- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-16 00:41:19+12:00
- Desc:
- Updating Noble 1962 model:
* Exposing the membrane potential to the top-level model;
* adding SED-ML for the paced and pacemaker variants of the model.
Using OpenCOR Snapshot release 2021-09-14.
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/f954e59183314cd37f86c8832dc81317d01c8ec5/dojo-presentation/js/dojo/dojox/gfx/svg_attach.js
dojo.require("dojox.gfx.svg");
dojo.experimental("dojox.gfx.svg_attach");
(function(){
dojox.gfx.attachNode = function(node){
// summary: creates a shape from a Node
// node: Node: an SVG node
if(!node) return null;
var s = null;
switch(node.tagName.toLowerCase()){
case dojox.gfx.Rect.nodeType:
s = new dojox.gfx.Rect(node);
attachRect(s);
break;
case dojox.gfx.Ellipse.nodeType:
s = new dojox.gfx.Ellipse(node);
attachShape(s, dojox.gfx.defaultEllipse);
break;
case dojox.gfx.Polyline.nodeType:
s = new dojox.gfx.Polyline(node);
attachShape(s, dojox.gfx.defaultPolyline);
break;
case dojox.gfx.Path.nodeType:
s = new dojox.gfx.Path(node);
attachShape(s, dojox.gfx.defaultPath);
break;
case dojox.gfx.Circle.nodeType:
s = new dojox.gfx.Circle(node);
attachShape(s, dojox.gfx.defaultCircle);
break;
case dojox.gfx.Line.nodeType:
s = new dojox.gfx.Line(node);
attachShape(s, dojox.gfx.defaultLine);
break;
case dojox.gfx.Image.nodeType:
s = new dojox.gfx.Image(node);
attachShape(s, dojox.gfx.defaultImage);
break;
case dojox.gfx.Text.nodeType:
var t = node.getElementsByTagName("textPath");
if(t && t.length){
s = new dojox.gfx.TextPath(node);
attachShape(s, dojox.gfx.defaultPath);
attachTextPath(s);
}else{
s = new dojox.gfx.Text(node);
attachText(s);
}
attachFont(s);
break;
default:
//console.debug("FATAL ERROR! tagName = " + node.tagName);
return null;
}
if(!(s instanceof dojox.gfx.Image)){
attachFill(s);
attachStroke(s);
}
attachTransform(s);
return s; // dojox.gfx.Shape
};
dojox.gfx.attachSurface = function(node){
// summary: creates a surface from a Node
// node: Node: an SVG node
var s = new dojox.gfx.Surface();
s.rawNode = node;
var def_elems = node.getElementsByTagName("defs");
if(def_elems.length == 0){
return null; // dojox.gfx.Surface
}
s.defNode = def_elems[0];
return s; // dojox.gfx.Surface
};
var attachFill = function(object){
// summary: deduces a fill style from a node.
// object: dojox.gfx.Shape: an SVG shape
var fill = object.rawNode.getAttribute("fill");
if(fill == "none"){
object.fillStyle = null;
return;
}
var fillStyle = null, gradient = dojox.gfx.svg.getRef(fill);
if(gradient){
switch(gradient.tagName.toLowerCase()){
case "lineargradient":
fillStyle = _getGradient(dojox.gfx.defaultLinearGradient, gradient);
dojo.forEach(["x1", "y1", "x2", "y2"], function(x){
fillStyle[x] = gradient.getAttribute(x);
});
break;
case "radialgradient":
fillStyle = _getGradient(dojox.gfx.defaultRadialGradient, gradient);
dojo.forEach(["cx", "cy", "r"], function(x){
fillStyle[x] = gradient.getAttribute(x);
});
fillStyle.cx = gradient.getAttribute("cx");
fillStyle.cy = gradient.getAttribute("cy");
fillStyle.r = gradient.getAttribute("r");
break;
case "pattern":
fillStyle = dojo.lang.shallowCopy(dojox.gfx.defaultPattern, true);
dojo.forEach(["x", "y", "width", "height"], function(x){
fillStyle[x] = gradient.getAttribute(x);
});
fillStyle.src = gradient.firstChild.getAttributeNS(dojox.gfx.svg.xmlns.xlink, "href");
break;
}
}else{
fillStyle = new dojo.Color(fill);
var opacity = object.rawNode.getAttribute("fill-opacity");
if(opacity != null){ fillStyle.a = opacity; }
}
object.fillStyle = fillStyle;
};
var _getGradient = function(defaultGradient, gradient){
var fillStyle = dojo.clone(defaultGradient);
fillStyle.colors = [];
for(var i = 0; i < gradient.childNodes.length; ++i){
fillStyle.colors.push({
offset: gradient.childNodes[i].getAttribute("offset"),
color: new dojo.Color(gradient.childNodes[i].getAttribute("stop-color"))
});
}
return fillStyle;
};
var attachStroke = function(object){
// summary: deduces a stroke style from a node.
