Difference between revisions of "IC Python API:RLPy RMatrix4"
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This class represent the transform data of RTransform. This class provides access to RLPy's internal 4x4 matrix operators and related functions. | This class represent the transform data of RTransform. This class provides access to RLPy's internal 4x4 matrix operators and related functions. | ||
| + | |||
| + | == Constructor & Destructor == | ||
| + | |||
| + | === __init__ ( self, M00 ,M01, M02, M03, M10, M11, M12, M13, M20, M21, M22, M23, M30, M31, M32, M33 ) === | ||
| + | |||
| + | The constructor. Initialize a new [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] with [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] Item Value. | ||
| + | |||
| + | ==== Parameters ==== | ||
| + | :'''M00''' [IN] initialization value - float | ||
| + | :'''M01''' [IN] initialization value - float | ||
| + | :'''M02''' [IN] initialization value - float | ||
| + | :'''M03''' [IN] initialization value - float | ||
| + | :'''M10''' [IN] initialization value - float | ||
| + | :'''M11''' [IN] initialization value - float | ||
| + | :'''M12''' [IN] initialization value - float | ||
| + | :'''M13''' [IN] initialization value - float | ||
| + | :'''M20''' [IN] initialization value - float | ||
| + | :'''M21''' [IN] initialization value - float | ||
| + | :'''M22''' [IN] initialization value - float | ||
| + | :'''M23''' [IN] initialization value - float | ||
| + | :'''M30''' [IN] initialization value - float | ||
| + | :'''M31''' [IN] initialization value - float | ||
| + | :'''M32''' [IN] initialization value - float | ||
| + | :'''M33''' [IN] initialization value - float | ||
| + | |||
| + | ==== Returns ==== | ||
| + | :Returns the row vector of the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| + | |||
| + | <syntaxhighlight lang="python" line='line'> | ||
| + | matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | ||
| + | 5, 6, 7, 8, | ||
| + | 9, 10, 11, 12, | ||
| + | 13, 14, 15, 16 ) | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | === __init__ ( self, Oreder, rx, ty, rz ) === | ||
| + | |||
| + | The constructor. Initialize a new [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] with Order and angle. | ||
| + | |||
| + | ==== Parameters ==== | ||
| + | :'''Oreder''' [IN] Euler order - RLPy.Rotation_Order | ||
| + | :'''rx''' [IN] Angle of x-axis in radians - float | ||
| + | :'''ry''' [IN] Angle of y-axis in radians - float | ||
| + | :'''rz''' [IN] Angle of z-axis in radians - float | ||
| + | |||
| + | ==== Returns ==== | ||
| + | :Returns the row vector of the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| + | |||
| + | <syntaxhighlight lang="python" line='line'> | ||
| + | euler_angle_x = 90 * RLPy.RMath.CONST_DEG_TO_RAD | ||
| + | euler_angle_y = 0 | ||
| + | euler_angle_z = 0 | ||
| + | matrix4 = RLPy.RMatrix4( RLPy.EEulerOrder_XYZ, euler_angle_x, euler_angle_y, euler_angle_z ) | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | === __init__ ( self, rkRotate ) === | ||
| + | |||
| + | The constructor. Initialize a new [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] with [[IC_Python_API:RLPy_RMatrix3|RMatrix3]]. | ||
| + | |||
| + | ==== Parameters ==== | ||
| + | :'''rkRotate''' [IN] Rotation 3x3 matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] | ||
| + | |||
| + | ==== Returns ==== | ||
| + | :Returns the row vector of the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| + | |||
| + | <syntaxhighlight lang="python" line='line'> | ||
| + | rotate = RLPy.RMatrix3( 1, 0, 0, | ||
| + | 0, 2, 0, | ||
| + | 0, 0, 3 ) | ||
| + | matrix4 = RLPy.RMatrix4( rotate ) | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | === __init__ ( self, kRotate, kTranslate, kScale ) === | ||
| + | |||
| + | The constructor. Initialize a new [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] with RTS. | ||
| + | |||
| + | ==== Parameters ==== | ||
| + | :'''rkRotate''' [IN] Rotation matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] | ||
| + | :'''rkTranslate''' [IN] Translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | ||
| + | :'''rkScale''' [IN] Scale vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | ||
| + | |||
| + | ==== Returns ==== | ||
| + | :Returns the row vector of the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| + | |||
| + | <syntaxhighlight lang="python" line='line'> | ||
| + | rotate = RLPy.RMatrix3( 1, 0, 0, | ||
| + | 0, 2, 0, | ||
| + | 0, 0, 3 ) | ||
