/// <summary>
/// Applies a shear to the transform, either before or after this <see cref="AffineMatrix{T}"/>.
/// </summary>
/// <param name="shearVector">The vector used to compute the shear.</param>
/// <param name="order">The order to apply the transform in.</param>
public virtual void Shear(Vector shearVector, MatrixOperationOrder order)
{
Matrix shear = new Matrix(Format, RowCount, ColumnCount, new DoubleComponent(1));
MatrixProcessor.Shear(shear, shearVector);
Matrix result;
if (order == MatrixOperationOrder.Prepend)
{
if (Format == MatrixFormat.RowMajor)
{
result = MatrixProcessor.Multiply(shear, this);
}
else
{
result = MatrixProcessor.Multiply(this, shear);
}
}
else
{
if (Format == MatrixFormat.RowMajor)
{
result = MatrixProcessor.Multiply(this, shear);
}
else
{
result = MatrixProcessor.Multiply(shear, this);
}
}
MatrixProcessor.SetMatrix(result, this);
}
/// <summary>
/// Translates the affine transform by the given translation vector, in the order specified.
/// </summary>
/// <param name="translateVector">
/// A vector whose components will translate the
/// transform in the corresponding dimension.
/// </param>
/// <param name="order">The order to apply the transform in.</param>
public void Translate(Vector translateVector, MatrixOperationOrder order)
{
AffineMatrix translateMatrix = new AffineMatrix(Format, RowCount);
MatrixProcessor.Translate(translateMatrix, translateVector);
Matrix result;
if (Format == MatrixFormat.RowMajor)
{
if (order == MatrixOperationOrder.Append)
{
result = MatrixProcessor.Multiply(this, translateMatrix);
}
else
{
result = MatrixProcessor.Multiply(translateMatrix, this);
}
}
else
{
if (order == MatrixOperationOrder.Append)
{
result = MatrixProcessor.Multiply(translateMatrix, this);
}
else
{
result = MatrixProcessor.Multiply(this, translateMatrix);
}
}
MatrixProcessor.SetMatrix(result, this);
}
/// <summary>
/// Translates the affine transform by the given amount
/// in each dimension.
/// </summary>
/// <param name="amount">Amount to translate by.</param>
/// <param name="order">The order to apply the transform in.</param>
public void Translate(DoubleComponent amount, MatrixOperationOrder order)
{
Vector translateVector = new Vector(RowCount - 1);
for (Int32 i = 0; i < translateVector.ComponentCount; i++)
{
translateVector[i] = amount;
}
AffineMatrix translateMatrix = new AffineMatrix(Format, RowCount);
MatrixProcessor.Translate(translateMatrix, translateVector);
Matrix result;
if (order == MatrixOperationOrder.Append)
{
result = MatrixProcessor.Multiply(translateMatrix, this);
}
else
{
result = MatrixProcessor.Multiply(this, translateMatrix);
}
MatrixProcessor.SetMatrix(result, this);
}
/// <summary>
/// Creates an element-by-element copy of the matrix.
/// </summary>
public Matrix Clone()
{
Matrix clone = new Matrix(Format, RowCount, ColumnCount);
MatrixProcessor.SetMatrix(this, clone);
return(clone);
}