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This commit is contained in:
Paulo Veiga
2011-10-09 17:59:16 -03:00
parent 5d1ab3cb6e
commit a10001dd80
22 changed files with 5033 additions and 126 deletions
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6
web2d/src/main/javascript/CurvedLine.js
View File

@@ -32,10 +32,16 @@ web2d.CurvedLine = new Class({
},
setFrom : function(x, y) {
$assert(!isNaN(x), "x must be defined");
$assert(!isNaN(y), "y must be defined");
this._peer.setFrom(x, y);
},
setTo : function(x, y) {
$assert(!isNaN(x), "x must be defined");
$assert(!isNaN(y), "y must be defined");
this._peer.setTo(x, y);
},

52
web2d/src/main/javascript/peer/svg/ArrowPeer.js
View File

@@ -63,31 +63,35 @@ web2d.peer.svg.ArrowPeer = new Class({
_redraw : function() {
var x,y, xp, yp;
if (this._controlPoint.y == 0)
this._controlPoint.y = 1;
var y0 = this._controlPoint.y;
var x0 = this._controlPoint.x;
var x2 = x0 + y0;
var y2 = y0 - x0;
var x3 = x0 - y0;
var y3 = y0 + x0;
var m = y2 / x2;
var mp = y3 / x3;
var l = 6;
var pow = Math.pow;
x = (x2 == 0 ? 0 : Math.sqrt(pow(l, 2) / (1 + pow(m, 2))));
x *= Math.sign(x2);
y = (x2 == 0 ? l * Math.sign(y2) : m * x);
xp = (x3 == 0 ? 0 : Math.sqrt(pow(l, 2) / (1 + pow(mp, 2))));
xp *= Math.sign(x3);
yp = (x3 == 0 ? l * Math.sign(y3) : mp * xp);
if ($defined(this._fromPoint.x) && $defined(this._fromPoint.y) && $defined(this._controlPoint.x) && $defined(this._controlPoint.y)) {
var path = "M" + this._fromPoint.x + "," + this._fromPoint.y + " "
+ "L" + (x + this._fromPoint.x) + "," + (y + this._fromPoint.y)
+ "M" + this._fromPoint.x + "," + this._fromPoint.y + " "
+ "L" + (xp + this._fromPoint.x) + "," + (yp + this._fromPoint.y)
;
this._native.setAttribute("d", path);
if (this._controlPoint.y == 0)
this._controlPoint.y = 1;
var y0 = this._controlPoint.y;
var x0 = this._controlPoint.x;
var x2 = x0 + y0;
var y2 = y0 - x0;
var x3 = x0 - y0;
var y3 = y0 + x0;
var m = y2 / x2;
var mp = y3 / x3;
var l = 6;
var pow = Math.pow;
x = (x2 == 0 ? 0 : Math.sqrt(pow(l, 2) / (1 + pow(m, 2))));
x *= Math.sign(x2);
y = (x2 == 0 ? l * Math.sign(y2) : m * x);
xp = (x3 == 0 ? 0 : Math.sqrt(pow(l, 2) / (1 + pow(mp, 2))));
xp *= Math.sign(x3);
yp = (x3 == 0 ? l * Math.sign(y3) : mp * xp);
var path = "M" + this._fromPoint.x + "," + this._fromPoint.y + " "
+ "L" + (x + this._fromPoint.x) + "," + (y + this._fromPoint.y)
+ "M" + this._fromPoint.x + "," + this._fromPoint.y + " "
+ "L" + (xp + this._fromPoint.x) + "," + (yp + this._fromPoint.y)
;
this._native.setAttribute("d", path);
}
}
});