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kali-try.js
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kali-try.js
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// first attempt on the kaleidoscope system, or anharmonic lambda, which contains both chemlambda and em
// https://github.com/chorasimilarity/chemlambda-gui/blob/gh-pages/dynamic/README.md
// https://arxiv.org/abs/1807.02058
// this program is forked and modified from https://github.com/mbuliga/mbuliga.github.io/blob/master/find-the-quine-step-by-step.js on 10.09.2019
// last modified: 20.10.2019
// set up the D3 visualisation
var w = 600,
h = 600;
// colors
var redCol = "#FF032D";
var orangeCol = "#FF6C03";
var orange2Col = "#FFA500";
var yellowCol = "#FFEA03";
var greenCol = "#2DFF03";
var blueCol = "#0353FF";
var violetCol = "#D503FF";
var whiteCol = "#fff";
//priority of rewrites, for the moment only eta
var etaPriority = 0;
var graph;
var mode = "transform";
var addType = 0;
var selection = null;
var speed = 0;
var startVar = 0;
var newNodeIndex = 0;
var autoFilter = ["D","L","A","FI","FOX","FOE","FO","T","Arrow","GAMMA","DELTA"];
//var centerList = []; // List of 'center' nodes (not half-edges)
var transformCache = []; // Nodes ready for transformation
var nodeValence = {
"L": [0,1,1], // (12) , 1-z
"FOX": [0,1,1], // (13) , z/(z-1)
"FOE":[0,1,1], // (23) , 1/z
"D": [0,0,1], // () , z
"A": [0,0,1], // (231), (z-1)/z
"FI": [0,0,1], // (312), 1/(1-z)
"FO": [0,1,1], //
"T": [0],
"FRIN":[1],
"FROUT":[0],
"Arrow":[0,1],
// added interaction combinators
"GAMMA":[0,0,0],
"DELTA":[0,0,0],
}
var transformListOrig = [
{left:"L",right:"A",action:"beta", named:"L-A"},
{left:"FI",right:"FOE",action:"beta", named:"FI-FOE"},
{left:"D",right:"FOX",action:"beta", named:"D-FOX"}, //
// R2, or (brutal) eta rewrites
// {left:"A",right:"L",action:"eta", named:"A-L-eta"},
// {left:"FOE",right:"FI",action:"eta", named:"FOE-FI-eta"},
// {left:"FOX",right:"D",action:"eta", named:"FOX-D-eta"}, //
//
{left:"FOE",right:"FI",action:"DIST4", named:"FOE-FI", t1:"FI",t2:"A",t3:"L",t4:"FOE",blocks:["FI-FOE","L-A",]}, // instead of FOE-FI-eta
{left:"FOX",right:"D",action:"DIST4", named:"FOX-D", t1:"D",t2:"FI",t3:"FOE",t4:"FOX",blocks:["D-FOX","FOE-FI",]}, // instead of FOX-D-eta
// {left:"A",right:"L",action:"DIST1", named:"A-L", t1:"L",t2:"L",t3:"A",t4:"A",blocks:["L-A",]},
// {left:"L",right:"A",action:"DIST4", named:"L-A", t1:"A",t2:"D",t3:"FOX",t4:"L",blocks:["A-L","FOX-D",]},
//
{left:"L",right:"FOE",action:"DIST7", named:"L-FOE", t1:"FOE",t2:"FI",t3:"L",t4:"L",blocks:["FOE-L"]},
{left:"L",right:"FOX",action:"DIST7", named:"L-FOX", t1:"FOX",t2:"D",t3:"L",t4:"L",blocks:["FOX-L"]},
{left:"L",right:"FO",action:"DIST7", named:"L-FO", t1:"FOX",t2:"D",t3:"L",t4:"L",blocks:["FO-L"]}, // like L-FOX
//
{left:"A",right:"FOE",action:"DIST1", named:"A-FOE", t1:"FOE",t2:"FOE",t3:"A",t4:"A",blocks:["FOE-A"]},
