Class b2Mat33

public AddM(m: b2Mat33)

Adds the two 3x3 matricies together and stores the result in this matrix.

Parameters

• m: b2Mat33

  3x3 matrix to add.

public Copy(): b2Mat33

Creates a copy of the matrix.

Returns

b2Mat33

Copy of this 3x3 matrix.

public SetIdentity()

Sets the 3x3 matrix to identity.

public SetM(m: b2Mat33)

Sets the 3x3 matrix from a 3x3 matrix.

Parameters

• m: b2Mat33

  3x3 matrix values.

public SetVVV(c1: b2Vec3, c2: b2Vec3, c3: b2Vec3)

Sets the 3x3 matrix from 3 column vectors.

Parameters

• c1: b2Vec3

  Column 1 vector.

• c2: b2Vec3

  Column 2 vector.

• c3: b2Vec3

  Column 2 vector.

public SetZero()

Sets the 3x3 matrix to all zeros.

public Solve22(out: b2Vec2, bX: number, bY: number): b2Vec2

TODO, has something to do with the determinant

Parameters

• out: b2Vec2

  Solved vector

• bX: number

• bY: number

Returns

b2Vec2

Solved vector

public Solve33(out: b2Vec3, bX: number, bY: number, bZ: number): b2Vec3

TODO, has something to do with the determinant

Parameters

• out: b2Vec3

  Solved vector

• bX: number

• bY: number

• bZ: number

Returns

b2Vec3

Solved vector