Category Archives: Spatial IT/GIS

heightmap

Making Heightmaps

There is no hiding it: I’ve been building a lot of 3D data recently, partly to sell, partly to fuel my adventures into augmented reality (if you’re interested in me adding this to the blog, please say!). The main vital thing has been the heightmap. Providing Certainty in 3D Heights  What is a heightmap, you...

In our system map, the existing situation of the water supply network is shown as aligned with a city boundary.

SWAMS

This entry is part 4 of 6 in the series October 2017Using GIS for utility asset management: the Water Supply Asset Management System The cost of maintaining water system utilities is a concern of all responsible administrative authorities. And utilities are assets that need to be sustained rather than replaced again and again to provide...

Southampton Cesium

Add 3D Tiles to Cesium 1.36 to Make 3D Virtual Scenes

As blogs come, this has to be (for me) one of the longest. You see, I’ve been playing with Cesiumjs since its beginning and following the exciting beginnings of the “3D Tile” for the last 3 years. I’ve waited patiently, waiting for the moment I could share with the world how fantastic this new technology...

Eclipse Background, NASA

Night in the Afternoon: A US Solar Eclipse

This entry is part 2 of 8 in the series August 2017What you need to know about the 2017 solar eclipse The upcoming solar eclipse will leave a 70-mile-wide trail of darkness across the United States on August 21, 2017 (see the map of the eclipse path on pages 44-45). This will be a once-in-a-lifetime...

Bad Elf

A Good Day with a Bad Elf

This entry is part 4 of 33 in the series PangaeaIt was a beautiful early summer day, ideal weather to take a road trip to the Pike National Forest about an hour from my Eastern Colorado home. Pike National Forest comprises 1,106,604 acres southwest of Denver and is a frequent haunt of mine for camping,...