Commit Graph

54 Commits

Author SHA1 Message Date
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
Yaohua Xiong adeef12b12 Handle corner cases for curve baking
When control point and point have equal position,
the derivative is 0 vector, which cause error message in Basis::look_at().
This commit handles this case.
2022-12-14 08:52:14 +08:00
Yaohua Xiong 91e9ad92f5 Refactor baking code for Curve2D
The main change is to caculate tangent directly from bezier curve, without going
through discretized polyline, avoiding pitfalls of discretization. A similar refacor
had been applied to Curve3D.

The test cases for Curve2D is updated, comparing floating point with is_equal_approxmiate()
instead of `==`, in order to avoid float precision problem.
2022-12-05 21:22:05 +08:00
Yaohua Xiong f9fa182abc Refactor Curve3D::_bake() method
The main change is to caculate tangent directly from bezier curve, without going
through discretized polyline, avoiding pitfalls of discretization.

Other changes are:
1. Add an bezier_derivative() method for Vector3, Vector2, and Math;
2. Add an tesselate_even_length() method to Curve3D, which tesselate bezier curve to even length segments adaptively;
3. Cache the tangent vectors in baked_tangent_vector_cache;
2022-11-24 10:52:06 +08:00
Yaohua Xiong 5241464a46 Refactor Curv3D and PathFollow3D
This commit makes the following major changes

1. Add "sample_baked_with_rotation()" to Curve3D, making it usable independently. A similar change was made to Curve2D previously.
2. Refactor the _bake() method on Curve3D, using Parallel Transport Frame instead of Frenet Frame.
3. Refactor the sample_* methods, including:
  i. Factor out common binary search code, following the DRY principe
  ii. sample_up_vector() interpolated up vector as part of rotation frame(posture) for consistancy and accuracy.
2022-11-12 12:03:54 +08:00
Yaohua Xiong 399c2a8dea Move rotation sampling from Path2D to Curve2D
The rotation sampling code is moved from Path2D to a new method
`sample_baked_with_rotation` on Curve2D.
2022-11-01 13:18:52 +08:00
Hugo Locurcio ae18928748
Rename Curve/Curve2D/Curve3D/Gradient `interpolate()` to `sample()`
"sampling" is a more accurate term than "interpolating" for what's
happening when using that function.
2022-08-30 22:08:38 +02:00
Raul Santos adb81446a6
Fix Curve{2D,3D} notifying property list changed
Make `Curve2D` and `Curve3D` more consistent with `Curve` and avoid
calling `notify_property_list_changed` when the list of points doesn't
change.
2022-06-23 20:07:26 +02:00
Vitika9 6042b24745 Fixed dragging curve points 2022-06-22 22:17:49 +05:30
Raul Santos a9a41df0c8
Expose Curve points in the inspector
Exposes the Curve, Curve2D and Curve3D points as an array property.
2022-05-17 18:08:36 +02:00
Raul Santos 0ba0d51c9e
Implement `mark_dirty` in Curve2D and Curve3D
Implements a method `mark_dirty` in Curve2D and Curve3D like the one
that already exists in Curve, it's a convenient way to set
`baked_cache_dirty` to `true` and also emit the `changed` signal.
2022-05-17 18:08:34 +02:00
Hendrik Brucker bf9a836a50 Regression: Fix Curve2D/Curve3D baking 2022-05-16 18:17:02 +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
Rémi Verschelde fe52458154
Update copyright statements to 2022
Happy new year to the wonderful Godot community!
2022-01-03 21:27:34 +01:00
Aaron Franke 129911f61a
Improve Curve with const and real_t 2021-11-30 14:24:27 -06:00
Jihyun Yu 8a6fc54ccd Curve2D/Curve3D: exact linear interpolation
While calculating interpolated points, intervals between two baked
points has been assummed to be `baked_interval`. The assumption could
cause significant error in some extreme cases (for example #7088).

To improve accuracy, `baked_dist_cache` is introduced, which stores
distance from starting point for each baked points. `interpolate_baked`
now returns exact linear-interpolated position along baked points.
2021-08-21 16:57:59 +09:00
Aaron Franke 430ad75963
Some work on double support 2021-08-09 17:43:48 -05:00
reduz 90056460ad Implement Particle Trails
-Enable the trails and set the length in seconds
-Provide a mesh with a skeleton and a skin
-Or, alternatively use one of the built-in TubeTrailMesh/RibbonTrailMesh
-Works deterministically
-Fixed particle collisions (were broken)
-Not working in 2D yet (that will happen next)
2021-04-30 17:38:02 -03:00
Rafał Mikrut 7961a1dea3 Initialize class variables with default values in scene/ [2/2] 2021-02-09 18:24:36 +01:00
Rémi Verschelde b5334d14f7
Update copyright statements to 2021
Happy new year to the wonderful Godot community!

