public TransformMatrix(TransformMatrix other)
{
rotation = new Matrix33(other.rotation);
scale = new Matrix33(other.scale);
SetTransformed();
Position = new Vector3(other.Position.X, other.Position.Y, other.Position.Z);
}
public TransformMatrix()
{
Position = new Vector3(0);
scale = new Matrix33();
rotation = new Matrix33();
SetTransformed();
}
private void SetTransformed()
{
if (rotation != null && scale != null)
{
transformedMatrix = new Matrix33(rotation);
transformedMatrix.M00 *= scale.M00;
transformedMatrix.M11 *= scale.M11;
transformedMatrix.M22 *= scale.M22;
}
}
private void SetTransformed()
{
if (rotation != null && scale != null)
{
transformedMatrix = new Matrix33();
transformedMatrix = rotation;
transformedMatrix.M00 *= scale.X;
transformedMatrix.M11 *= scale.Y;
transformedMatrix.M22 *= scale.Z;
}
}
public Matrix33(Matrix33 other)
{
m00 = other.m00;
m01 = other.m01;
m02 = other.m02;
m10 = other.m10;
m11 = other.m11;
m12 = other.m12;
m20 = other.m20;
m21 = other.m21;
m22 = other.m22;
}
public void ReadFromFile(BinaryReader reader)
{
Vector3 m1 = Vector3Extenders.ReadFromFile(reader);
float x = reader.ReadSingle();
Vector3 m2 = Vector3Extenders.ReadFromFile(reader);
float y = reader.ReadSingle();
Vector3 m3 = Vector3Extenders.ReadFromFile(reader);
float z = reader.ReadSingle();
transformedMatrix = new Matrix33(m1, m2, m3);
Decompose();
Position = new Vector3(x, y, z);
}
public void ReadFromFile(MemoryStream reader, bool isBigEndian)
{
Vector3 m1 = Vector3Extenders.ReadFromFile(reader, isBigEndian);
float x = reader.ReadSingle(isBigEndian);
Vector3 m2 = Vector3Extenders.ReadFromFile(reader, isBigEndian);
float y = reader.ReadSingle(isBigEndian);
Vector3 m3 = Vector3Extenders.ReadFromFile(reader, isBigEndian);
float z = reader.ReadSingle(isBigEndian);
transformedMatrix = new Matrix33(m1, m2, m3);
Decompose();
Position = new Vector3(x, y, z);
}
public static Matrix33 operator *(Matrix33 matrix1, Matrix33 matrix2)
{
Matrix33 matrix = new Matrix33();
matrix.m00 = matrix1.m00 * matrix2.m00;
matrix.m01 = matrix1.m01 * matrix2.m01;
matrix.m02 = matrix1.m02 * matrix2.m02;
matrix.m10 = matrix1.m10 * matrix2.m10;
matrix.m11 = matrix1.m11 * matrix2.m11;
matrix.m12 = matrix1.m12 * matrix2.m12;
matrix.m20 = matrix1.m20 * matrix2.m20;
matrix.m21 = matrix1.m21 * matrix2.m21;
matrix.m22 = matrix1.m22 * matrix2.m22;
return(matrix);
}
public static Matrix33 operator +(Matrix33 matrix1, Matrix33 matrix2)
{
Matrix33 matrix = new Matrix33();
matrix.m00 = matrix1.M00 + matrix2.m00;
matrix.m01 = matrix1.M01 + matrix2.m01;
matrix.m02 = matrix1.M02 + matrix2.m02;
matrix.m10 = matrix1.M10 + matrix2.m10;
matrix.m11 = matrix1.M11 + matrix2.m11;
matrix.m12 = matrix1.M12 + matrix2.m12;
matrix.m20 = matrix1.M20 + matrix2.m20;
matrix.m21 = matrix1.M21 + matrix2.m21;
matrix.m22 = matrix1.M22 + matrix2.m22;
matrix.ToEuler();
return(matrix);
}
private void Decompose()
{
//retrieve scale first.
scale = new Vector3();
scale.X = (float)Math.Sqrt((Matrix.M00 * Matrix.M00) + (Matrix.M01 * Matrix.M01) + (Matrix.M02 * Matrix.M02));
scale.Y = (float)Math.Sqrt((Matrix.M10 * Matrix.M10) + (Matrix.M11 * Matrix.M11) + (Matrix.M12 * Matrix.M12));
scale.Z = (float)Math.Sqrt((Matrix.M20 * Matrix.M20) + (Matrix.M21 * Matrix.M21) + (Matrix.M22 * Matrix.M22));
//when we divide out the scale we just have the rotation left.