{left:"A",right:"FOX",action:"DIST1", named:"A-FOX", t1:"FOX",t2:"FOX",t3:"A",t4:"A",blocks:["FOX-A"]},
{left:"A",right:"FO",action:"DIST1", named:"A-FO", t1:"FO",t2:"FO",t3:"A",t4:"A",blocks:["FO-A"]}, // like A-FOX, A-FOE
//
// {left:"FOX",right:"FI",action:"DIST5", named:"FOX-FI", t1:"FI",t2:"FOE",t3:"D",t4:"FOX",blocks:["FI-FOX"]},
// {left:"FI",right:"FOX",action:"DIST1", named:"FI-FOX", t1:"FOX",t2:"FOX",t3:"FI",t4:"FI",blocks:["FOX-FI"]}, // mod
{left:"FI",right:"FO",action:"DIST1", named:"FI-FO", t1:"FO",t2:"FO",t3:"FI",t4:"FI",blocks:["FO-FI"]}, // like FI-FOX
//
// {left:"L",right:"FI",action:"DIST5", named:"L-FI", t1:"FI",t2:"FOE",t3:"A",t4:"L",blocks:["FI-L"]},
// {left:"FI",right:"L",action:"DIST1", named:"FI-L", t1:"L",t2:"L",t3:"FI",t4:"FI",blocks:["L-FI"]}, //
//
// {left:"D",right:"FOE",action:"DIST1", named:"D-FOE", t1:"FOE",t2:"FOE",t3:"D",t4:"D",blocks:["FOE-D"]}, mod
{left:"D",right:"FO",action:"DIST1", named:"D-FO", t1:"FO",t2:"FO",t3:"D",t4:"D",blocks:["FO-D"]}, // like D-FOE
//
// {left:"A",right:"D",action:"DIST3", named:"A-D", t1:"D",t2:"D",t3:"L",t4:"A",blocks:["D-A"]}, //
// {left:"L",right:"D",action:"DIST5", named:"L-D", t1:"D",t2:"FOX",t3:"A",t4:"L",blocks:["D-L"]}, //
//
// {left:"FI",right:"D",action:"DIST3", named:"FI-D", t1:"D",t2:"D",t3:"FOE",t4:"FI",blocks:["D-FI"]}, //
// {left:"D",right:"FI",action:"DIST3", named:"D-FI", t1:"FI",t2:"FI",t3:"FOX",t4:"D",blocks:["FI-D"]}, //
//
// {left:"A",right:"FI",action:"DIST3", named:"A-FI", t1:"FI",t2:"FI",t3:"L",t4:"A",blocks:["FI-A"]}, //
// {left:"FI",right:"A",action:"DIST3", named:"FI-A", t1:"A",t2:"A",t3:"FOE",t4:"FI",blocks:["A-FI"]}, //
//
// {left:"FOX",right:"FOE",action:"DIST7", named:"FOX-FOE", t1:"FOE",t2:"FI",t3:"FOX",t4:"FOX",blocks:["FOE-FOX"]}, // mod
{left:"FO",right:"FOE",action:"DIST7", named:"FO-FOE", t1:"FOE",t2:"FI",t3:"FO",t4:"FO",blocks:["FOE-FO"]}, // like FOX-FOE
// {left:"FOE",right:"FOX",action:"DIST7", named:"FOE-FOX", t1:"FOX",t2:"D",t3:"FOE",t4:"FOE",blocks:["FOX-FOE",]},
// {left:"FO",right:"FOX",action:"DIST7", named:"FO-FOX", t1:"FOX",t2:"D",t3:"FO",t4:"FO"}, // like FOE-FOX
//
//
{left:"FO",right:"T",action:"term1", named:"FO-T"}, // like FOX-T, FOE-T
{left:"T",right:"FO",action:"termin2", named:"T-FO"}, // added termin2 , like T-FOX
//
{left:"L",right:"T",action:"term", named:"L-T"},
{left:"A",right:"T",action:"term", named:"A-T"},
{left:"FI",right:"T",action:"term", named:"FI-T"},
{left:"D",right:"T",action:"term", named:"D-T"},
{left:"FOX",right:"T",action:"term1", named:"FOX-T"},
{left:"T",right:"FOX",action:"termin", named:"T-FOX"}, // added termin
{left:"T",right:"D",action:"termin", named:"T-D"}, // added termin
{left:"FOE",right:"T",action:"term1", named:"FOE-T"}, // 12
// only T rewrites
{left:"T",right:"T",action:"remove4", named:"T-T"},
{left:"null",right:"T",action:"remove1", named:"?-T"},
{left:"null",right:"T",action:"remove1"},
// COMB
