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Merge pull request #31228 from aaronfranke/identity-constants

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Add Basis constants and format Transform constants
This commit is contained in:
Rémi Verschelde
2019-08-12 12:42:30 +02:00
committed by GitHub
parent e23f5e6415 85f13a0d24
commit 5441aaf768
4 changed files with 61 additions and 48 deletions
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77
modules/mono/glue/Managed/Files/Basis.cs
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@@ -12,40 +12,6 @@ namespace Godot
[StructLayout(LayoutKind.Sequential)]
public struct Basis : IEquatable<Basis>
{
private static readonly Basis identity = new Basis
(
1f, 0f, 0f,
0f, 1f, 0f,
0f, 0f, 1f
);
private static readonly Basis[] orthoBases = {
new Basis(1f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 1f),
new Basis(0f, -1f, 0f, 1f, 0f, 0f, 0f, 0f, 1f),
new Basis(-1f, 0f, 0f, 0f, -1f, 0f, 0f, 0f, 1f),
new Basis(0f, 1f, 0f, -1f, 0f, 0f, 0f, 0f, 1f),
new Basis(1f, 0f, 0f, 0f, 0f, -1f, 0f, 1f, 0f),
new Basis(0f, 0f, 1f, 1f, 0f, 0f, 0f, 1f, 0f),
new Basis(-1f, 0f, 0f, 0f, 0f, 1f, 0f, 1f, 0f),
new Basis(0f, 0f, -1f, -1f, 0f, 0f, 0f, 1f, 0f),
new Basis(1f, 0f, 0f, 0f, -1f, 0f, 0f, 0f, -1f),
new Basis(0f, 1f, 0f, 1f, 0f, 0f, 0f, 0f, -1f),
new Basis(-1f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, -1f),
new Basis(0f, -1f, 0f, -1f, 0f, 0f, 0f, 0f, -1f),
new Basis(1f, 0f, 0f, 0f, 0f, 1f, 0f, -1f, 0f),
new Basis(0f, 0f, -1f, 1f, 0f, 0f, 0f, -1f, 0f),
new Basis(-1f, 0f, 0f, 0f, 0f, -1f, 0f, -1f, 0f),
new Basis(0f, 0f, 1f, -1f, 0f, 0f, 0f, -1f, 0f),
new Basis(0f, 0f, 1f, 0f, 1f, 0f, -1f, 0f, 0f),
new Basis(0f, -1f, 0f, 0f, 0f, 1f, -1f, 0f, 0f),
new Basis(0f, 0f, -1f, 0f, -1f, 0f, -1f, 0f, 0f),
new Basis(0f, 1f, 0f, 0f, 0f, -1f, -1f, 0f, 0f),
new Basis(0f, 0f, 1f, 0f, -1f, 0f, 1f, 0f, 0f),
new Basis(0f, 1f, 0f, 0f, 0f, 1f, 1f, 0f, 0f),
new Basis(0f, 0f, -1f, 0f, 1f, 0f, 1f, 0f, 0f),
new Basis(0f, -1f, 0f, 0f, 0f, -1f, 1f, 0f, 0f)
};
// NOTE: x, y and z are public-only. Use Column0, Column1 and Column2 internally.
/// <summary>
@@ -64,7 +30,6 @@ namespace Godot
/// </summary>
public Vector3 y
{
get => Column1;
set => Column1 = value;
}
@@ -75,7 +40,6 @@ namespace Godot
/// </summary>
public Vector3 z
{
get => Column2;
set => Column2 = value;
}
@@ -115,8 +79,6 @@ namespace Godot
}
}
public static Basis Identity => identity;
public Vector3 Scale
{
get
@@ -361,7 +323,7 @@ namespace Godot
for (int i = 0; i < 24; i++)
{
if (orthoBases[i] == orth)
if (orth == _orthoBases[i])
return i;
}
@@ -531,6 +493,43 @@ namespace Godot
}
}
private static readonly Basis[] _orthoBases = {
new Basis(1f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 1f),
new Basis(0f, -1f, 0f, 1f, 0f, 0f, 0f, 0f, 1f),
new Basis(-1f, 0f, 0f, 0f, -1f, 0f, 0f, 0f, 1f),
new Basis(0f, 1f, 0f, -1f, 0f, 0f, 0f, 0f, 1f),
new Basis(1f, 0f, 0f, 0f, 0f, -1f, 0f, 1f, 0f),
new Basis(0f, 0f, 1f, 1f, 0f, 0f, 0f, 1f, 0f),
new Basis(-1f, 0f, 0f, 0f, 0f, 1f, 0f, 1f, 0f),
new Basis(0f, 0f, -1f, -1f, 0f, 0f, 0f, 1f, 0f),
new Basis(1f, 0f, 0f, 0f, -1f, 0f, 0f, 0f, -1f),
new Basis(0f, 1f, 0f, 1f, 0f, 0f, 0f, 0f, -1f),
new Basis(-1f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, -1f),
new Basis(0f, -1f, 0f, -1f, 0f, 0f, 0f, 0f, -1f),
new Basis(1f, 0f, 0f, 0f, 0f, 1f, 0f, -1f, 0f),
new Basis(0f, 0f, -1f, 1f, 0f, 0f, 0f, -1f, 0f),
new Basis(-1f, 0f, 0f, 0f, 0f, -1f, 0f, -1f, 0f),
new Basis(0f, 0f, 1f, -1f, 0f, 0f, 0f, -1f, 0f),
new Basis(0f, 0f, 1f, 0f, 1f, 0f, -1f, 0f, 0f),
new Basis(0f, -1f, 0f, 0f, 0f, 1f, -1f, 0f, 0f),
new Basis(0f, 0f, -1f, 0f, -1f, 0f, -1f, 0f, 0f),
new Basis(0f, 1f, 0f, 0f, 0f, -1f, -1f, 0f, 0f),
new Basis(0f, 0f, 1f, 0f, -1f, 0f, 1f, 0f, 0f),
new Basis(0f, 1f, 0f, 0f, 0f, 1f, 1f, 0f, 0f),
new Basis(0f, 0f, -1f, 0f, 1f, 0f, 1f, 0f, 0f),
new Basis(0f, -1f, 0f, 0f, 0f, -1f, 1f, 0f, 0f)
};
private static readonly Basis _identity = new Basis(1, 0, 0, 0, 1, 0, 0, 0, 1);
private static readonly Basis _flipX = new Basis(-1, 0, 0, 0, 1, 0, 0, 0, 1);
private static readonly Basis _flipY = new Basis(1, 0, 0, 0, -1, 0, 0, 0, 1);
private static readonly Basis _flipZ = new Basis(1, 0, 0, 0, 1, 0, 0, 0, -1);
public static Basis Identity { get { return _identity; } }
public static Basis FlipX { get { return _flipX; } }
public static Basis FlipY { get { return _flipY; } }
public static Basis FlipZ { get { return _flipZ; } }
public Basis(Quat quat)
{
real_t s = 2.0f / quat.LengthSquared;