LogalDeveloper/Minecraft-Overviewer
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The coords box now displays the correct coords for every rotation

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This commit is contained in:
Andrew Chin
2012-02-10 21:51:40 -05:00
parent b7d2733f0c
commit 2e3bf7330d
2 changed files with 59 additions and 36 deletions
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44
overviewer_core/data/js_src/util.js
View File

@@ -32,7 +32,8 @@ overviewer.util = {
// with controls on the outside of the page being added first // with controls on the outside of the page being added first
var compass = new overviewer.views.CompassView({tagName: 'DIV', model:overviewer.mapModel}); var compass = new overviewer.views.CompassView({tagName: 'DIV', model:overviewer.mapModel});
compass.render(); // no need to render the compass now. it's render event will get fired by
// the maptypeid_chagned event
var coordsdiv = new overviewer.views.CoordboxView({tagName: 'DIV'}); var coordsdiv = new overviewer.views.CoordboxView({tagName: 'DIV'});
coordsdiv.render(); coordsdiv.render();
@@ -42,7 +43,10 @@ overviewer.util = {
}); });
google.maps.event.addListener(overviewer.map, 'maptypeid_changed', function(event) { google.maps.event.addListener(overviewer.map, 'maptypeid_changed', function(event) {
//overviewer.map.getMapTypeId(); // it's handy to keep track of the currently visible tileset. we let
// the GoogleMapView manage this
overviewer.mapView.updateCurrentTileset();
compass.render(); compass.render();
}); });
@@ -170,23 +174,28 @@ overviewer.util = {
* @param int x * @param int x
* @param int z * @param int z
* @param int y * @param int y
* @param TileSetModel model
* *
* @return google.maps.LatLng * @return google.maps.LatLng
*/ */
'fromWorldToLatLng': function(x, z, y, zoomLevels) { 'fromWorldToLatLng': function(x, z, y, model) {
var zoomLevels = model.get("zoomLevels");
var north_direction = model.get('north_direction');
// the width and height of all the highest-zoom tiles combined, // the width and height of all the highest-zoom tiles combined,
// inverted // inverted
var perPixel = 1.0 / (overviewerConfig.CONST.tileSize * var perPixel = 1.0 / (overviewerConfig.CONST.tileSize *
Math.pow(2, zoomLevels)); Math.pow(2, zoomLevels));
if(overviewerConfig.map.north_direction == 'upper-left'){ if (north_direction == overviewerConfig.CONST.UPPERRIGHT){
temp = x; temp = x;
x = -y-1; x = -y-1;
y = temp; y = temp;
} else if(overviewerConfig.map.north_direction == 'upper-right'){ } else if(north_direction == overviewerConfig.CONST.LOWERRIGHT){
x = -x-1; x = -x-1;
y = -y-1; y = -y-1;
} else if(overviewerConfig.map.north_direction == 'lower-right'){ } else if(north_direction == overviewerConfig.CONST.LOWERLEFT){
temp = x; temp = x;
x = y; x = y;
y = -temp-1; y = -temp-1;
@@ -232,7 +241,10 @@ overviewer.util = {
* *
* @return Array * @return Array
*/ */
'fromLatLngToWorld': function(lat, lng, zoomLevels) { 'fromLatLngToWorld': function(lat, lng, model) {
var zoomLevels = model.get("zoomLevels");
var north_direction = model.get("north_direction");
// Initialize world x/y/z object to be returned // Initialize world x/y/z object to be returned
var point = Array(); var point = Array();
point.x = 0; point.x = 0;
@@ -255,25 +267,25 @@ overviewer.util = {
// A (lng) and B (lat). But Wolfram Alpha did. :) I'd welcome // A (lng) and B (lat). But Wolfram Alpha did. :) I'd welcome
// suggestions for splitting this up into long form and documenting // suggestions for splitting this up into long form and documenting
// it. -RF // it. -RF
point.x = (lng - 2 * lat) / (24 * perPixel) point.x = (lng - 2 * lat) / (24 * perPixel);
point.z = (lng + 2 * lat) / (24 * perPixel) point.z = (lng + 2 * lat) / (24 * perPixel);
// Adjust for the fact that we we can't figure out what Y is given // Adjust for the fact that we we can't figure out what Y is given
// only latitude and longitude, so assume Y=64. // only latitude and longitude, so assume Y=64.
point.x += 64; point.x += 64;
point.z -= 64; point.z -= 64;
if(overviewerConfig.map.north_direction == 'upper-left'){ if(north_direction == overviewerConfig.CONST.UPPERRIGHT){
temp = point.z; temp = point.z;
point.z = -point.x; point.z = -point.x+16;
point.x = temp; point.x = temp;
} else if(overviewerConfig.map.north_direction == 'upper-right'){ } else if(north_direction == overviewerConfig.CONST.LOWERRIGHT){
point.x = -point.x; point.x = -point.x+16;
point.z = -point.z; point.z = -point.z+16;
} else if(overviewerConfig.map.north_direction == 'lower-right'){ } else if(north_direction == overviewerConfig.CONST.LOWERLEFT){
temp = point.z; temp = point.z;
point.z = point.x; point.z = point.x;
point.x = -temp; point.x = -temp+16;
} }
return point; return point;

