Files
openlayers/tests/Handler/test_RegularPolygon.html

136 lines
5.8 KiB
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<html>
<head>
<script src="../../lib/OpenLayers.js"></script>
<script type="text/javascript">
function test_Handler_RegularPolygon_constructor(t) {
t.plan(3);
var control = new OpenLayers.Control();
control.id = Math.random();
var callbacks = {foo: "bar"};
var options = {bar: "foo"};
var oldInit = OpenLayers.Handler.prototype.initialize;
OpenLayers.Handler.prototype.initialize = function(con, call, opt) {
t.eq(con.id, control.id,
"constructor calls parent with the correct control");
t.eq(call, callbacks,
"constructor calls parent with the correct callbacks");
t.eq(opt, options,
"regular polygon constructor calls parent with the correct options");
}
var handler = new OpenLayers.Handler.RegularPolygon(control, callbacks, options);
OpenLayers.Handler.prototype.initialize = oldInit;
}
function test_Handler_RegularPolygon_activation(t) {
t.plan(3);
var map = new OpenLayers.Map('map');
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.RegularPolygon(control);
handler.active = true;
var activated = handler.activate();
t.ok(!activated,
"activate returns false if the handler was already active");
handler.active = false;
activated = handler.activate();
t.ok(activated,
"activate returns true if the handler was not already active");
activated = handler.deactivate();
t.ok(activated,
"deactivate returns true if the handler was active already");
}
function test_Handler_RegularPolygon_four_corners(t) {
t.plan(7);
var map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
map.zoomToMaxExtent();
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.RegularPolygon(control, {});
var activated = handler.activate();
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.down(evt);
var evt = {xy: new OpenLayers.Pixel(175, 75), which: 1};
handler.move(evt);
t.eq(handler.feature.geometry.getBounds().toBBOX(),
"-35.15625,-35.15625,35.15625,35.15625",
"correct bounds after move");
t.eq(handler.feature.geometry.components[0].components.length, 5,
"geometry has 5 components");
t.eq(handler.feature.geometry.CLASS_NAME,
"OpenLayers.Geometry.Polygon",
"geometry is a polygon");
t.eq(handler.radius, 25*1.40625, "feature radius as set on handler");
var evt = {xy: new OpenLayers.Pixel(175, 80), which: 1};
handler.move(evt);
t.eq(handler.feature.geometry.getBounds().toBBOX(),
"-35.15625,-35.15625,35.15625,35.15625",
"correct bounds after move with a fixed radius");
handler.cancel();
handler.setOptions({radius:2 / Math.sqrt(2)});
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.down(evt);
t.eq(handler.feature.geometry.getBounds().toBBOX(),
"-1,-1,1,1",
"bounds with manual radius setting");
var evt = {xy: new OpenLayers.Pixel(175, 90), which: 1};
handler.move(evt);
t.eq(handler.feature.geometry.getBounds().toBBOX(),
"34.15625,-22.09375,36.15625,-20.09375",
"bounds with manual radius setting and mousemove");
}
function test_Handler_RegularPolygon_circle(t) {
t.plan(7);
var map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
map.zoomToMaxExtent();
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.RegularPolygon(control, {}, {'sides':40});
var activated = handler.activate();
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.down(evt);
var evt = {xy: new OpenLayers.Pixel(175, 75), which: 1};
handler.move(evt);
t.eq(handler.feature.geometry.getBounds().toBBOX(),
"-35.15625,-35.15625,35.15625,35.15625",
"correct bounds after move");
t.eq(handler.feature.geometry.components[0].components.length, 41,
"geometry has correct numbre of components");
t.eq(handler.feature.geometry.CLASS_NAME,
"OpenLayers.Geometry.Polygon",
"geometry is a polygon");
t.eq(handler.radius, 25*1.40625, "feature radius as set on handler");
var evt = {xy: new OpenLayers.Pixel(175, 80), which: 1};
handler.move(evt);
t.eq(handler.feature.geometry.getBounds().toBBOX(),
"-35.823348,-35.823348,35.823348,35.823348",
"correct bounds after move with fixed radius");
handler.cancel();
handler.setOptions({radius:1});
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.down(evt);
t.eq(handler.feature.geometry.getBounds().toBBOX(),
"-0.996917,-0.996917,0.996917,0.996917",
"bounds with manual radius setting");
var evt = {xy: new OpenLayers.Pixel(175, 80), which: 1};
handler.move(evt);
t.eq(handler.feature.geometry.getBounds().toBBOX(),
"34.159333,-8.028167,36.153167,-6.034333",
"bounds with manual radius setting and mousemove");
}
</script>
</head>
<body>
<div id="map" style="width: 300px; height: 150px;"/>
</body>
</html>