Commit Graph

5 Commits

Author SHA1 Message Date
lawnjelly 1698dbe30e
BVH - detect shrinkage within expanded bounds
Although the expanded bounds were working in normal use, for moving and growing objects, there was one case which was not dealt with properly - significant shrinkage of exact bounds within an expanded bound.

This PR detects significant shrinkage and forces a new expanded bound to be created.

(cherry picked from commit ed47570266)
2021-11-25 23:13:12 +01:00
PouleyKetchoupp 54424b57b3
Fix buffer overflow in 2D BVH
Some areas of code were missed and assumed Vector3.

(cherry picked from commit d3c6395dcd)
2021-10-04 15:15:23 +02:00
PouleyKetchoupp d8f681029f Support for Dynamic BVH as 2D Physics broadphase
List of changes:
- Modified bvh class to handle 2D and 3D as a template
- Changes in Rect2, Vector2, Vector3 interface to uniformize template
calls
- New option in Project Settings to enable BVH for 2D Physics (enabled
by default like in 3D)
2021-04-30 15:53:15 -07:00
lawnjelly 7b33050b3d BVH - fix physics expecting plus one based IDs.
Godot physics relies on ID zero being invalid, whereas BVH 0 is a valid ID.
2021-01-14 13:26:44 +00:00
lawnjelly 690e07b509 Dynamic BVH for rendering and godot physics
Complete rewrite of spatial partitioning using a bounding volume hierarchy rather than octree.

Switchable in project settings between using octree or BVH for rendering and physics.
2021-01-12 12:12:10 +00:00