public static void Multiply(ref Matrix4 matrix1, ref Matrix2 matrix2, out Matrix4 result)
{
result.X.X = (matrix1.X.X * matrix2.X.X) + (matrix1.X.Y * matrix2.Y.X);
result.X.Y = (matrix1.X.X * matrix2.X.Y) + (matrix1.X.Y * matrix2.Y.Y);
result.X.Z = matrix1.X.Z;
result.X.W = matrix1.X.W;
result.Y.X = (matrix1.Y.X * matrix2.X.X) + (matrix1.Y.Y * matrix2.Y.X);
result.Y.Y = (matrix1.Y.X * matrix2.X.Y) + (matrix1.Y.Y * matrix2.Y.Y);
result.Y.Z = matrix1.Y.Z;
result.Y.W = matrix1.Y.W;
result.Z = matrix1.Z;
result.W = matrix1.W;
}
public static void Transform(ref Vector2 vector, ref Matrix2 matrix, out Vector2 result)
{
result = (matrix.X*vector.X) + (matrix.Y*vector.Y);
}
public Matrix2 Multiply(Matrix2 matrix)
{
return new Matrix2
(
new Vector2((matrix.X.X*X.X) + (matrix.X.Y*Y.X), (matrix.X.X*X.Y) + (matrix.X.Y*Y.Y)),
new Vector2((matrix.Y.X*X.X) + (matrix.Y.Y*Y.X), (matrix.Y.X*X.Y) + (matrix.Y.Y*Y.Y))
);
}
public static void Transpose(Matrix2 matrix, out Matrix2 result)
{
result.X.X = matrix.X.X;
result.X.Y = matrix.Y.X;
result.Y.X = matrix.X.Y;
result.Y.Y = matrix.Y.Y;
}
public static void Invert(ref Matrix2 matrix, out Matrix2 result)
{
float determinant = 1 / (matrix.X.X * matrix.Y.Y - matrix.X.Y * matrix.Y.X);
result.X.X = matrix.Y.Y * determinant;
result.X.Y = -matrix.X.Y * determinant;
result.Y.X = -matrix.Y.X * determinant;
result.Y.Y = matrix.X.X * determinant;
}
public static void Transform(ref Vector2 vector, ref Matrix2 matrix, out Vector2 result)
{
result = (matrix.X * vector.X) + (matrix.Y * vector.Y);
}
public void Set(Matrix2[] values)
{
throw new NotImplementedException();
}
public static void WriteMatrix(this BinaryWriter writer, Matrix2 value)
{
writer.WriteVector(value.X);
writer.WriteVector(value.Y);
}
public Matrix4 Multiply(Matrix2 matrix)
{
return new Matrix4
(
new Vector4((matrix.X.X*X.X) + (matrix.X.Y*Y.X), (matrix.X.X*X.Y) + (matrix.X.Y*Y.Y), X.Z, X.W),
new Vector4((matrix.Y.X*X.X) + (matrix.Y.Y*Y.X), (matrix.Y.X*X.Y) + (matrix.Y.Y*Y.Y), Y.Z, Y.W),
Z,
W
);
}
public static void Multiply(ref Matrix4 matrix1, ref Matrix2 matrix2, out Matrix4 result)
{
result.X.X = (matrix1.X.X*matrix2.X.X) + (matrix1.X.Y*matrix2.Y.X);
result.X.Y = (matrix1.X.X*matrix2.X.Y) + (matrix1.X.Y*matrix2.Y.Y);
result.X.Z = matrix1.X.Z;
result.X.W = matrix1.X.W;
result.Y.X = (matrix1.Y.X*matrix2.X.X) + (matrix1.Y.Y*matrix2.Y.X);
result.Y.Y = (matrix1.Y.X*matrix2.X.Y) + (matrix1.Y.Y*matrix2.Y.Y);
result.Y.Z = matrix1.Y.Z;
result.Y.W = matrix1.Y.W;
result.Z = matrix1.Z;
result.W = matrix1.W;
}
public static void FromCross(ref Vector2 xVector, out Matrix2 result)
{
result = new Matrix2(xVector, new Vector2(-xVector.Y, xVector.X));
}
public static void Determinant(ref Matrix2 matrix, out float result)
{
result = matrix.X.X * matrix.Y.Y - matrix.X.Y * matrix.Y.X;
}
public static void Abs(ref Matrix2 matrix, out Matrix2 result)
{
Vector2.Abs(ref matrix.X, out result.X);
Vector2.Abs(ref matrix.Y, out result.Y);
}
public static void WriteMatrix(this BinaryWriter writer, Matrix2 value)
{
writer.WriteVector(value.X);
writer.WriteVector(value.Y);
}
public Vector2 Transform(Matrix2 matrix)
{
return (matrix.X*X) + (matrix.Y*Y);
}
public static void Abs(ref Matrix2 matrix, out Matrix2 result)
{
Vector2.Abs(ref matrix.X, out result.X);
Vector2.Abs(ref matrix.Y, out result.Y);
}
public static void Multiply(ref Matrix2x3 matrix1, ref Matrix3x2 matrix2, out Matrix2 result)
{
result.X.X = (matrix1.X.X * matrix2.X.X) + (matrix1.X.Y * matrix2.Y.X) + (matrix1.X.Z * matrix2.Z.X);
result.X.Y = (matrix1.X.X * matrix2.X.Y) + (matrix1.X.Y * matrix2.Y.Y) + (matrix1.X.Z * matrix2.Z.Y);
result.Y.X = (matrix1.Y.X * matrix2.X.X) + (matrix1.Y.Y * matrix2.Y.X) + (matrix1.Y.Z * matrix2.Z.X);
result.Y.Y = (matrix1.Y.X * matrix2.X.Y) + (matrix1.Y.Y * matrix2.Y.Y) + (matrix1.Y.Z * matrix2.Z.Y);
}
public static void Determinant(ref Matrix2 matrix, out float result)
{
result = matrix.X.X * matrix.Y.Y - matrix.X.Y * matrix.Y.X;
}
public void Set(Matrix2 value)
{
valueObject.Matrix2 = value;
Apply = setMatrix2;
}
public static void FromCross(ref Vector2 xVector, out Matrix2 result)
{
result = new Matrix2(xVector, new Vector2(-xVector.Y, xVector.X));
}
public void Set(Matrix2[] values, int offset, int count)
{
throw new NotImplementedException();
}
public Vector2 Transform(Matrix2 matrix)
{
return((matrix.X * X) + (matrix.Y * Y));
}