| + | translate = RLPy.RVector3( 1,2,3 ) | ||
| + | scale = RLPy.RVector3( 2,2,2 ) | ||
| + | matrix4 = RLPy.RMatrix4( rotate, translate, scale ) | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | === __init__ ( self, args ) === | ||
| + | |||
| + | The constructor. Initialize a new 4x4 matrix object with another [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] object. | ||
| + | |||
| + | ==== Parameters ==== | ||
| + | :'''args''' [IN] a 4x4 matrix object - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| + | |||
| + | ==== Returns ==== | ||
| + | :Returns the row vector of the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| + | |||
| + | <syntaxhighlight lang="python" line='line'> | ||
| + | matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | ||
| + | 5, 6, 7, 8, | ||
| + | 9, 10, 11, 12, | ||
| + | 13, 14, 15, 16 ) | ||
| + | matrix4_copy = RLPy.RMatrix4( matrix4 ) | ||
| + | print( matrix4_copy == matrix4 ) # true | ||
| + | </syntaxhighlight> | ||
== Operators == | == Operators == | ||
| Line 15: | Line 126: | ||
See Also: [[#+=|+=]] | See Also: [[#+=|+=]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 38: | Line 149: | ||
See Also: [[#-=|-=]] | See Also: [[#-=|-=]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 61: | Line 172: | ||
See Also: [[#*=|*=]] | See Also: [[#*=|*=]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 81: | Line 192: | ||
See Also: [[#/=|/=]] | See Also: [[#/=|/=]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 98: | Line 209: | ||
The "unary minus" . | The "unary minus" . | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 117: | Line 228: | ||
See Also: [[#!=|!=]] | See Also: [[#!=|!=]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 136: | Line 247: | ||
See Also: [[#==|==]] | See Also: [[#==|==]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 155: | Line 266: | ||
See Also: [[#>=|>=]] | See Also: [[#>=|>=]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 0, 0, 0, | matrix4_a = RLPy.RMatrix4( 1, 0, 0, 0, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 174: | Line 285: | ||
See Also: [[#>|>]] | See Also: [[#>|>]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 1, 1, 1, 4, | matrix4_a = RLPy.RMatrix4( 1, 1, 1, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 193: | Line 304: | ||
See Also: [[#<=|<=]] | See Also: [[#<=|<=]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 2, 0, 0, 0, | matrix4_a = RLPy.RMatrix4( 2, 0, 0, 0, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 212: | Line 323: | ||
See Also: [[#<|<]] | See Also: [[#<|<]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_a = RLPy.RMatrix4( 2, 2, 1, 0, | matrix4_a = RLPy.RMatrix4( 2, 2, 1, 0, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 231: | Line 342: | ||
See Also: [[#+|+]] | See Also: [[#+|+]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 253: | Line 364: | ||
See Also: [[#-|-]] | See Also: [[#-|-]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 275: | Line 386: | ||
See Also: [[#*|*]] | See Also: [[#*|*]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 294: | Line 405: | ||
See Also: [[#/|/]] | See Also: [[#/|/]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4 = RLPy.RMatrix4( 1, 2, 3, 4, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 313: | Line 424: | ||
This function can be used to initialize the 3x3 matrix. It is equivalent to setting the matrix to: | This function can be used to initialize the 3x3 matrix. It is equivalent to setting the matrix to: | ||
| − | + | [1 0 0 0] | |
| − | + | [0 1 0 0] | |
| − | + | [0 0 1 0] | |
| − | + | [0 0 0 1] | |
==== Returns ==== | ==== Returns ==== | ||
:This object - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :This object - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4() | matrix4 = RLPy.RMatrix4() | ||
matrix4.MakeIdentity() | matrix4.MakeIdentity() | ||
| Line 331: | Line 442: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''nRow'''[IN] Index of the row in the matrix - int'''nCol'''[IN] Index of the column in the matrix - int | + | :'''nRow''' [IN] Index of the row in the matrix - int |
| + | :'''nCol''' [IN] Index of the column in the matrix - int | ||
==== Returns ==== | ==== Returns ==== | ||
:The matrix element specified by row and col - float | :The matrix element specified by row and col - float | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4() | matrix4 = RLPy.RMatrix4() | ||
matrix4.MakeIdentity() | matrix4.MakeIdentity() | ||
