From 0bd3b5b6785e44a1056ac1dbbbc069007e3d8f94 Mon Sep 17 00:00:00 2001 From: Dmitry Baranovskiy Date: Tue, 28 Oct 2014 21:48:17 +1100 Subject: [PATCH] Fixed drag. 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All rights reserved. // @@ -828,7 +828,7 @@ Snap.version = "0.3.0"; \*/ function Snap(w, h) { if (w) { - if (w.tagName) { + if (w.nodeType) { return wrap(w); } if (is(w, "array") && Snap.set) { @@ -838,7 +838,7 @@ function Snap(w, h) { return w; } if (h == null) { - w = glob.doc.querySelector(w); + w = glob.doc.querySelector(String(w)); return wrap(w); } } @@ -895,34 +895,47 @@ var has = "hasOwnProperty", function $(el, attr) { if (attr) { if (el == "#text") { - el = glob.doc.createTextNode(attr.text || ""); + el = glob.doc.createTextNode(attr.text || attr["#text"] || ""); + } + if (el == "#comment") { + el = glob.doc.createComment(attr.text || attr["#text"] || ""); } if (typeof el == "string") { el = $(el); } if (typeof attr == "string") { - if (attr.substring(0, 6) == "xlink:") { - return el.getAttributeNS(xlink, attr.substring(6)); - } - if (attr.substring(0, 4) == "xml:") { - return el.getAttributeNS(xmlns, attr.substring(4)); - } - return el.getAttribute(attr); - } - for (var key in attr) if (attr[has](key)) { - var val = Str(attr[key]); - if (val) { - if (key.substring(0, 6) == "xlink:") { - el.setAttributeNS(xlink, key.substring(6), val); - } else if (key.substring(0, 4) == "xml:") { - el.setAttributeNS(xmlns, key.substring(4), val); - } else { - el.setAttribute(key, val); + if (el.nodeType == 1) { + if (attr.substring(0, 6) == "xlink:") { + return el.getAttributeNS(xlink, attr.substring(6)); } + if (attr.substring(0, 4) == "xml:") { + return el.getAttributeNS(xmlns, attr.substring(4)); + } + return el.getAttribute(attr); + } else if (attr == "text") { + return el.nodeValue; } else { - el.removeAttribute(key); + return null; } } + if (el.nodeType == 1) { + for (var key in attr) if (attr[has](key)) { + var val = Str(attr[key]); + if (val) { + if (key.substring(0, 6) == "xlink:") { + el.setAttributeNS(xlink, key.substring(6), val); + } else if (key.substring(0, 4) == "xml:") { + el.setAttributeNS(xmlns, key.substring(4), val); + } else { + el.setAttribute(key, val); + } + } else { + el.removeAttribute(key); + } + } + } else if ("text" in attr) { + el.nodeValue = attr.text; + } } else { el = glob.doc.createElementNS(xmlns, el); } @@ -1080,6 +1093,83 @@ Snap.rad = rad; = (number) angle in degrees \*/ Snap.deg = deg; +/*\ + * Snap.sin + [ method ] + ** + * Equivalent to `Math.sin()` only works with degrees, not radians. + - angle (number) angle in degrees + = (number) sin +\*/ +Snap.sin = function (angle) { + return math.sin(Snap.rad(angle)); +}; +/*\ + * Snap.tan + [ method ] + ** + * Equivalent to `Math.tan()` only works with degrees, not radians. + - angle (number) angle in degrees + = (number) tan +\*/ +Snap.tan = function (angle) { + return math.tan(Snap.rad(angle)); +}; +/*\ + * Snap.cos + [ method ] + ** + * Equivalent to `Math.cos()` only works with degrees, not radians. + - angle (number) angle in degrees + = (number) cos +\*/ +Snap.cos = function (angle) { + return math.cos(Snap.rad(angle)); +}; +/*\ + * Snap.asin + [ method ] + ** + * Equivalent to `Math.asin()` only works with degrees, not radians. + - num (number) value + = (number) asin in degrees +\*/ +Snap.asin = function (num) { + return Snap.deg(math.asin(num)); +}; +/*\ + * Snap.acos + [ method ] + ** + * Equivalent to `Math.acos()` only works with degrees, not radians. + - num (number) value + = (number) acos in degrees +\*/ +Snap.acos = function (num) { + return Snap.deg(math.acos(num)); +}; +/*\ + * Snap.atan + [ method ] + ** + * Equivalent to `Math.atan()` only works with degrees, not radians. + - num (number) value + = (number) atan in degrees +\*/ +Snap.atan = function (num) { + return Snap.deg(math.atan(num)); +}; +/*\ + * Snap.atan2 + [ method ] + ** + * Equivalent to `Math.atan2()` only works with degrees, not radians. + - num (number) value + = (number) atan2 in degrees +\*/ +Snap.atan2 = function (num) { + return Snap.deg(math.atan2(num)); +}; /*\ * Snap.angle [ method ] @@ -1095,6 +1185,100 @@ Snap.deg = deg; = (number) angle in degrees \*/ Snap.angle = angle; +/*\ + * Snap.len + [ method ] + ** + * Returns distance between two points + > Parameters + - x1 (number) x coord of first point + - y1 (number) y coord of first point + - x2 (number) x coord of second point + - y2 (number) y coord of second point + = (number) distance +\*/ +Snap.len = function (x1, y1, x2, y2) { + return Math.sqrt(Snap.len2(x1, y1, x2, y2)); +}; +/*\ + * Snap.len2 + [ method ] + ** + * Returns squared distance between two points + > Parameters + - x1 (number) x coord of first point + - y1 (number) y coord of first point + - x2 (number) x coord of second point + - y2 (number) y coord of second point + = (number) distance +\*/ +Snap.len2 = function (x1, y1, x2, y2) { + return (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2); +}; +/*\ + * Snap.closestPoint + [ method ] + ** + * Returns closest point to a given one on a given path. + > Parameters + - path (Element) path element + - x (number) x coord of a point + - y (number) y coord of a point + = (object) in format + { + x (number) x coord of the point on the path + y (number) y coord of the point on the path + length (number) length of the path to the point + distance (number) distance from the given point to the path + } +\*/ +// Copied from http://bl.ocks.org/mbostock/8027637 +Snap.closestPoint = function (path, x, y) { + function distance2(p) { + var dx = p.x - x, + dy = p.y - y; + return dx * dx + dy * dy; + } + var pathNode = path.node, + pathLength = pathNode.getTotalLength(), + precision = pathLength / pathNode.pathSegList.numberOfItems * .125, + best, + bestLength, + bestDistance = Infinity; + + // linear scan for coarse approximation + for (var scan, scanLength = 0, scanDistance; scanLength <= pathLength; scanLength += precision) { + if ((scanDistance = distance2(scan = pathNode.getPointAtLength(scanLength))) < bestDistance) { + best = scan, bestLength = scanLength, bestDistance = scanDistance; + } + } + + // binary search for precise estimate + precision *= .5; + while (precision > .5) { + var before, + after, + beforeLength, + afterLength, + beforeDistance, + afterDistance; + if ((beforeLength = bestLength - precision) >= 0 && (beforeDistance = distance2(before = pathNode.getPointAtLength(beforeLength))) < bestDistance) { + best = before, bestLength = beforeLength, bestDistance = beforeDistance; + } else if ((afterLength = bestLength + precision) <= pathLength && (afterDistance = distance2(after = pathNode.getPointAtLength(afterLength))) < bestDistance) { + best = after, bestLength = afterLength, bestDistance = afterDistance; + } else { + precision *= .5; + } + } + + best = { + x: best.x, + y: best.y, + length: bestLength, + distance: Math.sqrt(bestDistance) + }; + return best; +} /*\ * Snap.is [ method ] @@ -1425,8 +1609,8 @@ Snap.hsb2rgb = function (h, s, v, o) { if (is(h, "object") && "h" in h && "s" in h && "b" in h) { v = h.b; s = h.s; - h = h.h; o = h.o; + h = h.h; } h *= 360; var R, G, B, X, C; @@ -1960,7 +2144,7 @@ function Element(el) { ** * SVG tag name of the given element. \*/ - this.type = el.tagName; + this.type = el.tagName || el.nodeName; var id = this.id = ID(this); this.anims = {}; this._ = { @@ -2006,7 +2190,17 @@ function Element(el) { var el = this, node = el.node; if (!params) { - return el; + if (node.nodeType != 1) { + return { + text: node.nodeValue + }; + } + var attr = node.attributes, + out = {}; + for (var i = 0, ii = attr.length; i < ii; i++) { + out[attr[i].nodeName] = attr[i].nodeValue; + } + return out; } if (is(params, "string")) { if (arguments.length > 1) { @@ -2177,6 +2371,51 @@ Paper.prototype.el = function (name, attr) { attr && el.attr(attr); return el; }; +/*\ + * Element.children + [ method ] + ** + * Returns array of all the children of the element. + = (array) array of Elements +\*/ +Element.prototype.children = function () { + var out = [], + ch = this.node.childNodes; + for (var i = 0, ii = ch.length; i < ii; i++) { + out[i] = Snap(ch[i]); + } + return out; +}; +function jsonFiller(root, o) { + for (var i = 0, ii = root.length; i < ii; i++) { + var item = { + type: root[i].type, + attr: root[i].attr() + }, + children = root[i].children(); + o.push(item); + if (children.length) { + jsonFiller(children, item.childNodes = []); + } + } +} +/*\ + * Element.toJSON + [ method ] + ** + * Returns object representation of the given element and all its children. + = (object) in format + o { + o type (string) this.type, + o attr (object) attributes map, + o childNodes (array) optional array of children in the same format + o } +\*/ +Element.prototype.toJSON = function () { + var out = []; + jsonFiller([this], out); + return out[0]; +}; // default eve.on("snap.util.getattr", function () { var att = eve.nt(); @@ -2391,7 +2630,7 @@ Snap.getElementByPoint = function (x, y) { * Snap.plugin [ method ] ** - * Let you write plugins. You pass in a function with four arguments, like this: + * Let you write plugins. You pass in a function with five arguments, like this: | Snap.plugin(function (Snap, Element, Paper, global, Fragment) { | Snap.newmethod = function () {}; | Element.prototype.newmethod = function () {}; @@ -4698,6 +4937,8 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) { } if (vx != null && vy != null && vw != null && vh != null) { attr.viewBox = [vx, vy, vw, vh]; + } else { + attr.viewBox = [x || 0, y || 0, width || 0, height || 0]; } } return this.el("pattern", attr); @@ -6359,6 +6600,51 @@ Snap.plugin(function (Snap, Element, Paper, glob) { = (boolean) `true` if point is inside \*/ Snap.path.isPointInsideBBox = isPointInsideBBox; + Snap.closest = function (x, y, X, Y) { + var r = 100, + b = box(x - r / 2, y - r / 2, r, r), + inside = [], + getter = X[0].hasOwnProperty("x") ? function (i) { + return { + x: X[i].x, + y: X[i].y + }; + } : function (i) { + return { + x: X[i], + y: Y[i] + }; + }, + found = 0; + while (r <= 1e6 && !found) { + for (var i = 0, ii = X.length; i < ii; i++) { + var xy = getter(i); + if (isPointInsideBBox(b, xy.x, xy.y)) { + found++; + inside.push(xy); + break; + } + } + if (!found) { + r *= 2; + b = box(x - r / 2, y - r / 2, r, r) + } + } + if (r == 1e6) { + return; + } + var len = Infinity, + res; + for (i = 0, ii = inside.length; i < ii; i++) { + var l = Snap.len(x, y, inside[i].x, inside[i].y); + if (len > l) { + len = l; + inside[i].len = l; + res = inside[i]; + } + } + return res; + }; /*\ * Snap.path.isBBoxIntersect [ method ] @@ -7117,6 +7403,7 @@ Snap.plugin(function (Snap, Element, Paper, glob) { dragi = drag[i]; dragi.el._drag = {}; eve("snap.drag.end." + dragi.el.id, dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e); + eve.off("snap.drag.*." + dragi.el.id); } drag = []; }; @@ -7316,6 +7603,12 @@ Snap.plugin(function (Snap, Element, Paper, glob) { f: fn, unbind: addEvent(this.node || document, eventName, fn, scope || this) }); + } else { + for (var i = 0, ii = this.events.length; i < ii; i++) if (this.events[i].name == eventName) { + try { + this.events[i].f.call(this); + } catch (e) {} + } } return this; }; @@ -7396,9 +7689,10 @@ Snap.plugin(function (Snap, Element, Paper, glob) { = (object) @Element \*/ elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) { + var el = this; if (!arguments.length) { var origTransform; - return this.drag(function (dx, dy) { + return el.drag(function (dx, dy) { this.attr({ transform: origTransform + (origTransform ? "T" : "t") + [dx, dy] }); @@ -7408,20 +7702,24 @@ Snap.plugin(function (Snap, Element, Paper, glob) { } function start(e, x, y) { (e.originalEvent || e).preventDefault(); - this._drag.x = x; - this._drag.y = y; - this._drag.id = e.identifier; + el._drag.x = x; + el._drag.y = y; + el._drag.id = e.identifier; !drag.length && Snap.mousemove(dragMove).mouseup(dragUp); - drag.push({el: this, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope}); - onstart && eve.on("snap.drag.start." + this.id, onstart); - onmove && eve.on("snap.drag.move." + this.id, onmove); - onend && eve.on("snap.drag.end." + this.id, onend); - eve("snap.drag.start." + this.id, start_scope || move_scope || this, x, y, e); + drag.push({el: el, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope}); + onstart && eve.on("snap.drag.start." + el.id, onstart); + onmove && eve.on("snap.drag.move." + el.id, onmove); + onend && eve.on("snap.drag.end." + el.id, onend); + eve("snap.drag.start." + el.id, start_scope || move_scope || el, x, y, e); } - this._drag = {}; - draggable.push({el: this, start: start}); - this.mousedown(start); - return this; + function init(e, x, y) { + eve("snap.draginit." + el.id, el, e, x, y); + } + eve.on("snap.draginit." + el.id, start); + el._drag = {}; + draggable.push({el: el, start: start, init: init}); + el.mousedown(init); + return el; }; /* * Element.onDragOver @@ -7442,9 +7740,10 @@ Snap.plugin(function (Snap, Element, Paper, glob) { elproto.undrag = function () { var i = draggable.length; while (i--) if (draggable[i].el == this) { - this.unmousedown(draggable[i].start); + this.unmousedown(draggable[i].init); draggable.splice(i, 1); eve.unbind("snap.drag.*." + this.id); + eve.unbind("snap.draginit." + this.id); } !draggable.length && Snap.unmousemove(dragMove).unmouseup(dragUp); return this; diff --git a/doc/reference.html b/doc/reference.html index 039920d..20039cc 100644 --- a/doc/reference.html +++ b/doc/reference.html @@ -107,6 +107,10 @@ Element.before() +
  • + Element.children() +
    • +
  • Element.click()
    • @@ -239,6 +243,10 @@ Element.toDefs() +
  • + Element.toJSON() +
    • +
  • Element.toPattern()
    • @@ -527,6 +535,10 @@ Snap.Matrix() +
  • + Snap.acos() +
    • +
  • Snap.ajax()
    • @@ -543,10 +555,30 @@ Snap.animation() +
  • + Snap.asin() +
    • + +
  • + Snap.atan() +
    • + +
  • + Snap.atan2() +
    • + +
  • + Snap.closestPoint() +
    • +
  • Snap.color()
    • +
  • + Snap.cos() +
    • +
  • Snap.deg()
    • @@ -627,6 +659,14 @@ Snap.is() +
  • + Snap.len() +
    • + +
  • + Snap.len2() +
    • +
  • Snap.load()
    • @@ -735,10 +775,18 @@ Snap.selectAll() +
  • + Snap.sin() +
    • +
  • Snap.snapTo()
    • +
  • + Snap.tan() +
    • +
  • mina()
    • @@ -942,7 +990,7 @@
    -

