Files
openlayers/examples/side-by-side.js
2012-09-28 14:53:45 +02:00

100 lines
3.0 KiB
JavaScript

goog.require('goog.debug.Console');
goog.require('goog.debug.Logger');
goog.require('goog.debug.Logger.Level');
goog.require('ol.CoordinateFormat');
goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.control.MousePosition');
goog.require('ol.interaction.Keyboard');
goog.require('ol.layer.TileLayer');
goog.require('ol.source.MapQuestOpenAerial');
if (goog.DEBUG) {
goog.debug.Console.autoInstall();
goog.debug.Logger.getLogger('ol').setLevel(goog.debug.Logger.Level.INFO);
}
var layer = new ol.layer.TileLayer({
source: new ol.source.MapQuestOpenAerial()
});
var domMap = new ol.Map(document.getElementById('domMap'), {
center: new ol.Coordinate(0, 0),
layers: new ol.Collection([layer]),
renderer: ol.RendererHint.DOM,
zoom: 0
});
domMap.getControls().push(new ol.control.MousePosition({
coordinateFormat: ol.CoordinateFormat.hdms,
projection: ol.Projection.getFromCode('EPSG:4326'),
target: document.getElementById('domMousePosition'),
undefinedHtml: ' '
}));
var webglMap = new ol.Map(document.getElementById('webglMap'), {
renderer: ol.RendererHint.WEBGL
});
if (!goog.isNull(webglMap)) {
webglMap.bindTo('center', domMap);
webglMap.bindTo('layers', domMap);
webglMap.bindTo('resolution', domMap);
webglMap.bindTo('rotation', domMap);
}
webglMap.getControls().push(new ol.control.MousePosition({
coordinateFormat: ol.CoordinateFormat.hdms,
projection: ol.Projection.getFromCode('EPSG:4326'),
target: document.getElementById('webglMousePosition'),
undefinedHtml: ' '
}));
var keyboardInteraction = new ol.interaction.Keyboard();
keyboardInteraction.addCallback('0', function() {
layer.setBrightness(0);
layer.setContrast(0);
layer.setHue(0);
layer.setSaturation(0);
layer.setOpacity(1);
layer.setVisible(true);
});
keyboardInteraction.addCallback('b', function() {
layer.setBrightness(layer.getBrightness() - 0.1);
});
keyboardInteraction.addCallback('B', function() {
layer.setBrightness(layer.getBrightness() + 0.1);
});
keyboardInteraction.addCallback('c', function() {
layer.setContrast(layer.getContrast() - 0.1);
});
keyboardInteraction.addCallback('C', function() {
layer.setContrast(layer.getContrast() + 0.1);
});
keyboardInteraction.addCallback('h', function() {
layer.setHue(layer.getHue() - 0.1);
});
keyboardInteraction.addCallback('H', function() {
layer.setHue(layer.getHue() + 0.1);
});
keyboardInteraction.addCallback('o', function() {
layer.setOpacity(layer.getOpacity() - 0.1);
});
keyboardInteraction.addCallback('O', function() {
layer.setOpacity(layer.getOpacity() + 0.1);
});
keyboardInteraction.addCallback('r', function() {
webglMap.setRotation(0);
});
keyboardInteraction.addCallback('s', function() {
layer.setSaturation(layer.getSaturation() - 0.1);
});
keyboardInteraction.addCallback('S', function() {
layer.setSaturation(layer.getSaturation() + 0.1);
});
keyboardInteraction.addCallback('vV', function() {
layer.setVisible(!layer.getVisible());
});
domMap.getInteractions().push(keyboardInteraction);