| Line 348: | Line 460: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''nRow'''[IN] Index of the matrix. | + | :'''nRow''' [IN] Index of the matrix. |
==== Returns ==== | ==== Returns ==== | ||
:The matrix element specified by index - float | :The matrix element specified by index - float | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4() | matrix4 = RLPy.RMatrix4() | ||
matrix4.MakeIdentity() | matrix4.MakeIdentity() | ||
| Line 365: | Line 477: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''nRow'''[IN] Index of the row in the matrix. | + | :'''nRow''' [IN] Index of the row in the matrix. |
==== Returns ==== | ==== Returns ==== | ||
:The row vector of the matrix - [[IC_Python_API:RLPy_RVector4|RVector4]] | :The row vector of the matrix - [[IC_Python_API:RLPy_RVector4|RVector4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4() | matrix4 = RLPy.RMatrix4() | ||
matrix4.MakeIdentity() | matrix4.MakeIdentity() | ||
| Line 386: | Line 498: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''nRow'''[IN] Index of the column in the matrix. | + | :'''nRow''' [IN] Index of the column in the matrix. |
==== Returns ==== | ==== Returns ==== | ||
:The column vector of the matrix - [[IC_Python_API:RLPy_RVector4|RVector4]] | :The column vector of the matrix - [[IC_Python_API:RLPy_RVector4|RVector4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4 = RLPy.RMatrix4() | matrix4 = RLPy.RMatrix4() | ||
matrix4.MakeIdentity() | matrix4.MakeIdentity() | ||
| Line 409: | Line 521: | ||
:A new matrix containing this matrix's transpose - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :A new matrix containing this matrix's transpose - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4, | ||
5, 6, 7, 8, | 5, 6, 7, 8, | ||
| Line 429: | Line 541: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''mM'''[IN] the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | + | :'''mM''' [IN] the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] |
==== Returns ==== | ==== Returns ==== | ||
:A new matrix. (this^T * mM) - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :A new matrix. (this^T * mM) - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4, | ||
5, 6, 7, 8, | 5, 6, 7, 8, | ||
| Line 458: | Line 570: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''mM'''[IN] the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | + | :'''mM''' [IN] the matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] |
==== Returns ==== | ==== Returns ==== | ||
:A new matrix. (this * M^T) - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :A new matrix. (this * M^T) - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4, | matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4, | ||
5, 6, 7, 8, | 5, 6, 7, 8, | ||
| Line 489: | Line 601: | ||
:A new matrix containing this matrix's inverse - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :A new matrix containing this matrix's inverse - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 510: | Line 622: | ||
:A new matrix containing this matrix's adjoint - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :A new matrix containing this matrix's adjoint - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 531: | Line 643: | ||
:A new matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :A new matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 552: | Line 664: | ||
:A new matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :A new matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 569: | Line 681: | ||
Obtain the scalar value for this 4x4 matrix (|A|). | Obtain the scalar value for this 4x4 matrix (|A|). | ||
| + | |||
| + | [[File:Rlpy_rmatrix4_determinant.jpg]] | ||
==== Returns ==== | ==== Returns ==== | ||
:The determinant of the matrix - float | :The determinant of the matrix - float | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 588: | Line 702: | ||
:Return index of column of M containing maximum abs entry, or -1 if M = 0 - int | :Return index of column of M containing maximum abs entry, or -1 if M = 0 - int | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_column_value = RLPy.RMatrix4( 1, 2, 3,-5, | matrix4_column_value = RLPy.RMatrix4( 1, 2, 3,-5, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 603: | Line 717: | ||
:Return index of row of M containing maximum abs entry, or -1 if M = 0 - int | :Return index of row of M containing maximum abs entry, or -1 if M = 0 - int | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_row_value = RLPy.RMatrix4( 1, 0, 0, 0, | matrix4_row_value = RLPy.RMatrix4( 1, 0, 0, 0, | ||
