Matrix3 class - vector_math_64 library

Constructors

Matrix3(double arg0, double arg1, double arg2, double arg3, double arg4, double arg5, double arg6, double arg7, double arg8): New matrix with specified values.
factory
Matrix3.columns(Vector3 arg0, Vector3 arg1, Vector3 arg2): Constructs a new mat3 from columns.
factory
Matrix3.copy(Matrix3 other): Copes values from other.
factory
Matrix3.fromList(List<double> values): New matrix from values.
factory
Matrix3.identity(): Identity matrix.
factory
Matrix3.outer(Vector3 u, Vector3 v): Outer product of u and v.
factory
Matrix3.rotationX(double radians): Rotation of radians around X axis.
factory
Matrix3.rotationY(double radians): Rotation of radians around Y axis.
factory
Matrix3.rotationZ(double radians): Rotation of radians around Z axis.
factory
Matrix3.zero(): Constructs a new Matrix3 filled with zeros.

Properties

dimension → int: Dimension of the matrix.
no setter
forward → Vector3: no setter
hashCode → int: The hash code for this object.
no setteroverride
right → Vector3: no setter
row0 ↔ Vector3: Returns row 0
getter/setter pair
row1 ↔ Vector3: Returns row 1
getter/setter pair
row2 ↔ Vector3: Returns row 2
getter/setter pair
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
storage → Float64List: The components of the matrix.
no setter
up → Vector3: no setter

Methods

absolute() → Matrix3: Returns the component wise absolute value of this.
absoluteError(Matrix3 correct) → double: Returns absolute error between this and correct
absoluteRotate(Vector3 arg) → Vector3: Rotates arg by the absolute rotation of this Returns arg. Primarily used by AABB transformation code.
absoluteRotate2(Vector2 arg) → Vector2: Rotates arg by the absolute rotation of this Returns arg. Primarily used by AABB transformation code.
add(Matrix3 o) → void: Add o to this.
applyToVector3Array(List<double> array, [int offset = 0]) → List<double>: Multiply this to each set of xyz values in array starting at offset.
clone() → Matrix3: Clone of this.
copyFromArray(List<double> array, [int offset = 0]) → void: Copies elements from array into this starting at offset.
copyInto(Matrix3 arg) → Matrix3: Copy this into arg.
copyIntoArray(List<num> array, [int offset = 0]) → void: Copies this into array starting at offset.
copyInverse(Matrix3 arg) → double: Set this matrix to be the inverse of arg
copyNormalMatrix(Matrix4 arg) → void: Set this matrix to be the normal matrix of arg.
determinant() → double: Returns the determinant of this matrix.
dotColumn(int j, Vector3 v) → double: Returns the dot product of column j and v.
dotRow(int i, Vector3 v) → double: Returns the dot product of row i and v.
entry(int row, int col) → double: Value at row, col.
getColumn(int column) → Vector3: Gets the column of the matrix
getRow(int row) → Vector3: Gets the row of the matrix
index(int row, int col) → int: Return index in storage for row, col value.
infinityNorm() → double: Returns infinity norm of the matrix. Used for numerical analysis.
invert() → double: Invert the matrix. Returns the determinant.
isIdentity() → bool: Is this the identity matrix?
isZero() → bool: Is this the zero matrix?
multiplied(Matrix3 arg) → Matrix3: Create a copy of this and multiply it by arg.
multiply(Matrix3 arg) → void: Multiply this by arg.
multiplyTranspose(Matrix3 arg) → void
negate() → void: Negate this.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
relativeError(Matrix3 correct) → double: Returns relative error between this and correct
scale(double scale) → void: Scales this by scale.
scaleAdjoint(double scale) → void: Converts into Adjugate matrix and scales by scale
scaled(double scale) → Matrix3: Create a copy of this and scale it by scale.
setColumn(int column, Vector3 arg) → void: Assigns the column of the matrix arg
setColumns(Vector3 arg0, Vector3 arg1, Vector3 arg2) → void: Sets the entire matrix to the column values.
setDiagonal(Vector3 arg) → void: Set the diagonal of the matrix.
setEntry(int row, int col, double v) → void: Set value at row, col to be v.
setFrom(Matrix3 arg) → void: Sets the entire matrix to the matrix in arg.
setIdentity() → void: Makes this into the identity matrix.
setOuter(Vector3 u, Vector3 v) → void: Set this to the outer product of u and v.
setRotationX(double radians) → void: Turns the matrix into a rotation of radians around X
setRotationY(double radians) → void: Turns the matrix into a rotation of radians around Y
setRotationZ(double radians) → void: Turns the matrix into a rotation of radians around Z
setRow(int row, Vector3 arg) → void: Assigns the row of to arg.
setUpper2x2(Matrix2 arg) → void: Sets the upper 2x2 of the matrix to be arg.
setValues(double arg0, double arg1, double arg2, double arg3, double arg4, double arg5, double arg6, double arg7, double arg8) → void: Sets the matrix with specified values.
setZero() → void: Zeros this.
splatDiagonal(double arg) → void: Set the diagonal of the matrix.
sub(Matrix3 o) → void: Subtract o from this.
toString() → String: Returns a printable string
override
trace() → double: Returns the trace of the matrix. The trace of a matrix is the sum of the diagonal entries.
transform(Vector3 arg) → Vector3: Transform arg of type Vector3 using the transformation defined by this.
transform2(Vector2 arg) → Vector2: Transforms arg with this.
transformed(Vector3 arg, [Vector3? out]) → Vector3: Transform a copy of arg of type Vector3 using the transformation defined by this. If a out parameter is supplied, the copy is stored in out.
transpose() → void: Transpose this.
transposed() → Matrix3: Returns the tranpose of this.
transposeMultiply(Matrix3 arg) → void

Operators

operator *(dynamic arg) → dynamic: Returns a new vector or matrix by multiplying this with arg.
operator +(Matrix3 arg) → Matrix3: Returns new matrix after component wise this + arg
operator -(Matrix3 arg) → Matrix3: Returns new matrix after component wise this - arg
operator ==(Object other) → bool: Check if two matrices are the same.
override
operator [](int i) → double: Access the element of the matrix at the index i.
operator []=(int i, double v) → void: Set the element of the matrix at the index i.
operator unary-() → Matrix3: Returns new matrix -this

Static Methods

solve(Matrix3 A, Vector3 x, Vector3 b) → void: Solve A * x = b.
solve2(Matrix3 A, Vector2 x, Vector2 b) → void: Solve A * x = b.