{left:"any",right:"Arrow",action:"arrow", named:"COMB"},
// IC rewrites
{left:"GAMMA",right:"GAMMA",action:"GAMMA-GAMMA", named:"GAMMA-GAMMA"},
{left:"DELTA",right:"DELTA",action:"DELTA-DELTA", named:"DELTA-DELTA"},
{left:"GAMMA",right:"DELTA",action:"GAMMA-DELTA", named:"GAMMA-DELTA", t1:"DELTA",t2:"DELTA",t3:"GAMMA",t4:"GAMMA"},
{left:"GAMMA",right:"T",action:"term3", named:"GAMMA-T"},
{left:"DELTA",right:"T",action:"term3", named:"DELTA-T"},
]
var transformListAlt = JSON.parse(JSON.stringify(transformListOrig));
// {left:"A",right:"FO",action:"dist1",t1:"FO",t2:"FO",t3:"A",t4:"A"},
// A-FO generates FO instead of FOE
transformListAlt[3].t1 = "FO";
transformListAlt[3].t2 = "FO";
// {left:"FO",right:"FOE",action:"dist3",t1:"FOE",t2:"FI",t3:"FO",t4:"FO"},
// FO-FOE requires FO to connect to two FOE
transformListAlt[7].action = "dist3";
// {left:"FOE",right:"T",action:"term2"},
// FOE-T requires FOE to connect to two T
transformListAlt[12].action = "term2";
transformList = transformListOrig;
function myGraph(selector) {
// Add and remove elements on the graph object
this.addNode = function (id, type, x, y) {
nodes.push({"id": id, "type": type, x: x, y: y, vx:0, vy:0, links:[]});
//update();
return nodes[nodes.length-1];
};
this.removeNode = function (id) {
var n = findNode(id);
while (n.links.length > 0) {
removeLinkIndex(links.indexOf(n.links[0]));
}
nodes.splice(findNodeIndex(id), 1);
//update();
};
var removeLinkIndex = function(i) {
var slinks = links[i].source.links;
slinks.splice(slinks.indexOf(links[i]), 1);
var tlinks = links[i].target.links;
tlinks.splice(tlinks.indexOf(links[i]), 1);
links.splice(i, 1);
}
this.removeLink = function (source, target) {
for (var i = 0; i < links.length; i++) {
if (links[i].source.id == source && links[i].target.id == target) {
removeLinkIndex(i);
break;
}
}
//update();
};
this.removeAllLinks = function () {
links.splice(0, links.length);
update();
};
this.removeAllNodes = function () {
nodes.splice(0, nodes.length);
links.splice(0, links.length);
newNodeIndex = 0;
update();
};
this.addLink = function (source, target, value) {
var nsource = findNode(source);
var ntarget = findNode(target);
var newLink = {"source": nsource, "target": ntarget, "value": value};
nsource.links.push(newLink);
ntarget.links.push(newLink);
links.push(newLink);
//update();
};
// this.findNode = function (id) {
// return nodes.find(e => e.id == id);
// };
// mod for es5
this.findNode = function (id) {
for (var i in nodes) {
if (nodes[i]["id"] === id) return nodes[i];
}
;
};
//
var findNodeIndex = function (id) {
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].id == id) {
return i;
}
}
};
// TODO inline this
this.getLinked = function (node) {
return node.links.map(function(e) {
return (e.source === node ? e.target : e.source);
});
}
this.screenToWorldPoint = function(x,y) {
var svgEl = svg.node();
var pt = svgEl.createSVGPoint();
pt.x = x;