2, 0, 0, 0, | 2, 0, 0, 0, | ||
| Line 618: | Line 732: | ||
:Return Norm - float | :Return Norm - float | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_row_value = RLPy.RMatrix4( 1, 0, 0, 0, | matrix4_row_value = RLPy.RMatrix4( 1, 0, 0, 0, | ||
2, 0, 0, 0, | 2, 0, 0, 0, | ||
| Line 633: | Line 747: | ||
:Return InfNorm - float | :Return InfNorm - float | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_column_value = RLPy.RMatrix4( 1, 2, 3,-5, | matrix4_column_value = RLPy.RMatrix4( 1, 2, 3,-5, | ||
0, 0, 0, 0, | 0, 0, 0, 0, | ||
| Line 646: | Line 760: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''kRotate '''[IN] Rotate Matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] | + | :'''kRotate ''' [IN] Rotate Matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] |
| − | :'''kTranslate'''[IN] Translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | + | :'''kTranslate''' [IN] Translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] |
| − | :'''kScale '''[IN] Scale vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | + | :'''kScale ''' [IN] Scale vector - [[IC_Python_API:RLPy_RVector3|RVector3]] |
==== Returns ==== | ==== Returns ==== | ||
:Return a new matrix from RTS - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :Return a new matrix from RTS - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
rotate = RLPy.RMatrix3( 1, 0, 0, | rotate = RLPy.RMatrix3( 1, 0, 0, | ||
0, 1, 0, | 0, 1, 0, | ||
| Line 674: | Line 788: | ||
==== Parameters ==== | ==== Parameters ==== | ||
:'''rkRotate''' [IN] Angle of x-axis in radians - float | :'''rkRotate''' [IN] Angle of x-axis in radians - float | ||
| − | :'''rkTranslate'''[IN] Angle of y-axis in radians - float | + | :'''rkTranslate''' [IN] Angle of y-axis in radians - float |
| − | :'''rkScale '''[IN] Angle of z-axis in radians - float | + | :'''rkScale ''' [IN] Angle of z-axis in radians - float |
==== Returns ==== | ==== Returns ==== | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 708: | Line 822: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''rkRotate'''[IN] Rotation Matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] | + | :'''rkRotate''' [IN] Rotation Matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] |
==== Returns ==== | ==== Returns ==== | ||
:3x3 matrix rotation data of this 4x4 matrix. | :3x3 matrix rotation data of this 4x4 matrix. | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 731: | Line 845: | ||
Set the translation data in this 4x4 matrix to 0. | Set the translation data in this 4x4 matrix to 0. | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 746: | Line 860: | ||
=== RotationX (self, fAngle) === | === RotationX (self, fAngle) === | ||
| − | Rotation matrix for rotations around x- | + | Rotation matrix for rotations around x-axis. |
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''fAngle'''[IN] angle in radians - float | + | :'''fAngle''' [IN] angle in radians - float |
==== Returns ==== | ==== Returns ==== | ||
:Return a new matrix of for rotations around x-axis - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :Return a new matrix of for rotations around x-axis - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
| Line 765: | Line 879: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''fAngle'''[IN] angle in radians - float | + | :'''fAngle''' [IN] angle in radians - float |
==== Returns ==== | ==== Returns ==== | ||
:Return a new matrix of for rotations around y-axis - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :Return a new matrix of for rotations around y-axis - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
| Line 781: | Line 895: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''fAngle'''[IN] angle in radians - float | + | :'''fAngle''' [IN] angle in radians - float |
==== Returns ==== | ==== Returns ==== | ||
:Return a new matrix of for rotations around z-axis - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :Return a new matrix of for rotations around z-axis - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
| Line 797: | Line 911: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''rkAxis'''[IN] axis vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | + | :'''rkAxis''' [IN] axis vector - [[IC_Python_API:RLPy_RVector3|RVector3]] |
| − | :'''fAngle'''[IN] angle in radians - float | + | :'''fAngle''' [IN] angle in radians - float |
==== Returns ==== | ==== Returns ==== | ||