    Snap.format(token, json)⚓➭

    +

    Snap.format(token, json)⚓➭

    @@ -1036,7 +1084,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.rad(deg)⚓➭

    +

    Snap.rad(deg)⚓➭

    @@ -1096,7 +1144,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.deg(rad)⚓➭

    +

    Snap.deg(rad)⚓➭

    @@ -1154,9 +1202,429 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    +
    +
    +

    Snap.sin(angle)⚓➭

    +
    +
    +
    +
    + + + + +

    Equivalent to Math.sin() only works with degrees, not radians. +

    + + + + + + + + + + +
    +

    Parameters

    +
      +
    1. angle + number + angle in degrees
      2. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + number + + sin +

    + + + + +
    +
    +
    + +
    +
    +

    Snap.tan(angle)⚓➭

    +
    +
    +
    +
    + + + + +

    Equivalent to Math.tan() only works with degrees, not radians. +

    + + + + + + + + + + +
    +

    Parameters

    +
      +
    1. angle + number + angle in degrees
      2. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + number + + tan +

    + + + + +
    +
    +
    + +
    +
    +

    Snap.cos(angle)⚓➭

    +
    +
    +
    +
    + + + + +

    Equivalent to Math.cos() only works with degrees, not radians. +

    + + + + + + + + + + +
    +

    Parameters

    +
      +
    1. angle + number + angle in degrees
      2. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + number + + cos +

    + + + + +
    +
    +
    + +
    +
    +

    Snap.asin(num)⚓➭

    +
    +
    +
    +
    + + + + +

    Equivalent to Math.asin() only works with degrees, not radians. +

    + + + + + + + + + + +
    +

    Parameters

    +
      +
    1. num + number + value
      2. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + number + + asin in degrees +

    + + + + +
    +
    +
    + +
    +
    +

    Snap.acos(num)⚓➭

    +
    +
    +
    +
    + + + + +

    Equivalent to Math.acos() only works with degrees, not radians. +

    + + + + + + + + + + +
    +

    Parameters

    +
      +
    1. num + number + value
      2. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + number + + acos in degrees +

    + + + + +
    +
    +
    + +
    +
    +

    Snap.atan(num)⚓➭

    +
    +
    +
    +
    + + + + +

    Equivalent to Math.atan() only works with degrees, not radians. +

    + + + + + + + + + + +
    +

    Parameters

    +
      +
    1. num + number + value
      2. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + number + + atan in degrees +

    + + + + +
    +
    +
    + +
    +
    +

    Snap.atan2(num)⚓➭

    +
    +
    +
    +
    + + + + +

    Equivalent to Math.atan2() only works with degrees, not radians. +

    + + + + + + + + + + +
    +

    Parameters

    +
      +
    1. num + number + value
      2. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + number + + atan2 in degrees +

    + + + + +
    +
    +
    +
    -

    Snap.angle(x1, y1, x2, y2, [x3], [y3])⚓➭

    +

    Snap.angle(x1, y1, x2, y2, [x3], [y3])⚓➭

    @@ -1171,7 +1639,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - + @@ -1182,7 +1650,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']

    Parameters

    - + @@ -1209,6 +1677,166 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
  • y3 number y coord of third point
    • + + + + + + + + + + + + + + + + +

    + Returns: + + number + + angle in degrees +

    + + + + + +
    +
    + +
    +
    +

    Snap.len(x1, y1, x2, y2)⚓➭

    +
    +
    +
    +
    + + + + +

    Returns distance between two points +

    + + + + + + + + + + + + +

    Parameters

    + + + + + + + + +
    +

    Parameters

    +
      +
    1. x1 + number + x coord of first point
      2. +
    2. y1 + number + y coord of first point
      3. +
    3. x2 + number + x coord of second point
      4. +
    4. y2 + number + y coord of second point
      5. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + number + + distance +

    + + + + +
    +
    +
    + +
    +
    +

    Snap.len2(x1, y1, x2, y2)⚓➭

    +
    +
    +
    +
    + + + + +

    Returns squared distance between two points +

    + + + + + + + + + + + + +

    Parameters

    + + + + + + + + +
    +

    Parameters

    +
      +
    1. x1 + number + x coord of first point
      2. +
    2. y1 + number + y coord of first point
      3. +
    3. x2 + number + x coord of second point
      4. +
    4. y2 + number + y coord of second point
    @@ -1230,7 +1858,84 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] number - angle in degrees + distance +

    + + + + +
    +
    +
    + +
    +
    +

    Snap.closestPoint(path, x, y)⚓➭

    +
    +
    +
    +
    + + + + +

    Returns closest point to a given one on a given path. +

    + + + + + + + + + + + + +

    Parameters

    + + + + + + + + +
    +

    Parameters

    +
      +
    1. path + Element + path element
      2. +
    2. x + number + x coord of a point
      3. +
    3. y + number + y coord of a point
      4. + +
    +
    + + + + + + + + + + + + + +

    + Returns: + + object + + in format

    @@ -1242,7 +1947,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.is(o, type)⚓➭

    +

    Snap.is(o, type)⚓➭

    @@ -1305,7 +2010,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.snapTo(values, value, [tolerance])⚓➭

    +

    Snap.snapTo(values, value, [tolerance])⚓➭

    @@ -1368,10 +2073,10 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    - +
    -

    Snap.getRGB(color)⚓➭

    +

    Snap.getRGB(color)⚓➭

    @@ -1384,13 +2089,13 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']