pt.y = y;
pt = pt.matrixTransform(vis.node().getCTM().inverse());
return pt;
}
// set up the D3 visualisation in the specified element
var color = d3.scaleOrdinal()
.domain(["in","out","middle","L","A","FI","D","FOE","FOX","FO","T","FRIN","FROUT","Arrow","GAMMA","DELTA"])
.range([yellowCol,blueCol,greenCol,redCol,greenCol,violetCol,blueCol,yellowCol,orangeCol,orange2Col,"#345",yellowCol,blueCol,whiteCol,"#ff9933","#0099ff"]);
var svg = d3.select(selector)
.append("svg:svg")
.attr("width", w)
.attr("height", h)
.attr("id", "svg")
.attr("pointer-events", "all")
.attr("viewBox", "0 0 " + w + " " + h)
.attr("perserveAspectRatio", "xMinYMid")
.on("click",backClick)
var vis = svg.append('svg:g');
var force = d3.forceSimulation();
this.nodes = force.nodes()
this.links = [];
this.update = function () {
// Update transform list
findAllTransforms();
// Update graph
var link = vis.selectAll("line")
.data(links, function (d) {
return d.source.id + "-" + d.target.id;
});
var linkEnter = link.enter()
.append("line")
.style("stroke-opacity",0).style("fill-opacity",0)
.attr("id", function (d) {
return d.source.id + "-" + d.target.id;
})
.attr("stroke-width", function (d) {
return d.value / 10;
})
.transition()
// .delay(0.2)
.duration(2)
.style("stroke-opacity",1).style("fill-opacity",1)
.attr("class", "link")
//link.append("title")
// .text(function (d) {
// return d.value;
// });
link.exit().remove();
link = link.merge(linkEnter)
var node = vis.selectAll("g.node")
.data(nodes, function (d) {
return d.id;
});
var nodeEnter = node.enter().append("g")
.attr("class", "node")
nodeEnter.append("svg:circle")
.style("stroke-opacity",0).style("fill-opacity",0)
.transition()
// .delay(0.2)
.duration(1)
.style("stroke-opacity",1).style("fill-opacity",1)
.attr("r", function(d) {
if (d.type == "in" || d.type == "out" || d.type == "middle") {
return 4;
} else {
return 8;
}
})
.attr("id", function (d) {
return "Node;" + d.id;
})
.attr("class", "nodeStrokeClass")
.attr("fill", function(d) { return color(d.type); })
//nodeEnter.append("svg:text")
// .attr("class", "textClass")
// .attr("x", 14)
// .attr("y", ".31em")
// .text(function (d) {
// return d.type;
// });
node.exit().remove();
node = node.merge(nodeEnter)
.on("click",nodeClick)
.on("mouseenter",nodeHover)
.call(d3.drag()
.on("start", dragstarted)
.on("drag", dragged)
.on("end", dragended)
);
function dragstarted(d) {
if (!d3.event.active) force.alphaTarget(0.1).restart();
d.fx = d.x;
d.fy = d.y;
}
function dragged(d) {
d.fx = d3.event.x;
d.fy = d3.event.y;
}
function dragended(d) {
if (!d3.event.active) force.alphaTarget(0);
d.fx = null;
d.fy = null;
}
// Keep node objects on top of edges
$(".nodeStrokeClass").each(function( index ) {
var gnode = this.parentNode;
gnode.parentNode.appendChild(gnode);
});
d3.zoom().on("zoom", function zoom_actions(){
vis.attr("transform", d3.event.transform)
})(svg)
// Restart the force layout.
