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first pass of changing transform to use float for scale internally rather than Vector3

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This commit is contained in:
greerdv
2021-04-27 18:12:46 +01:00
parent 540f0dcd98
commit b113f09a71
76 changed files with 487 additions and 546 deletions
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Code/Framework/AzCore/Tests/Math/MathTestData.h
+2 -2
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@@ -61,8 +61,8 @@ namespace MathTestData
};
static const AZ::Transform NonOrthogonalTransforms[] = {
AZ::Transform::CreateScale(AZ::Vector3(2.4f, 0.3f, 1.7f)),
AZ::Transform::CreateRotationX(2.2f) * AZ::Transform::CreateScale(AZ::Vector3(0.2f, 0.8f, 1.4f))
AZ::Transform::CreateUniformScale(2.4f),
AZ::Transform::CreateRotationX(2.2f) * AZ::Transform::CreateUniformScale(0.8f)
};
static const AZ::Transform OrthogonalTransforms[] = {
Code/Framework/AzCore/Tests/Math/ObbTests.cpp
+4 -4
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@@ -59,11 +59,11 @@ namespace UnitTest
TEST(MATH_Obb, TestScaleTransform)
{
Obb obb = Obb::CreateFromPositionRotationAndHalfLengths(position, rotation, halfLengths);
Vector3 scaleFactors = Vector3(1.0f, 2.0f, 3.0f);
Transform transform = Transform::CreateScale(scaleFactors);
float scale = 3.0f;
Transform transform = Transform::CreateUniformScale(scale);
obb = transform * obb;
EXPECT_THAT(obb.GetPosition(), IsClose(Vector3(1.0f, 4.0f, 9.0f)));
EXPECT_THAT(obb.GetHalfLengths(), IsClose(Vector3(0.5f, 1.0f, 1.5f)));
EXPECT_THAT(obb.GetPosition(), IsClose(Vector3(3.0f, 6.0f, 9.0f)));
EXPECT_THAT(obb.GetHalfLengths(), IsClose(Vector3(1.5f, 1.5f, 1.5f)));
}
TEST(MATH_Obb, TestSetPosition)
Code/Framework/AzCore/Tests/Math/TransformPerformanceTests.cpp
+3 -3
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@@ -186,7 +186,7 @@ namespace Benchmark
{
for (auto& testData : m_testDataArray)
{
AZ::Transform result = AZ::Transform::CreateScale(testData.v3);
AZ::Transform result = AZ::Transform::CreateUniformScale(testData.value[0]);
benchmark::DoNotOptimize(result);
}
}
@@ -350,7 +350,7 @@ namespace Benchmark
{
for (auto& testData : m_testDataArray)
{
AZ::Vector3 result = testData.t1.GetScale();
float result = testData.t1.GetUniformScale();
benchmark::DoNotOptimize(result);
}
}
@@ -376,7 +376,7 @@ namespace Benchmark
for (auto& testData : m_testDataArray)
{
AZ::Transform testTransform = testData.t2;
AZ::Vector3 result = testTransform.ExtractScale();
float result = testTransform.ExtractUniformScale();
benchmark::DoNotOptimize(result);
}
}
Code/Framework/AzCore/Tests/Math/TransformTests.cpp
+12 -24
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@@ -184,12 +184,12 @@ namespace UnitTest
TEST(MATH_Transform, CreateScale)
{
const AZ::Vector3 scale(1.7f, 0.3f, 2.4f);
const AZ::Transform transform = AZ::Transform::CreateScale(scale);
const float scale = 1.7f;
const AZ::Transform transform = AZ::Transform::CreateUniformScale(scale);
const AZ::Vector3 vector(0.2f, -1.6f, 0.4f);
EXPECT_THAT(transform.GetTranslation(), IsClose(AZ::Vector3::CreateZero()));
const AZ::Vector3 transformedVector = transform.TransformPoint(vector);
const AZ::Vector3 expected(0.34f, -0.48f, 0.96f);
const AZ::Vector3 expected(0.34f, -2.72f, 0.68f);
EXPECT_THAT(transformedVector, IsClose(expected));
}
@@ -237,10 +237,10 @@ namespace UnitTest
TEST(MATH_Transform, MultiplyByTransform)
{
const AZ::Transform transform1 = AZ::Transform::CreateRotationY(0.3f);
const AZ::Transform transform2 = AZ::Transform::CreateScale(AZ::Vector3(1.3f, 1.5f, 0.4f));
const AZ::Transform transform2 = AZ::Transform::CreateUniformScale(1.3f);
const AZ::Transform transform3 = AZ::Transform::CreateFromQuaternionAndTranslation(
AZ::Quaternion(0.42f, 0.46f, -0.66f, 0.42f), AZ::Vector3(2.8f, -3.7f, 1.6f));
const AZ::Transform transform4 = AZ::Transform::CreateRotationX(-0.7f) * AZ::Transform::CreateScale(AZ::Vector3(0.6f, 1.3f, 0.7f));
