/// <overloads>
/// Multiplies this <see cref="SvgTransformF"/> by the specified
/// <see cref="SvgTransformF"/> by appending or prepending the specified
/// <see cref="SvgTransformF"/>.
/// </overloads>
/// <summary>
/// Multiplies this <see cref="SvgTransformF"/> by the specified
/// <see cref="SvgTransformF"/> by prepending the specified
/// <see cref="SvgTransformF"/>.
/// </summary>
/// <param name="matrix">
/// The <see cref="SvgTransformF"/> by which this <see cref="SvgTransformF"/>
/// is to be multiplied.
/// </param>
public void Multiply(SvgTransformF matrix)
{
if (matrix == null)
{
throw new ArgumentNullException("matrix");
}
Multiply((SvgTransformF)matrix, this);
}
/// <summary>
/// Determine whether the specified object is a <see cref="SvgTransformF"/>
/// and is identical to this <see cref="SvgTransformF"/>.
/// </summary>
/// <param name="obj">The object to test.</param>
/// <returns>
/// This method returns <see langword="true"/> if obj is the specified
/// <see cref="SvgTransformF"/> identical to this
/// <see cref="SvgTransformF"/>; otherwise, <see langword="false"/>.
/// </returns>
public override bool Equals(Object obj)
{
SvgTransformF other = (obj as SvgTransformF);
if (other != null)
{
return(other.m11 == m11 && other.m12 == m12 &&
other.m21 == m21 && other.m22 == m22 &&
other.dx == dx && other.dy == dy);
}
return(false);
}
/// <summary>
/// Determine whether the specified object is a <see cref="SvgTransformF"/>
/// and is identical to this <see cref="SvgTransformF"/>.
/// </summary>
/// <param name="obj">The object to test.</param>
/// <returns>
/// This method returns <see langword="true"/> if obj is the specified
/// <see cref="SvgTransformF"/> identical to this
/// <see cref="SvgTransformF"/>; otherwise, <see langword="false"/>.
/// </returns>
public override bool Equals(object obj)
{
SvgTransformF other = (obj as SvgTransformF);
if (other != null)
{
return(other.m11.Equals(m11) && other.m12.Equals(m12) &&
other.m21.Equals(m21) && other.m22.Equals(m22) &&
other.dx.Equals(dx) && other.dy.Equals(dy));
}
return(false);
}
/// <summary>
/// Initializes a new instance of the <see cref="SvgTransformF"/> class
/// with parameters copied from the specified parameter, a copy
/// constructor.
/// </summary>
/// <param name="source">
/// The <see cref="SvgTransformF"/> instance from which the parameters
/// are to be copied.
/// </param>
/// <exception cref="ArgumentNullException">
/// If the <paramref name="source"/> is <see langword="null"/>.
/// </exception>
public SvgTransformF(SvgTransformF source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
this.m11 = source.m11;
this.m12 = source.m12;
this.m21 = source.m21;
this.m22 = source.m22;
this.dx = source.dx;
this.dy = source.dy;
}
/// <summary>
/// Multiplies this <see cref="SvgTransformF"/> by the matrix specified in
/// the matrix parameter, and in the order specified in the order parameter.
/// </summary>
/// <param name="matrix">
/// The <see cref="SvgTransformF"/> by which this <see cref="SvgTransformF"/>
/// is to be multiplied.
/// </param>
/// <param name="order">
/// The <see cref="TransformOrder"/> that represents the order of the
/// multiplication.
/// </param>
public void Multiply(SvgTransformF matrix, SvgTransformOrder order)
{
if (matrix == null)
{
throw new ArgumentNullException("matrix");
}
if (order == SvgTransformOrder.Prepend)
{
Multiply((SvgTransformF)matrix, this);
}
else
{
Multiply(this, (SvgTransformF)matrix);
}
}
private void Multiply(SvgTransformF a, SvgTransformF b)
{
float nm11 = a.m11 * b.m11 + a.m12 * b.m21;
float nm12 = a.m11 * b.m12 + a.m12 * b.m22;
float nm21 = a.m21 * b.m11 + a.m22 * b.m21;
float nm22 = a.m21 * b.m12 + a.m22 * b.m22;
float ndx = a.dx * b.m11 + a.dy * b.m21 + b.dx;
float ndy = a.dx * b.m12 + a.dy * b.m22 + b.dy;
this.m11 = nm11;
this.m12 = nm12;
this.m21 = nm21;
this.m22 = nm22;
this.dx = ndx;
this.dy = ndy;
}
private void Multiply(SvgTransformF a, SvgTransformF b)
{
float nm11 = a.m11 * b.m11 + a.m12 * b.m21;
float nm12 = a.m11 * b.m12 + a.m12 * b.m22;
float nm21 = a.m21 * b.m11 + a.m22 * b.m21;
float nm22 = a.m21 * b.m12 + a.m22 * b.m22;
float ndx = a.dx * b.m11 + a.dy * b.m21 + b.dx;
float ndy = a.dx * b.m12 + a.dy * b.m22 + b.dy;
this.m11 = nm11;
this.m12 = nm12;
this.m21 = nm21;
this.m22 = nm22;
this.dx = ndx;
this.dy = ndy;
}
/// <summary>
/// Multiplies this <see cref="SvgTransformF"/> by the matrix specified in
/// the matrix parameter, and in the order specified in the order parameter.
/// </summary>
/// <param name="matrix">
/// The <see cref="SvgTransformF"/> by which this <see cref="SvgTransformF"/>
/// is to be multiplied.
/// </param>
/// <param name="order">
/// The <see cref="TransformOrder"/> that represents the order of the
/// multiplication.
/// </param>
public void Multiply(SvgTransformF matrix, SvgTransformOrder order)
{
if (matrix == null)
{
throw new ArgumentNullException("matrix");
}
if (order == SvgTransformOrder.Prepend)
{
Multiply((SvgTransformF)matrix, this);
}
else
{
Multiply(this, (SvgTransformF)matrix);
}
}
/// <overloads>
/// Multiplies this <see cref="SvgTransformF"/> by the specified
/// <see cref="SvgTransformF"/> by appending or prepending the specified
/// <see cref="SvgTransformF"/>.
/// </overloads>
/// <summary>
/// Multiplies this <see cref="SvgTransformF"/> by the specified
/// <see cref="SvgTransformF"/> by prepending the specified
/// <see cref="SvgTransformF"/>.
/// </summary>
/// <param name="matrix">
/// The <see cref="SvgTransformF"/> by which this <see cref="SvgTransformF"/>
/// is to be multiplied.
/// </param>
public void Multiply(SvgTransformF matrix)
{
if (matrix == null)
{
throw new ArgumentNullException("matrix");
}
Multiply((SvgTransformF)matrix, this);
}
/// <summary>
/// Initializes a new instance of the <see cref="SvgTransformF"/> class
/// with parameters copied from the specified parameter, a copy
/// constructor.
/// </summary>
/// <param name="source">
/// The <see cref="SvgTransformF"/> instance from which the parameters
/// are to be copied.
/// </param>
/// <exception cref="ArgumentNullException">
/// If the <paramref name="source"/> is <see langword="null"/>.
/// </exception>
public SvgTransformF(SvgTransformF source)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
this.m11 = source.m11;
this.m12 = source.m12;
this.m21 = source.m21;
this.m22 = source.m22;
this.dx = source.dx;
this.dy = source.dy;
}
