/** * @class Ext.draw.sprite.Ellipse * @extends Ext.draw.sprite.Path * * A sprite that represents an ellipse. * * @example * Ext.create({ * xtype: 'draw', * renderTo: document.body, * width: 600, * height: 400, * sprites: [{ * type: 'ellipse', * cx: 100, * cy: 100, * rx: 80, * ry: 50, * fillStyle: '#1F6D91' * }] * }); */Ext.define("Ext.draw.sprite.Ellipse", { extend: "Ext.draw.sprite.Path", alias: 'sprite.ellipse', type: 'ellipse', inheritableStatics: { def: { processors: { /** * @cfg {Number} [cx=0] The center coordinate of the sprite on the x-axis. */ cx: "number", /** * @cfg {Number} [cy=0] The center coordinate of the sprite on the y-axis. */ cy: "number", /** * @cfg {Number} [rx=1] The radius of the sprite on the x-axis. */ rx: "number", /** * @cfg {Number} [ry=1] The radius of the sprite on the y-axis. */ ry: "number", /** * @cfg {Number} [axisRotation=0] The rotation of the sprite about its axis. */ axisRotation: "number" }, aliases: { radius: "r", x: "cx", y: "cy", centerX: "cx", centerY: "cy", radiusX: "rx", radiusY: "ry" }, defaults: { cx: 0, cy: 0, rx: 1, ry: 1, axisRotation: 0 }, triggers: { cx: 'path', cy: 'path', rx: 'path', ry: 'path', axisRotation: 'path' } } }, updatePlainBBox: function(plain) { var attr = this.attr, cx = attr.cx, cy = attr.cy, rx = attr.rx, ry = attr.ry; plain.x = cx - rx; plain.y = cy - ry; plain.width = rx + rx; plain.height = ry + ry; }, updateTransformedBBox: function(transform) { var attr = this.attr, cx = attr.cx, cy = attr.cy, rx = attr.rx, ry = attr.ry, rxy = ry / rx, matrix = attr.matrix.clone(), xx, xy, yx, yy, dx, dy, w, h; matrix.append(1, 0, 0, rxy, 0, cy * (1 - rxy)); xx = matrix.getXX(); yx = matrix.getYX(); dx = matrix.getDX(); xy = matrix.getXY(); yy = matrix.getYY(); dy = matrix.getDY(); w = Math.sqrt(xx * xx + yx * yx) * rx; h = Math.sqrt(xy * xy + yy * yy) * rx; transform.x = cx * xx + cy * yx + dx - w; transform.y = cx * xy + cy * yy + dy - h; transform.width = w + w; transform.height = h + h; }, updatePath: function(path, attr) { path.ellipse(attr.cx, attr.cy, attr.rx, attr.ry, attr.axisRotation, 0, Math.PI * 2, false); }});