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C# Class Box2D.Common.Mat22

Show file Open project: gerich-home/box2dnet Class Usage Examples

Public Properties

Property	Type	Description
Ex	Vec2
Ey	Vec2

Public Methods

Method	Description
Abs ( ) : Mat22	Return the matrix composed of the absolute values of all elements. djm: fixed double allocation
Abs ( Mat22 r ) : Mat22	Return the matrix composed of the absolute values of all elements.
AbsLocal ( ) : void
AbsToOut ( Mat22 r, Mat22 result ) : void
Add ( Mat22 b ) : Mat22	Add this matrix to B, return the result.
AddLocal ( Mat22 b ) : Mat22	Add B to this matrix locally.
Clone ( ) : Mat22	Return a clone of this matrix. djm fixed double allocation
CreateRotationalTransform ( float angle ) : Mat22
CreateRotationalTransform ( float angle, Mat22 result ) : void
CreateScaleTransform ( float scale ) : Mat22
CreateScaleTransform ( float scale, Mat22 result ) : void
Equals ( Object obj ) : bool
GetHashCode ( ) : int
Invert ( ) : Mat22	Returns the inverted Mat22 - does NOT invert the matrix locally!
InvertLocal ( ) : Mat22
InvertToOut ( Mat22 result ) : void
Mat22 ( ) : System	Construct zero matrix. Note: this is NOT an identity matrix! djm fixed double allocation problem
Mat22 ( Vec2 c1, Vec2 c2 ) : System	Create a matrix with given vectors as columns.
Mat22 ( float exx, float col2x, float exy, float col2y ) : System	Create a matrix from four floats.
Mul ( Mat22 r ) : Mat22	Multiply another matrix by this one (this one on left). djm optimized
Mul ( Mat22 a, Mat22 b ) : Mat22
Mul ( Mat22 r, Vec2 v ) : Vec2
Mul ( Vec2 v ) : Vec2	Multiply a vector by this matrix.
MulLocal ( Mat22 R ) : Mat22
MulToOut ( Mat22 r, Mat22 result ) : void
MulToOut ( Mat22 a, Mat22 b, Mat22 result ) : void
MulToOut ( Mat22 r, Vec2 v, Vec2 result ) : void
MulToOut ( Vec2 v, Vec2 result ) : void
MulToOutUnsafe ( Mat22 r, Mat22 result ) : void
MulToOutUnsafe ( Mat22 a, Mat22 b, Mat22 result ) : void
MulToOutUnsafe ( Mat22 r, Vec2 v, Vec2 result ) : void
MulToOutUnsafe ( Vec2 v, Vec2 result ) : void
MulTrans ( Mat22 b ) : Mat22	Multiply another matrix by the transpose of this one (transpose of this one on left). djm: optimized
MulTrans ( Mat22 a, Mat22 b ) : Mat22
MulTrans ( Mat22 r, Vec2 v ) : Vec2
MulTrans ( Vec2 v ) : Vec2	Multiply a vector by the transpose of this matrix.
MulTransLocal ( Mat22 b ) : Mat22
MulTransToOut ( Mat22 b, Mat22 result ) : void
MulTransToOut ( Mat22 a, Mat22 b, Mat22 result ) : void
MulTransToOut ( Mat22 r, Vec2 v, Vec2 result ) : void
MulTransToOut ( Vec2 v, Vec2 result ) : void
MulTransToOutUnsafe ( Mat22 b, Mat22 result ) : void
MulTransToOutUnsafe ( Mat22 a, Mat22 b, Mat22 result ) : void
MulTransToOutUnsafe ( Mat22 r, Vec2 v, Vec2 result ) : void
Set ( Mat22 m ) : Mat22	Set as a copy of another matrix.
Set ( float exx, float col2x, float exy, float col2y ) : Mat22
Set ( Vec2 c1, Vec2 c2 ) : void	Set by column vectors.
Set ( float angle ) : void	Set as a matrix representing a rotation.
SetIdentity ( ) : void	Set as the identity matrix.
SetZero ( ) : void	Set as the zero matrix.
Solve ( Vec2 b ) : Vec2	Solve A * x = b where A = this matrix.
SolveToOut ( Vec2 b, Vec2 result ) : void
ToString ( ) : String	Convert the matrix to printable format.

Method Details

Property Details