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

implement getMaxRes, getMaxExtent, getResForZoom

Browse Source
This commit is contained in:
Mike Adair
2012-06-20 08:29:43 -04:00
parent 14b1a34f98
commit 99b397bffc
5 changed files with 150 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
test/spec/api/map.test.js
View File

@@ -164,7 +164,7 @@ describe("ol.map", function() {
map.destroy();
expect(goog.isDef(map.layers)).toBe(false);
expect(goog.isDef(map.getLayers())).toBe(false);
});
@@ -199,11 +199,11 @@ describe("ol.map", function() {
var map = ol.map();
var extent = map.maxExtent();
expect(extent).toBeA(ol.Bounds);
expect(extent.minX()).toBe(-20037508.34);
expect(extent.maxX()).toBe(-20037508.34);
expect(extent.minY()).toBe(20037508.34);
expect(extent.maxY()).toBe(20037508.34);
expect(extent).toBeA(ol.UnreferencedBounds);
expect(extent.getMinX()).toBe(-20037508.34);
expect(extent.getMaxX()).toBe(20037508.34);
expect(extent.getMinY()).toBe(-20037508.34);
expect(extent.getMaxY()).toBe(20037508.34);
});
@@ -212,11 +212,11 @@ describe("ol.map", function() {
map.maxExtent([-5,-4,7,9]);
var extent = map.maxExtent();
expect(extent).toBeA(ol.Bounds);
expect(extent.minX()).toBe(-5);
expect(extent.maxX()).toBe(-4);
expect(extent.minY()).toBe(7);
expect(extent.maxY()).toBe(9);
expect(extent).toBeA(ol.UnreferencedBounds);
expect(extent.getMinX()).toBe(-5);
expect(extent.getMaxX()).toBe(7);
expect(extent.getMinY()).toBe(-4);
expect(extent.getMaxY()).toBe(9);
});
@@ -225,11 +225,11 @@ describe("ol.map", function() {
map.projection("CRS:84");
var extent = map.maxExtent();
expect(extent).toBeA(ol.Bounds);
expect(extent.minX()).toBe(-180);
expect(extent.maxX()).toBe(-90);
expect(extent.minY()).toBe(180);
expect(extent.maxY()).toBe(90);
expect(extent).toBeA(ol.UnreferencedBounds);
expect(extent.getMinX()).toBe(-180);
expect(extent.getMaxX()).toBe(180);
expect(extent.getMinY()).toBe(-90);
expect(extent.getMaxY()).toBe(90);
});
@@ -244,7 +244,7 @@ describe("ol.map", function() {
var map = ol.map();
var res = map.maxRes();
expect(res.toFixed(5)).toBe(1.40625);
expect(res.toFixed(5)).toBe("156543.03391");
});
@@ -261,22 +261,35 @@ describe("ol.map", function() {
it("getMaxRes returns correct for custom maxExtent", function() {
var map = ol.map({
projection: ol.projection({
code: 'foo',
maxExtent: [0,0,90,90]
})
});
var res = map.maxRes();
expect(res.toFixed(7)).toBe(0.3515625);
expect(res.toFixed(7)).toBe("0.3515625");
});
it("getResForZoom returns correct defaults", function() {
it("returns correct getResForZoom for default map", function() {
var map = ol.map();
res = map.getResForZoom(0);
expect(res.toFixed(5)).toBe(1.40625);
var res = map.getResForZoom(0);
expect(res.toFixed(5)).toBe("156543.03391");
res = map.getResForZoom(5);
expect(res.toFixed(10)).toBe(0.0439453125);
expect(res.toFixed(5)).toBe("4891.96981");
});
it("returns correct getResForZoom when resolution array is set",function() {
var map = ol.map({
resolutions: [1,4,7,9,12]
});
var res = map.getResForZoom(0);
expect(res).toBe(1);
res = map.getResForZoom(3);
expect(res).toBe(9);
});