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Diffstat (limited to 'misc/openlayers/tests/Control/Snapping.html')
| -rw-r--r-- | misc/openlayers/tests/Control/Snapping.html | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/misc/openlayers/tests/Control/Snapping.html b/misc/openlayers/tests/Control/Snapping.html deleted file mode 100644 index f065f66..0000000 --- a/misc/openlayers/tests/Control/Snapping.html +++ /dev/null @@ -1,448 +0,0 @@ -<html> -<head> - <script src="../OLLoader.js"></script> - <script type="text/javascript"> - - function test_initialize(t) { - - t.plan(5); - - // construct with a single layer - var layer = new OpenLayers.Layer.Vector(); - var control = new OpenLayers.Control.Snapping({ - layer: layer - }); - - t.ok(control.layer === layer, "[a] source layer properly set"); - t.eq(control.targets.length, 1, "[a] one target layer"); - t.ok(control.targets[0].layer === layer, "[a] target set"); - control.destroy(); - - // construct with a different target, default target config - var layer2 = new OpenLayers.Layer.Vector(); - control = new OpenLayers.Control.Snapping({ - layer: layer, - targets: [layer2] - }); - - t.eq(control.targets.length, 1, "[b] one target layer"); - t.ok(control.targets[0].layer == layer2, "[b] target set"); - control.destroy(); - } - - function test_setLayer(t) { - - t.plan(4); - - var layer = new OpenLayers.Layer.Vector(); - var control = new OpenLayers.Control.Snapping(); - control.setLayer(layer); - - t.ok(control.layer === layer, "layer properly set"); - - // confirm that the control is deactivated and reactivated when setting new layer - var log = { - activated: 0, - deactivated: 0 - }; - control.activate = function() { - log.activated++; - } - control.deactivate = function() { - log.deactivated++; - } - control.active = true; - - var layer2 = new OpenLayers.Layer.Vector(); - control.setLayer(layer2); - - t.eq(log.deactivated, 1, "control deactivated"); - t.ok(control.layer === layer2, "layer properly reset"); - t.eq(log.activated, 1, "control reactivated"); - - control.destroy(); - } - - function test_setTargets(t) { - - t.plan(4); - - var layer1 = new OpenLayers.Layer.Vector(); - var layer2 = new OpenLayers.Layer.Vector(); - var control = new OpenLayers.Control.Snapping(); - - var log = { - addTarget: [], - addTargetLayer: [] - }; - control.addTarget = function(target) { - log.addTarget.push(target); - }; - control.addTargetLayer = function(target) { - log.addTargetLayer.push(target); - }; - - control.setTargets([layer1, {layer: layer2}]); - - t.eq(log.addTargetLayer.length, 1, "setTargetLayer called once"); - t.ok(log.addTargetLayer[0] === layer1, "setTargetLayer called with layer1"); - t.eq(log.addTarget.length, 1, "setTarget called once"); - t.ok(log.addTarget[0].layer === layer2, "setTarget called with layer2"); - - control.destroy(); - } - - function test_addTarget(t) { - t.plan(5); - - var layer = new OpenLayers.Layer.Vector(); - - var control = new OpenLayers.Control.Snapping({ - defaults: { - nodeTolerance: 30, - tolerance: 40 - } - }); - - var log = {}; - control.addTarget({layer: layer}); - - t.eq(control.targets.length, 1, "single target"); - var target = control.targets[0]; - t.ok(target.layer === layer, "correct target layer"); - t.eq(target.nodeTolerance, 30, "correct nodeTolerance"); - t.eq(target.edgeTolerance, 40, "correct edgeTolerance"); - t.eq(target.vertexTolerance, 40, "correct vertexTolerance"); - - control.destroy(); - } - - function test_removeTargetLayer(t) { - - t.plan(3); - - var layer1 = new OpenLayers.Layer.Vector(); - var layer2 = new OpenLayers.Layer.Vector(); - var layer3 = new OpenLayers.Layer.Vector(); - var control = new OpenLayers.Control.Snapping({ - targets: [layer1, layer2, layer3] - }); - - control.removeTargetLayer(layer2); - - t.eq(control.targets.length, 2, "correct targets length"); - t.ok(control.targets[0].layer === layer1, "layer1 remains"); - t.ok(control.targets[1].layer === layer3, "layer3 remains"); - - control.destroy(); - - } - - function test_activate(t) { - - t.plan(4); - var layer = new OpenLayers.Layer.Vector(); - var control = new OpenLayers.Control.Snapping({ - layer: layer - }); - - control.activate(); - - t.eq(layer.events.listeners.sketchmodified.length, 1, "one sketchmodified listener"); - t.ok(layer.events.listeners.sketchmodified[0].func === control.onSketchModified, "correct sketchmodified listener"); - t.eq(layer.events.listeners.vertexmodified.length, 1, "one vertexmodified listener"); - t.ok(layer.events.listeners.vertexmodified[0].func === control.onVertexModified, "correct vertexmodified listener"); - - control.destroy(); - } - - function test_deactivate(t) { - - t.plan(2); - var layer = new OpenLayers.Layer.Vector(); - var control = new OpenLayers.Control.Snapping({ - layer: layer - }); - - control.activate(); - control.deactivate(); - - t.eq(layer.events.listeners.sketchmodified.length, 0, "no sketchmodified listeners"); - t.eq(layer.events.listeners.vertexmodified.length, 0, "no vertexmodified listeners"); - - control.destroy(); - } - - function test_resolution_limits(t) { - t.plan(7); - - var map = new OpenLayers.Map("map", { - resolutions: [1], - maxExtent: new OpenLayers.Bounds(0, 0, 100, 100) - }); - - var layer = new OpenLayers.Layer.Vector(null, { - isBaseLayer: true - }); - layer.addFeatures([ - new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT( - "POINT(50 50)" - )) - ]); - - map.addLayer(layer); - map.zoomToMaxExtent(); - - var control = new OpenLayers.Control.Snapping({layer: layer}); - - var result; - var loc = new OpenLayers.Geometry.Point(49, 49); - - // 1) test a target with no constraints - control.setTargets([{layer: layer}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result !== null, "1) target is eligible"); - - // 2) test a target with minResolution < map.resolution - control.setTargets([{layer: layer, minResolution: 0.5}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result !== null, "2) target is eligible"); - - // 3) test a target with minResolution === map.resolution - control.setTargets([{layer: layer, minResolution: 1}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result !== null, "3) target is eligible"); - - // 4) test a target with minResolution > map.resolution - control.setTargets([{layer: layer, minResolution: 1.5}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result === null, "4) target is not eligible"); - - // 5) test a target with maxResolution < map.resolution - control.setTargets([{layer: layer, maxResolution: 0.5}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result === null, "5) target is not eligible"); - - // 6) test a target with maxResolution === map.resolution - control.setTargets([{layer: layer, maxResolution: 1}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result === null, "6) target is not eligible"); - - // 7) test a target with maxResolution > map.resolution - control.setTargets([{layer: layer, maxResolution: 1.5}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result !== null, "7) target is eligible"); - - map.destroy(); - - } - - function test_filter(t) { - t.plan(3); - var map = new OpenLayers.Map("map", { - resolutions: [1], - maxExtent: new OpenLayers.Bounds(0, 0, 100, 100) - }); - - var layer1 = new OpenLayers.Layer.Vector(null, { - isBaseLayer: true - }); - var f1 = new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT( - "LINESTRING(0 0, 10 10, 20 20, 30 30)" - ), {foo: 'bar'}); - f1.fid = "FID1"; - var f2 = new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT( - "LINESTRING(11 10, 20 10, 30 10)" - ), {foo: 'bar'}); - f2.fid = "FID2"; - layer1.addFeatures([f1, f2]); - map.addLayers([layer1]); - map.zoomToMaxExtent(); - - var control = new OpenLayers.Control.Snapping({ - layer: layer1, - targets: [layer1], - defaults: {tolerance: 4} - }); - control.activate(); - - var result; - var loc = new OpenLayers.Geometry.Point(1, 1); - - control.setTargets([{layer: layer1}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result !== null, "target is eligible without a filter set"); - var filter = new OpenLayers.Filter.Logical({ - type: OpenLayers.Filter.Logical.NOT, - filters: [ - new OpenLayers.Filter.FeatureId({fids: ["FID1", "FID2"]}) - ] - }); - control.setTargets([{layer: layer1, filter: filter}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result === null, "target is not eligible with a filter set which excludes the target's features"); - filter = new OpenLayers.Filter.Comparison({type: OpenLayers.Filter.Comparison.NOT_EQUAL_TO, value: 'bar', property: 'foo'}); - control.setTargets([{layer: layer1, filter: filter}]); - result = control.testTarget(control.targets[0], loc); - t.ok(result === null, "target is not eligible with a filter set which excludes the target's features using a comparison filter"); - } - - function test_snapping(t) { - - t.plan(46); - - var map = new OpenLayers.Map("map", { - resolutions: [1], - maxExtent: new OpenLayers.Bounds(0, 0, 100, 100) - }); - - var layer1 = new OpenLayers.Layer.Vector(null, { - isBaseLayer: true - }); - layer1.addFeatures([ - new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT( - "LINESTRING(0 0, 10 10, 20 20, 30 30)" - )), - new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT( - "LINESTRING(11 10, 20 10, 30 10)" - )) - ]); - - var layer2 = new OpenLayers.Layer.Vector(); - layer2.addFeatures([ - new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT( - "LINESTRING(10 10, 20 20, 30 30)" - )), - new OpenLayers.Feature.Vector(OpenLayers.Geometry.fromWKT( - "LINESTRING(21 10, 20 20, 20 30)" - )) - ]); - - map.addLayers([layer1, layer2]); - map.zoomToMaxExtent(); - - var