diff options
Diffstat (limited to 'modules')
3 files changed, 73 insertions, 10 deletions
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Basis.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Basis.cs index 7366760e3f..0ac4958325 100644 --- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Basis.cs +++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Basis.cs @@ -858,8 +858,20 @@ namespace Godot // We need to assign the struct fields here first so we can't do it that way... } - // Arguments are named such that xy is equal to calling x.y - internal Basis(real_t xx, real_t yx, real_t zx, real_t xy, real_t yy, real_t zy, real_t xz, real_t yz, real_t zz) + /// <summary> + /// Constructs a transformation matrix from the given components. + /// Arguments are named such that xy is equal to calling <c>x.y</c>. + /// </summary> + /// <param name="xx">The X component of the X column vector, accessed via <c>b.x.x</c> or <c>[0][0]</c>.</param> + /// <param name="yx">The X component of the Y column vector, accessed via <c>b.y.x</c> or <c>[1][0]</c>.</param> + /// <param name="zx">The X component of the Z column vector, accessed via <c>b.z.x</c> or <c>[2][0]</c>.</param> + /// <param name="xy">The Y component of the X column vector, accessed via <c>b.x.y</c> or <c>[0][1]</c>.</param> + /// <param name="yy">The Y component of the Y column vector, accessed via <c>b.y.y</c> or <c>[1][1]</c>.</param> + /// <param name="zy">The Y component of the Z column vector, accessed via <c>b.y.y</c> or <c>[2][1]</c>.</param> + /// <param name="xz">The Z component of the X column vector, accessed via <c>b.x.y</c> or <c>[0][2]</c>.</param> + /// <param name="yz">The Z component of the Y column vector, accessed via <c>b.y.y</c> or <c>[1][2]</c>.</param> + /// <param name="zz">The Z component of the Z column vector, accessed via <c>b.y.y</c> or <c>[2][2]</c>.</param> + public Basis(real_t xx, real_t yx, real_t zx, real_t xy, real_t yy, real_t zy, real_t xz, real_t yz, real_t zz) { Row0 = new Vector3(xx, yx, zx); Row1 = new Vector3(xy, yy, zy); diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Transform2D.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Transform2D.cs index 09e656af49..6dda150c2b 100644 --- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Transform2D.cs +++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Transform2D.cs @@ -411,7 +411,7 @@ namespace Godot /// <summary> /// Constructs a transformation matrix from the given components. - /// Arguments are named such that xy is equal to calling x.y + /// Arguments are named such that xy is equal to calling <c>x.y</c>. /// </summary> /// <param name="xx">The X component of the X column vector, accessed via <c>t.x.x</c> or <c>[0][0]</c>.</param> /// <param name="xy">The Y component of the X column vector, accessed via <c>t.x.y</c> or <c>[0][1]</c>.</param> @@ -441,6 +441,24 @@ namespace Godot } /// <summary> + /// Constructs a transformation matrix from a <paramref name="rotation"/> value, + /// <paramref name="scale"/> vector, <paramref name="skew"/> value, and + /// <paramref name="origin"/> vector. + /// </summary> + /// <param name="rotation">The rotation of the new transform, in radians.</param> + /// <param name="scale">The scale of the new transform.</param> + /// <param name="skew">The skew of the new transform, in radians.</param> + /// <param name="origin">The origin vector, or column index 2.</param> + public Transform2D(real_t rotation, Vector2 scale, real_t skew, Vector2 origin) + { + x.x = Mathf.Cos(rotation) * scale.x; + y.y = Mathf.Cos(rotation + skew) * scale.y; + y.x = -Mathf.Sin(rotation + skew) * scale.y; + x.y = Mathf.Sin(rotation) * scale.x; + this.origin = origin; + } + + /// <summary> /// Composes these two transformation matrices by multiplying them /// together. This has the effect of transforming the second transform /// (the child) by the first transform (the parent). diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Transform3D.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Transform3D.cs index 4f0a557e0a..6b2475fc59 100644 --- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Transform3D.cs +++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Transform3D.cs @@ -342,15 +342,25 @@ namespace Godot } /// <summary> - /// Constructs a transformation matrix from the given <paramref name="quaternion"/> - /// and <paramref name="origin"/> vector. + /// Constructs a transformation matrix from the given components. + /// Arguments are named such that xy is equal to calling <c>basis.x.y</c>. /// </summary> - /// <param name="quaternion">The <see cref="Quaternion"/> to create the basis from.</param> - /// <param name="origin">The origin vector, or column index 3.</param> - public Transform3D(Quaternion quaternion, Vector3 origin) + /// <param name="xx">The X component of the X column vector, accessed via <c>t.basis.x.x</c> or <c>[0][0]</c>.</param> + /// <param name="yx">The X component of the Y column vector, accessed via <c>t.basis.y.x</c> or <c>[1][0]</c>.</param> + /// <param name="zx">The X component of the Z column vector, accessed via <c>t.basis.z.x</c> or <c>[2][0]</c>.</param> + /// <param name="xy">The Y component of the X column vector, accessed via <c>t.basis.x.y</c> or <c>[0][1]</c>.</param> + /// <param name="yy">The Y component of the Y column vector, accessed via <c>t.basis.y.y</c> or <c>[1][1]</c>.</param> + /// <param name="zy">The Y component of the Z column vector, accessed via <c>t.basis.y.y</c> or <c>[2][1]</c>.</param> + /// <param name="xz">The Z component of the X column vector, accessed via <c>t.basis.x.y</c> or <c>[0][2]</c>.</param> + /// <param name="yz">The Z component of the Y column vector, accessed via <c>t.basis.y.y</c> or <c>[1][2]</c>.</param> + /// <param name="zz">The Z component of the Z column vector, accessed via <c>t.basis.y.y</c> or <c>[2][2]</c>.</param> + /// <param name="ox">The X component of the origin vector, accessed via <c>t.origin.x</c> or <c>[2][0]</c>.</param> + /// <param name="oy">The Y component of the origin vector, accessed via <c>t.origin.y</c> or <c>[2][1]</c>.</param> + /// <param name="oz">The Z component of the origin vector, accessed via <c>t.origin.z</c> or <c>[2][2]</c>.</param> + public Transform3D(real_t xx, real_t yx, real_t zx, real_t xy, real_t yy, real_t zy, real_t xz, real_t yz, real_t zz, real_t ox, real_t oy, real_t oz) { - basis = new Basis(quaternion); - this.origin = origin; + basis = new Basis(xx, yx, zx, xy, yy, zy, xz, yz, zz); + origin = new Vector3(ox, oy, oz); } /// <summary> @@ -366,6 +376,29 @@ namespace Godot } /// <summary> + /// Constructs a transformation matrix from the given <paramref name="projection"/> + /// by trimming the last row of the projection matrix (<c>projection.x.w</c>, + /// <c>projection.y.w</c>, <c>projection.z.w</c>, and <c>projection.w.w</c> + /// are not copied over). + /// </summary> + /// <param name="projection">The <see cref="Projection"/> to create the transform from.</param> + public Transform3D(Projection projection) + { + basis = new Basis + ( + projection.x.x, projection.y.x, projection.z.x, + projection.x.y, projection.y.y, projection.z.y, + projection.x.z, projection.y.z, projection.z.z + ); + origin = new Vector3 + ( + projection.w.x, + projection.w.y, + projection.w.z + ); + } + + /// <summary> /// Composes these two transformation matrices by multiplying them /// together. This has the effect of transforming the second transform /// (the child) by the first transform (the parent). |