    + + + - - - - +

    Parameters

    @@ -1398,7 +2103,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
  • color string color string in one of the following formats:
    • - +
    @@ -1409,7 +2114,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - +
      @@ -1426,7 +2131,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    • Color name (red, green, cornflowerblue, etc)
      • - + @@ -1439,13 +2144,13 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] + + + - - - - +
    • #•••••• — full length HTML color: (#000000, #bd2300)
      • @@ -1457,7 +2162,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - +
    • rgb(•••, •••, •••) — red, green and blue channels values: (rgb(200, 100, 0))
      • @@ -1474,7 +2179,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    • rgba(•••, •••, •••, •••) — also with opacity
      • - + @@ -1487,13 +2192,13 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] + + + - - - - +
    • rgba(•••%, •••%, •••%, •••%) — also with opacity
      • @@ -1505,7 +2210,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - +
    • hsb(•••, •••, •••) — hue, saturation and brightness values: (hsb(0.5, 0.25, 1))
      • @@ -1522,7 +2227,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    • hsba(•••, •••, •••, •••) — also with opacity
      • - + @@ -1535,13 +2240,13 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] + + + - - - - +
    • hsba(•••%, •••%, •••%, •••%) — also with opacity
      • @@ -1554,68 +2259,68 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - +
    • hsl(•••, •••, •••) — hue, saturation and luminosity values: (hsb(0.5, 0.25, 0.5))
      • - - - - - - - - - - + + + + + + + + + +
    • hsla(•••, •••, •••, •••) — also with opacity
      • - - - - - - - - - - + + + + + + + + + +
    • hsl(•••%, •••%, •••%) — same as above, but in %
      • - - - - - - - - - - + + + + + + + + + +
    • hsla(•••%, •••%, •••%, •••%) — also with opacity
      • - - - - - - - - - - + + + + + + + + + +
    - - - - - - - - + + + + + + + +

    Note that % can be used any time: rgb(20%, 255, 50%).

    - + @@ -1675,17 +2380,17 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] number blue, - - - + + +
  • hex string color in HTML/CSS format: #••••••,
    • - - - + + +
  • error boolean @@ -1706,7 +2411,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.hsb(h, s, b)⚓➭

    +

    Snap.hsb(h, s, b)⚓➭

    @@ -1772,7 +2477,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.hsl(h, s, l)⚓➭

    +

    Snap.hsl(h, s, l)⚓➭

    @@ -1838,7 +2543,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.rgb(r, g, b)⚓➭

    +

    Snap.rgb(r, g, b)⚓➭

    @@ -1904,7 +2609,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.color(clr)⚓➭

    +

    Snap.color(clr)⚓➭

    @@ -1958,105 +2663,105 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - - - - - - - + + + + + + +
      - - + +
    1. {
        - - - + + +
      1. r number red,
        2. - - - + + +
      2. g number green,
        3. - - - + + +
      3. b number blue,
        4. - - - + + +
      4. hex string color in HTML/CSS format: #••••••,
        5. - - - + + +
      5. error boolean true if string can't be parsed,
        6. - - - + + +
      6. h number hue,
        7. - - - + + +
      7. s number saturation,
        8. - - - + + +
      8. v number value (brightness),
        9. - - - + + +
      9. l number lightness
        10. - - - + + +
    2. }
      3. - - + +
    - - + +
    -

    Snap.hsb2rgb(h, s, v)⚓➭

    +

    Snap.hsb2rgb(h, s, v)⚓➭

    @@ -2089,7 +2794,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
  • v number value or brightness
    • - + @@ -2100,23 +2805,23 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - +

    Returns: - + object - + RGB object in the following format:

    + - - + @@ -2124,47 +2829,47 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
      - - + +
    1. {
        - - - + + +
      1. r number red,
        2. - - - + + +
      2. g number green,
        3. - - - + + +
      3. b number blue,
        4. - - - + + +
      4. hex string color in HTML/CSS format: #••••••
        5. - - - + + +
    2. }
      3. - - + +
    @@ -2174,7 +2879,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.hsl2rgb(h, s, l)⚓➭

    +

    Snap.hsl2rgb(h, s, l)⚓➭

    @@ -2234,7 +2939,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - + @@ -2242,57 +2947,57 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
      - +
    1. {
        - - - + + +
      1. r number red,
        2. - - - + + +
      2. g number green,
        3. - - - + + +
      3. b number blue,
        4. - - - + + +
      4. hex string color in HTML/CSS format: #••••••
        5. - - - + + +
    2. }
      3. - - + +
    - - + +
    - +
    -

    Snap.rgb2hsb(r, g, b)⚓➭

    +

    Snap.rgb2hsb(r, g, b)⚓➭

    @@ -2305,14 +3010,14 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']

    - - - - - - - - + + + + + + + +

    Parameters

      @@ -2325,7 +3030,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    1. b number blue
      2. - +
    @@ -2338,21 +3043,21 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] - +

    Returns: - + object - + HSB object in the following format:

    + - - + @@ -2360,39 +3065,39 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
      - - + +
    1. {
        - - - + + +
      1. h number hue,
        2. - - - + + +
      2. s number saturation,
        3. - - - + + +
      3. b number brightness
        4. - - - + + +
    2. }
      3. - - + +
    @@ -2402,7 +3107,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.rgb2hsl(r, g, b)⚓➭

    +

    Snap.rgb2hsl(r, g, b)⚓➭

    @@ -2435,13 +3140,13 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
  • b number blue
    • - + - + @@ -2458,51 +3163,51 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width'] HSL object in the following format:

    - - - - - - - - - - - + + + + + + + + + + +
      - - + +
    1. {
        - - - + + +
      1. h number hue,
        2. - - - + + +
      2. s number saturation,
        3. - - - + + +
      3. l number luminosity
        4. - - - + + +
    2. }
      3. - - + +
    @@ -2512,7 +3217,7 @@ paper.path(Snap.format("M{x},{y}h{dim.width}v{dim.height}h{dim['negative width']
    -

    Snap.parsePathString(pathString)⚓➭

    +

    Snap.parsePathString(pathString)⚓➭

    @@ -2570,18 +3275,18 @@ Parses given path string into an array of arrays of path segments
    - +
    -

    Snap.parseTransformString(TString)⚓➭

    +

    Snap.parseTransformString(TString)⚓➭

    - - - + + +

    Utility method Parses given transform string into an array of transformations

    @@ -2601,12 +3306,13 @@ Parses given transform string into an array of transformations
  • TString string array transform string or array of transformations (in the last case it is returned straight away)
    • - +
    + @@ -2615,17 +3321,16 @@ Parses given transform string into an array of transformations - - +

    Returns: - + array - + array of transformations

    - + @@ -2634,7 +3339,7 @@ Parses given transform string into an array of transformations
    -

    Snap.select(query)⚓➭

    +

    Snap.select(query)⚓➭

    @@ -2694,7 +3399,7 @@ Parses given transform string into an array of transformations
    -

    Snap.selectAll(query)⚓➭

    +

    Snap.selectAll(query)⚓➭

    @@ -2712,7 +3417,7 @@ Parses given transform string into an array of transformations - +
    @@ -2721,40 +3426,40 @@ Parses given transform string into an array of transformations
  • query string CSS selector of the element
    • - +
    + - - - - - - - - + + + + + + +

    Returns: - + Element - + the current element

    - - - - + + + +
    - +
    -

    Element.node(…)⚓➭

    +

    Element.node()⚓➭

    @@ -2778,9 +3483,9 @@ Parses given transform string into an array of transformations

    Usage

    + - - + @@ -2794,18 +3499,18 @@ var c = paper.circle(10, 10, 10); c.node.onclick = function () { c.attr("fill", "red"); };
    - - + +
    - +
    -

    Element.type(…)⚓➭

    +

    Element.type()⚓➭

    @@ -2819,7 +3524,7 @@ c.node.onclick = function () { - + @@ -2830,7 +3535,7 @@ c.node.onclick = function () {
    -

    Element.attr(…)⚓➭

    +

    Element.attr(…)⚓➭

    @@ -2849,7 +3554,7 @@ c.node.onclick = function () { - +

    Parameters

    @@ -2857,11 +3562,11 @@ c.node.onclick = function () {
  • params object contains key-value pairs of attributes you want to set
    • - +
    - + @@ -2894,19 +3599,19 @@ c.node.onclick = function () { + - - +

    Returns: - + Element - + the current element

    @@ -2916,6 +3621,11 @@ c.node.onclick = function () {

    or

    + + + + + @@ -2924,39 +3634,34 @@ c.node.onclick = function () { - - - - - - +

    Returns: - + string - + value of attribute

    - - - - - - - - + + + + + + + +

    Usage

    - - - - - - - - - - - + + + + + + + + + + + 
    el.attr({
     fill: "#fc0",
     stroke: "#000",
@@ -2965,51 +3670,51 @@ c.node.onclick = function () {
     width: "*=2" // prefixed values
 });
 console.log(el.attr("fill")); // #fc0
    - - - - - - + + + + + +

    Prefixed values in format "+=10" supported. All four operations (+, -, * and /) could be used. Optionally you can use units for + and -: "+=2em".

