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|
<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_Handler_Polygon_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,
"constructor calls parent with the correct options");
}
var handler = new OpenLayers.Handler.Polygon(control, callbacks, options);
OpenLayers.Handler.prototype.initialize = oldInit;
}
function test_Handler_Polygon_activation(t) {
t.plan(5);
var log = [];
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control();
var handler = new OpenLayers.Handler.Polygon(control, {});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
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");
t.ok(handler.layer instanceof OpenLayers.Layer.Vector,
"activate creates a vector layer");
t.ok(handler.layer.map == map,
"activate adds the vector layer to the map");
activated = handler.deactivate();
t.ok(activated,
"deactivate returns true if the handler was active already");
map.destroy();
}
// See: http://trac.osgeo.org/openlayers/ticket/3179
function test_activate_before_map_is_centered(t) {
t.plan(1);
var map = new OpenLayers.Map('map', {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control();
var handler = new OpenLayers.Handler.Polygon(control, {});
control.handler = handler;
map.addControl(control);
var error;
try {
handler.activate();
error = false;
} catch(err) {
error = true;
}
t.ok(!error, "no error on activate");
}
function test_bounds_stopDown_true(t) {
t.plan(2);
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.Polygon(control, {},
{stopDown: true, stopUp: true});
var activated = handler.activate();
// click on (150, 75)
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.mousemove(evt);
handler.mousedown(evt);
handler.mouseup(evt);
// click on (175, 100)
evt = {xy: new OpenLayers.Pixel(175, 100), which: 1};
handler.mousemove(evt);
handler.mousedown(evt);
handler.mouseup(evt);
t.ok(handler.line.geometry.getBounds().equals(new OpenLayers.Bounds(0,-35.15625,35.15625,0)), "Correct bounds");
// mousedown on (175, 100)
evt = {xy: new OpenLayers.Pixel(175, 100), which: 1};
handler.mousedown(evt);
// mousemove to (125, 100)
evt = {xy: new OpenLayers.Pixel(125, 100), which: 1};
handler.mousemove(evt);
// test that the bounds have changed
t.ok(!handler.polygon.geometry.getBounds().equals(new OpenLayers.Bounds(0,-35.15625,35.15625,0)),
"Correct bounds after dragging without letting go. (Came out as "+handler.line.geometry.getBounds().toBBOX() + ".)");
map.destroy();
}
function test_callbacks(t) {
t.plan(39);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({
});
var logs = [], log;
var handler = new OpenLayers.Handler.Polygon(control, {
create: function() {
logs.push({type: "create", args: arguments});
},
point: function() {
logs.push({type: "point", args: arguments});
},
modify: function() {
logs.push({type: "modify", args: arguments});
},
done: function() {
logs.push({type: "done", args: arguments});
},
cancel: function() {
logs.push({type: "cancel", args: arguments});
}
},
{
pixelTolerance: 0
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
// create polygon
handler.activate();
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
t.eq(logs.length, 2, "[mousemove] called back");
log = logs.shift();
t.eq(log.type, "create", "[activate] create called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mousemove] correct point");
t.ok(log.args[1] == handler.polygon,
"[mousemove] correct feature");
log = logs.shift();
t.eq(log.type, "modify", "[mousemove] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mousemove] correct point");
t.ok(log.args[1] === handler.polygon,
"[mousemove] correct feature");
// mouse down
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
t.eq(logs.length, 1, "[mousedown] called back");
log = logs.shift();
t.eq(log.type, "modify", "[mousedown] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mousedown] correct point");
t.ok(log.args[1] === handler.polygon,
"[mousedown] correct feature");
// mouse up
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
t.eq(logs.length, 2, "[mouseup] called back twice");
log = logs.shift();
t.eq(log.type, "point", "[mouseup] point called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mouseup] correct point");
var geom = new OpenLayers.Geometry.Polygon([
new OpenLayers.Geometry.LinearRing([
new OpenLayers.Geometry.Point(-150, 75)
])
]);
geom.components[0].addComponent(
new OpenLayers.Geometry.Point(-150, 75),
geom.components[0].components.length
);
t.geom_eq(log.args[1], geom, "[mouseup] correct polygon");
log = logs.shift();
t.eq(log.type, "modify", "[mouseup] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mouseup] correct point");
t.ok(log.args[1] == handler.polygon,
"[mouseup] correct feature");
// mouse move
