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<html>
<head>
<script src="OLLoader.js"></script>
<script type="text/javascript">
function test_Kinetic (t) {
t.plan(17);
var finish = false;
var results = {
110: {x: -2.7, y: -3.6, end: false},
120: {x: -2.1, y: -2.8, end: false},
130: {x: -1.5, y: -2.0, end: false},
140: {x: -0.9, y: -1.2, end: false},
150: {x: -0.3, y: -0.4, end: true}
};
var originalGetTime = Date.prototype.getTime;
Date.prototype.getTime = function() { return 0 };
var interval = 10; // arbitrary value for tests
var originalLoopAnimation = OpenLayers.Animation.start;
OpenLayers.Animation.start = function(callback) {
while (!finish) {
var time = new Date().getTime();
Date.prototype.getTime = function() { return time+interval };
callback();
}
};
var kinetic = new OpenLayers.Kinetic({
deceleration: 0.01
});
kinetic.begin();
kinetic.update({x:0, y:0});
Date.prototype.getTime = function() { return 100 };
var measure = kinetic.end({x:30, y:40});
t.eq(measure.speed, 0.5, "correct speed");
t.eq(measure.theta, Math.PI - Math.atan(40/30), "correct angle");
// fake timer id
kinetic.timerId = 0;
kinetic.move(measure, function(x, y, end) {
var result = results[new Date().getTime()];
t.eq(Math.round(x * 1000) / 1000, result.x, "correct x");
t.eq(Math.round(y * 1000) / 1000, result.y, "correct y");
t.eq(end, result.end, "correct end");
finish = end;
});
Date.prototype.getTime = originalGetTime;
OpenLayers.Animation.start = originalLoopAnimation;
}
function test_Angle (t) {
t.plan(8);
var results = [
{speed: 0.5, theta: Math.round((Math.PI - Math.atan(40/30)) * 1000000) / 1000000},
{speed: 0.5, theta: Math.round((Math.PI + Math.atan(40/30)) * 1000000) / 1000000},
{speed: 0.5, theta: Math.round((- Math.atan(40/30)) * 1000000) / 1000000},
{speed: 0.5, theta: Math.round((Math.atan(40/30)) * 1000000) / 1000000}
];
var originalGetTime = Date.prototype.getTime;
Date.prototype.getTime = function() { return 0 };
var kinetic = new OpenLayers.Kinetic();
kinetic.begin();
kinetic.update({x:0, y:0});
Date.prototype.getTime = function() { return 100 };
var measure = kinetic.end({x:30, y:40});
t.eq(measure.speed, results[0].speed, "correct speed");
t.eq(Math.round(measure.theta * 1000000) / 1000000,
results[0].theta, "correct angle");
var originalGetTime = Date.prototype.getTime;
Date.prototype.getTime = function() { return 0 };
var kinetic = new OpenLayers.Kinetic();
kinetic.begin();
kinetic.update({x:0, y:0});
Date.prototype.getTime = function() { return 100 };
var measure = kinetic.end({x:30, y:-40});
t.eq(measure.speed, results[1].speed, "correct speed");
t.eq(Math.round(measure.theta * 1000000) / 1000000,
results[1].theta, "correct angle");
var originalGetTime = Date.prototype.getTime;
Date.prototype.getTime = function() { return 0 };
var kinetic = new OpenLayers.Kinetic();
kinetic.begin();
kinetic.update({x:0, y:0});
Date.prototype.getTime = function() { return 100 };
var measure = kinetic.end({x:-30, y:-40});
t.eq(measure.speed, results[2].speed, "correct speed");
t.eq(Math.round(measure.theta * 1000000) / 1000000,
results[2].theta, "correct angle");
var originalGetTime = Date.prototype.getTime;
Date.prototype.getTime = function() { return 0 };
var kinetic = new OpenLayers.Kinetic();
kinetic.begin();
kinetic.update({x:0, y:0});
Date.prototype.getTime = function() { return 100 };
var measure = kinetic.end({x:-30, y:40});
t.eq(measure.speed, results[3].speed, "correct speed");
t.eq(Math.round(measure.theta * 1000000) / 1000000,
results[3].theta, "correct angle");
Date.prototype.getTime = originalGetTime;
}
</script>
</head>
<body>
<div id="map" style="width: 600px; height: 300px;"/>
<div style="display: none;"><div id="invisimap"></div></div>
</body>
</html>
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