2020 has been a tough year for most of us personally, but a good year for
Godot development nonetheless with a huge amount of work done towards Godot
4.0 and great improvements backported to the long-lived 3.2 branch.

We've had close to 400 contributors to engine code this year, authoring near
7,000 commit! (And that's only for the `master` branch and for the engine code,
there's a lot more when counting docs, demos and other first-party repos.)

Here's to a great year 2021 for all Godot users 🎆
2021-01-01 20:19:21 +01:00
reduz 127458ed17 Reorganized core/ directory, it was too fatty already
-Removed FuncRef, since Callable makes it obsolete
-Removed int_types.h as its obsolete in c++11+
-Changed color names code
2020-11-07 20:17:12 -03:00
Rémi Verschelde 0be6d925dc Style: clang-format: Disable KeepEmptyLinesAtTheStartOfBlocks
Which means that reduz' beloved style which we all became used to
will now be changed automatically to remove the first empty line.

This makes us lean closer to 1TBS (the one true brace style) instead
of hybridating it with some Allman-inspired spacing.

There's still the case of braces around single-statement blocks that
needs to be addressed (but clang-format can't help with that, but
clang-tidy may if we agree about it).

Part of #33027.
2020-05-14 16:54:55 +02:00
Juan Linietsky 33b5c57199 Variant: Added 64-bit packed arrays, renamed Variant::REAL to FLOAT.
- Renames PackedIntArray to PackedInt32Array.
- Renames PackedFloatArray to PackedFloat32Array.
- Adds PackedInt64Array and PackedFloat64Array.
- Renames Variant::REAL to Variant::FLOAT for consistency.

Packed arrays are for storing large amount of data and creating stuff like
meshes, buffers. textures, etc. Forcing them to be 64 is a huge waste of
memory. That said, many users requested the ability to have 64 bits packed
arrays for their games, so this is just an optional added type.

For Variant, the float datatype is always 64 bits, and exposed as `float`.

We still have `real_t` which is the datatype that can change from 32 to 64
bits depending on a compile flag (not entirely working right now, but that's
the idea). It affects math related datatypes and code only.

Neither Variant nor PackedArray make use of real_t, which is only intended
for math precision, so the term is removed from there to keep only float.
2020-02-25 12:55:53 +01:00
Juan Linietsky 3205a92ad8 PoolVector is gone, replaced by Vector
Typed `PoolTypeArray` types are now renamed `PackedTypeArray` and are
sugar for `Vector<Type>`.
2020-02-18 10:10:36 +01:00
Rémi Verschelde a7f49ac9a1 Update copyright statements to 2020
Happy new year to the wonderful Godot community!

We're starting a new decade with a well-established, non-profit, free
and open source game engine, and tons of further improvements in the
pipeline from hundreds of contributors.

Godot will keep getting better, and we're looking forward to all the
games that the community will keep developing and releasing with it.
2020-01-01 11:16:22 +01:00
Rémi Verschelde ee07560abf Curve: Prevent forcing 1.0 min value to 0.99
The setters are called when the property is first initialized, and before
that its default min and max are 0.0 and 1.0 respectively.

If you configured min_value to 1.0 and max_value to e.g. 3.0, since the
min_value setter can be called before that of max_value (which thus still
defaults to 1.0), the min will be set to 0.99.
Same conflict could happen with a configured max_value of 0 if its setter
is called before that of a valid, negative min value.
2019-06-21 16:08:45 +02:00
JohnJLight 38d3bfe971 Made use of semicolons more consitent, fixed formatting 2019-06-19 15:24:31 +02:00
Rémi Verschelde b16c309f82 Update copyright statements to 2019
Happy new year to the wonderful Godot community!
2019-01-01 12:58:10 +01:00
Rémi Verschelde 277b24dfb7 Make core/ includes absolute, remove subfolders from include path
This allows more consistency in the manner we include core headers,
where previously there would be a mix of absolute, relative and
include path-dependent includes.
2018-09-12 09:52:22 +02:00
Juan Linietsky 7dcaabaf19 Support for CPU based particles, which aids compatibility with OpenGL ES 2.0 2018-07-06 20:21:42 -03:00
danilo2205 dc639d334a Up vector implementation and OrientedPathFollow. 2018-05-20 19:51:56 -03:00
danilo2205 2224975e7e Added methods get_closest_point and get_closest_offset to both Curve2D and Curve3D 2018-05-01 18:24:41 -03:00
Rémi Verschelde e4213e66b2 Add missing copyright headers and fix formatting
Using `misc/scripts/fix_headers.py` on all Godot files.
Some missing header guards were added, and the header inclusion order
was fixed in the Bullet module.
2018-01-05 01:22:23 +01:00
Rémi Verschelde b50a9114b1 Update copyright statements to 2018
Happy new year to the wonderful Godot community!
2018-01-01 14:40:47 +01:00
letheed 5ad9be4c24 Rename pos to position in user facing methods and variables
Rename user facing methods and variables as well as the corresponding
C++ methods according to the folloming changes:

* pos -> position
* rot -> rotation
* loc -> location

C++ variables are left as is.
2017-09-20 13:11:10 +02:00
Rémi Verschelde 7ad14e7a3e Dead code tells no tales 2017-08-27 22:13:45 +02:00
Rémi Verschelde bd282ff43f Use HTTPS URL for Godot's website in the headers 2017-08-27 14:16:55 +02:00
TwistedTwigleg 00f6c85928 Synchronize parameter names in definition and declaration
Fixes #10244.
2017-08-16 17:22:23 +02:00
Poommetee Ketson 49c7620326 Add object type hint for docs 2017-07-19 02:03:34 +07:00
Marc Gilleron 6c1ab2098f Fix curve saving, refined undo/redo 2017-06-28 02:43:30 +02:00
Marc Gilleron 69b8f61f25 Curve features
- Ability to set tangents as linear
- Indicative min and max values
- CurveTexture doesn't need min and max anymore
2017-06-26 23:41:37 +02:00
Marc Gilleron 659897cfb8 Added Curve resource
- New resource for curves in y(x) form
- CurveTexture now has a Curve
- Curve and CurveTexture share the same editor
2017-06-24 01:01:36 +02:00
Rémi Verschelde df61dc4b2b Add "Godot Engine contributors" copyright line 2017-04-08 00:11:42 +02:00
Rémi Verschelde debeee56f7 Fix typos in source code using codespell
From https://github.com/lucasdemarchi/codespell
2017-03-24 21:45:31 +01:00
Rémi Verschelde 5dbf1809c6 A Whole New World (clang-format edition)
I can show you the code
Pretty, with proper whitespace
Tell me, coder, now when did
You last write readable code?

I can open your eyes
Make you see your bad indent
Force you to respect the style
The core devs agreed upon

A whole new world
A new fantastic code format
A de facto standard
With some sugar
Enforced with clang-format

A whole new world
A dazzling style we all dreamed of
And when we read it through
It's crystal clear
That now we're in a whole new world of code
2017-03-05 16:44:50 +01:00
Juan Linietsky bc26f90581 Type renames:
Matrix32 -> Transform2D
	Matrix3 -> Basis
	AABB -> Rect3
	RawArray -> PoolByteArray
	IntArray -> PoolIntArray
	FloatArray -> PoolFloatArray
	Vector2Array -> PoolVector2Array
	Vector3Array -> PoolVector3Array
	ColorArray -> PoolColorArray
2017-01-11 00:52:51 -03:00
Juan Linietsky 2ab83e1abb Memory pool vectors (DVector) have been enormously simplified in code, and renamed to PoolVector 2017-01-07 18:26:38 -03:00
Juan Linietsky 118eed485e ObjectTypeDB was renamed to ClassDB. Types are meant to be more generic to Variant.
All usages of "type" to refer to classes were renamed to "class"
ClassDB has been exposed to GDScript.
OBJ_TYPE() macro is now GDCLASS()
2017-01-02 23:03:46 -03:00
Rémi Verschelde c7bc44d5ad Welcome in 2017, dear changelog reader!
That year should bring the long-awaited OpenGL ES 3.0 compatible renderer
with state-of-the-art rendering techniques tuned to work as low as middle
end handheld devices - without compromising with the possibilities given
for higher end desktop games of course. Great times ahead for the Godot
community and the gamers that will play our games!
2017-01-01 22:03:33 +01:00
Andreas Haas e741da869a
Curve2D/3D: Add clear_points method.
Adds a method to the Curve2D and Curve3D classes to easily clear the curve.
So you don't have to remove each point manually.
2016-12-03 21:35:59 +01:00