bt.Matrix3x3¶

class bt.Matrix3x3¶

Represents:	c++ class
Wraps:	btMatrix3x3

Constructors:

bt.Matrix3x3()¶

bt.Matrix3x3(bt.Quaternion q)

Parameters:	q (bt.Quaternion) –

bt.Matrix3x3(bt.Scalar xx, bt.Scalar xy, bt.Scalar xz, bt.Scalar yx, bt.Scalar yy, bt.Scalar yz, bt.Scalar zx, bt.Scalar zy, bt.Scalar zz)

Parameters:	xx (bt.Scalar) – xy (bt.Scalar) – xz (bt.Scalar) – yx (bt.Scalar) – yy (bt.Scalar) – yz (bt.Scalar) – zx (bt.Scalar) – zy (bt.Scalar) – zz (bt.Scalar) –

bt.Matrix3x3(bt.Vector3 v0, bt.Vector3 v1, bt.Vector3 v2)

Parameters:	v0 (bt.Vector3) – v1 (bt.Vector3) – v2 (bt.Vector3) –

Methods:

:getColumn(int i)¶

Parameters:	i (int) –
Return type:	bt.Vector3

:getRow(int i)¶

Parameters:	i (int) –
Return type:	bt.Vector3

:setValue(bt.Scalar xx, bt.Scalar xy, bt.Scalar xz, bt.Scalar yx, bt.Scalar yy, bt.Scalar yz, bt.Scalar zx, bt.Scalar zy, bt.Scalar zz)¶

Parameters:	xx (bt.Scalar) – xy (bt.Scalar) – xz (bt.Scalar) – yx (bt.Scalar) – yy (bt.Scalar) – yz (bt.Scalar) – zx (bt.Scalar) – zy (bt.Scalar) – zz (bt.Scalar) –

:setRotation(bt.Quaternion q)¶

Parameters:	q (bt.Quaternion) –

:setEulerYPR(bt.Scalar yaw, bt.Scalar pitch, bt.Scalar roll)¶

Parameters:	yaw (bt.Scalar) – pitch (bt.Scalar) – roll (bt.Scalar) –

:setEulerZYX(bt.Scalar eulerX, bt.Scalar eulerY, bt.Scalar eulerZ)¶

Parameters:	eulerX (bt.Scalar) – eulerY (bt.Scalar) – eulerZ (bt.Scalar) –

:setIdentity()¶

:setZero()¶

:getRotation(bt.Quaternion q)¶

Parameters:	q (bt.Quaternion) –

:getEulerYPR()¶

:getEulerZYX(unsigned solution_number)¶

Parameters:	solution_number (unsigned) –

:getEulerZYX()

:scaled(bt.Vector3 s)¶

Parameters:	s (bt.Vector3) –
Return type:	bt.Matrix3x3

:determinant()¶

Return type:	bt.Scalar

:adjoint()¶

Return type:	bt.Matrix3x3

:absolute()¶

Return type:	bt.Matrix3x3

:transpose()¶

Return type:	bt.Matrix3x3

:inverse()¶

Return type:	bt.Matrix3x3

:solve33(bt.Vector3 b)¶

Parameters:	b (bt.Vector3) –
Return type:	bt.Vector3

:transposeTimes(bt.Matrix3x3 m)¶

Parameters:	m (bt.Matrix3x3) –
Return type:	bt.Matrix3x3

:timesTranspose(bt.Matrix3x3 m)¶

Parameters:	m (bt.Matrix3x3) –
Return type:	bt.Matrix3x3

:tdotx(bt.Vector3 v)¶

Parameters:	v (bt.Vector3) –
Return type:	bt.Scalar

:tdoty(bt.Vector3 v)¶

Parameters:	v (bt.Vector3) –
Return type:	bt.Scalar

:tdotz(bt.Vector3 v)¶

Parameters:	v (bt.Vector3) –
Return type:	bt.Scalar

:extractRotation(bt.Quaternion q, bt.Scalar tolerance, int maxIter)¶

Parameters:	q (bt.Quaternion) – tolerance (bt.Scalar) – maxIter (int) –

:extractRotation(bt.Quaternion q, bt.Scalar tolerance)

Parameters:	q (bt.Quaternion) – tolerance (bt.Scalar) –

:extractRotation(bt.Quaternion q)

Parameters:	q (bt.Quaternion) –

:diagonalize(bt.Matrix3x3 rot, bt.Scalar threshold, int maxSteps)¶

Parameters:	rot (bt.Matrix3x3) – threshold (bt.Scalar) – maxSteps (int) –

:cofac(int r1, int c1, int r2, int c2)¶

Parameters:	r1 (int) – c1 (int) – r2 (int) – c2 (int) –
Return type:	bt.Scalar

Static Methods:

.getIdentity()¶

Return type:	bt.Matrix3x3