<div dir="ltr"><div class="gmail_extra">osgEarth has shaders that it can run on the terrain in realtime that could perform this modification. You could probably also dynamically add and remove inset layers that would override the existing elevation without even writing a shader.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Contact me privately if you want some more info about either of these approaches. Generally I prefer osgEarth for dynamic real-world terrain.<br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div style="text-align:center">Chris 'Xenon' Hanson, omo sanza lettere. Xenon@AlphaPixel.com <a href="http://www.alphapixel.com/" target="_blank">http://www.alphapixel.com/</a></div><div style="text-align:center">Training • Consulting • Contracting</div><div style="text-align:center">3D • Scene Graphs (Open Scene Graph/OSG) • OpenGL 2 • OpenGL 3 • OpenGL 4 • GLSL • OpenGL ES 1 • OpenGL ES 2 • OpenCL</div><div style="text-align:center"><span style="font-size:12.8000001907349px">Legal/IP •</span><span style="font-size:12.8000001907349px"> </span><span style="font-size:12.8000001907349px">Code Forensics •</span><span style="font-size:12.8000001907349px"> </span>Digital Imaging • GIS • GPS • osgEarth • Terrain • Telemetry • Cryptography • LIDAR • Embedded • Mobile • iPhone/iPad/iOS • Android</div><div style="text-align:center"><a href="https://twitter.com/alphapixel" target="_blank">@alphapixel</a> <a href="http://facebook.com/alphapixel" target="_blank">facebook.com/alphapixel</a> (775) 623-PIXL [7495]</div></div></div></div></div>
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