27
overviewer_core/data/js_src/views.js
View File

@@ -82,11 +82,7 @@ overviewer.views.CompassView = Backbone.View.extend({
* CompassView::render * CompassView::render
*/ */
render: function() { render: function() {
var currentWorldView = this.model.get("currentWorldView"); var tsetModel = overviewer.mapView.options.currentTileSet;
var gmapCurrent = overviewer.map.getMapTypeId();
for (id in currentWorldView.options.mapTypeIds) {
if (currentWorldView.options.mapTypeIds[id] == gmapCurrent) {
var tsetModel = currentWorldView.model.get("tileSets").at(id);
var northdir = tsetModel.get("north_direction"); var northdir = tsetModel.get("north_direction");
if (northdir == overviewerConfig.CONST.UPPERLEFT) if (northdir == overviewerConfig.CONST.UPPERLEFT)
this.$("IMG").attr("src","compass_upper-left.png"); this.$("IMG").attr("src","compass_upper-left.png");
@@ -97,8 +93,6 @@ overviewer.views.CompassView = Backbone.View.extend({
if (northdir == overviewerConfig.CONST.LOWERRIGHT) if (northdir == overviewerConfig.CONST.LOWERRIGHT)
this.$("IMG").attr("src", "compass_lower-right.png"); this.$("IMG").attr("src", "compass_lower-right.png");
} }
}
}
}); });
@@ -112,7 +106,7 @@ overviewer.views.CoordboxView = Backbone.View.extend({
updateCoords: function(latLng) { updateCoords: function(latLng) {
var worldcoords = overviewer.util.fromLatLngToWorld(latLng.lat(), var worldcoords = overviewer.util.fromLatLngToWorld(latLng.lat(),
latLng.lng(), latLng.lng(),
overviewer.mapModel.get("currentWorldView").model.get("tileSets").at(0).get("zoomLevels")); overviewer.mapView.options.currentTileSet);
this.el.innerHTML = "Coords: X " + Math.round(worldcoords.x) + ", Z " + Math.round(worldcoords.z); this.el.innerHTML = "Coords: X " + Math.round(worldcoords.x) + ", Z " + Math.round(worldcoords.z);
} }
}); });
@@ -198,6 +192,23 @@ overviewer.views.GoogleMapView = Backbone.View.extend({
return this; return this;
},
/**
* GoogleMapView::updateCurrentTileset()
* Keeps track of the currently visible tileset
*/
updateCurrentTileset: function() {
console.log("GoogleMapView::updateCurrentTileset()");
var currentWorldView = this.model.get("currentWorldView");
var gmapCurrent = overviewer.map.getMapTypeId();
for (id in currentWorldView.options.mapTypeIds) {
if (currentWorldView.options.mapTypeIds[id] == gmapCurrent) {
console.log("updating currenttileset");
this.options.currentTileSet = currentWorldView.model.get("tileSets").at(id);
console.log(this);
}
}
} }
}); });