The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 27, 2019

Filed:

Aug. 04, 2017
Applicant:

Bentley Systems, Incorporated, Exton, PA (US);

Inventors:

Elenie Godzaridis, Quebec, CA;

Mathieu St-Pierre, Ste-Brigitte de Laval, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/30 (2011.01); G06T 17/20 (2006.01); G06T 17/05 (2011.01);
U.S. Cl.
CPC ...
G06T 15/30 (2013.01); G06T 17/05 (2013.01); G06T 17/20 (2013.01); G06T 2210/12 (2013.01);
Abstract

In an example embodiment, a technique is provided for surface mesh clipping. A surface mesh file and clip objects are received, and a unique identifier of a clip object is added to each node of a spatial index of the surface mesh that intersects the respective clip object. For any currently visible nodes, clip geometries and a series of meshes that partition the node into clipped regions are computed and stored in a clip file separate from the surface mesh file. Any non-currently visible nodes are computed and the clip file updated in response to display of the respective node. A clipped surface mesh is rendered by assembling regions of the surface mesh that are not affected by clip objects and clipped regions from the clip file, and the rendered clipped surface mesh is displayed.


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