:Return a new matrix from specified axis angle - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :Return a new matrix from specified axis angle - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 821: | Line 935: | ||
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''Oreder'''[IN] Euler order - | + | :'''Oreder''' [IN] Euler order - RLPY.EEulerOrder |
| + | :*EEulerOrder_XYZ = _RLPy.EEulerOrder_XYZ | ||
| + | :*EEulerOrder_ZYX = _RLPy.EEulerOrder_ZYX | ||
| + | :*EEulerOrder_XZY = _RLPy.EEulerOrder_XZY | ||
| + | :*EEulerOrder_YZX = _RLPy.EEulerOrder_YZX | ||
| + | :*EEulerOrder_YXZ = _RLPy.EEulerOrder_YXZ | ||
| + | :*EEulerOrder_ZXY = _RLPy.EEulerOrder_ZXY | ||
| + | :'''rx''' [IN] Angle of x-axis in radians - float | ||
| + | :'''ry''' [IN] Angle of y-axis in radians - float | ||
| + | :'''rz''' [IN] Angle of z-axis in radians - float | ||
==== Returns ==== | ==== Returns ==== | ||
:Return a new matrix from specified axis angle - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :Return a new matrix from specified axis angle - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
euler_angle_x = 90 * RLPy.RMath.CONST_DEG_TO_RAD | euler_angle_x = 90 * RLPy.RMath.CONST_DEG_TO_RAD | ||
euler_angle_y = 0 | euler_angle_y = 0 | ||
| Line 841: | Line 964: | ||
=== SetSR (self, mSR) === | === SetSR (self, mSR) === | ||
| − | Set scale and rotation part of the | + | Set scale and rotation part of the matrix. |
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''mSR'''[IN] 3x3 matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] | + | :'''mSR''' [IN] 3x3 matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] |
==== Returns ==== | ==== Returns ==== | ||
:Return a new 4x4 matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | :Return a new 4x4 matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
| Line 860: | Line 983: | ||
=== GetSR (self) === | === GetSR (self) === | ||
| − | Get scale and rotation part of the | + | Get scale and rotation part of the matrix. |
==== Returns ==== | ==== Returns ==== | ||
:Return a 3x3 matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] | :Return a 3x3 matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1, | ||
1, 1,-1,-2, | 1, 1,-1,-2, | ||
| Line 879: | Line 1,002: | ||
=== SetTranslate (self, vTranslate) === | === SetTranslate (self, vTranslate) === | ||
| − | Set translate of the | + | Set translate of the matrix. |
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''vTranslate'''[IN] Translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | + | :'''vTranslate''' [IN] Translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] |
==== Returns ==== | ==== Returns ==== | ||
| − | : | + | :New matrix with the specified translation - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] |
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
| Line 895: | Line 1,018: | ||
=== GetTranslate (self) === | === GetTranslate (self) === | ||
| − | Get translate of the | + | Get translate of the matrix. |
==== Returns ==== | ==== Returns ==== | ||
:Return a translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | :Return a translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | ||
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
| Line 913: | Line 1,036: | ||
=== AccuScale (self, rkScale) === | === AccuScale (self, rkScale) === | ||
| − | Accumulate matrix with scale | + | Accumulate this 4x4 matrix with scale vector. |
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''rkScale'''[IN] Scale vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | + | :'''rkScale''' [IN] Scale vector - [[IC_Python_API:RLPy_RVector3|RVector3]] |
==== Returns ==== | ==== Returns ==== | ||
| − | : | + | :Accumulate of this 4x4 matrix with scale vector - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] |
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
| Line 937: | Line 1,060: | ||
=== AccuRotate (self, rkRotate) === | === AccuRotate (self, rkRotate) === | ||
| − | Accumulate matrix with rotation | + | Accumulate this 4x4 matrix with rotation matrix. |
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''rkRotate'''[IN] Rotation matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] | + | :'''rkRotate''' [IN] Rotation matrix - [[IC_Python_API:RLPy_RMatrix3|RMatrix3]] |
==== Returns ==== | ==== Returns ==== | ||
| − | : | + | :Accumulate this 4x4 matrix and rotation matrix - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] |
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
| Line 962: | Line 1,085: | ||
