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turns out there was no performance problems with the path (made a dumb mistake with implementation). However, during the analysis, I ended up adding event detection throttling which is pretty handy. It cuts down unecessary mousemove event handling dramatically and greatly improves performance when you have thousands of shapes

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This commit is contained in:
Eric Rowell
2012-05-27 23:41:05 -07:00
parent cc35abd0f6
commit a2defa4bed
7 changed files with 95 additions and 66 deletions
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4
tests/assets/worldMap.js
View File

@@ -1,5 +1,5 @@
var worldMap = {
shapes: {
AE: "M604.196,161.643l0.514-0.129l0,0.772l2.188-0.386l2.189,0l1.672,0.129l1.803-1.802l2.058-1.802l1.674-1.673l0.518,0.900l0.385,2.189l-1.417,0l-0.258,1.802l0.517,0.386l-1.159,0.515l-0.129,1.029l-0.773,1.159l0,1.030l-0.514,0.644l-8.110-1.416l-1.031-2.704l0.127,0.643z",
AF: "M630.069,130.876l2.832,1.030l2.059-0.257l0.517-1.288l2.058-0.386l1.546-0.772l0.515-2.188l2.317-0.516l0.387-1.030l1.285,0.774l0.902,0.128l1.416,0l2.059,0.515l0.773,0.385l2.059-0.900l0.901,0.515l0.773-1.287l1.674,0.128l0.386-0.387l0.256-1.157l1.160-0.903l1.543,0.645l-0.384,0.772l0.901,0.129l-0.259,2.317l1.030,0.900l0.904-0.643l1.285-0.257l1.674-1.159l1.802,0.129l2.832,0l0.387,0.773l-1.545,0.385l-1.416,0.516l-3.090,0.256l-2.833,0.517l-1.545,1.287l0.645,1.029l0.257,1.416l-1.287,1.159l0.129,1.029l-0.773,0.902l-2.575,0l1.030,1.673l-1.673,0.772l-1.158,1.545l0.129,1.674l-1.031,0.772l-1.029-0.257l-2.061,0.386l-0.257,0.644l-2.058,0l-1.417,1.544l-0.129,2.317l-3.476,1.159l-1.931-0.257l-0.514,0.643l-1.674-0.386l-2.704,0.386l-4.504-1.415l2.445-2.447l-0.129-1.673l-2.060-0.515l-0.256-1.674l-0.902-2.188l1.158-1.416l-1.158-0.386l0.773-1.930l-1.029,3.477z",
AL: "M520.651,114.27l-0.257,0.900l0.385,1.160l1.029,0.643l0,0.644l-0.901,0.386l-0.128,0.901l-1.288,1.287l-0.386-0.128l-0.127-0.644l-1.417-0.900l-0.259-1.288l0.259-1.803l0.256-0.901l-0.384-0.386l-0.258-0.901l1.287-1.288l0.129,0.516l0.771-0.258l0.516,0.773l0.643,0.257l-0.130-1.030z",
@@ -173,5 +173,5 @@ var worldMap = {
ZA: "M550.13,305.822l-0.516,0.387l-1.158,1.287l-0.773,1.416l-1.544,1.93l-2.96,2.832l-1.932,1.545l-2.061,1.287l-2.832,1.031l-1.287,0.128l-0.387,0.772l-1.672-0.386l-1.288,0.514l-2.961-0.514l-1.544,0.257l-1.158-0.128l-2.834,1.028l-2.316,0.517l-1.545,1.028h-1.285l-1.16-0.9l-0.9-0.128l-1.158-1.16l-0.131,0.388l-0.385-0.772v-1.546l-0.771-1.801l0.771-0.516v-2.061l-1.802-2.445l-1.288-2.316l-1.931-3.478l1.286-1.415l1.032,0.773l0.384,1.158l1.288,0.129l1.673,0.514l1.418-0.129l2.445-1.416v-9.912l0.772,0.387l1.544,2.574l-0.258,1.674l0.645,0.9l1.93-0.256l1.289-1.287l1.287-0.774l0.643-1.286l1.287-0.645l1.158,0.387l1.288,0.773l2.188,0.129l1.801-0.645l0.258-0.901l0.387-1.287l1.545-0.128l0.772-1.03l0.901-1.804l2.445-2.059l3.733-1.93h1.157l1.289,0.514l0.9-0.387l1.416,0.258l1.287,3.862l0.771,1.802l-0.514,3.09l0.258,0.9l-1.416-0.385l-0.773,0.129l-0.258,0.771l-0.771,1.029L547.94,299l1.545,1.544l1.545-0.386l0.644-1.158h2.059l-0.772,1.93l-0.258,2.318l-0.77,1.157L550.13,305.822zM543.306,304.922l-1.158-0.773l-1.287,0.516l-1.416,1.029l-1.416,1.803l1.931,2.059l1.03-0.258l0.514-0.9l1.417-0.386l0.515-0.901l0.773-1.287L543.306,304.922z",
ZM: "M553.476,251.883l1.287,1.160l0.644,2.315l-0.386,0.644l-0.645,2.189l0.516,2.317l-0.773,0.902l-0.772,2.447l1.416,0.770l-8.239,2.189l0.258,1.932l-2.060,0.385l-1.543,1.031l-0.259,1.028l-1.028,0.130l-2.319,2.188l-1.545,1.802l-0.902,0l-0.772,-0.257l-3.088,-0.256l-0.515,-0.259l0,-0.259l-1.030,-0.513l-1.803,-0.258l-2.187,0.644l-1.673,-1.674l-1.804,-2.187l0.128,-8.625l5.536,0.127l-0.257,-1.028l0.387,-0.903l-0.387,-1.287l0.257,-1.286l-0.257,-0.902l0.901,0.130l0.128,0.772l1.289,0l1.672,0.258l0.903,1.158l2.187,0.385l1.674,-0.901l0.644,1.416l2.058,0.387l0.903,1.158l1.159,1.545l2.058,0l-0.258,-2.961l-0.642,0.516l-1.932,-1.031l-0.772,-0.514l0.387,-2.705l0.514,-3.088l-0.642,-1.288l0.771,-1.673l0.643,-0.387l3.733,-0.386l1.030,0.258l1.159,0.773l1.030,0.387l1.675,0.384l-1.543,-0.901z",
ZW: "M549.228,286.898l-1.416,-0.257l-0.901,0.386l-1.289,-0.513l-1.157,0l-1.673,-1.290l-2.061,-0.385l-0.772,-1.674l0,-1.030l-1.158,-0.256l-3.089,-2.962l-0.900,-1.544l-0.516,-0.516l-1.030,-2.058l3.088,0.256l0.772,0.257l0.902,0l1.545,-1.802l2.319,-2.188l1.028,-0.130l0.259,-1.028l1.543,-1.031l2.060,-0.385l0.129,1.029l2.317,-0.129l1.287,0.645l0.515,0.645l1.287,0.254l1.415,0.774l0,3.475l-0.513,1.801l-0.128,2.061l0.385,0.773l-0.257,1.545l-0.386,0.258l-0.773,1.930l2.832,-3.089z"
}
};