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(10, 10)});
t.eq(logs.length, 1, "[mousemove] called back");
log = logs.shift();
t.eq(log.type, "modify", "[mousemove] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-140, 65),
"[mousemove] correct point");
t.ok(log.args[1] === handler.polygon,
"[mousemove] correct feature");
// mouse down
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(10, 10)});
t.eq(logs.length, 1, "[mousedown] called back");
log = logs.shift();
t.eq(log.type, "modify", "[mousedown] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-140, 65),
"[mousedown] correct point");
t.ok(log.args[1] === handler.polygon,
"[mousedown] correct feature");
// mouse up
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(10, 10)});
log = logs.shift();
log = logs.shift();
// move to 0, 10 and double click
// mouse move
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 10)});
t.eq(logs.length, 1, "[mousemove] called back");
log = logs.shift();
t.eq(log.type, "modify", "[mousemove] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 65),
"[mousemove] correct point");
t.ok(log.args[1] === handler.polygon,
"[mousemove] correct feature");
// mouse down
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 10)});
t.eq(logs.length, 1, "[mousedown] not called back");
log = logs.shift();
// mouse up
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 10)});
t.eq(logs.length, 2, "[mouseup] called back");
log = logs.shift();
log = logs.shift();
// mouse down
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 10)});
t.eq(logs.length, 0, "[mousedown] not called back");
// mouse up
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 10)});
t.eq(logs.length, 0, "[mouseup] not called back");
// dblclick
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(0, 10)});
t.eq(logs.length, 1, "[dblclick] called back");
log = logs.shift();
t.eq(log.type, "done", "[dblclick] done called");
t.geom_eq(
log.args[0],
new OpenLayers.Geometry.Polygon([
new OpenLayers.Geometry.LinearRing([
new OpenLayers.Geometry.Point(-150, 75),
new OpenLayers.Geometry.Point(-140, 65),
new OpenLayers.Geometry.Point(-150, 65),
new OpenLayers.Geometry.Point(-150, 75)
])
]),
"[dblclick] correct polygon"
);
// cancel
handler.cancel();
t.eq(logs.length, 1, "[cancel] called back");
log = logs.shift();
t.eq(log.type, "cancel", "[cancel] canced called");
map.destroy();
}
function test_toggle_freehand(t) {
t.plan(2);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Polygon(control, {
done: function(g) {
log++;
}
}, {persist: true});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
log = 0;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.eq(log, 1, "feature drawn when shift pressed on mousedown");
log = 0;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: false});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.eq(log, 0, "feature not drawn when shift not pressed on mousedown");
}
function test_persist(t) {
t.plan(4);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Polygon(control, {});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
handler.persist = false;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature1 = handler.polygon;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(2, 2)});
t.ok(feature1.layer == null, "a) feature1 destroyed");
handler.persist = true;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature2 = handler.polygon;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(2, 2)});
t.ok(feature2.layer != null, "b) feature2 not destroyed");
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature3 = handler.polygon;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(2, 2)});
t.ok(feature3.layer != null, "c) feature3 not destroyed");
t.ok(feature2.layer == null, "c) feature2 destroyed");
map.destroy();
}
function test_persist_freehand(t) {
t.plan(6);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Polygon(control, {});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
handler.persist = false;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature1 = handler.polygon;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
t.ok(feature1.layer == null, "a) feature1 destroyed");
handler.persist = true;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature2 = handler.polygon;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
t.ok(feature2.layer != null, "b) feature2 not destroyed");
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature3 = handler.polygon;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
t.ok(feature3.layer != null, "c) feature3 not destroyed");
t.ok(feature2.layer == null, "c) feature2 destroyed");
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