force
.alpha(.2)
.alphaDecay(0.01)
.velocityDecay(0.15)
.force("charge_force", d3.forceManyBody().strength(-25))
.force("center_x", d3.forceX(w / 2).strength(.142))
.force("center_y", d3.forceY(h / 2).strength(.142))
.force("links", d3.forceLink(links).id(function (d) { return d.id; }).distance(function(d) {
if (d.value == 1) {
return 2;
} else {
return 1;
}
}).strength(1.5))
.on("tick", function () {
node.attr("transform", function (d) {
return "translate(" + d.x + "," + d.y + ")";
});
link.attr("x1", function (d) {
return d.source.x;
})
.attr("y1", function (d) {
return d.source.y;
})
.attr("x2", function (d) {
return d.target.x;
})
.attr("y2", function (d) {
return d.target.y;
});
})
.restart();
/*
force
.gravity(.05)
.charge(-800)
.friction(0.05)
.linkDistance( function(d) {
if (d.value == 1) {
return 20;
} else {
return 10;
}
} )
.linkStrength(5)
.size([w, h])
.start();
*/
};
// Make it all go
update();
}
graph = myGraph("#svgdiv")
function setMode(newMode, newType) {
mode = newMode;
addType = newType;
selection = null;
}
function setSpeed(newSpeed) {
speed = newSpeed;
}
function setStart(varStart) {
startVar = varStart;
}
function findLinkedOfType(node, type) {
var linked = getLinked(node);
for (var i=0; i<linked.length; i++) {
var o = linked[i];
if (o.type == type) {
return o;
}
}
}
function findLinkedHalfEdge(node) {
var linked = getLinked(node);
for (var i=0; i<linked.length; i++) {
var o = linked[i];
if (!isCenter(o)) {
return o;
}
}
}
function findLinkedCenter(node) {
if (isCenter(node)) {
return node;
}
var linked = getLinked(node);
for (var i=0; i<linked.length; i++) {
var o = linked[i];
if (isCenter(o)) {
return o;
}
}
}
function isCenter(node) {
return !(node.type == "in" || node.type == "out" || node.type == "middle");
}
function findTransform(n1) {
if (!isCenter(n1)) return;
var e1 = findLinkedOfType(n1,"in");
var e2 = findLinkedHalfEdge(e1);
var n2 = null;
var n2type = null;
if (e2 == null) {
e2type = "null"
n2type = "null";
} else {
n2 = findLinkedCenter(e2);
n2type = n2.type;
e2type = e2.type;
}
for (var i=0; i<transformList.length; i++) {
var trans = transformList[i];
if (trans.left == n2type && trans.right == n1.type) {
switch (trans.action) {
case "GAMMA-GAMMA": case "DELTA-DELTA": case "beta": case "GAMMA-DELTA": case "DIST0": case "DIST1": case "DIST2": case "DIST3": case "DIST4": case "DIST5": case "DIST6": case "DIST7": case "termsplit": case "term": case "term3":
if (e2type == "out") return trans;
break;
case "term1":
if (e2type == "middle" || e2type == "out") return trans;
break;
case "termin": case "termin2":
if (e2type == "in") return trans;
break;
case "remove1":
if (e2type == "null") return trans;
break;
case "arrow": case "remove4":
return trans;
break;
case "eta":
if (e2type == "out") {
var bmid = findLinkedOfType(n2,"middle");
var ccmid = findLinkedHalfEdge(bmid);
var cmid = findLinkedOfType(n1,"middle");
if (ccmid == cmid) return trans;
}
break;
}
}
}
return null;
}
function doTransform(n1, trans) {
function moveLink1(s1,d2i) {
// Connect the other side of s1 to d2
var s2 = findLinkedHalfEdge(s1);
// var d2 = findNode(d2i);
if (s2 != null) {
removeLink(s1.id,s2.id);
removeLink(s2.id,s1.id);
addLink(s2.id,d2i,2);
}
}
function moveLink2(s1,d1) {
// Connect the other side of two half-edges to each other
var s2 = findLinkedHalfEdge(s1);
var d2 = findLinkedHalfEdge(d1);
if (s2 != null) {
removeLink(s1.id,s2.id);
removeLink(s2.id,s1.id);
}
if (d2 != null) {
removeLink(d1.id,d2.id);
removeLink(d2.id,d1.id);
}
if (s2 != null && d2 != null && s2 != d1)
addLink(s2.id,d2.id,2);
}
var e1 = findLinkedOfType(n1,"in");
var e2 = findLinkedHalfEdge(e1);
var n2, a, b, b1, c, d, a1;
if (e2 != null) {
n2 = findLinkedCenter(e2);
a = findLinkedOfType(n2,"in")