=== AccuTranslate (self, rkTranslate) === | === AccuTranslate (self, rkTranslate) === | ||
| − | Accumulate matrix with translate | + | Accumulate this 4x4 matrix with translate vector. |
==== Parameters ==== | ==== Parameters ==== | ||
| − | :'''rkTranslate'''[IN] Translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] | + | :'''rkTranslate''' [IN] Translate vector - [[IC_Python_API:RLPy_RVector3|RVector3]] |
==== Returns ==== | ==== Returns ==== | ||
| − | : | + | :Accumulate of this 4x4 matrix and translation vector - [[IC_Python_API:RLPy_RMatrix4|RMatrix4]] |
| − | <syntaxhighlight lang="python"> | + | <syntaxhighlight lang="python" line='line'> |
matrix4_orgin = RLPy.RMatrix4() | matrix4_orgin = RLPy.RMatrix4() | ||
matrix4_orgin.MakeIdentity() | matrix4_orgin.MakeIdentity() | ||
Latest revision as of 23:48, 14 April 2020
Contents
- 1 Description
- 2 Constructor & Destructor
- 3 Operators
- 4 Member Functions
- 4.1 MakeIdentity (self)
- 4.2 M (self, args)
- 4.3 E (self, args)
- 4.4 GetRow (self, nR)
- 4.5 GetColumn (self, nC)
- 4.6 Transpose (self)
- 4.7 TransposeTimes (self, mM)
- 4.8 TimesTranspose (self, mM)
- 4.9 Inverse (self)
- 4.10 Adjoint (self)
- 4.11 AdjointTranspose (self)
- 4.12 InverseTranspose (self)
- 4.13 Determinant (self)
- 4.14 MaxColumn (self)
- 4.15 MaxRow (self)
- 4.16 OneNorm (self)
- 4.17 InfNorm (self)
- 4.18 FromRTS (self, kRotate, kTranslate, kScale)
- 4.19 GetSimpleRTS (self, rkRotate, rkTranslate, rkScale)
- 4.20 GetSimpleRotate (self, rkRotate)
- 4.21 SetTranslateZero (self)
- 4.22 RotationX (self, fAngle)
- 4.23 RotationY (self, fAngle)
- 4.24 RotationZ (self, fAngle)
- 4.25 RotateAxisAngle (self, rkAxis, fAngle)
- 4.26 FromEulerAngle (self, Oreder, rx, ry, rz)
- 4.27 SetSR (self, mSR)
- 4.28 GetSR (self)
- 4.29 SetTranslate (self, vTranslate)
- 4.30 GetTranslate (self)
- 4.31 AccuScale (self, rkScale)
- 4.32 AccuRotate (self, rkRotate)
- 4.33 AccuTranslate (self, rkTranslate)
- Main article: Modules.
- Last modified: 04/14/2020
Description
This class represent the transform data of RTransform. This class provides access to RLPy's internal 4x4 matrix operators and related functions.
Constructor & Destructor
__init__ ( self, M00 ,M01, M02, M03, M10, M11, M12, M13, M20, M21, M22, M23, M30, M31, M32, M33 )
The constructor. Initialize a new RMatrix4 with RMatrix4 Item Value.
Parameters
- M00 [IN] initialization value - float
- M01 [IN] initialization value - float
- M02 [IN] initialization value - float
- M03 [IN] initialization value - float
- M10 [IN] initialization value - float
- M11 [IN] initialization value - float
- M12 [IN] initialization value - float
- M13 [IN] initialization value - float
- M20 [IN] initialization value - float
- M21 [IN] initialization value - float
- M22 [IN] initialization value - float
- M23 [IN] initialization value - float
- M30 [IN] initialization value - float
- M31 [IN] initialization value - float
- M32 [IN] initialization value - float
- M33 [IN] initialization value - float
Returns
- Returns the row vector of the matrix - RMatrix4
1 matrix4 = RLPy.RMatrix4( 1, 2, 3, 4,
2 5, 6, 7, 8,
3 9, 10, 11, 12,
4 13, 14, 15, 16 )
__init__ ( self, Oreder, rx, ty, rz )
The constructor. Initialize a new RMatrix4 with Order and angle.
Parameters
- Oreder [IN] Euler order - RLPy.Rotation_Order
- rx [IN] Angle of x-axis in radians - float
- ry [IN] Angle of y-axis in radians - float
- rz [IN] Angle of z-axis in radians - float
Returns
- Returns the row vector of the matrix - RMatrix4
1 euler_angle_x = 90 * RLPy.RMath.CONST_DEG_TO_RAD
2 euler_angle_y = 0
3 euler_angle_z = 0
4 matrix4 = RLPy.RMatrix4( RLPy.EEulerOrder_XYZ, euler_angle_x, euler_angle_y, euler_angle_z )
__init__ ( self, rkRotate )
The constructor. Initialize a new RMatrix4 with RMatrix3.
Parameters
- rkRotate [IN] Rotation 3x3 matrix - RMatrix3
Returns
- Returns the row vector of the matrix - RMatrix4
1 rotate = RLPy.RMatrix3( 1, 0, 0,
2 0, 2, 0,
3 0, 0, 3 )
4 matrix4 = RLPy.RMatrix4( rotate )
__init__ ( self, kRotate, kTranslate, kScale )
The constructor. Initialize a new RMatrix4 with RTS.
Parameters
- rkRotate [IN] Rotation matrix - RMatrix3
- rkTranslate [IN] Translate vector - RVector3
- rkScale [IN] Scale vector - RVector3
Returns
- Returns the row vector of the matrix - RMatrix4
1 rotate = RLPy.RMatrix3( 1, 0, 0,
2 0, 2, 0,
3 0, 0, 3 )
4 translate = RLPy.RVector3( 1,2,3 )
5 scale = RLPy.RVector3( 2,2,2 )
6 matrix4 = RLPy.RMatrix4( rotate, translate, scale )
__init__ ( self, args )
The constructor. Initialize a new 4x4 matrix object with another RMatrix4 object.
