Steve Pham
95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
|
|
#include "LmbrCentral_precompiled.h"
|
|
#include <AzTest/AzTest.h>
|
|
|
|
#include <AzCore/Component/ComponentApplication.h>
|
|
#include <Shape/ShapeGeometryUtil.h>
|
|
#include <AzCore/UnitTest/TestTypes.h>
|
|
#include <AzCore/Math/Vector3.h>
|
|
|
|
namespace UnitTest
|
|
{
|
|
class ShapeGeometryUtilTest
|
|
: public AllocatorsFixture
|
|
{
|
|
public:
|
|
AZStd::unique_ptr<AZ::SerializeContext> m_serializeContext;
|
|
|
|
void SetUp() override
|
|
{
|
|
AllocatorsFixture::SetUp();
|
|
m_serializeContext = AZStd::make_unique<AZ::SerializeContext>();
|
|
}
|
|
|
|
void TearDown() override
|
|
{
|
|
m_serializeContext.reset();
|
|
AllocatorsFixture::TearDown();
|
|
}
|
|
};
|
|
|
|
// ccw
|
|
TEST_F(ShapeGeometryUtilTest, GenerateTrianglesCCW)
|
|
{
|
|
AZStd::vector<AZ::Vector3> triangles =
|
|
LmbrCentral::GenerateTriangles(
|
|
{
|
|
AZ::Vector2(0.0f, 0.0f), AZ::Vector2(1.0f, 0.0f),
|
|
AZ::Vector2(1.0f, 1.0f), AZ::Vector2(0.0f, 1.0f)
|
|
}
|
|
);
|
|
|
|
EXPECT_TRUE(triangles.size() == 6);
|
|
}
|
|
|
|
// cw
|
|
TEST_F(ShapeGeometryUtilTest, GenerateTrianglesCW)
|
|
{
|
|
AZStd::vector<AZ::Vector3> triangles =
|
|
LmbrCentral::GenerateTriangles(
|
|
{
|
|
AZ::Vector2(0.0f, 0.0f), AZ::Vector2(0.0f, 1.0f),
|
|
AZ::Vector2(1.0f, 1.0f), AZ::Vector2(1.0f, 0.0f)
|
|
}
|
|
);
|
|
|
|
EXPECT_TRUE(triangles.size() == 6);
|
|
}
|
|
|
|
// non-simple
|
|
TEST_F(ShapeGeometryUtilTest, GenerateTrianglesFailureNonSimple)
|
|
{
|
|
AZStd::vector<AZ::Vector3> triangles =
|
|
LmbrCentral::GenerateTriangles(
|
|
{
|
|
AZ::Vector2(0.0f, -2.0f), AZ::Vector2(2.0f, -2.0f),
|
|
AZ::Vector2(2.0f, 1.0f), AZ::Vector2(4.0f, 1.0f)
|
|
}
|
|
);
|
|
|
|
EXPECT_TRUE(triangles.size() == 0);
|
|
}
|
|
|
|
// simple-concave
|
|
TEST_F(ShapeGeometryUtilTest, GenerateTrianglesSimpleConcave)
|
|
{
|
|
AZStd::vector<AZ::Vector3> triangles =
|
|
LmbrCentral::GenerateTriangles(
|
|
{
|
|
AZ::Vector2(1.0f, -1.0f), AZ::Vector2(0.0f, -2.0f),
|
|
AZ::Vector2(1.0f, -2.0f), AZ::Vector2(2.0f, -2.0f),
|
|
AZ::Vector2(2.0f, 0.0f), AZ::Vector2(2.0f, 1.0f),
|
|
AZ::Vector2(1.0f, 0.0f), AZ::Vector2(-1.0f, 0.0f)
|
|
}
|
|
);
|
|
|
|
EXPECT_TRUE(triangles.size() == 18);
|
|
}
|
|
}
|