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svg-to-zing.js
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/**
* Created by tmartin on 7/8/16.
*/
module.exports = {
mkshape:makeShape,
};
function pathToPolygon(array) {
var pointsArray = [];
var currentLetter = "";
var position = 0;
var pointCount = 0; //CURVE
var curvePoints = [];
var coordinateCount = 0; //CURVE
var coordinateArray = []; //CURVE
var recentStart = [0,0];
array.forEach(function (value) {
if (isNaN(parseFloat(value))){
currentLetter = value;
if ((currentLetter == "M" || currentLetter == "m") && pointsArray.length > 0)
{
pointsArray.push(null);
}
if (currentLetter == "z" || currentLetter == "Z"){
pointsArray.push([recentStart[0],recentStart[1]]);
}
}
else {
switch (currentLetter) {
case 'M':
if (position) {
pointsArray[pointsArray.length-1].push(parseFloat(value));
recentStart[1] = parseFloat(value);
position = 0;
currentLetter = "L";
}
else {
pointsArray.push([parseFloat(value)]);
recentStart[0] = parseFloat(value);
position = 1;
}
break;
case 'L':
if (position) {
pointsArray[pointsArray.length-1].push(parseFloat(value));
position = 0;
}
else {
pointsArray.push([parseFloat(value)]);
position = 1;
}
break;
case 'C':
coordinateArray.push(parseFloat(value));
coordinateCount++;
if (coordinateCount == 6){
coordinateArray.push(1);
coordinateCount = 0;
pointsArray.push(coordinateArray);
coordinateArray = [];
}
// if (position == 0) {
// if (pointCount == 0)
// {
// curvePoints.push([pointsArray[pointsArray.length-1][0],pointsArray[pointsArray.length-1][1]]);
// }
// curvePoints.push([parseFloat(value)]);
// position = 1;
// }
// else {
// curvePoints[curvePoints.length-1].push(parseFloat(value));
// pointCount++;
// position = 0;
// if (pointCount == 3)
// {
// var vals = bezier(curvePoints);
// var distance = (Math.pow(Math.pow((curvePoints[0][0]-curvePoints[1][0]),2) + Math.pow((curvePoints[0][1]-curvePoints[1][1]),2),1/2)+Math.pow(Math.pow((curvePoints[1][0]-curvePoints[2][0]),2) + Math.pow((curvePoints[1][1]-curvePoints[2][1]),2),1/2)+Math.pow(Math.pow((curvePoints[2][0]-curvePoints[3][0]),2) + Math.pow((curvePoints[2][1]-curvePoints[3][1]),2),1/2)/4);
// for (var t = 0; t < distance;t++) {
// pointsArray.push(vals(t/distance));
// }
// curvePoints = [];
// pointCount = 0;
// }
// }
//
break;
case 'A':
//handle arc
break;
}
}
});
return pointsArray;
}
function pathToLine(array) {
var pointsArray = [];
var currentLetter = "";
var position = 0;
var pointCount = 0; //CURVE
var coordinateCount = 0; //CURVE
var coordinateArray = []; //CURVE
var curvePoints = [];
var recentStart = [0,0];
array.forEach(function (value) {
if (isNaN(parseFloat(value))){
currentLetter = value;
if ((currentLetter == "M" || currentLetter == "m") && pointsArray.length > 0)
{
pointsArray.push(null);
}
if (currentLetter == "z" || currentLetter == "Z"){
pointsArray.push([recentStart[0],recentStart[1]]);
}
}
else {
switch (currentLetter) {
case 'M':
if (position) {
pointsArray[pointsArray.length-1].push(parseFloat(value));
recentStart[1] = parseFloat(value);
position = 0;
currentLetter = "L";
}
else {
pointsArray.push([parseFloat(value)]);
recentStart[0] = parseFloat(value);
position = 1;
}
break;
case 'L':
if (position) {
pointsArray[pointsArray.length-1].push(parseFloat(value));
position = 0;
}
else {
pointsArray.push([parseFloat(value)]);
position = 1;
}
break;
case 'C':
coordinateArray.push(parseFloat(value));