control = new OpenLayers.Control.Snapping({ - layer: layer1, - targets: [layer1, layer2], - defaults: {tolerance: 4} - }); - control.activate(); - map.addControl(control); - - // log beforesnap, snap, and unsnap events - var events = []; - function listener(event) { - events.push(event); - } - control.events.on({ - beforesnap: listener, - snap: listener, - unsnap: listener - }); - - // create a vertex and a convenience method for mocking the drag - var vertex = new OpenLayers.Geometry.Point(-100, -100); - function drag(x, y) { - var px = map.getPixelFromLonLat(new OpenLayers.LonLat(x, y)); - layer1.events.triggerEvent("vertexmodified", { - vertex: vertex, pixel: px - }); - } - - // mock up drag far from features - drag(-100, -100); - t.eq(events.length, 0, "no snapping"); - - // mock up drag near first node of first feature - drag(0, 1); - t.eq(events.length, 2, "[a] 2 events triggered"); - t.eq(events[0].type, "beforesnap", "[a] beforesnap triggered"); - t.eq(events[0].snapType, "node", "[a] beforesnap triggered for node"); - t.ok(events[0].point === vertex, "[a] beforesnap triggered with vertex"); - t.eq(events[0].x, 0, "[a] beforesnap triggered correct x"); - t.eq(events[0].y, 0, "[a] beforesnap triggered with correct y"); - t.eq(events[1].type, "snap", "[a] snap triggered"); - t.eq(events[1].snapType, "node", "[a] snap triggered for node"); - t.ok(events[1].point === vertex, "[a] snap triggered with point"); - t.eq(events[1].distance, 1, "[a] snap triggered correct distance"); - t.ok(events[1].layer === layer1, "[a] snap triggered with correct target layer"); - t.eq(vertex.x, 0, "[a] vertex x modified"); - t.eq(vertex.y, 0, "[a] vertex y modified"); - events = []; - - // mock up drag that unsnaps - drag(-100, -50); - t.eq(events.length, 1, "[b] 1 event triggered"); - t.eq(events[0].type, "unsnap", "[b] unsnap triggered"); - t.ok(events[0].point === vertex, "[b] unsnap triggered with vertex"); - t.eq(vertex.x, -100, "[b] vertex x unsnapped"); - t.eq(vertex.y, -50, "[b] vertex y unsnapped"); - events = []; - - // drag near node of second feature in first layer to demonstrate precedence of node snapping - drag(9, 10); - t.eq(events.length, 2, "[c] 2 events triggered"); - t.eq(events[0].type, "beforesnap", "[c] beforesnap triggered first"); - t.eq(events[1].type, "snap", "[c] snap triggered second"); - t.eq(events[1].snapType, "node", "[c] snap to node"); - // unsnap & reset - drag(-100, -50); - events = []; - - // drag near node of second feature in second layer to demonstrate greedy property - // with greedy true (default) the best target from the first layer with eligible targets is used - drag(22, 10); - t.eq(events.length, 2, "[d] 2 events triggered"); - t.eq(events[1].type, "snap", "[d] snap triggered second"); - t.eq(events[1].snapType, "vertex", "[d] snap to vertex"); - t.ok(events[1].layer === layer1, "[d] snap to vertex in first layer"); - t.eq(vertex.x, 20, "[d] vertex x modified"); - t.eq(vertex.y, 10, "[d] vertex y modified"); - // unsnap & reset - drag(-100, -50); - events = []; - - // do the same drag but with greedy false - this will look for best target in all layers - control.greedy = false; - drag(22, 10); - t.eq(events.length, 2, "[d] 2 events triggered"); - t.eq(events[1].type, "snap", "[d] snap triggered second"); - t.eq(events[1].snapType, "node", "[d] snap to node"); - t.ok(events[1].layer === layer2, "[d] snap to node in second layer"); - // unsnap & reset - drag(-100, -50); - control.greedy = true; - events = []; - - // demonstrate snapping on sketchstarted - var p = new OpenLayers.Geometry.Point(0, 1); - layer1.events.triggerEvent("sketchstarted", { - vertex: p, - feature: new OpenLayers.Feature.Vector(p) - }); - t.eq(events.length, 2, "[sketchstarted] 2 events triggered"); - t.eq(events[0].type, "beforesnap", "[sketchstarted] beforesnap triggered"); - t.eq(events[0].snapType, "node", "[sketchstarted] beforesnap triggered for node"); - t.ok(events[0].point === p, "[sketchstarted] beforesnap triggered with vertex"); - t.eq(events[0].x, 0, "[sketchstarted] beforesnap triggered correct x"); - t.eq(events[0].y, 0, "[sketchstarted] beforesnap triggered with correct y"); - t.eq(events[1].type, "snap", "[sketchstarted] snap triggered"); - t.eq(events[1].snapType, "node", "[sketchstarted] snap triggered for node"); - t.ok(events[1].point === p, "[sketchstarted] snap triggered with point"); - t.eq(events[1].distance, 1, "[sketchstarted] snap triggered correct distance"); - t.ok(events[1].layer === layer1, "[sketchstarted] snap triggered with correct target layer"); - t.eq(p.x, 0, "[sketchstarted] vertex x modified"); - t.eq(p.y, 0, "[sketchstarted] vertex y modified"); - // reset - events = []; - - map.destroy(); - - } - - </script> -</head> -<body> - <div id="map" style="width: 100px; height: 100px;"></div> -</body> -</html> |