Backup_Repos/jsketcher
1
0
Fork 0
mirror of https://github.com/xibyte/jsketcher synced 2025-12-09 09:52:34 +01:00
Code Issues Projects Releases Wiki Activity

store bound for svg

Browse source
This commit is contained in:
Val Erastov 2015-07-17 00:27:52 -07:00
parent baaf2278aa
commit 8dde9b9803
2 changed files with 46 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

58
web/app/sketcher/io.js
View file

@ -1,3 +1,5 @@
TCAD.io = {};
TCAD.IO = function(viewer) {
this.viewer = viewer;
};
@ -259,22 +261,42 @@ TCAD.IO.prototype.serializeConstr = function (c) {
return c.serialize();
};
TCAD.io._format = function(str, args) {
var i = 0;
return str.replace(/\$/g, function() {
var val = args[i] !== undefined ? args[i] : match;
if (typeof val === 'number') val = val.toPrecision();
i ++;
return val;
});
};
TCAD.IO.prototype.svgExport = function () {
var format = function(str, args) {
return str.replace(/{(\d+)}/g, function(match, number) {
var val = args[number] !== undefined ? args[number] : match;
if (typeof val === 'number') val = val.toPrecision();
return val;
});
};
var colors = ["#000000", "#00008B", "#006400", "#8B0000", "#FF8C00", "#E9967A"];
var svg = "";
function append(chunk) {
var args = Array.prototype.slice.call(arguments, 1);
svg += format(chunk, args) + "\n"
svg += TCAD.io._format(chunk, args) + "\n"
}
var bbox = [Number.MAX_VALUE, Number.MAX_VALUE, - Number.MAX_VALUE, - Number.MAX_VALUE];
function checkBounds(x, y) {
bbox[0] = Math.min(bbox[0], x);
bbox[1] = Math.min(bbox[1], y);
bbox[2] = Math.max(bbox[2], x);
bbox[3] = Math.max(bbox[3], y);
}
function checkCircBounds(x, y, r) {
checkBounds(x + r, y + r);
checkBounds(x - r, y + r);
checkBounds(x - r, y - r);
checkBounds(x - r, y + r);
}
var a = new TCAD.Vector();
var b = new TCAD.Vector();
@ -286,26 +308,34 @@ TCAD.IO.prototype.svgExport = function () {
var layer = layers[l];
if (layer.readOnly) continue;
var color = colors[colIdx++ % colors.length];
append('<g id="{0}" fill="{1}" stroke="{2}" stroke-width="{3}">', layer.name, "none", color, '2');
append('<g id="$" fill="$" stroke="$" stroke-width="$">', layer.name, "none", color, '2');
for (var i = 0; i < layer.objects.length; ++i) {
var obj = layer.objects[i];
if (obj._class === 'TCAD.TWO.Segment') {
append('<line x1="{0}" y1="{1}" x2="{2}" y2="{3}" fill="none"/>', obj.a.x, obj.a.y, obj.b.x, obj.b.y);
append('<line x1="$" y1="$" x2="$" y2="$" />', obj.a.x, obj.a.y, obj.b.x, obj.b.y);
checkBounds(obj.a.x, obj.a.y);
checkBounds(obj.b.x, obj.b.y);
} else if (obj._class === 'TCAD.TWO.EndPoint') {
} else if (obj._class === 'TCAD.TWO.Arc') {
a.set(obj.a.x - obj.c.x, obj.a.y - obj.c.y, 0);
b.set(obj.b.x - obj.c.x, obj.b.y - obj.c.y, 0);
var dir = a.cross(b).z > 0 ? 0 : 1;
var r = obj.r.get();
append('<path d="M {0} {1} A {2} {3} 0 {4} {5} {6} {7}" fill="none"/>', obj.a.x, obj.a.y, r, r, dir, 1, obj.b.x, obj.b.y);
append('<path d="M $ $ A $ $ 0 $ $ $ $" />', obj.a.x, obj.a.y, r, r, dir, 1, obj.b.x, obj.b.y);
checkCircBounds(obj.c.x, obj.c.y, r);
} else if (obj._class === 'TCAD.TWO.Circle') {
append('<circle cx="{0}" cy="{1}" r="{2}" fill="none"/>', obj.c.x, obj.c.y, obj.r.get());
var r = obj.r.get();
append('<circle cx="$" cy="$" r="$" />', obj.c.x, obj.c.y, r);
checkCircBounds(obj.c.x, obj.c.y, r);
} else if (obj._class === 'TCAD.TWO.Dimension' || obj._class === 'TCAD.TWO.HDimension' || obj._class === 'TCAD.TWO.VDimension') {
}
}
append('</g>');
}
}
return "<svg>\n" + svg + "</svg>"
bbox[0] -= 20;
bbox[1] -= 20;
bbox[2] += 20;
bbox[3] += 20;
return TCAD.io._format("<svg viewBox='$ $ $ $'>\n", bbox) + svg + "</svg>"
};

4
web/app/sketcher/main2d.js
View file

@ -17,8 +17,8 @@ TCAD.App2D = function() {
var link = document.getElementById("downloader");
link.href = "data:," + app.viewer.io.svgExport();
link.download = app.getSketchId() + ".svg";
//link.click();
console.log(app.viewer.io.svgExport());
link.click();
//console.log(app.viewer.io.svgExport());
});
this.registerAction('undo', "Undo", function () {