New customers can spin up VMs, build with AI, and query data at no cost.
Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
Start Free
99.99% Uptime for MySQL and PostgreSQL Databases
Sub-second maintenance. 2x read/write performance. Built-in vector search for AI apps.
Cloud SQL Enterprise Plus delivers near-zero downtime with 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server.
Demonstrates a quadtree for spatial indexing of triangles
This C++ demo allows users to interactively explore a quadtree's behavior.
For this purpose the demo uses a quadtree data structure based on axis-aligned bounding boxes to speed up the search for triangles in a mesh. Depending on a search point all triangles of a quadtree's region are retrieved and relevant information about the search is shown.
Quadtree creation can be parametrized by three parameters:
- Maximum tree depth.
- Maximum number of triangles per region.
- Percentage...
Free cad viewer for 3d drawings in different formats
A very nice 3d Cad viewer program.
This software depends on the Opencascade library.
To install opencascade V7.5.0 Beta on linux :
sudo dpgk -i opencascade.deb
To install mayo :
sudo dpkg -i mayo-cad-viewer.deb