coordinateCount++;
if (coordinateCount == 6){
coordinateArray.push(1);
coordinateCount = 0;
pointsArray.push(coordinateArray);
coordinateArray = [];
}
else {
coordinateCount++;
}
break;
case 'A':
//handle arc
break;
}
}
});
return pointsArray;
}
function makeShape(path) {
var lineColor_in = "black";
var fillColor_in = "none";
var strokeWidth_in = "5";
var points_in = [];
var style_array = [];
if (path.getAttribute("class") == "ROUTE") {
if (path.getAttribute("d")) {
points_in = pathToLine(path.getAttribute("d").trim().split(/[\s,]+/));
lineColor_in = "black";
strokeWidth_in = "5";
style_array = path.getAttribute("style").split(";");
style_array.forEach(function (value) {
value.trim();
if (value.startsWith("stroke:")) {
lineColor_in = value.substr(7);
}
else if (value.startsWith("stroke-width:")) {
strokeWidth_in = value.substr(13);
}
});
return {
id: path.getAttribute("id"),
type: "line",
lineWidth: strokeWidth_in,
lineColor: lineColor_in,
points: points_in,
//FOR POKEMON
"hover-state": {
"lineColor": "#FFD700",
},
cursor: "pointer",
zIndex:2
};
}
}
else if (path.getAttribute("class") == "LAND") {
if (path.getAttribute("d")) {
points_in = pathToPolygon(path.getAttribute("d").trim().split(/[\s,]+/));
style_array = path.getAttribute("style").split(";");
style_array.forEach(function (value) {
value.trim();
if (value.startsWith("stroke:")) {
lineColor_in = value.substr(7);
}
else if (value.startsWith("fill:")) {
fillColor_in = value.substr(5);
}
else if (value.startsWith("stroke-width:")) {
strokeWidth_in = value.substr(13);
}
});
return {
id: path.getAttribute("id"),
type: "poly",
borderWidth: strokeWidth_in,
borderColor: lineColor_in,
backgroundColor: fillColor_in,
points: points_in,
"shadow": true,
"shadow-angle":0,
"shadow-blur":"3px",
"shadow-color": "#082f3d",
"shadow-alpha": 1,
flat: true
};
}
}
else if (path.getAttribute("class") == "CITY") {
var circleR = path.getAttribute("r").trim();
var circleX = path.getAttribute("cx").trim();
var circleY = path.getAttribute("cy").trim();
lineColor_in = "black";
strokeWidth_in = "5";
style_array = path.getAttribute("style").split(";");
style_array.forEach(function (value) {
value.trim();
if (value.startsWith("stroke:")) {
lineColor_in = value.substr(7);
}
else if (value.startsWith("fill:")) {
fillColor_in = value.substr(5);
}
if (value.startsWith("stroke-width:")) {
strokeWidth_in = value.substr(13);
}
});
return {
id: path.getAttribute("id"),
type:"circle",
borderWidth:strokeWidth_in,
borderColor:lineColor_in,
backgroundColor: fillColor_in,
size:circleR,
x: circleX,
y: circleY,
zIndex:1
};
}
else if (path.getAttribute("class") == "LANDMARK") {
circleR = path.getAttribute("r").trim();
circleX = path.getAttribute("cx").trim();
circleY = path.getAttribute("cy").trim();
lineColor_in = "black";
strokeWidth_in = "5";
style_array = path.getAttribute("style").split(";");
style_array.forEach(function (value) {
value.trim();
if (value.startsWith("stroke:")) {
lineColor_in = value.substr(7);
}
else if (value.startsWith("fill:")) {
fillColor_in = value.substr(5);
}
if (value.startsWith("stroke-width:")) {
strokeWidth_in = value.substr(13);
}
});
return {
id: path.getAttribute("id"),
type:"circle",
borderWidth:strokeWidth_in,
borderColor:lineColor_in,
backgroundColor: fillColor_in,
size:circleR,
x: circleX,
y: circleY,
"hover-state": {
"borderColor": "#FFD700",
"backgroundColor": "#FFD700",
},
zIndex:1
};
}
}