feature4 = handler.polygon;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: false});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.ok(feature4.layer != null, "d) feature4 not destroyed");
t.ok(feature3.layer == null, "c) feature3 destroyed");
map.destroy();
}
function test_rings(t) {
t.plan(12);
var log = [];
var map = new OpenLayers.Map({
div: "map",
resolutions: [1],
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
layers: [
new OpenLayers.Layer.Vector(null, {
isBaseLayer: true,
eventListeners: {
featureadded: function(event) {
log.push(event);
},
sketchmodified: function(event) {
log.push(event);
},
sketchcomplete: function(event) {
log.push(event);
}
}
})
],
center: new OpenLayers.LonLat(0, 0),
zoom: 0
});
// create control for drawing polygons with holes
var draw = new OpenLayers.Control.DrawFeature(
map.layers[0],
OpenLayers.Handler.Polygon,
{handlerOptions: {
holeModifier: "altKey",
pixelTolerance: 0
}}
);
map.addControl(draw);
draw.activate();
var event;
function trigger(type, event) {
map.events.triggerEvent(type, OpenLayers.Util.extend({}, event));
}
// a) draw a polygon
log = [];
// start at -9, 9
event = {xy: new OpenLayers.Pixel(-9, 9)};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to -1, 9
event = {xy: new OpenLayers.Pixel(-1, 9)};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to -1, 1
event = {xy: new OpenLayers.Pixel(-1, 1)};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to -9, 1
event = {xy: new OpenLayers.Pixel(-9, 1)};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// finish
event = {xy: new OpenLayers.Pixel(-9, 1)};
trigger("mousedown", event);
trigger("mouseup", event);
trigger("dblclick", event);
// make assertions
t.eq(log.length, 14, "a) correct number of events");
t.eq(log[log.length-1].type, "featureadded", "a) featureadded event last");
t.eq(log[log.length-1].feature.geometry.getArea(), 64, "a) correct polygon area");
// b) draw a hole
log = [];
// start at -6, 6
event = {xy: new OpenLayers.Pixel(-6, 6), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to -3, 6
event = {xy: new OpenLayers.Pixel(-3, 6), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to -3, 3
event = {xy: new OpenLayers.Pixel(-3, 3), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to -6, 3
event = {xy: new OpenLayers.Pixel(-6, 3), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// finish
event = {xy: new OpenLayers.Pixel(-6, 3), altKey: true};
trigger("mousedown", event);
trigger("mouseup", event);
trigger("dblclick", event);
// make assertions
t.eq(log.length, 13, "b) correct number of events");
t.eq(log[log.length-1].type, "sketchcomplete", "b) sketchcomplete event last");
t.eq(log[log.length-1].feature.geometry.getArea(), 55, "b) correct polygon area");
// c) draw a polygon that overlaps the first
log = [];
// start at -2, 2
event = {xy: new OpenLayers.Pixel(-2, 2)};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to 2, 2
event = {xy: new OpenLayers.Pixel(2, 2)};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to 2, -2
event = {xy: new OpenLayers.Pixel(2, -2)};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to -2, -2
event = {xy: new OpenLayers.Pixel(-2, -2)};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// finish
event = {xy: new OpenLayers.Pixel(-2, -2)};
trigger("mousedown", event);
trigger("mouseup", event);
trigger("dblclick", event);
// make assertions
t.eq(log.length, 14, "c) correct number of events");
t.eq(log[log.length-1].type, "featureadded", "c) featureadded event last");
t.eq(log[log.length-1].feature.geometry.getArea(), 16, "c) correct polygon area");
// d) draw a hole that tries to go outside the exterior ring
log = [];
// start at -1, 1
event = {xy: new OpenLayers.Pixel(-1, 1), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to 1, 1
event = {xy: new OpenLayers.Pixel(1, 1), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// try to draw to -8, 8 (ouside active polygon)
event = {xy: new OpenLayers.Pixel(-8, 8), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to 1, -1
event = {xy: new OpenLayers.Pixel(1, -1), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// draw to -1, -1
event = {xy: new OpenLayers.Pixel(-1, -1), altKey: true};
trigger("mousemove", event);
trigger("mousedown", event);
trigger("mouseup", event);
// finish
event = {xy: new OpenLayers.Pixel(-1, 1), altKey: true};
trigger("mousedown", event);
trigger("mouseup", event);
trigger("dblclick", event);
// make assertions
t.eq(log.length, 18, "d) correct number of events");
t.eq(log[log.length-1].type, "sketchcomplete", "d) sketchcomplete event last");
t.eq(log[log.length-1].feature.geometry.getArea(), 12, "d) correct polygon area");
map.destroy();
}
function test_Handler_Polygon_destroy(t) {
t.plan(8);
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.Polygon(control, {foo: 'bar'});