    - - - - - - - - + + + + + + + +
    - +
    -

    Snap.parse(svg)⚓➭

    +

    Snap.parse(svg)⚓➭

    - - - - + + + +

    Parses SVG fragment and converts it into a Fragment

    - - - - - - - - - - + + + + + + + + + +

    Parameters

      @@ -3019,97 +3724,97 @@ and -: "+=2em".
    - - - - - - - - - - - - + + + + + + + + + + + +

    Returns: - + Fragment - + the Fragment

    - - + +
    - +
    -

    Snap.fragment(varargs)⚓➭

    +

    Snap.fragment(varargs)⚓➭

    - - - - + + + +

    Creates a DOM fragment from a given list of elements or strings

    - - - - - - - - - - + + + + + + + + + +

    Parameters

    1. varargs … SVG string
      2. - +
    - - - - - - - - - - - - - + + + + + + + + + + + + +

    Returns: - + Fragment - + the Fragment

    - - - - + + + +
    -

    Paper.el(name, attr)⚓➭

    +

    Paper.el(name, attr)⚓➭

    @@ -3117,19 +3822,19 @@ and -: "+=2em". - +

    Creates an element on paper with a given name and no attributes

    - - - - - - - - - - + + + + + + + + + +

    Parameters

      @@ -3151,25 +3856,25 @@ and -: "+=2em". - - - - + + + +

      Returns: - + Element - + the current element

      - - - - - - - - + + + + + + + +

      Usage

      @@ -3194,38 +3899,166 @@ var c = paper.el("circle", { cy: 10, r: 10 });
    - - - - + + + +
    - + +
    +
    +

    Element.children()⚓➭

    +
    +
    +
    +
    + + + + +

    Returns array of all the children of the element. +

    + + + + + + + + + + + + + + +

    + Returns: + + array + + array of Elements +

    + + + + +
    +
    +
    + +
    +
    +

    Element.toJSON()⚓➭

    +
    +
    +
    +
    + + + + +

    Returns object representation of the given element and all its children. +

    + + + + + + + + + + + + + + +

    + Returns: + + object + + in format +

    + + + + + + + + + + + +
      + + +
    1. {
        + + + +
      1. + type + string + this.type, +
        2. + + + +
      2. + attr + object + attributes map, +
        3. + + + +
      3. + childNodes + array + optional array of children in the same format +
        4. + + + +
    2. }
      3. + + +
    + + +
    +
    +
    +
    -

    Snap.ajax(…)⚓➭

    +

    Snap.ajax(…)⚓➭

    - - - - + + + +

    Simple implementation of Ajax

    - - - - - - - - - - + + + + + + + + + +

    Parameters

      @@ -3244,26 +4077,26 @@ var c = paper.el("circle", {
    - - - - - - - + + + + + + +

    or

    - - - - - - - - - - + + + + + + + + + +

    Parameters

      @@ -3276,60 +4109,60 @@ var c = paper.el("circle", {
    1. scope object scope of callback
      2. - +
    - - - - - - - - - - - - - + + + + + + + + + + + + +

    Returns: - + XMLHttpRequest - + the XMLHttpRequest object, just in case

    - - - - + + + +
    - +
    -

    Snap.load(url, callback, [scope])⚓➭

    +

    Snap.load(url, callback, [scope])⚓➭

    - - - - + + + +

    Loads external SVG file as a Fragment (see Snap.ajax for more advanced AJAX)

    - - - - - - - - - + + + + + + + + +

    Parameters

      @@ -3345,57 +4178,57 @@ var c = paper.el("circle", {
    - - - - - - + + + + + +
    -

    Snap.getElementByPoint(x, y)⚓➭

    +

    Snap.getElementByPoint(x, y)⚓➭

    - - - - + + + +

    Returns you topmost element under given point.

    - - - - - - - - - - - - - + + + + + + + + + + + + +

    Returns: - + object - + Snap element object

    - - - - - + + + + +

    Parameters

      @@ -3408,109 +4241,109 @@ var c = paper.el("circle", {
    - - - - - - - - - - + + + + + + + + + +

    Usage

    - - - - - - - - - - - + + + + + + + + + + + 
    Snap.getElementByPoint(mouseX, mouseY).attr({stroke: "#f00"});
    - - - - + + + +
    - +
    -

    Snap.plugin(f)⚓➭

    +

    Snap.plugin(f)⚓➭

    - - - - -

    Let you write plugins. You pass in a function with four arguments, like this: -

    - - - - - - - - - - - - + + + +

    Let you write plugins. You pass in a function with five arguments, like this: +

    + + + + + + + + + + + + + 
    Snap.plugin(function (Snap, Element, Paper, global, Fragment) {
     Snap.newmethod = function () {};
     Element.prototype.newmethod = function () {};
     Paper.prototype.newmethod = function () {};
 });
    - - - - - - + + + + + +

    Inside the function you have access to all main objects (and their prototypes). This allow you to extend anything you want.

    - - - - - - - - - - + + + + + + + + + +

    Parameters

    1. f function your plugin body
      2. - +
    - - - - - - + + + + + +
    - +

    Element.getBBox()⚓➭

    @@ -3518,26 +4351,26 @@ prototypes). This allow you to extend anything you want.
    - - - - + + + +

    Returns the bounding box descriptor for the given element

    - - - - - - - - - - - - - + + + + + + + + + + + + +

    Returns: @@ -3545,14 +4378,14 @@ prototypes). This allow you to extend anything you want. bounding box descriptor:

    - - - - - - - - + + + + + + + + @@ -4256,10 +5089,10 @@ prototypes). This allow you to extend anything you want.
    + + + - - - @@ -5029,7 +5862,6 @@ To create a marker you have to specify the bounding rect and reference point: - @@ -5040,6 +5872,7 @@ To create a marker you have to specify the bounding rect and reference point: +

    Returns: @@ -5426,13 +6259,13 @@ with data- attributes) - + @@ -5451,7 +6284,6 @@ with data- attributes)

    or, if value is not specified:

    - @@ -5462,6 +6294,7 @@ with data- attributes) + @@ -7519,7 +8352,7 @@ g.add(c2, c1);
    -