const AZ::Transform transform4 = AZ::Transform::CreateRotationX(-0.7f) * AZ::Transform::CreateUniformScale(0.6f);
AZ::Transform transform5 = transform1;
transform5 *= transform4;
const AZ::Vector3 vector(1.9f, 2.3f, 0.2f);
@@ -341,10 +341,10 @@ namespace UnitTest
AZ::Transform unscaledTransform = orthogonalTransform;
unscaledTransform.ExtractScale();
EXPECT_THAT(unscaledTransform.GetScale(), IsClose(AZ::Vector3::CreateOne()));
const AZ::Vector3 scale(2.8f, 0.7f, 1.3f);
const float scale = 2.8f;
AZ::Transform scaledTransform = orthogonalTransform;
scaledTransform.MultiplyByScale(scale);
EXPECT_THAT(scaledTransform.GetScale(), IsClose(scale));
scaledTransform.MultiplyByUniformScale(scale);
EXPECT_NEAR(scaledTransform.GetUniformScale(), scale, AZ::Constants::Tolerance);
}
INSTANTIATE_TEST_CASE_P(MATH_Transform, TransformScaleFixture, ::testing::ValuesIn(MathTestData::OrthogonalTransforms));
@@ -353,24 +353,11 @@ namespace UnitTest
{
EXPECT_TRUE(AZ::Transform::CreateIdentity().IsOrthogonal());
EXPECT_TRUE(AZ::Transform::CreateRotationZ(0.3f).IsOrthogonal());
EXPECT_FALSE(AZ::Transform::CreateScale(AZ::Vector3(0.8f, 0.3f, 1.2f)).IsOrthogonal());
EXPECT_FALSE(AZ::Transform::CreateUniformScale(0.8f).IsOrthogonal());
EXPECT_TRUE(AZ::Transform::CreateFromQuaternion(AZ::Quaternion(-0.52f, -0.08f, 0.56f, 0.64f)).IsOrthogonal());
AZ::Transform transform;
transform.SetFromEulerRadians(AZ::Vector3(0.2f, 0.4f, 0.1f));
EXPECT_TRUE(transform.IsOrthogonal());
// want to test each possible way the transform could fail to be orthogonal, which we can do by testing for one
// axis, then using a rotation which cycles the axes
const AZ::Transform axisCycle = AZ::Transform::CreateFromQuaternion(AZ::Quaternion(0.5f, 0.5f, 0.5f, 0.5f));
// a transform which is normalized in 2 axes, but not the third
AZ::Transform nonOrthogonalTransform1 = AZ::Transform::CreateScale(AZ::Vector3(1.0f, 1.0f, 2.0f));
for (int i = 0; i < 3; i++)
{
EXPECT_FALSE(nonOrthogonalTransform1.IsOrthogonal());
nonOrthogonalTransform1 = axisCycle * nonOrthogonalTransform1;
}
}
using TransformSetFromEulerDegreesFixture = ::testing::TestWithParam<AZ::Vector3>;
@@ -465,10 +452,11 @@ namespace UnitTest
AZ::Transform* deserializedTransform = AZ::Utils::LoadObjectFromBuffer<AZ::Transform>(objectStreamBuffer, strlen(objectStreamBuffer) + 1);
const AZ::Vector3 expectedTranslation(513.7845459f, 492.5420837f, 32.0000000f);
const AZ::Vector3 expectedScale(1.5f, 0.5f, 1.2f);
const float expectedScale = 1.5f;
const AZ::Quaternion expectedRotation(0.2624075f, 0.4405251f, 0.2029076f, 0.8342113f);
const AZ::Transform expectedTransform =
AZ::Transform::CreateFromQuaternionAndTranslation(expectedRotation, expectedTranslation) * AZ::Transform::CreateScale(expectedScale);
AZ::Transform::CreateFromQuaternionAndTranslation(expectedRotation, expectedTranslation) *
AZ::Transform::CreateUniformScale(expectedScale);
EXPECT_TRUE(deserializedTransform->IsClose(expectedTransform));
azfree(deserializedTransform);
Code/Framework/AzCore/Tests/ScriptMath.cpp
+12 -12
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@@ -1275,10 +1275,10 @@ namespace UnitTest
script->Execute("AZTestAssert(t1:TransformVector(Vector3(1, 0, 0)):IsClose(Vector3(1, 0, 0)))");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(0, 1, 0)):IsClose(Vector3(0, 0.866, 0.5)))");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(0, 0, 1)):IsClose(Vector3(0, -0.5, 0.866)))");
script->Execute("t1 = Transform.CreateScale(Vector3(1, 2, 3))");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(1, 0, 0)):IsClose(Vector3(1, 0, 0)))");
script->Execute("t1 = Transform.CreateScale(2)");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(1, 0, 0)):IsClose(Vector3(2, 0, 0)))");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(0, 1, 0)):IsClose(Vector3(0, 2, 0)))");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(0, 0, 1)):IsClose(Vector3(0, 0, 3)))");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(0, 0, 1)):IsClose(Vector3(0, 0, 2)))");