Parameters
- args [IN] a 4x4 matrix object - RMatrix4
Returns
- Returns the row vector of the matrix - RMatrix4
1 matrix4 = RLPy.RMatrix4( 1, 2, 3, 4,
2 5, 6, 7, 8,
3 9, 10, 11, 12,
4 13, 14, 15, 16 )
5 matrix4_copy = RLPy.RMatrix4( matrix4 )
6 print( matrix4_copy == matrix4 ) # true
Operators
+
The "addition" operator.
See Also: +=
1 matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 2, 2, 2, 2,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9 matrix4_result = matrix4_a + matrix4_b
10
11 print( matrix4_result.GetRow(0)[0] == 1+2 ) # true
12 print( matrix4_result.GetRow(0)[1] == 2+2 ) # true
13 print( matrix4_result.GetRow(0)[2] == 3+2 ) # true
14 print( matrix4_result.GetRow(0)[3] == 4+2 ) # true
-
The "subtraction" operator.
See Also: -=
1 matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 2, 2, 2, 2,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9 matrix4_result = matrix4_a - matrix4_b
10
11 print( matrix4_result.GetRow(0)[0] == 1-2 ) # true
12 print( matrix4_result.GetRow(0)[1] == 2-2 ) # true
13 print( matrix4_result.GetRow(0)[2] == 3-2 ) # true
14 print( matrix4_result.GetRow(0)[3] == 4-2 ) # true
*
The "multiplication" operator.
See Also: *=
1 matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 2, 0, 0, 0,
6 2, 0, 0, 0,
7 2, 0, 0, 0,
8 2, 0, 0, 0 )
9 matrix4_result = matrix4_a * matrix4_b
10
11 print( matrix4_result.GetRow(0)[0] == 1*2 + 2*2 + 3*2 + 4*2 ) # true
/
The "division" operator.
See Also: /=
1 matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_result = matrix4_a / 2
6
7 print( matrix4_result.GetRow(0)[0] == 1/2 ) # true
8 print( matrix4_result.GetRow(0)[1] == 2/2 ) # true
9 print( matrix4_result.GetRow(0)[2] == 3/2 ) # true
10 print( matrix4_result.GetRow(0)[3] == 4/2 ) # true
-
The "unary minus" .
1 matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_result = -matrix4_a
6
7 print( matrix4_result.GetRow(0)[0] == -1 ) # true
8 print( matrix4_result.GetRow(0)[1] == -2 ) # true
9 print( matrix4_result.GetRow(0)[2] == -3 ) # true
10 print( matrix4_result.GetRow(0)[3] == -4 ) # true
==
The "equal to" operator. Performs a one-by-one comparison of the matrix array.
See Also: !=
1 matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 1, 2, 3, 4,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9
10 print( matrix4_a == matrix4_b ) # true
!=
The "not equal to" operator. Performs a one-by-one comparison of the matrix array.
See Also: ==
1 matrix4_a = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 2, 2, 2, 2,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9
10 print( matrix4_a != matrix4_b ) # true
>
The "greater than" operator. Performs a one-by-one comparison of the matrix array.
See Also: >=
1 matrix4_a = RLPy.RMatrix4( 1, 0, 0, 0,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 2, 0, 0, 0,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9
10 print( matrix4_b > matrix4_a ) # true
>=
The "greater than or equal to" operator. Performs a one-by-one comparison of the matrix array.
See Also: >
1 matrix4_a = RLPy.RMatrix4( 1, 1, 1, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 1, 1, 1, 8,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9
10 print( matrix4_b >= matrix4_a ) # true
<
The "less than" operator. Performs a one-by-one comparison of the matrix array.
See Also: <=
1 matrix4_a = RLPy.RMatrix4( 2, 0, 0, 0,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 3, 0, 0, 0,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9
10 print( matrix4_a < matrix4_b ) # true
<=
The "less than" operator. Performs a one-by-one comparison of the matrix array.
See Also: <
1 matrix4_a = RLPy.RMatrix4( 2, 2, 1, 0,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4_b = RLPy.RMatrix4( 2, 2, 5, 0,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9
10 print( matrix4_a <= matrix4_b ) # true
+=
The "addition assignment" operator.
