ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

s/TileBounds/TileRange/

Browse Source
This commit is contained in:
Tom Payne
2012-09-24 14:33:24 +02:00
parent f8c31ba45c
commit a416d1f601
10 changed files with 320 additions and 320 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/ol/renderer/webgl/tilelayer.js
View File

@@ -308,22 +308,22 @@ ol.renderer.webgl.TileLayer.prototype.render = function() {
var tileGrid = tileStore.getTileGrid();
var z = tileGrid.getZForResolution(mapResolution);
var tileResolution = tileGrid.getResolution(z);
var tileBounds = tileGrid.getTileBoundsForExtentAndResolution(
var tileRange = tileGrid.getTileRangeForExtentAndResolution(
mapRotatedExtent, tileResolution);
var tileBoundsSize = tileBounds.getSize();
var tileRangeSize = tileRange.getSize();
var tileSize = tileGrid.getTileSize();
var maxDimension = Math.max(
tileBoundsSize.width * tileSize.width,
tileBoundsSize.height * tileSize.height);
tileRangeSize.width * tileSize.width,
tileRangeSize.height * tileSize.height);
var framebufferDimension =
Math.pow(2, Math.ceil(Math.log(maxDimension) / Math.log(2)));
var framebufferExtentSize = new ol.Size(
tileResolution * framebufferDimension,
tileResolution * framebufferDimension);
var origin = tileGrid.getOrigin(z);
var minX = origin.x + tileBounds.minX * tileSize.width * tileResolution;
var minY = origin.y + tileBounds.minY * tileSize.height * tileResolution;
var minX = origin.x + tileRange.minX * tileSize.width * tileResolution;
var minY = origin.y + tileRange.minY * tileSize.height * tileResolution;
var framebufferExtent = new ol.Extent(
minX,
minY,
@@ -382,7 +382,7 @@ ol.renderer.webgl.TileLayer.prototype.render = function() {
var imagesToLoad = [];
tilesToDrawByZ[z] = {};
tileBounds.forEachTileCoord(z, function(tileCoord) {
tileRange.forEachTileCoord(z, function(tileCoord) {
var tile = tileStore.getTile(tileCoord);
@@ -405,11 +405,11 @@ ol.renderer.webgl.TileLayer.prototype.render = function() {
}
// FIXME this could be more efficient about filling partial holes
tileGrid.forEachTileCoordParentTileBounds(
tileGrid.forEachTileCoordParentTileRange(
tileCoord,
function(z, tileBounds) {
function(z, tileRange) {
var fullyCovered = true;
tileBounds.forEachTileCoord(z, function(tileCoord) {
tileRange.forEachTileCoord(z, function(tileCoord) {
var tileCoordKey = tileCoord.toString();
if (tilesToDrawByZ[z] && tilesToDrawByZ[z][tileCoordKey]) {
return;