| | |
|---|
| | | if (!Cesium.defined(leftPosition) || !Cesium.defined(rightPosition)) { |
|---|
| | | return; |
|---|
| | | } |
|---|
| | | var ellipsoid = SmartEarth.Cesium.Ellipsoid.MOON200; |
|---|
| | | var leftCartographic = |
|---|
| | | globe.ellipsoid.cartesianToCartographic(leftPosition); |
|---|
| | | var rightCartographic = |
|---|
| | | globe.ellipsoid.cartesianToCartographic(rightPosition); |
|---|
| | | var geodesic = new SmartEarth.Cesium.EllipsoidGeodesic(); |
|---|
| | | |
|---|
| | | geodesic.setEndPoints(leftCartographic, rightCartographic); |
|---|
| | | geodesic.setEndPoints(leftCartographic, rightCartographic, ellipsoid); |
|---|
| | | rate.value = geodesic.surfaceDistance.toFixed(2); //分辨率 |
|---|
| | | }); |
|---|
| | | }; |
|---|