script->Execute("t1 = Transform.CreateTranslation(Vector3(1, 2, 3))");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(1, 0, 0)):IsClose(Vector3(1, 0, 0)))");
script->Execute("AZTestAssert(t1:TransformVector(Vector3(0, 1, 0)):IsClose(Vector3(0, 1, 0)))");
@@ -1341,19 +1341,19 @@ namespace UnitTest
script->Execute("AZTestAssert(t3:GetTranslation():IsClose(Vector3(-5.90, 25.415, 19.645), 0.001))");
////test inverse, should handle non-orthogonal matrices
script->Execute("t1 = Transform.CreateRotationX(1) * Transform.CreateScale(Vector3(1, 2, 3))");
script->Execute("t1 = Transform.CreateRotationX(1) * Transform.CreateScale(2)");
script->Execute("AZTestAssert((t1*t1:GetInverse()):IsClose(Transform.CreateIdentity()))");
////scale access
script->Execute("t1 = Transform.CreateRotationX(Math.DegToRad(40)) * Transform.CreateScale(Vector3(2, 3, 4))");
script->Execute("AZTestAssert(t1:GetScale():IsClose(Vector3(2, 3, 4)))");
script->Execute("AZTestAssert(t1:ExtractScale():IsClose(Vector3(2, 3, 4)))");
script->Execute("AZTestAssert(t1:GetScale():IsClose(Vector3.CreateOne()))");
script->Execute("t1:MultiplyByScale(Vector3(3, 4, 5))");
script->Execute("AZTestAssert(t1:GetScale():IsClose(Vector3(3, 4, 5)))");
script->Execute("t1 = Transform.CreateRotationX(Math.DegToRad(40)) * Transform.CreateScale(3)");
script->Execute("AZTestAssert(t1:GetScale():IsClose(3))");
script->Execute("AZTestAssert(t1:ExtractScale():IsClose(3))");
script->Execute("AZTestAssert(t1:GetScale():IsClose(1))");
script->Execute("t1:MultiplyByScale(2)");
script->Execute("AZTestAssert(t1:GetScale():IsClose(2))");
////orthogonalize
script->Execute("t1 = Transform.CreateRotationX(Math.DegToRad(30)) * Transform.CreateScale(Vector3(2, 3, 4))");
script->Execute("t1 = Transform.CreateRotationX(Math.DegToRad(30)) * Transform.CreateScale(3)");
script->Execute("t1:SetTranslation(Vector3(1,2,3))");
script->Execute("t2 = t1:GetOrthogonalized()");
script->Execute("AZTestAssertFloatClose(t2:GetBasisX():GetLength(), 1)");
@@ -1372,7 +1372,7 @@ namespace UnitTest
script->Execute("t1 = Transform.CreateRotationX(Math.DegToRad(30))");
script->Execute("t1:SetTranslation(Vector3(1, 2, 3))");
script->Execute("AZTestAssert(t1:IsOrthogonal(0.05))");
script->Execute("t1 = Transform.CreateRotationX(Math.DegToRad(30)) * Transform.CreateScale(Vector3(2, 3, 4))");
script->Execute("t1 = Transform.CreateRotationX(Math.DegToRad(30)) * Transform.CreateScale(2)");
script->Execute("AZTestAssert( not t1:IsOrthogonal(0.05))");
////IsClose
Code/Framework/AzCore/Tests/Serialization/Json/TransformSerializerTests.cpp
+3 -3
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@@ -44,7 +44,7 @@ namespace JsonSerializationTests
AZStd::shared_ptr<AZ::Transform> CreateFullySetInstance() override
{
return AZStd::make_shared<AZ::Transform>(
AZ::Vector3(1.0f, 2.0f, 3.0f), AZ::Quaternion(0.25f, 0.5f, 0.75f, 1.0f), AZ::Vector3(9.0f));
AZ::Vector3(1.0f, 2.0f, 3.0f), AZ::Quaternion(0.25f, 0.5f, 0.75f, 1.0f), 9.0f);
}
AZStd::string_view GetJsonForFullySetInstance() override
@@ -95,7 +95,7 @@ namespace JsonSerializationTests
AZ::Transform expectedTransform(
AZ::Vector3(2.25f, 3.5f, 4.75f),
AZ::Quaternion(0.25f, 0.5f, 0.75f, 1.0f),
AZ::Vector3(5.5f));
5.5f);
rapidjson::Document json;
json.Parse(R"({ "Translation": [ 2.25, 3.5, 4.75 ], "Rotation": [ 0.25, 0.5, 0.75, 1.0 ], "Scale": 5.5 })");
@@ -189,7 +189,7 @@ namespace JsonSerializationTests
TEST_F(JsonTransformSerializerTests, Load_FullySetTransform_ReturnsSuccessWithOnlyScale)
{
AZ::Transform testTransform = AZ::Transform::CreateIdentity();
AZ::Transform expectedTransform = AZ::Transform::CreateScale(AZ::Vector3(5.5f));
AZ::Transform expectedTransform = AZ::Transform::CreateUniformScale(5.5f);
rapidjson::Document json;
json.Parse(R"({ "Scale" : 5.5 })");