C# Class Revit.SDK.Samples.ShaftHolePuncher.CS.Matrix4

Matrix used to transform between ucs coordinate and world coordinate.

Public Methods

Method	Description
Identity ( ) : void	Identity matrix
Inverse ( ) : Matrix4	get inverse matrix
Matrix4 ( ) : System	default ctor
Matrix4 ( Vector4 origin ) : System	ctor,translation matrix.
Matrix4 ( Vector4 xAxis, Vector4 yAxis, Vector4 zAxis ) : System	ctor,rotation matrix,origin at (0,0,0)
Matrix4 ( Vector4 xAxis, Vector4 yAxis, Vector4 zAxis, Vector4 origin ) : System	rotation and translation matrix constructor
Matrix4 ( float scale ) : System	scale matrix constructor
Multiply ( Matrix4 left, Matrix4 right ) : Matrix4	multiply matrix left and right
RotationInverse ( ) : Matrix4	if m_matrix is a rotation matrix,this method can get the rotation inverse matrix.
ScaleInverse ( ) : Matrix4	if m_matrix is a scale matrix,this method can get the scale inverse matrix.
Transform ( Vector4 point ) : Vector4	transform point using this matrix
TranslationInverse ( ) : Matrix4	if this m_matrix is a translation matrix, this method can get the translation inverse matrix.
this ( int row, int column ) : float	indexer of matrix

Identity matrix

public Identity ( ) : void
return	void

get inverse matrix

public Inverse ( ) : Matrix4
return	Matrix4

default ctor

public Matrix4 ( ) : System
return	System

ctor,translation matrix.

public Matrix4 ( Vector4 origin ) : System
origin	Vector4	origin of ucs in world coordinate
return	System

ctor,rotation matrix,origin at (0,0,0)

public Matrix4 ( Vector4 xAxis, Vector4 yAxis, Vector4 zAxis ) : System
xAxis	Vector4	identity of x axis
yAxis	Vector4	identity of y axis
zAxis	Vector4	identity of z axis
return	System

rotation and translation matrix constructor

public Matrix4 ( Vector4 xAxis, Vector4 yAxis, Vector4 zAxis, Vector4 origin ) : System
xAxis	Vector4	x Axis
yAxis	Vector4	y Axis
zAxis	Vector4	z Axis
origin	Vector4	origin
return	System

scale matrix constructor

public Matrix4 ( float scale ) : System
scale	float	scale factor
return	System

multiply matrix left and right

public static Multiply ( Matrix4 left, Matrix4 right ) : Matrix4
left	Matrix4	left matrix
right	Matrix4	right matrix
return	Matrix4

if m_matrix is a rotation matrix,this method can get the rotation inverse matrix.

public RotationInverse ( ) : Matrix4
return	Matrix4

if m_matrix is a scale matrix,this method can get the scale inverse matrix.

public ScaleInverse ( ) : Matrix4
return	Matrix4

transform point using this matrix

public Transform ( Vector4 point ) : Vector4
point	Vector4	point to be transformed
return	Vector4

if this m_matrix is a translation matrix, this method can get the translation inverse matrix.

public TranslationInverse ( ) : Matrix4
return	Matrix4

indexer of matrix

public this ( int row, int column ) : float
row	int	row number
column	int	column number
return	float