    Paper.use(…)⚓➭

    +

    Paper.use(…)⚓➭

    @@ -7608,7 +8441,7 @@ g.add(c2, c1);
    -

    Paper.symbol(vbx, vby, vbw, vbh)⚓➭

    +

    Paper.symbol(vbx, vby, vbw, vbh)⚓➭

    @@ -7677,7 +8510,7 @@ g.add(c2, c1);
    -

    Paper.text(x, y, text)⚓➭

    +

    Paper.text(x, y, text)⚓➭

    @@ -7771,7 +8604,7 @@ t1.attr({textpath: pth});
    -

    Paper.line(x1, y1, x2, y2)⚓➭

    +

    Paper.line(x1, y1, x2, y2)⚓➭

    @@ -7862,7 +8695,7 @@ t1.attr({textpath: pth});
    -

    Paper.polyline(…)⚓➭

    +

    Paper.polyline(…)⚓➭

    @@ -7974,7 +8807,7 @@ var p2 = paper.polyline(10, 10, 100, 100);
    -

    Paper.polygon()⚓➭

    +

    Paper.polygon()⚓➭

    @@ -7999,7 +8832,7 @@ var p2 = paper.polyline(10, 10, 100, 100);
    -

    Paper.gradient(gradient)⚓➭

    +

    Paper.gradient(gradient)⚓➭

    @@ -8197,7 +9030,7 @@ half the width, from black to white:
    -

    Paper.toString()⚓➭

    +

    Paper.toString()⚓➭

    @@ -8239,7 +9072,7 @@ half the width, from black to white:
    -

    Paper.toDataURL()⚓➭

    +

    Paper.toDataURL()⚓➭

    @@ -8281,7 +9114,7 @@ half the width, from black to white:
    -

    Paper.clear()⚓➭

    +

    Paper.clear()⚓➭

    @@ -10136,7 +10969,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.click(handler)⚓➭

    +

    Element.click(handler)⚓➭

    @@ -10196,7 +11029,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.unclick(handler)⚓➭

    +

    Element.unclick(handler)⚓➭

    @@ -10256,7 +11089,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.dblclick(handler)⚓➭

    +

    Element.dblclick(handler)⚓➭

    @@ -10316,7 +11149,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.undblclick(handler)⚓➭

    +

    Element.undblclick(handler)⚓➭

    @@ -10376,7 +11209,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.mousedown(handler)⚓➭

    +

    Element.mousedown(handler)⚓➭

    @@ -10436,7 +11269,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.unmousedown(handler)⚓➭

    +

    Element.unmousedown(handler)⚓➭

    @@ -10496,7 +11329,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.mousemove(handler)⚓➭

    +

    Element.mousemove(handler)⚓➭

    @@ -10556,7 +11389,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.unmousemove(handler)⚓➭

    +

    Element.unmousemove(handler)⚓➭

    @@ -10616,7 +11449,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.mouseout(handler)⚓➭

    +

    Element.mouseout(handler)⚓➭

    @@ -10676,7 +11509,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.unmouseout(handler)⚓➭

    +

    Element.unmouseout(handler)⚓➭

    @@ -10736,7 +11569,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.mouseover(handler)⚓➭

    +

    Element.mouseover(handler)⚓➭

    @@ -10796,7 +11629,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.unmouseover(handler)⚓➭

    +

    Element.unmouseover(handler)⚓➭

    @@ -10856,7 +11689,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.mouseup(handler)⚓➭

    +

    Element.mouseup(handler)⚓➭

    @@ -10916,7 +11749,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.unmouseup(handler)⚓➭

    +

    Element.unmouseup(handler)⚓➭

    @@ -10976,7 +11809,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.touchstart(handler)⚓➭

    +

    Element.touchstart(handler)⚓➭

    @@ -11036,7 +11869,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.untouchstart(handler)⚓➭

    +

    Element.untouchstart(handler)⚓➭

    @@ -11096,7 +11929,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.touchmove(handler)⚓➭

    +

    Element.touchmove(handler)⚓➭

    @@ -11156,7 +11989,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.untouchmove(handler)⚓➭

    +

    Element.untouchmove(handler)⚓➭

    @@ -11216,7 +12049,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.touchend(handler)⚓➭

    +

    Element.touchend(handler)⚓➭

    @@ -11276,7 +12109,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.untouchend(handler)⚓➭

    +

    Element.untouchend(handler)⚓➭

    @@ -11336,7 +12169,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.touchcancel(handler)⚓➭

    +

    Element.touchcancel(handler)⚓➭

    @@ -11396,7 +12229,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.untouchcancel(handler)⚓➭

    +

    Element.untouchcancel(handler)⚓➭

    @@ -11456,7 +12289,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.hover(f_in, f_out, [icontext], [ocontext])⚓➭

    +

    Element.hover(f_in, f_out, [icontext], [ocontext])⚓➭

    @@ -11525,7 +12358,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.unhover(f_in, f_out)⚓➭

    +

    Element.unhover(f_in, f_out)⚓➭

    @@ -11588,7 +12421,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.drag(onmove, onstart, onend, [mcontext], [scontext], [econtext])⚓➭

    +

    Element.drag(onmove, onstart, onend, [mcontext], [scontext], [econtext])⚓➭

    @@ -11807,7 +12640,7 @@ the class’s presence or the value of the flag argument.
    -

    Element.undrag()⚓➭

    +

    Element.undrag()⚓➭

    @@ -12745,7 +13578,7 @@ Returns true if given point is inside bounding box
    -

    Snap.path.isBBoxIntersect(bbox1, bbox2)⚓➭

    +

    Snap.path.isBBoxIntersect(bbox1, bbox2)⚓➭

    @@ -12809,7 +13642,7 @@ Returns true if two bounding boxes intersect
    -

    Snap.path.intersection(path1, path2)⚓➭

    +

    Snap.path.intersection(path1, path2)⚓➭

    @@ -12965,7 +13798,7 @@ Finds intersections of two paths
    -

    Snap.path.isPointInside(path, x, y)⚓➭

    +

    Snap.path.isPointInside(path, x, y)⚓➭

    @@ -13033,7 +13866,7 @@ Returns true if given point is inside a given closed path.
    -

    Snap.path.getBBox(path)⚓➭

    +

    Snap.path.getBBox(path)⚓➭

    @@ -13162,7 +13995,7 @@ Returns the bounding box of a given path
    -

    Snap.path.toRelative(path)⚓➭

    +

    Snap.path.toRelative(path)⚓➭

    @@ -13223,7 +14056,7 @@ Converts path coordinates into relative values
    -

    Snap.path.toAbsolute(path)⚓➭

    +

    Snap.path.toAbsolute(path)⚓➭

    @@ -13284,7 +14117,7 @@ Converts path coordinates into absolute values
    -

    Snap.path.toCubic(pathString)⚓➭

    +

    Snap.path.toCubic(pathString)⚓➭

    @@ -13345,7 +14178,7 @@ Converts path to a new path where all segments are cubic beziér curves
    -