handler.activate();
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.mousedown(evt);
t.ok(handler.layer,
"handler has a layer prior to destroy");
t.ok(handler.point,
"handler has a point prior to destroy");
t.ok(handler.line,
"handler has a line prior to destroy");
t.ok(handler.polygon,
"handler has a polygon prior to destroy");
handler.destroy();
t.eq(handler.layer, null,
"handler.layer is null after destroy");
t.eq(handler.point, null,
"handler.point is null after destroy");
t.eq(handler.line, null,
"handler.line is null after destroy");
t.eq(handler.polygon, null,
"handler.polygon is null after destroy");
map.destroy();
}
function test_insertXY(t) {
t.plan(3);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control.DrawFeature(
layer, OpenLayers.Handler.Polygon
);
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
control.activate();
var handler = control.handler;
function userClick(x, y) {
var px = new OpenLayers.Pixel(x, y);
handler.mousemove({type: "mousemove", xy: px});
handler.mousedown({type: "mousedown", xy: px});
handler.mouseup({type: "mouseup", xy: px});
}
// add points at px(0, 0) and px(10, 10)
userClick(0, 0);
userClick(10, 10);
t.eq(handler.line.geometry.components.length, 4, "ring has four points after two clicks");
// programmatically add a point
handler.insertXY(5, 6);
t.eq(handler.line.geometry.components.length, 5, "ring has five points after insertXY");
t.geom_eq(
handler.line.geometry.components[2],
new OpenLayers.Geometry.Point(5, 6),
"third point comes from insertXY"
);
map.destroy();
}
//
// Sequence tests
//
// Sequence tests basically involve executing a sequence of events
// and testing the resulting geometry.
//
// Below are tests for various drawing sequences. Tests can be
// added here each a non-working sequence is found.
//
// stopDown:true, stopUp:true
// a) click on (0, 0)
// b) mousedown on (0.5, 0.5)
// c) mouseup on (1, 1)
// d) click on (0, 10)
// e) dblclick on (10, 10)
function test_sequence1(t) {
t.plan(1);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Polygon(control,
{done: function(g) { log.geometry = g; }},
{stopDown: true, stopUp: true,
pixelTolerance: 0}
);
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
log = {};
// a) click on (0, 0)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
// b) mousedown on (0.5, 0.5)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0.5, 0.5)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0.5, 0.5)});
// c) mouseup on (1, 1)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1)});
// d) click on (0, 10)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 10)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 10)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 10)});
// e) dblclick on (10, 10)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(10, 10)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(10, 10)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(10, 10)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(10, 10)});
t.geom_eq(log.geometry,
new OpenLayers.Geometry.Polygon([
new OpenLayers.Geometry.LinearRing([
new OpenLayers.Geometry.Point(-150, 75), // (0, 0)
new OpenLayers.Geometry.Point(-150, 65), // (0, 10)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
])
]), "geometry is correct");
}
// stopDown:false, stopUp:false
// a) click on (0, 0)
// b) mousedown on (0.5, 0.5)
// c) mouseup on (1, 1)
// d) click on (0, 10)
// e) dblclick on (10, 10)
function test_sequence2(t) {
t.plan(1);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Polygon(control,
{done: function(g) { log.geometry = g; }},
{stopDown: false, stopUp: false,
pixelTolerance: 0}
);
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
log = {};
// a) click on (0, 0)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
// b) mousedown on (0.5, 0.5)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0.5, 0.5)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0.5, 0.5)});
// c) mouseup on (1, 1)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1)});
// d) click on (0, 10)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 10)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 10)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 10)});
// e) dblclick on (10, 10)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(10, 10)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(10, 10)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(10, 10)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(10, 10)});
t.geom_eq(log.geometry,
new OpenLayers.Geometry.Polygon([
new OpenLayers.Geometry.LinearRing([
new OpenLayers.Geometry.Point(-150, 75), // (0, 0)
new OpenLayers.Geometry.Point(-150, 65), // (0, 10)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