b = findLinkedOfType(n2,"middle")
b1 = findLinkedOfType(n2,"out")
}
a1 = findLinkedOfType(n1,"in")
c = findLinkedOfType(n1,"middle")
d = findLinkedOfType(n1,"out")
switch (trans.action) {
case "arrow":
// Remove those arrows
moveLink2(e1,d);
removeNodeAndEdges(n1);
break;
case "beta":
// L-A, D-FOX and FI-FOE transitions:
// Link in to out and middle to middle
moveLink2(a,d);
moveLink2(b,c);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "eta":
// FOX-D-eta, A-L-eta and FOE-FI-eta transitions:
moveLink2(a,d);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DIST0":
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[3],nc[2],2);
addLink(na[2],nd[1],2);
addLink(nb[2],nc[3],2);
addLink(nb[3],nd[2],2);
moveLink1(a,na[1]);
moveLink1(b,nb[1]);
moveLink1(c,nc[1]);
moveLink1(d,nd[3]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DIST1":
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[2],nc[1],2);
addLink(na[3],nd[1],2);
addLink(nb[2],nc[2],2);
addLink(nb[3],nd[2],2);
moveLink1(a,na[1]);
moveLink1(b,nb[1]);
moveLink1(c,nc[3]);
moveLink1(d,nd[3]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DIST2":
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[3],nc[1],2);
addLink(na[2],nd[2],2);
addLink(nb[2],nc[2],2);
addLink(nb[3],nd[1],2);
moveLink1(a,na[1]);
moveLink1(b,nb[1]);
moveLink1(c,nc[3]);
moveLink1(d,nd[3]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DIST3":
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[2],nc[3],2);
addLink(na[3],nd[1],2);
addLink(nb[2],nc[2],2);
addLink(nb[3],nd[2],2);
moveLink1(a,na[1]);
moveLink1(b,nb[1]);
moveLink1(c,nc[1]);
moveLink1(d,nd[3]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DIST4":
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[2],nc[2],2);
addLink(na[3],nd[1],2);
addLink(nb[1],nc[3],2);
addLink(nb[2],nd[2],2);
moveLink1(a,na[1]);
moveLink1(b,nb[3]);
moveLink1(c,nc[1]);
moveLink1(d,nd[3]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DIST5":
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[2],nc[3],2);
addLink(na[3],nd[1],2);
addLink(nb[2],nc[2],2);
addLink(nb[1],nd[2],2);
moveLink1(a,na[1]);
moveLink1(b,nb[3]);
moveLink1(c,nc[1]);
moveLink1(d,nd[3]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DIST6":
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[2],nc[1],2);
addLink(na[3],nd[2],2);
addLink(nb[1],nc[2],2);
addLink(nb[2],nd[1],2);
moveLink1(a,na[1]);
moveLink1(b,nb[3]);
moveLink1(c,nc[3]);
moveLink1(d,nd[3]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DIST7":
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[2],nc[1],2);
addLink(na[3],nd[1],2);
addLink(nb[2],nc[2],2);
addLink(nb[1],nd[2],2);
moveLink1(a,na[1]);
moveLink1(b,nb[3]);
moveLink1(c,nc[3]);
moveLink1(d,nd[3]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "GAMMA-GAMMA":
// GAMMA-GAMMA transition:
// Link out n1 to middle n2 and middle n1 to out n2
moveLink2(d,b);
moveLink2(c,b1);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "DELTA-DELTA":
// DELTA-DELTA transition:
// Link out n1 to out n2 and middle n1 to middle n2
moveLink2(d,b1);
moveLink2(b,c);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "remove1":
// Just remove an unconnected T
removeNodeAndEdges(n1);
break;
case "remove4":
// Just remove T-T
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "term":
// Terminator transition for A and FI
// Make another terminator
na = addNodeAndEdges("T",n2.x,n2.y);
moveLink1(a,e1.id)
moveLink1(b,na[1])
removeNodeAndEdges(n2);
break;
case "term3":
// Terminator transition for GAMMA and DELTA
// Make another terminator
na = addNodeAndEdges("T",n2.x,n2.y);
moveLink1(b1,e1.id)
moveLink1(b,na[1])
removeNodeAndEdges(n2);
break;
case "term1": case "term2":
// Terminator transition for FO and FOE
