Commit Graph

24 Commits

Author SHA1 Message Date
Rémi Verschelde 4a1913fc17
Merge pull request #68181 from MarianoGnu/fix-convex-hull-crash
Avoid memory corruption when GodotConvexPolygonShape3D is setup more than once
2023-02-17 00:33:47 +01:00
kobewi 615c517034 Use range iterators in LocalVector loops 2023-01-21 18:44:42 +01:00
Rémi Verschelde 57540ae00d
Merge pull request #70858 from Malcolmnixon/fast-concave-support
Optimize GodotConvexPolygonShape3D::get_support
2023-01-07 13:17:39 +01:00
Rémi Verschelde d95794ec8a
One Copyright Update to rule them all
As many open source projects have started doing it, we're removing the
current year from the copyright notice, so that we don't need to bump
it every year.

It seems like only the first year of publication is technically
relevant for copyright notices, and even that seems to be something
that many companies stopped listing altogether (in a version controlled
codebase, the commits are a much better source of date of publication
than a hardcoded copyright statement).

We also now list Godot Engine contributors first as we're collectively
the current maintainers of the project, and we clarify that the
"exclusive" copyright of the co-founders covers the timespan before
opensourcing (their further contributions are included as part of Godot
Engine contributors).

Also fixed "cf." Frenchism - it's meant as "refer to / see".
2023-01-05 13:25:55 +01:00
Malcolm Nixon 37e4f8befa Micro-optimizations of the GodotConvexPolygonShape3D::get_support function. Specifically this uses pointer-array-dereference rather than LocalVector<T> dereference as this performs range-checking on known-good indexes.
Added more comments. Changed loops back to classic for-iteration style.
2023-01-02 21:15:46 -05:00
Rémi Verschelde 60a376ae52
Merge pull request #69852 from rburing/heightmap_shape_typo_bugfix
Fix typo bug in heightmap shape
2022-12-11 11:51:46 +01:00
Ricardo Buring 55eceb5150 Fix typo bug in heightmap shape 2022-12-10 12:57:43 +01:00
Ricardo Buring 29ab86aa7d Fix collision detection for degenerate capsules
In GodotCapsuleShape3D::get_supports and
GodotCapsuleShape2D::get_supports, return a point instead of an edge of
length zero in case the capsule degenerates to a sphere or circle.
2022-12-06 14:17:24 +01:00
Mariano Javier Suligoy a39ac1383b Avoid memory corruption when GodotConvexPolygonShape3D is setup more than once 2022-11-02 16:16:18 -03:00
Peter Eastman 562aa1bf76 Optimized support function for large meshes 2022-10-18 19:54:29 -07:00
Juan Linietsky 71d2e38cb5 Optimize Convex Collision
Implements the Gauss Mapping optimization to SAT convex collision test.

* Described [here](https://ubm-twvideo01.s3.amazonaws.com/o1/vault/gdc2013/slides/822403Gregorius_Dirk_TheSeparatingAxisTest.pdf) by Dirk Gregorius.
* Requires adding of face information to edges in MeshData
* Took the chance to convert MeshData to LocalVector for performance.
2022-10-13 19:07:53 +02:00
bruvzg 0103af1ddd
Fix MSVC warnings, rename shadowed variables, fix uninitialized values, change warnings=all to use /W4. 2022-10-07 11:32:33 +03:00
Ricardo Buring 215c5458f5 GodotCylinderShape3D::get_supports: delete dead code 2022-09-28 21:37:37 +02:00
reduz 746dddc067 Replace most uses of Map by HashMap
* Map is unnecessary and inefficient in almost every case.
* Replaced by the new HashMap.
* Renamed Map to RBMap and Set to RBSet for cases that still make sense
  (order matters) but use is discouraged.

There were very few cases where replacing by HashMap was undesired because
keeping the key order was intended.
I tried to keep those (as RBMap) as much as possible, but might have missed
some. Review appreciated!
2022-05-16 10:37:48 +02:00
Aaron Franke fa7a7795f0
Rename Basis get_axis to get_column, remove redundant methods 2022-05-03 09:37:47 -05:00
Rémi Verschelde c273ddc3ee Style: Partially apply clang-tidy's `cppcoreguidelines-pro-type-member-init`
Didn't commit all the changes where it wants to initialize a struct
with `{}`. Should be reviewed in a separate PR.

Option `IgnoreArrays` enabled for now to be conservative, can be
disabled to see if it proposes more useful changes.

Also fixed manually a handful of other missing initializations / moved
some from constructors.
2022-05-02 16:28:25 +02:00
bruvzg f851c4aa33
Fix some issues found by cppcheck. 2022-04-06 14:34:37 +03:00
Rémi Verschelde b8b4580448
Style: Cleanup single-line blocks, semicolons, dead code
Remove currently unused implementation of TextureBasisU, could be re-added
later on if needed and ported.
2022-02-16 14:06:29 +01:00
Omar Polo bd448e5535 Rename or refactor macros to avoid leading underscores
These are not used consistently and some can conflict with
system-specific defines.  While here, also delete some unused macros.
2022-01-20 20:29:15 +01:00
Rémi Verschelde fe52458154
Update copyright statements to 2022
Happy new year to the wonderful Godot community!
2022-01-03 21:27:34 +01:00
PouleyKetchoupp d630269593 Fix contact generation with backface collision disabled
Replaced the previous implementation for backface collision handling (in
test_axis function from SAT algorithm) with much simpler logic in the
collision generation phase with face shapes, in order to get rid of
wrong contacts when backface collision is disabled.

Now it just ignores the generated collision if the contact normal is
against the face normal, with a threshold to keep edge contacts.

Added a special case for soft bodies to invert the collision instead of
ignoring it, because for now it's the best solution to avoid soft bodies
to go through concave shapes (they use small spheres). This might be
replaced with a better algorithm for soft bodies later.
2021-11-17 17:57:02 -07:00
Hugo Locurcio 8fb7e622a6
Rename built-in `SGN()` macro to `SIGN()`
This matches the name of the GDScript function (except it's uppercase
here).
2021-11-16 20:40:49 +01:00
PouleyKetchoupp c3ae7ddedd Add raycast options to hit when starting inside / hit back faces
Makes the results consistent for all shape types with options to set
the desired behavior.
2021-11-10 17:43:35 -07:00
PouleyKetchoupp cc39dca9f7 Rename Godot Physics classes from *SW to Godot*
Also moved MT physics server wrappers to the main servers folder, since
they don't have to be implementation specific.
2021-10-18 17:01:10 -07:00