// object: dojox.gfx.Shape: an SVG shape
var rawNode = object.rawNode, stroke = rawNode.getAttribute("stroke");
if(stroke == null || stroke == "none"){
object.strokeStyle = null;
return;
}
var strokeStyle = object.strokeStyle = dojo.clone(dojox.gfx.defaultStroke);
var color = new dojo.Color(stroke);
if(color){
strokeStyle.color = color;
strokeStyle.color.a = rawNode.getAttribute("stroke-opacity");
strokeStyle.width = rawNode.getAttribute("stroke-width");
strokeStyle.cap = rawNode.getAttribute("stroke-linecap");
strokeStyle.join = rawNode.getAttribute("stroke-linejoin");
if(strokeStyle.join == "miter"){
strokeStyle.join = rawNode.getAttribute("stroke-miterlimit");
}
strokeStyle.style = rawNode.getAttribute("dojoGfxStrokeStyle");
}
};
var attachTransform = function(object){
// summary: deduces a transformation matrix from a node.
// object: dojox.gfx.Shape: an SVG shape
var matrix = object.rawNode.getAttribute("transform");
if(matrix.match(/^matrix\(.+\)$/)){
var t = matrix.slice(7, -1).split(",");
object.matrix = dojox.gfx.matrix.normalize({
xx: parseFloat(t[0]), xy: parseFloat(t[2]),
yx: parseFloat(t[1]), yy: parseFloat(t[3]),
dx: parseFloat(t[4]), dy: parseFloat(t[5])
});
}else{
object.matrix = null;
}
};
var attachFont = function(object){
// summary: deduces a font style from a Node.
// object: dojox.gfx.Shape: an SVG shape
var fontStyle = object.fontStyle = dojo.clone(dojox.gfx.defaultFont),
r = object.rawNode;
fontStyle.style = r.getAttribute("font-style");
fontStyle.variant = r.getAttribute("font-variant");
fontStyle.weight = r.getAttribute("font-weight");
fontStyle.size = r.getAttribute("font-size");
fontStyle.family = r.getAttribute("font-family");
};
var attachShape = function(object, def){
// summary: builds a shape from a node.
// object: dojox.gfx.Shape: an SVG shape
// def: Object: a default shape template
var shape = object.shape = dojo.clone(def), r = object.rawNode;
for(var i in shape) {
shape[i] = r.getAttribute(i);
}
};
var attachRect = function(object){
// summary: builds a rectangle shape from a node.
// object: dojox.gfx.Shape: an SVG shape
attachShape(object, dojox.gfx.defaultRect);
object.shape.r = Math.min(object.rawNode.getAttribute("rx"), object.rawNode.getAttribute("ry"));
};
var attachText = function(object){
// summary: builds a text shape from a node.
// object: dojox.gfx.Shape: an SVG shape
var shape = object.shape = dojo.clone(dojox.gfx.defaultText),
r = object.rawNode;
shape.x = r.getAttribute("x");
shape.y = r.getAttribute("y");
shape.align = r.getAttribute("text-anchor");
shape.decoration = r.getAttribute("text-decoration");
shape.rotated = parseFloat(r.getAttribute("rotate")) != 0;
shape.kerning = r.getAttribute("kerning") == "auto";
shape.text = r.firstChild.nodeValue;
};
var attachTextPath = function(object){
// summary: builds a textpath shape from a node.
// object: dojox.gfx.Shape: an SVG shape
var shape = object.shape = dojo.clone(dojox.gfx.defaultTextPath),
r = object.rawNode;
shape.align = r.getAttribute("text-anchor");
shape.decoration = r.getAttribute("text-decoration");
shape.rotated = parseFloat(r.getAttribute("rotate")) != 0;
shape.kerning = r.getAttribute("kerning") == "auto";
shape.text = r.firstChild.nodeValue;
};
})();