2
tests/js/Test.js
View File

@@ -16,7 +16,7 @@ function log(message) {
* Test constructor
*/
function Test() {
this.testOnly = 'SHAPE - add path';
this.testOnly = '';
this.counter = 0;
testCounter = document.createElement('div');

51
tests/js/unitTests.js
View File

@@ -1173,38 +1173,39 @@ Test.prototype.tests = {
var stage = new Kinetic.Stage({
container: containerId,
width: 1024,
height: 480
height: 480,
throttle: 80,
scale: 0.5,
x: 50,
y: 10
});
var layer = new Kinetic.Layer();
var mapLayer = new Kinetic.Layer();
for(var key in worldMap) {
var c = worldMap[key];
// induce scope
( function() {
var path = new Kinetic.Path({
commands: c,
fill: '#ccc',
stroke: '#999',
strokeWidth: 1
});
for(var key in worldMap.shapes) {
var c = worldMap.shapes[key];
path.on('mouseover', function() {
//console.log(1)
//path.setFill('red');
//layer.draw();
});
var path = new Kinetic.Path({
commands: c,
fill: '#ccc',
stroke: '#999',
strokeWidth: 1
});
path.on('mouseout', function() {
//path.setFill('#ccc');
//layer.draw();
});
path.on('mouseover', function() {
//console.log(1)
this.setFill('red');
mapLayer.draw();
});
layer.add(path);
path.on('mouseout', function() {
this.setFill('#ccc');
mapLayer.draw();
});
}());
stage.add(layer);
mapLayer.add(path);
}
stage.add(mapLayer);
},
'SHAPE - add shape with custom attr pointing to self': function(containerId) {