Navigation: CAD-Earth commands > Mesh commands > Mesh Explorer > Vertices >

Adjust vertices to control mesh

 

Toolbar:  

 

Menu: CAD-Earth > Mesh > Mesh Explorer.

Mesh Explorer node:

 

Context Menu: Vertices > Adjust vertices to control mesh

 

Command line: CE_MESHEXPLORER

 

CAD-Earth version: Premium.

 

Command description:

 

For each triangle in the control mesh, its vertices will be projected to the mesh to find their corresponding ground points. These points will define a ground plane for each triangle. Vertices from the mesh found inside each triangle will be transformed from their ground plane to the corresponding control triangle plane. The goal is to move vertices found inside each control mesh triangle from the ground plane to the triangle plane. If vertices are found outside the control mesh, you will be asked if you want to remove them since they will not be transformed.

 

The following dialog box will appear to select the reference mesh selecting a tree node, or selecting the control mesh in the drawing:

 

 

 

 

Command line prompts:

 

Remove vertices outside control mesh?[Yes/No]<Y>:

654 invalid control points were found.Continue?[Yes/No]<Y>:

(1809) vertices transformed.(749) vertices not transformed.

(750) vertices outside control mesh removed.

 

Tips:

 

This command can be used to fix meshes created from geoTIFF or LAS files when some areas were not processed correctly and appear to be raised or lowered from their correct position. 

The control points are usually measured on-site and are used to assess the accuracy of a photogrammetric or LIDAR survey. You can create an XYZ text file from this control point coordinates and create mesh importing this file to use it as a control mesh for this command.


Copyright © 2021 Arqcom Software

Google Earth© is a registered trademark of Google inc. All other trademarks are the property of their respective owners.

https://www.cad-earth.com