Matrix33 rotation = new Matrix33();
rotation.M00 = Matrix.M00 / scale.X;
rotation.M01 = Matrix.M01 / scale.X;
rotation.M02 = Matrix.M02 / scale.X;
rotation.M10 = Matrix.M10 / scale.Y;
rotation.M11 = Matrix.M11 / scale.Y;
rotation.M12 = Matrix.M12 / scale.Y;
rotation.M20 = Matrix.M20 / scale.Z;
rotation.M21 = Matrix.M21 / scale.Z;
rotation.M22 = Matrix.M22 / scale.Z;
this.rotation = rotation;
}
public void ReadFromFile(BinaryReader reader)
{
Vector3 m1 = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
float x = reader.ReadSingle();
Vector3 m2 = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
float y = reader.ReadSingle();
Vector3 m3 = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
float z = reader.ReadSingle();
transformedMatrix = new Matrix33(m1, m2, m3);
scale = new Matrix33(new Vector3(m1.Length(), 0.0f, 0.0f), new Vector3(0.0f, m2.Length(), 0.0f), new Vector3(0.0f, 0.0f, m3.Length()));
rotation = new Matrix33();
transformedMatrix.M00 = transformedMatrix.M00 / scale.M00;
transformedMatrix.M01 = transformedMatrix.M01 / scale.M00;
transformedMatrix.M02 = transformedMatrix.M02 / scale.M00;
transformedMatrix.M10 = transformedMatrix.M10 / scale.M11;
transformedMatrix.M11 = transformedMatrix.M11 / scale.M11;
transformedMatrix.M12 = transformedMatrix.M12 / scale.M11;
transformedMatrix.M20 = transformedMatrix.M20 / scale.M22;
transformedMatrix.M21 = transformedMatrix.M21 / scale.M22;
transformedMatrix.M22 = transformedMatrix.M22 / scale.M22;
Position = new Vector3(x, y, z);
}
public void ReadFromFile(MemoryStream reader, bool isBigEndian)
{
Vector3 m1 = Vector3Extenders.ReadFromFile(reader, isBigEndian);
float x = reader.ReadSingle(isBigEndian);
Vector3 m2 = Vector3Extenders.ReadFromFile(reader, isBigEndian);
float y = reader.ReadSingle(isBigEndian);
Vector3 m3 = Vector3Extenders.ReadFromFile(reader, isBigEndian);
float z = reader.ReadSingle(isBigEndian);
transformedMatrix = new Matrix33(m1, m2, m3);
scale = new Matrix33(new Vector3(m1.Length(), 0.0f, 0.0f), new Vector3(0.0f, m2.Length(), 0.0f), new Vector3(0.0f, 0.0f, m3.Length()));
rotation = new Matrix33();
transformedMatrix.M00 = transformedMatrix.M00 / scale.M00;
transformedMatrix.M01 = transformedMatrix.M01 / scale.M00;
transformedMatrix.M02 = transformedMatrix.M02 / scale.M00;
transformedMatrix.M10 = transformedMatrix.M10 / scale.M11;
transformedMatrix.M11 = transformedMatrix.M11 / scale.M11;
transformedMatrix.M12 = transformedMatrix.M12 / scale.M11;
transformedMatrix.M20 = transformedMatrix.M20 / scale.M22;
transformedMatrix.M21 = transformedMatrix.M21 / scale.M22;
transformedMatrix.M22 = transformedMatrix.M22 / scale.M22;
Position = new Vector3(x, y, z);
}
public Matrix33(Matrix33 other)
{
Row1 = new Vector3(other.m00, other.m01, other.m02);
Row2 = new Vector3(other.m10, other.m11, other.m12);
Row3 = new Vector3(other.m20, other.m21, other.m22);
}
public void SetRotationMatrix(Vector3 vector)
{
rotation = new Matrix33();
rotation.SetEuler(vector);
SetTransformed();
}
public void SetScaleMatrix(Vector3 vector)
{
scale = new Matrix33(new Vector3(vector.X, 0.0f, 0.0f), new Vector3(0.0f, vector.Y, 0.0f), new Vector3(0.0f, 0.0f, vector.Z));
SetTransformed();
}