])
]), "geometry is correct");
}
// a) tap
// b) tap
// c) doubletap
function test_touch_sequence1(t) {
t.plan(26);
// set up
var log;
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Polygon(control, {
done: function(g, f) {
log = {type: 'done', geometry: g, feature: f};
},
modify: function(g, f) {
log = {type: 'modify', geometry: g, feature: f};
}
}, {
doubleTouchTolerance: 2
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
// test
var ret;
// tap on (0, 0)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(1, 0)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(0, 0)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-150, 75),
"[touchend] correct point");
// tap on (0, 10)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(1, 10)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(0, 10)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-150, 65),
"[touchend] correct point");
// doubletap on (10, 10)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(9, 10)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(10, 10)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-140, 65),
"[touchend] correct point");
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(11, 10)});
t.ok(!ret, '[touchstart] event does not propagate');
t.eq(log.type, 'done', '[touchend] feature finalized');
t.geom_eq(log.geometry,
new OpenLayers.Geometry.Polygon([
new OpenLayers.Geometry.LinearRing([
new OpenLayers.Geometry.Point(-150, 75), // (0, 0)
new OpenLayers.Geometry.Point(-150, 65), // (0, 10)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
])
]), "[touchstart] geometry is correct");
log = null;
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log, null, '[touchend] feature not finalized or modified');
// tear down
map.destroy();
}
// a) tap
// b) tap-move
// c) tap
// d) doubletap
function test_touch_sequence2(t) {
t.plan(32);
// set up
var log;
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Polygon(control, {
done: function(g, f) {
log = {type: 'done', geometry: g, feature: f};
},
modify: function(g, f) {
log = {type: 'modify', geometry: g, feature: f};
}
}, {
doubleTouchTolerance: 2
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
// test
var ret;
// tap on (0, 0)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(1, 0)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(0, 0)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-150, 75),
"[touchend] correct point");
// tap-move
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(1, 10)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(20, 20)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log, null, '[touchend] feature not finalized or modified');
// tap on (0, 10)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(1, 10)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(0, 10)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-150, 65),
"[touchend] correct point");
// doubletap on (10, 10)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(9, 10)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(10, 10)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-140, 65),
"[touchend] correct point");
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(11, 10)});
t.ok(!ret, '[touchstart] event does not propagate');
t.eq(log.type, 'done', '[touchend] feature finalized');
t.geom_eq(log.geometry,
new OpenLayers.Geometry.Polygon([
new OpenLayers.Geometry.LinearRing([
new OpenLayers.Geometry.Point(-150, 75), // (0, 0)
new OpenLayers.Geometry.Point(-150, 65), // (0, 10)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
])
]), "[touchstart] geometry is correct");
log = null;
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log, null, '[touchend] feature not finalized or modified');
// tear down
map.destroy();
}
function test_citeComplaint(t) {
t.plan(2);
var map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer.OSM());
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Polygon(control, {});
control.handler = handler;
map.addControl(control);
map.zoomToExtent(new OpenLayers.Bounds(-24225034.496992, -11368938.517442, -14206280.326992, -1350184.3474418));
control.activate();
handler.createFeature(new OpenLayers.Pixel(100, 50));
t.ok(handler.point.geometry.x < 0, "Geometry started correctly when wrapping the dateline using citeCompliant false");
control.deactivate();
var handler = new OpenLayers.Handler.Polygon(control, {}, {citeCompliant: true});
control.handler = handler;
control.activate();
handler.createFeature(new OpenLayers.Pixel(100, 50));
t.ok(handler.point.geometry.x > 0, "Geometry started correctly when wrapping the dateline using citeCompliant true");
map.destroy();
}
</script>
</head>
<body>
<div id="map" style="width: 300px; height: 150px;"/>
</body>
</html>
|
