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| -rw-r--r-- | r.js | 122 |
1 files changed, 0 insertions, 122 deletions
@@ -1,122 +0,0 @@ -Raphael.fn.connection = function (obj1, obj2, line, bg) { - if (obj1.line && obj1.from && obj1.to) { - line = obj1; - obj1 = line.from; - obj2 = line.to; - } - var bb1 = obj1.getBBox(), - bb2 = obj2.getBBox(), - p = [{x: bb1.x + bb1.width / 2, y: bb1.y - 1}, - {x: bb1.x + bb1.width / 2, y: bb1.y + bb1.height + 1}, - {x: bb1.x - 1, y: bb1.y + bb1.height / 2}, - {x: bb1.x + bb1.width + 1, y: bb1.y + bb1.height / 2}, - {x: bb2.x + bb2.width / 2, y: bb2.y - 1}, - {x: bb2.x + bb2.width / 2, y: bb2.y + bb2.height + 1}, - {x: bb2.x - 1, y: bb2.y + bb2.height / 2}, - {x: bb2.x + bb2.width + 1, y: bb2.y + bb2.height / 2}], - d = {}, dis = []; - for (var i = 0; i < 4; i++) { - for (var j = 4; j < 8; j++) { - var dx = Math.abs(p[i].x - p[j].x), - dy = Math.abs(p[i].y - p[j].y); - if ((i == j - 4) || (((i != 3 && j != 6) || p[i].x < p[j].x) && ((i != 2 && j != 7) || p[i].x > p[j].x) && ((i != 0 && j != 5) || p[i].y > p[j].y) && ((i != 1 && j != 4) || p[i].y < p[j].y))) { - dis.push(dx + dy); - d[dis[dis.length - 1]] = [i, j]; - } - } - } - if (dis.length == 0) { - var res = [0, 4]; - } else { - res = d[Math.min.apply(Math, dis)]; - } - var x1 = p[res[0]].x, - y1 = p[res[0]].y, - x4 = p[res[1]].x, - y4 = p[res[1]].y; - dx = Math.max(Math.abs(x1 - x4) / 2, 10); - dy = Math.max(Math.abs(y1 - y4) / 2, 10); - var x2 = [x1, x1, x1 - dx, x1 + dx][res[0]].toFixed(3), - y2 = [y1 - dy, y1 + dy, y1, y1][res[0]].toFixed(3), - x3 = [0, 0, 0, 0, x4, x4, x4 - dx, x4 + dx][res[1]].toFixed(3), - y3 = [0, 0, 0, 0, y1 + dy, y1 - dy, y4, y4][res[1]].toFixed(3); - var path = ["M", x1.toFixed(3), y1.toFixed(3), "C", x2, y2, x3, y3, x4.toFixed(3), y4.toFixed(3)].join(","); - if (line && line.line) { - line.bg && line.bg.attr({path: path}); - line.line.attr({path: path}); - } else { - var color = typeof line == "string" ? line : "#000"; - return { - bg: bg && bg.split && this.path(path).attr({stroke: bg.split("|")[0], fill: "none", "stroke-width": bg.split("|")[1] || 3}), - line: this.path(path).attr({stroke: color, fill: "none"}), - from: obj1, - to: obj2 - }; - } -}; - -var el; -window.onload = function () { - var color, i, ii, tempS, tempT, - dragger = function () { - // Original coords for main element - this.ox = this.type == "ellipse" ? this.attr("cx") : this.attr("x"); - this.oy = this.type == "ellipse" ? this.attr("cy") : this.attr("y"); - if (this.type != "text") this.animate({"fill-opacity": .2}, 500); - - // Original coords for pair element - this.pair.ox = this.pair.type == "ellipse" ? this.pair.attr("cx") : this.pair.attr("x"); - this.pair.oy = this.pair.type == "ellipse" ? this.pair.attr("cy") : this.pair.attr("y"); - if (this.pair.type != "text") this.pair.animate({"fill-opacity": .2}, 500); - }, - move = function (dx, dy) { - // Move main element - var att = this.type == "ellipse" ? {cx: this.ox + dx, cy: this.oy + dy} : - {x: this.ox + dx, y: this.oy + dy}; - this.attr(att); - - // Move paired element - att = this.pair.type == "ellipse" ? {cx: this.pair.ox + dx, cy: this.pair.oy + dy} : - {x: this.pair.ox + dx, y: this.pair.oy + dy}; - this.pair.attr(att); - - // Move connections - for (i = connections.length; i--;) { - r.connection(connections[i]); - } - r.safari(); - }, - up = function () { - // Fade original element on mouse up - if (this.type != "text") this.animate({"fill-opacity": 0}, 500); - - // Fade paired element on mouse up - if (this.pair.type != "text") this.pair.animate({"fill-opacity": 0}, 500); - }, - r = Raphael("holder", 640, 480), - connections = [], - shapes = [ r.ellipse(190, 100, 30, 20), - r.rect(290, 80, 60, 40, 10), - r.rect(290, 180, 60, 40, 2), - r.ellipse(450, 100, 20, 20) - ], - texts = [ r.text(190, 100, "One"), - r.text(320, 100, "Two"), - r.text(320, 200, "Three"), - r.text(450, 100, "Four") - ]; - for (i = 0, ii = shapes.length; i < ii; i++) { - color = Raphael.getColor(); - tempS = shapes[i].attr({fill: color, stroke: color, "fill-opacity": 0, "stroke-width": 2, cursor: "move"}); - tempT = texts[i].attr({fill: color, stroke: "none", "font-size": 15, cursor: "move"}); - shapes[i].drag(move, dragger, up); - texts[i].drag(move, dragger, up); - - // Associate the elements - tempS.pair = tempT; - tempT.pair = tempS; - } - connections.push(r.connection(shapes[0], shapes[1], "#fff")); - connections.push(r.connection(shapes[1], shapes[2], "#fff", "#fff|5")); - connections.push(r.connection(shapes[1], shapes[3], "#000", "#fff")); -}; |