// Remove the node and terminator
if (e2.type == "out") {
moveLink2(a,b)
} else {
moveLink2(a,b1)
}
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "termin":
// Terminator transition for T-FOX, T-D
// Remove the node and terminator
moveLink2(c,d)
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "termin2":
// Terminator transition for T-FO
// Make another terminator
na = addNodeAndEdges("T",n1.x,n1.y);
nb = addNodeAndEdges("T",n2.x,n2.y);
moveLink1(c,nb[1],2)
moveLink1(d,na[1],2)
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
case "termsplit":
// Terminator transition for L
// Terminate left and leave out alone
moveLink1(a,e1.id)
removeNodeAndEdges(n2);
break;
case "GAMMA-DELTA":
// dist1: Distributive transition GAMMA-DELTA,
var na = addNodeAndEdges(trans.t1,n2.x,n2.y);
var nb = addNodeAndEdges(trans.t2,n2.x,n2.y);
var nc = addNodeAndEdges(trans.t3,n1.x,n1.y);
var nd = addNodeAndEdges(trans.t4,n1.x,n1.y);
addLink(na[2],nc[2],2);
addLink(na[3],nd[2],2);
addLink(nb[3],nd[3],2);
addLink(nb[2],nc[3],2);
moveLink1(b,na[1]);
moveLink1(b1,nb[1]);
moveLink1(c,nc[1]);
moveLink1(d,nd[1]);
removeNodeAndEdges(n1);
removeNodeAndEdges(n2);
break;
default:
console.error("Invalid transformation "+trans.action)
}
findAllTransforms();
//update();
}
function findAllTransforms() {
transformCache = [];
for (var i=0; i<nodes.length; i++) {
if (!isCenter(nodes[i])) continue;
var trans = findTransform(nodes[i]);
if (trans) {
transformCache.push({node: nodes[i], trans: trans})
}
}
return transformCache;
}
function updateTransform(node) {
if (!isCenter(node)) return;
// es5 mod
// var oldTrans = transformCache.findIndex(e => e.node == node);
//
var oldTrans = transformCache.findIndex(function(e) { return e.node == node;});
var trans = findTransform(node);
if (trans !== null) {
if (oldTrans == -1) {
transformCache.push({node: node, trans: trans})
} else {
transformCache[oldTrans].trans = trans;
}
} else {
if (oldTrans != -1) {
transformCache.splice(oldTrans, 1);
}
}
}
function removeNodeAndEdges(center) {
var linked2 = getLinked(center);
for (var i=0; i<linked2.length; i++) {
removeNode(linked2[i].id);
}
removeNode(center.id);
}
function addNodeAndEdges(type,x,y) {
x = x || w/2;
y = y || h/2;
var i = newNodeIndex;
var valence = nodeValence[type];
if (!valence) throw new TypeError("Unknown type" + type);
var portTypes = [["in"],["in","out"],["in","middle","out"]][valence.length-1];
var portList = [i];
for (k=0; k<valence.length; k++) {
addNode(i+k+1, portTypes[k], x + (Math.random()*20), y + (Math.random()*20))
findNode(i+k+1).dir = valence[k];
portList.push(i+k+1);
}
addNode(i, type, x, y);
for (k=0; k<valence.length; k++) {
addLink(i, i+k+1)
}
newNodeIndex += valence.length + 1;
return portList;
}
function backClick(d,i) {
var e = d3.event;
var pt = screenToWorldPoint(e.offsetX,e.offsetY)
switch (mode) {
case "add":
addNodeAndEdges(addType,pt.x,pt.y);
update();
break;
case "delete":
break;
case "transform":
break;
case "link":
selection = null;
break;
}
}
function nodeClick(d,i) {
var e = d3.event;
switch (mode) {
case "add":
break;
case "delete":
var center = findLinkedCenter(d);
removeNodeAndEdges(center);
update();
break;
case "transform":
var trans = findTransform(d);
if (trans) {
doTransform(d, trans);
update();
}
break;
case "link":
var linkCount = getLinked(d).length;
if (isCenter(d)) {
return;
}
if (linkCount == 1) {
if (selection != null && selection.dir != d.dir) {
addLink(selection.id, d.id, 2);
update();
selection = null;
} else {
selection = d;
}
} else {
var other = findLinkedHalfEdge(d);
removeLink(d.id, other.id);
removeLink(other.id, d.id);
selection = null;
}
update();
break;
}
e.stopPropagation();
}
function nodeHover(d,i) {
var e = d3.event;