/// <summary>
/// Rotate the vertices with the defined value in radians.
/// </summary>
/// <param name="value">The amount to rotate by in radians.</param>
public void Rotate(float value)
{
FMatrix rotationMatrix;
FMatrix.CreateRotationZ(value, out rotationMatrix);
for (int i = 0; i < Count; i++)
{
this[i] = FVector2.Transform(this[i], rotationMatrix);
}
}
public void Transform(FMatrix transform)
{
// Transform main polygon
for (int i = 0; i < this.Count; i++)
{
this[i] = FVector2.Transform(this[i], transform);
}
// Transform holes
FVector2[] temp = null;
if (_holes != null && _holes.Count > 0)
{
for (int i = 0; i < _holes.Count; i++)
{
temp = _holes[i].ToArray();
FVector2.Transform(temp, ref transform, temp);
_holes[i] = new Vertices(temp);
}
}
}
public static void TransformNormal(ref FVector3 normal, ref FMatrix matrix, out FVector3 result)
{
result = new FVector3((normal.X * matrix.M11) + (normal.Y * matrix.M21) + (normal.Z * matrix.M31),
(normal.X * matrix.M12) + (normal.Y * matrix.M22) + (normal.Z * matrix.M32),
(normal.X * matrix.M13) + (normal.Y * matrix.M23) + (normal.Z * matrix.M33));
}
public static FVector3 TransformNormal(FVector3 normal, FMatrix matrix)
{
TransformNormal(ref normal, ref matrix, out normal);
return(normal);
}
public static void TransformNormal(FVector3[] sourceArray, int sourceIndex, ref FMatrix matrix,
FVector3[] destinationArray, int destinationIndex, int length)
{
throw new NotImplementedException();
}
public static void TransformNormal(FVector3[] sourceArray, ref FMatrix matrix, FVector3[] destinationArray)
{
throw new NotImplementedException();
}
public static FVector3 Transform(FVector3 position, FMatrix matrix)
{
Transform(ref position, ref matrix, out position);
return(position);
}
public static void TransformNormal(ref FVector2 normal, ref FMatrix matrix, out FVector2 result)
{
result = new FVector2((normal.X * matrix.M11) + (normal.Y * matrix.M21),
(normal.X * matrix.M12) + (normal.Y * matrix.M22));
}
public static void Transform(ref FVector2 position, ref FMatrix matrix, out FVector2 result)
{
result = new FVector2((position.X * matrix.M11) + (position.Y * matrix.M21) + matrix.M41,
(position.X * matrix.M12) + (position.Y * matrix.M22) + matrix.M42);
}
