69 lines
1.5 KiB
JavaScript
69 lines
1.5 KiB
JavaScript
|
var Class = require('../../core/class');
|
||
|
|
var Path = require('../../core/path');
|
||
|
|
|
||
|
|
var precision = 100;
|
||
|
|
|
||
|
|
var round = Math.round;
|
||
|
|
|
||
|
|
var VMLPath = Class(Path, {
|
||
|
|
|
||
|
|
initialize: function(path){
|
||
|
|
this.reset();
|
||
|
|
if (path instanceof VMLPath){
|
||
|
|
this.path = [Array.prototype.join.call(path.path, ' ')];
|
||
|
|
} else if (path){
|
||
|
|
if (path.applyToPath)
|
||
|
|
path.applyToPath(this);
|
||
|
|
else
|
||
|
|
this.push(path);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
onReset: function(){
|
||
|
|
this.path = [];
|
||
|
|
},
|
||
|
|
|
||
|
|
onMove: function(sx, sy, x, y){
|
||
|
|
this.path.push('m', round(x * precision), round(y * precision));
|
||
|
|
},
|
||
|
|
|
||
|
|
onLine: function(sx, sy, x, y){
|
||
|
|
this.path.push('l', round(x * precision), round(y * precision));
|
||
|
|
},
|
||
|
|
|
||
|
|
onBezierCurve: function(sx, sy, p1x, p1y, p2x, p2y, x, y){
|
||
|
|
this.path.push('c',
|
||
|
|
round(p1x * precision), round(p1y * precision),
|
||
|
|
round(p2x * precision), round(p2y * precision),
|
||
|
|
round(x * precision), round(y * precision)
|
||
|
|
);
|
||
|
|
},
|
||
|
|
|
||
|
|
_arcToBezier: Path.prototype.onArc,
|
||
|
|
|
||
|
|
onArc: function(sx, sy, ex, ey, cx, cy, rx, ry, sa, ea, ccw, rotation){
|
||
|
|
if (rx != ry || rotation) return this._arcToBezier(sx, sy, ex, ey, cx, cy, rx, ry, sa, ea, ccw, rotation);
|
||
|
|
cx *= precision;
|
||
|
|
cy *= precision;
|
||
|
|
rx *= precision;
|
||
|
|
this.path.push(ccw ? 'at' : 'wa',
|
||
|
|
round(cx - rx), round(cy - rx),
|
||
|
|
round(cx + rx), round(cy + rx),
|
||
|
|
round(sx * precision), round(sy * precision),
|
||
|
|
round(ex * precision), round(ey * precision)
|
||
|
|
);
|
||
|
|
},
|
||
|
|
|
||
|
|
onClose: function(){
|
||
|
|
this.path.push('x');
|
||
|
|
},
|
||
|
|
|
||
|
|
toVML: function(){
|
||
|
|
return this.path.join(' ');
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
VMLPath.prototype.toString = VMLPath.prototype.toVML;
|
||
|
|
|
||
|
|
module.exports = VMLPath;
|