public unsafe static void Test()
{
var identityMatrix = new Matrix3x3 {
X = new Vector3(1, 0, 0), Y = new Vector3(0, 1, 0), Z = new Vector3(0, 0, 1)
};
var a = new RigidBody
{
Position = new Vector3(0, 0, 0),
Orientation = identityMatrix,
InertiaTensorInverse = identityMatrix,
InverseMass = 1,
LinearVelocity = new Vector3(0, 0, 0)
};
var b = new RigidBody
{
Position = new Vector3(0, 1, 0),
Orientation = identityMatrix,
InertiaTensorInverse = identityMatrix,
InverseMass = 1,
LinearVelocity = new Vector3(0, 0, 0)
};
PenetrationConstraint constraint = new PenetrationConstraint
{
ConnectionA = a,
ConnectionB = b,
ContactPosition = new Vector3(),
ContactNormal = new Vector3(0, 1, 0),
ContactPenetration = 0
};
float dt = 1 / 60f;
float inverseDt = 1 / dt;
constraint.Prestep(inverseDt);
constraint.WarmStart();
constraint.SolveIteration();
const int testCount = VectorizedConstraintTest.TestCount * 4;
const int iterationCount = VectorizedConstraintTest.IterationCount;
var startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
for (int i = 0; i < testCount; ++i)
{
constraint.Prestep(inverseDt);
constraint.WarmStart();
for (int iterationIndex = 0; iterationIndex < iterationCount; ++iterationIndex)
{
constraint.SolveIteration();
}
}
var endtime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
Console.WriteLine($"Scalar New: {endtime - startTime}, acc: {constraint.AccumulatedImpulse}");
}
public static unsafe void Test()
{
var identityMatrix = new Matrix3x3 { X = new Vector3(1, 0, 0), Y = new Vector3(0, 1, 0), Z = new Vector3(0, 0, 1) };
var a = new RigidBody
{
Position = new Vector3(0, 0, 0),
Orientation = identityMatrix,
InertiaTensorInverse = identityMatrix,
InverseMass = 1,
LinearVelocity = new Vector3(0, 0, 0)
};
var b = new RigidBody
{
Position = new Vector3(0, 1, 0),
Orientation = identityMatrix,
InertiaTensorInverse = identityMatrix,
InverseMass = 1,
LinearVelocity = new Vector3(0, 0, 0)
};
PenetrationConstraint constraint = new PenetrationConstraint
{
ConnectionA = a,
ConnectionB = b,
ContactPosition = new Vector3(),
ContactNormal = new Vector3(0, 1, 0),
ContactPenetration = 0
};
float dt = 1 / 60f;
float inverseDt = 1 / dt;
constraint.Prestep(inverseDt);
constraint.WarmStart();
constraint.SolveIteration();
const int testCount = VectorizedConstraintTest.TestCount * 4;
const int iterationCount = VectorizedConstraintTest.IterationCount;
var startTime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
for (int i = 0; i < testCount; ++i)
{
constraint.Prestep(inverseDt);
constraint.WarmStart();
for (int iterationIndex = 0; iterationIndex < iterationCount; ++iterationIndex)
{
constraint.SolveIteration();
}
}
var endtime = Stopwatch.GetTimestamp() / (double)Stopwatch.Frequency;
Console.WriteLine($"Scalar New: {endtime - startTime}, acc: {constraint.AccumulatedImpulse}");
}