private void CopyRegionTo(ManagedStorage <T> target, MatrixRegion region)
{
switch (region)
{
case MatrixRegion.All:
CopySubMatrixTo(target, 0, 0, RowCount, 0, 0, ColumnCount);
break;
case MatrixRegion.LowerTriangle:
for (int i = 0; i < RowCount; ++i)
{
for (int j = 0; j <= i; ++j)
{
target[i, j] = this[i, j];
}
}
break;
case MatrixRegion.UpperTriangle:
for (int i = 0; i < RowCount; ++i)
{
for (int j = i; j < ColumnCount; ++j)
{
target[i, j] = this[i, j];
}
}
break;
}
}
internal override NArrayStorage <T> Clone(MatrixRegion region = MatrixRegion.All)
{
if (RowCount != ColumnCount && region != MatrixRegion.All)
{
throw new ArgumentException("only square matrices can be upper or lower triangular");
}
var clone = new ManagedStorage <T>(RowCount, ColumnCount);
CopyRegionTo(clone, region);
return(clone);
}
public GameScene(Vector2 sceneSize, Vector2 regionSize)
{
MatrixRegion = new MatrixRegion <IGameObject>(sceneSize, regionSize);
GameObjectCollection = new GameObjectCollection();
GamePlayerSpawnData = new GamePlayerSpawnData();
var lowerBound = new Vector2(-100, -100);
var upperBound = new Vector2(100, 100);
var gravity = new Vector2(0, 0 /* -9.81f */);
PhysicsWorldManager = new PhysicsWorldManager(lowerBound, upperBound, gravity);
PhysicsExecutor = new PhysicsExecutor(OnUpdateBodies, OnSimulatePhysics);
}
internal override NArrayStorage <T> Clone(MatrixRegion region = MatrixRegion.All)
{
throw new NotImplementedException();
}
public void Dispose()
{
MatrixRegion?.Dispose();
PhysicsExecutor?.Dispose();
PhysicsWorldManager?.Dispose();
}
public void CountRegionNonZeros(MatrixRegion region,
int expectedResult, int nodeCount, string entries)
{
var fullMatrix = GetDoubleMatrix(Guid.NewGuid(), nodeCount, entries);
Assert.Equal(expectedResult, fullMatrix.CountRegionNonZeros(region));
}
public void SumRegion(MatrixRegion region, double expectedResult,
int nodeCount, string entries)
{
var fullMatrix = GetDoubleMatrix(Guid.NewGuid(), nodeCount, entries);
Assert.Equal(expectedResult, fullMatrix.SumRegion(region));
}
/// <summary> /// Crates a copy of the storage in new memory. /// </summary> /// <param name="region">THe region to clone</param> /// <returns></returns> internal abstract NArrayStorage <T> Clone(MatrixRegion region = MatrixRegion.All);
