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增大最远距离。

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tengge1 2019-04-14 14:00:04 +08:00
parent ef070add11
commit 848dcf21bc
2 changed files with 3 additions and 3 deletions
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2
ShadowEditor.Web/src/gis/Globe.js
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@ -46,7 +46,7 @@ function Globe(camera, renderer, options = {}) {
// 默认位置
var lon = 0;
var lat = 0;
var alt = GeoUtils.zoomToAlt(0);
var alt = GeoUtils.zoomToAlt(-1);
this.viewer.setPosition(lon, lat, alt);
}

4
ShadowEditor.Web/src/gis/view/OrbitViewer.js
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@ -130,9 +130,9 @@ OrbitViewer.prototype.onMouseWheel = function () {
var d = delta * (distance - WGS84.a) / 1000;
var d0 = GeoUtils.zoomToAlt(0) + WGS84.a;
var d_1 = GeoUtils.zoomToAlt(-1) + WGS84.a;
if (distance + d >= d0) { // 最远0层级距离
if (distance + d >= d_1) { // 最远0层级距离
d = 0;
}