public void MotionExpansionSweepAabbTest()
{
// Test values.
var linear = new float2(2.0f, 3.0f);
var uniform = 5.0f;
var aabb = new Aabb()
{
Min = new float2(-5.0f, -10.0f), Max = new float2(40.0f, 30.0f)
};
// Expectations.
var expectedAabb = new Aabb
{
Min = math.min(aabb.Min, aabb.Min + linear) - uniform,
Max = math.max(aabb.Max, aabb.Max + linear) + uniform
};
var motionExpansion = new MotionExpansion()
{
Linear = linear,
Uniform = uniform
};
var resultAabb = motionExpansion.ExpandAabb(aabb);
Assert.AreEqual(expectedAabb.Min, resultAabb.Min);
Assert.AreEqual(expectedAabb.Max, resultAabb.Max);
}
public void MotionExpansionMaxDistanceTest()
{
var motionExpansion = new MotionExpansion()
{
Linear = new float3(2.0f, 3.0f, 4.0f),
Uniform = 5.0f
};
Assert.AreEqual(math.sqrt(29.0f) + 5.0f, motionExpansion.MaxDistance);
}
public void MotionExpansionSweepAabbTest()
{
var motionExpansion = new MotionExpansion()
{
Linear = new float3(2.0f, 3.0f, 4.0f),
Uniform = 5.0f
};
var aabb = motionExpansion.ExpandAabb(new Aabb()
{
Min = new float3(-10.0f, -10.0f, -10.0f), Max = new float3(10.0f, 10.0f, 10.0f)
});
Assert.AreEqual(new float3(-15.0f, -15.0f, -15.0f), aabb.Min);
Assert.AreEqual(new float3(17.0f, 18.0f, 19.0f), aabb.Max);
}
public void MotionExpansionMaxDistanceTest()
{
// Test values.
var linear = new float2(2.0f, 3.0f);
var uniform = 5.0f;
// Expectations.
var expectedMaxDistance = math.length(linear) + uniform;
var motionExpansion = new MotionExpansion()
{
Linear = linear,
Uniform = uniform
};
Assert.AreEqual(expectedMaxDistance, motionExpansion.MaxDistance);
}
