/init.js"></script>
</body> </body>

10
scripts/dotgrid.js
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@@ -131,7 +131,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
if(from === null || to === null){ return; } if(from === null || to === null){ return; }
var s = document.createElementNS("http://www.w3.org/2000/svg", "path"); var s = document.createElementNS("http://www.w3.org/2000/svg", "path");
s.setAttribute("d","M"+(-from[0])+","+(from[1])+" A"+this.grid_width+","+this.grid_height+" 0 "+orientation+" "+(-to[0])+","+(to[1])+""); s.setAttribute("d","M"+(-from[0])+","+(from[1])+" A"+(to[0] - from[0])+","+(to[1] - from[1])+" 0 "+orientation+" "+(-to[0])+","+(to[1])+"");
s.setAttribute('stroke', "#000000"); s.setAttribute('stroke', "#000000");
s.setAttribute('stroke-width', "3"); s.setAttribute('stroke-width', "3");
s.setAttribute('fill', "none"); s.setAttribute('fill', "none");
@@ -158,11 +158,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.erase = function() this.erase = function()
{ {
erase(); if(vector_element.lastChild === null){ return; }
}
function erase()
{
vector_element.removeChild(vector_element.lastChild); vector_element.removeChild(vector_element.lastChild);
} }
@@ -184,6 +180,6 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
{ {
x = parseInt(x/this.grid_width) * this.grid_width - (this.grid_width/2); x = parseInt(x/this.grid_width) * this.grid_width - (this.grid_width/2);
y = parseInt(y/this.grid_height) * this.grid_height + (this.grid_height/2); y = parseInt(y/this.grid_height) * this.grid_height + (this.grid_height/2);
return [x,y]; return [parseInt(x),parseInt(y)];
} }
} }

7
scripts/keyboard.js
View File

@@ -7,9 +7,10 @@ function Keyboard()
case 65 : dotgrid.draw_arc(event.shiftKey ? "1,1" : "0,1"); 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 83 : dotgrid.draw_arc(event.shiftKey ? "1,0" : "0,0"); break;
case 68 : dotgrid.draw_line(); break; case 68 : dotgrid.draw_line(); break;
case 70 : dotgrid.reset(); break;
case 71 : dotgrid.erase(); break; case 81 : dotgrid.reset(); break;
case 81 : dotgrid.export(); break; case 87 : dotgrid.erase(); break;
case 80 : dotgrid.export(); break;
} }
} }
} }