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Diffstat (limited to 'modules/mono/glue/Managed/Files/Transform.cs')
-rw-r--r-- | modules/mono/glue/Managed/Files/Transform.cs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/modules/mono/glue/Managed/Files/Transform.cs b/modules/mono/glue/Managed/Files/Transform.cs index e432d5b52c..068007d7f0 100644 --- a/modules/mono/glue/Managed/Files/Transform.cs +++ b/modules/mono/glue/Managed/Files/Transform.cs @@ -20,6 +20,25 @@ namespace Godot return new Transform(basisInv, basisInv.Xform(-origin)); } + public Transform InterpolateWith(Transform transform, real_t c) + { + /* not sure if very "efficient" but good enough? */ + + Vector3 sourceScale = basis.Scale; + Quat sourceRotation = basis.RotationQuat(); + Vector3 sourceLocation = origin; + + Vector3 destinationScale = transform.basis.Scale; + Quat destinationRotation = transform.basis.RotationQuat(); + Vector3 destinationLocation = transform.origin; + + var interpolated = new Transform(); + interpolated.basis.SetQuantScale(sourceRotation.Slerp(destinationRotation, c).Normalized(), sourceScale.LinearInterpolate(destinationScale, c)); + interpolated.origin = sourceLocation.LinearInterpolate(destinationLocation, c); + + return interpolated; + } + public Transform Inverse() { Basis basisTr = basis.Transposed(); |