    Snap.path.map(path, matrix)⚓➭

    +

    Snap.path.map(path, matrix)⚓➭

    diff --git a/src/mouse.js b/src/mouse.js index 3e4657a..9422ed0 100644 --- a/src/mouse.js +++ b/src/mouse.js @@ -151,6 +151,7 @@ Snap.plugin(function (Snap, Element, Paper, glob) { dragi = drag[i]; dragi.el._drag = {}; eve("snap.drag.end." + dragi.el.id, dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e); + eve.off("snap.drag.*." + dragi.el.id); } drag = []; }; @@ -350,6 +351,12 @@ Snap.plugin(function (Snap, Element, Paper, glob) { f: fn, unbind: addEvent(this.node || document, eventName, fn, scope || this) }); + } else { + for (var i = 0, ii = this.events.length; i < ii; i++) if (this.events[i].name == eventName) { + try { + this.events[i].f.call(this); + } catch (e) {} + } } return this; }; @@ -430,9 +437,10 @@ Snap.plugin(function (Snap, Element, Paper, glob) { = (object) @Element \*/ elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) { + var el = this; if (!arguments.length) { var origTransform; - return this.drag(function (dx, dy) { + return el.drag(function (dx, dy) { this.attr({ transform: origTransform + (origTransform ? "T" : "t") + [dx, dy] }); @@ -442,20 +450,24 @@ Snap.plugin(function (Snap, Element, Paper, glob) { } function start(e, x, y) { (e.originalEvent || e).preventDefault(); - this._drag.x = x; - this._drag.y = y; - this._drag.id = e.identifier; + el._drag.x = x; + el._drag.y = y; + el._drag.id = e.identifier; !drag.length && Snap.mousemove(dragMove).mouseup(dragUp); - drag.push({el: this, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope}); - onstart && eve.on("snap.drag.start." + this.id, onstart); - onmove && eve.on("snap.drag.move." + this.id, onmove); - onend && eve.on("snap.drag.end." + this.id, onend); - eve("snap.drag.start." + this.id, start_scope || move_scope || this, x, y, e); + drag.push({el: el, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope}); + onstart && eve.on("snap.drag.start." + el.id, onstart); + onmove && eve.on("snap.drag.move." + el.id, onmove); + onend && eve.on("snap.drag.end." + el.id, onend); + eve("snap.drag.start." + el.id, start_scope || move_scope || el, x, y, e); } - this._drag = {}; - draggable.push({el: this, start: start}); - this.mousedown(start); - return this; + function init(e, x, y) { + eve("snap.draginit." + el.id, el, e, x, y); + } + eve.on("snap.draginit." + el.id, start); + el._drag = {}; + draggable.push({el: el, start: start, init: init}); + el.mousedown(init); + return el; }; /* * Element.onDragOver @@ -476,11 +488,12 @@ Snap.plugin(function (Snap, Element, Paper, glob) { elproto.undrag = function () { var i = draggable.length; while (i--) if (draggable[i].el == this) { - this.unmousedown(draggable[i].start); + this.unmousedown(draggable[i].init); draggable.splice(i, 1); eve.unbind("snap.drag.*." + this.id); + eve.unbind("snap.draginit." + this.id); } !draggable.length && Snap.unmousemove(dragMove).unmouseup(dragUp); return this; }; -}); \ No newline at end of file +}); diff --git a/src/paper.js b/src/paper.js index 9d1a36d..30293f7 100644 --- a/src/paper.js +++ b/src/paper.js @@ -347,6 +347,8 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) { } if (vx != null && vy != null && vw != null && vh != null) { attr.viewBox = [vx, vy, vw, vh]; + } else { + attr.viewBox = [x || 0, y || 0, width || 0, height || 0]; } } return this.el("pattern", attr); diff --git a/src/path.js b/src/path.js index c39a8dc..d3fd637 100644 --- a/src/path.js +++ b/src/path.js @@ -1289,6 +1289,51 @@ Snap.plugin(function (Snap, Element, Paper, glob) { = (boolean) `true` if point is inside \*/ Snap.path.isPointInsideBBox = isPointInsideBBox; + Snap.closest = function (x, y, X, Y) { + var r = 100, + b = box(x - r / 2, y - r / 2, r, r), + inside = [], + getter = X[0].hasOwnProperty("x") ? function (i) { + return { + x: X[i].x, + y: X[i].y + }; + } : function (i) { + return { + x: X[i], + y: Y[i] + }; + }, + found = 0; + while (r <= 1e6 && !found) { + for (var i = 0, ii = X.length; i < ii; i++) { + var xy = getter(i); + if (isPointInsideBBox(b, xy.x, xy.y)) { + found++; + inside.push(xy); + break; + } + } + if (!found) { + r *= 2; + b = box(x - r / 2, y - r / 2, r, r) + } + } + if (r == 1e6) { + return; + } + var len = Infinity, + res; + for (i = 0, ii = inside.length; i < ii; i++) { + var l = Snap.len(x, y, inside[i].x, inside[i].y); + if (len > l) { + len = l; + inside[i].len = l; + res = inside[i]; + } + } + return res; + }; /*\ * Snap.path.isBBoxIntersect [ method ] @@ -1406,4 +1451,4 @@ Snap.plugin(function (Snap, Element, Paper, glob) { Snap.path.map = mapPath; Snap.path.toString = toString; Snap.path.clone = pathClone; -}); \ No newline at end of file +}); diff --git a/src/svg.js b/src/svg.js index 1ec50f1..de8a600 100644 --- a/src/svg.js +++ b/src/svg.js @@ -32,7 +32,7 @@ Snap.version = "0.3.0"; \*/ function Snap(w, h) { if (w) { - if (w.tagName) { + if (w.nodeType) { return wrap(w); } if (is(w, "array") && Snap.set) { @@ -42,7 +42,7 @@ function Snap(w, h) { return w; } if (h == null) { - w = glob.doc.querySelector(w); + w = glob.doc.querySelector(String(w)); return wrap(w); } } @@ -99,34 +99,47 @@ var has = "hasOwnProperty", function $(el, attr) { if (attr) { if (el == "#text") { - el = glob.doc.createTextNode(attr.text || ""); + el = glob.doc.createTextNode(attr.text || attr["#text"] || ""); + } + if (el == "#comment") { + el = glob.doc.createComment(attr.text || attr["#text"] || ""); } if (typeof el == "string") { el = $(el); } if (typeof attr == "string") { - if (attr.substring(0, 6) == "xlink:") { - return el.getAttributeNS(xlink, attr.substring(6)); - } - if (attr.substring(0, 4) == "xml:") { - return el.getAttributeNS(xmlns, attr.substring(4)); - } - return el.getAttribute(attr); - } - for (var key in attr) if (attr[has](key)) { - var val = Str(attr[key]); - if (val) { - if (key.substring(0, 6) == "xlink:") { - el.setAttributeNS(xlink, key.substring(6), val); - } else if (key.substring(0, 4) == "xml:") { - el.setAttributeNS(xmlns, key.substring(4), val); - } else { - el.setAttribute(key, val); + if (el.nodeType == 1) { + if (attr.substring(0, 6) == "xlink:") { + return el.getAttributeNS(xlink, attr.substring(6)); } + if (attr.substring(0, 4) == "xml:") { + return el.getAttributeNS(xmlns, attr.substring(4)); + } + return el.getAttribute(attr); + } else if (attr == "text") { + return el.nodeValue; } else { - el.removeAttribute(key); + return null; } } + if (el.nodeType == 1) { + for (var key in attr) if (attr[has](key)) { + var val = Str(attr[key]); + if (val) { + if (key.substring(0, 6) == "xlink:") { + el.setAttributeNS(xlink, key.substring(6), val); + } else if (key.substring(0, 4) == "xml:") { + el.setAttributeNS(xmlns, key.substring(4), val); + } else { + el.setAttribute(key, val); + } + } else { + el.removeAttribute(key); + } + } + } else if ("text" in attr) { + el.nodeValue = attr.text; + } } else { el = glob.doc.createElementNS(xmlns, el); } @@ -284,6 +297,83 @@ Snap.rad = rad; = (number) angle in degrees \*/ Snap.deg = deg; +/*\ + * Snap.sin + [ method ] + ** + * Equivalent to `Math.sin()` only works with degrees, not radians. + - angle (number) angle in degrees + = (number) sin +\*/ +Snap.sin = function (angle) { + return math.sin(Snap.rad(angle)); +}; +/*\ + * Snap.tan + [ method ] + ** + * Equivalent to `Math.tan()` only works with degrees, not radians. + - angle (number) angle in degrees + = (number) tan +\*/ +Snap.tan = function (angle) { + return math.tan(Snap.rad(angle)); +}; +/*\ + * Snap.cos + [ method ] + ** + * Equivalent to `Math.cos()` only works with degrees, not radians. + - angle (number) angle in degrees + = (number) cos +\*/ +Snap.cos = function (angle) { + return math.cos(Snap.rad(angle)); +}; +/*\ + * Snap.asin + [ method ] + ** + * Equivalent to `Math.asin()` only works with degrees, not radians. + - num (number) value + = (number) asin in degrees +\*/ +Snap.asin = function (num) { + return Snap.deg(math.asin(num)); +}; +/*\ + * Snap.acos + [ method ] + ** + * Equivalent to `Math.acos()` only works with degrees, not radians. + - num (number) value + = (number) acos in degrees +\*/ +Snap.acos = function (num) { + return Snap.deg(math.acos(num)); +}; +/*\ + * Snap.atan + [ method ] + ** + * Equivalent to `Math.atan()` only works with degrees, not radians. + - num (number) value + = (number) atan in degrees +\*/ +Snap.atan = function (num) { + return Snap.deg(math.atan(num)); +}; +/*\ + * Snap.atan2 + [ method ] + ** + * Equivalent to `Math.atan2()` only works with degrees, not radians. + - num (number) value + = (number) atan2 in degrees +\*/ +Snap.atan2 = function (num) { + return Snap.deg(math.atan2(num)); +}; /*\ * Snap.angle [ method ] @@ -299,6 +389,100 @@ Snap.deg = deg; = (number) angle in degrees \*/ Snap.angle = angle; +/*\ + * Snap.len + [ method ] + ** + * Returns distance between two points + > Parameters + - x1 (number) x coord of first point + - y1 (number) y coord of first point + - x2 (number) x coord of second point + - y2 (number) y coord of second point + = (number) distance +\*/ +Snap.len = function (x1, y1, x2, y2) { + return Math.sqrt(Snap.len2(x1, y1, x2, y2)); +}; +/*\ + * Snap.len2 + [ method ] + ** + * Returns squared distance between two points + > Parameters + - x1 (number) x coord of first point + - y1 (number) y coord of first point + - x2 (number) x coord of second point + - y2 (number) y coord of second point + = (number) distance +\*/ +Snap.len2 = function (x1, y1, x2, y2) { + return (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2); +}; +/*\ + * Snap.closestPoint + [ method ] + ** + * Returns closest point to a given one on a given path. + > Parameters + - path (Element) path element + - x (number) x coord of a point + - y (number) y coord of a point + = (object) in format + { + x (number) x coord of the point on the path + y (number) y coord of the point on the path + length (number) length of the path to the point + distance (number) distance from the given point to the path + } +\*/ +// Copied from http://bl.ocks.org/mbostock/8027637 +Snap.closestPoint = function (path, x, y) { + function distance2(p) { + var dx = p.x - x, + dy = p.y - y; + return dx * dx + dy * dy; + } + var pathNode = path.node, + pathLength = pathNode.getTotalLength(), + precision = pathLength / pathNode.pathSegList.numberOfItems * .125, + best, + bestLength, + bestDistance = Infinity; + + // linear scan for coarse approximation + for (var scan, scanLength = 0, scanDistance; scanLength <= pathLength; scanLength += precision) { + if ((scanDistance = distance2(scan = pathNode.getPointAtLength(scanLength))) < bestDistance) { + best = scan, bestLength = scanLength, bestDistance = scanDistance; + } + } + + // binary search for precise estimate + precision *= .5; + while (precision > .5) { + var before, + after, + beforeLength, + afterLength, + beforeDistance, + afterDistance; + if ((beforeLength = bestLength - precision) >= 0 && (beforeDistance = distance2(before = pathNode.getPointAtLength(beforeLength))) < bestDistance) { + best = before, bestLength = beforeLength, bestDistance = beforeDistance; + } else if ((afterLength = bestLength + precision) <= pathLength && (afterDistance = distance2(after = pathNode.getPointAtLength(afterLength))) < bestDistance) { + best = after, bestLength = afterLength, bestDistance = afterDistance; + } else { + precision *= .5; + } + } + + best = { + x: best.x, + y: best.y, + length: bestLength, + distance: Math.sqrt(bestDistance) + }; + return best; +} /*\ * Snap.is [ method ] @@ -629,8 +813,8 @@ Snap.hsb2rgb = function (h, s, v, o) { if (is(h, "object") && "h" in h && "s" in h && "b" in h) { v = h.b; s = h.s; - h = h.h; o = h.o; + h = h.h; } h *= 360; var R, G, B, X, C; @@ -1164,7 +1348,7 @@ function Element(el) { ** * SVG tag name of the given element. \*/ - this.type = el.tagName; + this.type = el.tagName || el.nodeName; var id = this.id = ID(this); this.anims = {}; this._ = { @@ -1210,7 +1394,17 @@ function Element(el) { var el = this, node = el.node; if (!params) { - return el; + if (node.nodeType != 1) { + return { + text: node.nodeValue + }; + } + var attr = node.attributes, + out = {}; + for (var i = 0, ii = attr.length; i < ii; i++) { + out[attr[i].nodeName] = attr[i].nodeValue; + } + return out; } if (is(params, "string")) { if (arguments.length > 1) { @@ -1381,6 +1575,51 @@ Paper.prototype.el = function (name, attr) { attr && el.attr(attr); return el; }; +/*\ + * Element.children + [ method ] + ** + * Returns array of all the children of the element. + = (array) array of Elements +\*/ +Element.prototype.children = function () { + var out = [], + ch = this.node.childNodes; + for (var i = 0, ii = ch.length; i < ii; i++) { + out[i] = Snap(ch[i]); + } + return out; +}; +function jsonFiller(root, o) { + for (var i = 0, ii = root.length; i < ii; i++) { + var item = { + type: root[i].type, + attr: root[i].attr() + }, + children = root[i].children(); + o.push(item); + if (children.length) { + jsonFiller(children, item.childNodes = []); + } + } +} +/*\ + * Element.toJSON + [ method ] + ** + * Returns object representation of the given element and all its children. + = (object) in format + o { + o type (string) this.type, + o attr (object) attributes map, + o childNodes (array) optional array of children in the same format + o } +\*/ +Element.prototype.toJSON = function () { + var out = []; + jsonFiller([this], out); + return out[0]; +}; // default eve.on("snap.util.getattr", function () { var att = eve.nt(); @@ -1595,7 +1834,7 @@ Snap.getElementByPoint = function (x, y) { * Snap.plugin [ method ] ** - * Let you write plugins. You pass in a function with four arguments, like this: + * Let you write plugins. You pass in a function with five arguments, like this: | Snap.plugin(function (Snap, Element, Paper, global, Fragment) { | Snap.newmethod = function () {}; | Element.prototype.newmethod = function () {};