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Added test of multiplication operators.

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Jarl Gullberg 2017-06-02 10:56:02 +02:00
parent c12eefa0cf
commit 0cd47f2c3c
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3 changed files with 34 additions and 3 deletions
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11
tests/OpenTK.Tests/Vector2Tests.fs
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@ -574,6 +574,17 @@ module Vector2 =
Assert.Equal(transformedVector, Vector2.Transform(ref v, ref q))
// TODO: Implement multiplication operator for Vector2 and Quaternion
// [<Property>]
// let ``Transformation by quaternion by multiplication using right-handed notation is the same as multiplication by quaternion and its conjugate`` (v : Vector2, q : Quaternion) =
// let vectorQuat = Quaternion(v.X, v.Y, 0.0f, 0.0f)
// let inverse = Quaternion.Invert(q)
//
// let transformedQuat = q * vectorQuat * inverse
// let transformedVector = Vector2(transformedQuat.X, transformedQuat.Y)
//
// Assert.Equal(transformedVector, q * v)
[<Properties(Arbitrary = [| typeof<OpenTKGen> |])>]
module Serialization =
//

10
tests/OpenTK.Tests/Vector3Tests.fs
View file

@ -721,6 +721,16 @@ module Vector3 =
Assert.ApproximatelyEqual(transformedVector, Vector3.Transform(ref v, ref q))
[<Property>]
let ``Transformation by quaternion by multiplication using right-handed notation is the same as multiplication by quaternion and its conjugate`` (v : Vector3, q : Quaternion) =
let vectorQuat = Quaternion(v.X, v.Y, v.Z, 0.0f)
let inverse = Quaternion.Invert(q)
let transformedQuat = q * vectorQuat * inverse
let transformedVector = transformedQuat.Xyz
Assert.ApproximatelyEqual(transformedVector, q * v)
[<Property>]
let ``Transformation by identity quaternion does not alter vector`` (v : Vector3) =
let q = Quaternion.Identity

16
tests/OpenTK.Tests/Vector4Tests.fs
View file

@ -812,7 +812,7 @@ module Vector4 =
module Transformation =
//
[<Property>]
let ``Transformation by quaternion is the same as multiplication by quaternion and its conjugate`` (v : Vector4, q : Quaternion) =
let ``Transformation by quaternion with static method is the same as multiplication by quaternion and its conjugate`` (v : Vector4, q : Quaternion) =
let vectorQuat = Quaternion(v.X, v.Y, v.Z, v.W)
let inverse = Quaternion.Invert(q)
@ -822,11 +822,21 @@ module Vector4 =
Assert.Equal(transformedVector, Vector4.Transform(v, q))
[<Property>]
let ``Transformation by quaternion by reference is the same as multiplication by quaternion and its conjugate`` (v : Vector4, q : Quaternion) =
let ``Transformation by quaternion with static method by reference is the same as multiplication by quaternion and its conjugate`` (v : Vector4, q : Quaternion) =
let vectorQuat = Quaternion(v.X, v.Y, v.Z, v.W)
let inverse = Quaternion.Invert(q)
let transformedQuat = q * vectorQuat * inverse
let transformedVector = Vector4(transformedQuat.X, transformedQuat.Y,transformedQuat.Z, transformedQuat.W)
Assert.Equal(transformedVector, Vector4.Transform(ref v, ref q))
Assert.Equal(transformedVector, Vector4.Transform(ref v, ref q))
[<Property>]
let ``Transformation by quaternion by multiplication using right-handed notation is the same as multiplication by quaternion and its conjugate`` (v : Vector4, q : Quaternion) =
let vectorQuat = Quaternion(v.X, v.Y, v.Z, v.W)
let inverse = Quaternion.Invert(q)
let transformedQuat = q * vectorQuat * inverse
let transformedVector = Vector4(transformedQuat.X, transformedQuat.Y, transformedQuat.Z, transformedQuat.W)
Assert.Equal(transformedVector, q * v)