Cesium intermediate tutorial 1 - spatial data visualization
This tutorial will teach readers how to draw spatial data such as points, markers, labels, lines, models, shapes, and objects using cesium's Entity API. Cesium's prior knowledge is not required, but if the reader has no experience in this field at all, the reader may want to learn from it "Beginner's Chinese tutorial (original)" Start ...
Posted by aneuryzma on Wed, 20 Oct 2021 01:41:17 +0200
Getting started with Cesium 11 - Interactivity
Finally, let's add some mouse interactions. To improve the visibility of our geocache tags, when users hover over tags, we can change their styles to highlight them.
To achieve this, we will use pick, a feature of Cesium, to return data from the 3D scene and give the pixel position on the viewer's canvas.
There are several different picking m ...
Posted by hansford on Wed, 20 Oct 2021 01:38:54 +0200
Java calls GDAL to read raster data pixel values according to the specified coordinate points
catalogue
1, Foreword
2, Realization idea
3, Implemented code
1. Program code
2. Operation results
3. Verify
4, Supplementary notes
1, Foreword
In 3S Technology (global positioning system, geographic information system, remote sensing), grid data is a kind of common data, and grid data has its specific data structure. In short, ...
Posted by fallen_angel21 on Tue, 05 Oct 2021 22:08:52 +0200