--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/integration/js/cutout.js Mon Jan 28 18:27:02 2013 +0100
@@ -0,0 +1,246 @@
+$(function() {
+
+ var startPath = $(".fragment-path").val();
+
+ var PATHCOLOR = "#ff00ff",
+ SELECTEDCOLOR = "#ffff00",
+ HANDLESIZE = 6;
+
+ var jqs = $(".cutout-canvas"),
+ offset = jqs.offset(),
+ paper = new Raphael(jqs[0]),
+ closed = false,
+ closeTimeout,
+ points = [];
+
+ paper.rect(0, 0, paper.width, paper.height)
+ .attr({
+ stroke: "none",
+ fill: "#fff",
+ "fill-opacity": .01
+ })
+ .click(clickAddPoint)
+ .drag(
+ function(dx, dy, mx, my) {
+
+ if (dx*dx+dy*dy < 4) {
+ return;
+ }
+
+ if (!pathDragging) {
+ clearTimeout(closeTimeout);
+ closed = true;
+ resetPoints();
+ for (var i = 0; i < 4; i++) {
+ addPoint(mx - offset.left, my - offset.top)
+ }
+ redrawPath();
+ pathDragging = true;
+ }
+
+ var x = mx - offset.left,
+ y = my - offset.top;
+ points[1].x = points[2].x = x;
+ points[2].y = points[3].y = y;
+ redrawPath();
+ },
+ function(mx, my) {
+ pathDragging = false;
+ },
+ function() {
+ setTimeout(function() {
+ pointDragging = false;
+ },0);
+ }
+ );
+
+ function resetPoints() {
+ points.forEach(function(p) {
+ p.handle.remove();
+ });
+ points = [];
+ }
+
+ function addPoint(x, y) {
+
+ var dragdeltax, dragdeltay, pointDragging,
+ point = {
+ x: Math.floor(x),
+ y: Math.floor(y)
+ }
+
+ var pointrect = paper.rect(0, 0, HANDLESIZE, HANDLESIZE)
+ .attr({
+ stroke: PATHCOLOR,
+ fill: PATHCOLOR,
+ "fill-opacity": .3
+ })
+ .hover(shapeMouseOver, shapeMouseOut)
+ .drag(
+ function(dx, dy) {
+ pointDragging = true;
+ point.x = dx + dragdeltax;
+ point.y = dy + dragdeltay;
+ redrawPath();
+ },
+ function() {
+ dragdeltax = point.x;
+ dragdeltay = point.y;
+ },
+ function() {
+ setTimeout(function() {
+ pointDragging = false;
+ shapeMouseOut(pointrect);
+ },0);
+ }
+ )
+ .click(function() {
+ if (pointDragging) {
+ return;
+ }
+ this.remove();
+ points = points.filter(function(p) {
+ return p != point;
+ });
+ redrawPath();
+ });
+
+ point.handle = pointrect;
+
+ points.push(point);
+
+ }
+
+ function clickAddPoint(e, mx, my) {
+
+ if (pathDragging) {
+ return;
+ }
+
+ clearTimeout(closeTimeout);
+ closed = false;
+
+ addPoint(mx - offset.left, my - offset.top);
+
+ redrawPath();
+
+ closeTimeout = setTimeout(function() {
+ closed = true;
+ redrawPath();
+ }, 1000)
+
+ }
+
+ function shapeMouseOver() {
+ points.forEach(function(point) {
+ if (point.handle !== this) {
+ point.handle.attr({
+ stroke: PATHCOLOR,
+ fill: PATHCOLOR
+ });
+ }
+ });
+ if (this !== path) {
+ path.attr({
+ stroke: PATHCOLOR,
+ fill: PATHCOLOR
+ });
+ }
+ this.attr({
+ stroke: SELECTEDCOLOR,
+ fill: SELECTEDCOLOR
+ });
+ }
+
+ function shapeMouseOut() {
+ if (pathDragging || !this || !this.attr) {
+ return;
+ }
+ this.attr({
+ stroke: PATHCOLOR,
+ fill: PATHCOLOR
+ });
+ }
+
+ function redrawPath() {
+ var d = "M"
+ + points.map(function(p) { return p.x + " " + p.y }).join("L")
+ + (closed ? "Z" : "");
+ path.attr({
+ path: d
+ });
+ points.forEach(function(point) {
+ point.handle.attr({
+ x: point.x - HANDLESIZE / 2,
+ y: point.y - HANDLESIZE / 2
+ });
+ });
+ var transd = "M"
+ + points.map(function(p) { return (p.x / paper.width).toString().replace(/(\.\d{4})\d*/,"$1") + " " + (p.y / paper.height).toString().replace(/(\.\d{4})\d*/,"$1") }).join("L")
+ + "Z";
+ $(".fragment-path").val(transd);
+ }
+
+ var dragdeltax, dragdeltay, pathDragging;
+
+ var path = paper.path()
+ .attr({
+ stroke: PATHCOLOR,
+ fill: PATHCOLOR,
+ "fill-opacity": .1
+ })
+ .click(clickAddPoint)
+ .hover(shapeMouseOver, shapeMouseOut)
+ .drag(
+ function(dx, dy) {
+ pathDragging = true;
+ points.forEach(function(point) {
+ point.x += dx - dragdeltax;
+ point.y += dy - dragdeltay;
+ });
+ dragdeltax = dx;
+ dragdeltay = dy;
+ redrawPath();
+ },
+ function() {
+ dragdeltax = 0;
+ dragdeltay = 0;
+ },
+ function() {
+ setTimeout(function() {
+ pathDragging = false;
+ shapeMouseOut(path);
+ },0);
+ }
+ );
+
+ $(".clear-fragment").click(function() {
+ resetPoints();
+ redrawPath();
+ return false;
+ });
+
+ function revertPath() {
+ startPath.split(/\s*[A-Z]\s*/).forEach(function(coords) {
+ xy = coords.split(/[\s,]/);
+ if (xy.length === 2) {
+ addPoint(paper.width * parseFloat(xy[0]), paper.height * parseFloat(xy[1]));
+ }
+ });
+
+ if (points.length) {
+ closed = true;
+ }
+
+ redrawPath();
+ }
+
+ revertPath();
+
+ $(".reset-fragment").click(function() {
+ resetPoints();
+ revertPath();
+ return false;
+ })
+
+});