See Also: +
1 matrix4 = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4 += RLPy.RMatrix4( 2, 2, 2, 2,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9
10 print( matrix4.GetRow(0)[0] == 1+2 ) # true
11 print( matrix4.GetRow(0)[1] == 2+2 ) # true
12 print( matrix4.GetRow(0)[2] == 3+2 ) # true
13 print( matrix4.GetRow(0)[3] == 4+2 ) # true
-=
The "subtraction assignment" operator.
See Also: -
1 matrix4 = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4 -= RLPy.RMatrix4( 2, 2, 2, 2,
6 0, 0, 0, 0,
7 0, 0, 0, 0,
8 0, 0, 0, 0 )
9
10 print( matrix4.GetRow(0)[0] == 1-2 ) # true
11 print( matrix4.GetRow(0)[1] == 2-2 ) # true
12 print( matrix4.GetRow(0)[2] == 3-2 ) # true
13 print( matrix4.GetRow(0)[3] == 4-2 ) # true
*=
The "multiplication assignment" operator. For the calculation method, refer to the * operator.
See Also: *
1 matrix4 = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4 *= 2
6
7 print( matrix4.GetRow(0)[0] == 1*2 ) # true
8 print( matrix4.GetRow(0)[1] == 2*2 ) # true
9 print( matrix4.GetRow(0)[2] == 3*2 ) # true
10 print( matrix4.GetRow(0)[3] == 4*2 ) # true
/=
The "division assignment" operator. For the calculation method, refer to the / operator.
See Also: /
1 matrix4 = RLPy.RMatrix4( 1, 2, 3, 4,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 matrix4 /= 2
6
7 print( matrix4.GetRow(0)[0] == 1/2 ) # true
8 print( matrix4.GetRow(0)[1] == 2/2 ) # true
9 print( matrix4.GetRow(0)[2] == 3/2 ) # true
10 print( matrix4.GetRow(0)[3] == 4/2 ) # true
Member Functions
MakeIdentity (self)
This function can be used to initialize the 3x3 matrix. It is equivalent to setting the matrix to:
[1 0 0 0] [0 1 0 0] [0 0 1 0] [0 0 0 1]
Returns
- This object - RMatrix4
1 matrix4 = RLPy.RMatrix4()
2 matrix4.MakeIdentity()
M (self, args)
Get the value of an element in a 4x4 matrix by row and column index.
Parameters
- nRow [IN] Index of the row in the matrix - int
- nCol [IN] Index of the column in the matrix - int
Returns
- The matrix element specified by row and col - float
1 matrix4 = RLPy.RMatrix4()
2 matrix4.MakeIdentity()
3
4 print(matrix4.M(0,0)) #
E (self, args)
Get the value of an element in a 3x3 matrix by index number (from 0 to 15);
Parameters
- nRow [IN] Index of the matrix.
Returns
- The matrix element specified by index - float
1 matrix4 = RLPy.RMatrix4()
2 matrix4.MakeIdentity()
3
4 print(matrix4.E(0)) #
GetRow (self, nR)
Retreive a row inside a 4x4 matrix.
Parameters
- nRow [IN] Index of the row in the matrix.
Returns
- The row vector of the matrix - RVector4
1 matrix4 = RLPy.RMatrix4()
2 matrix4.MakeIdentity()
3 row0 = matrix4.GetRow(0)
4
5 print(row0[0])
6 print(row0[1])
7 print(row0[2])
8 print(row0[3])
GetColumn (self, nC)
Retrieve a column inside a 4x4 matrix.
Parameters
- nRow [IN] Index of the column in the matrix.
Returns
- The column vector of the matrix - RVector4
1 matrix4 = RLPy.RMatrix4()
2 matrix4.MakeIdentity()
3 col0 = matrix4.GetColumn(0)
4
5 print(col0[0])
6 print(col0[1])
7 print(col0[2])
8 print(col0[3])
Transpose (self)
Obtain the transposed matrix by transposing the current m * n matrix into an n * m matrix by row-column swapping.
Returns
- A new matrix containing this matrix's transpose - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4,
2 5, 6, 7, 8,
3 9, 10, 11, 12,
4 13, 14, 15, 16 )
5 matrix4_transpose = matrix4_orgin.Transpose()
6 row0 = matrix4_orgin.GetRow(0)
7 col0 = matrix4_transpose.GetColumn(0)
8
9 print(row0[0] == col0[0])
10 print(row0[1] == col0[1])
11 print(row0[2] == col0[2])
12 print(row0[3] == col0[3])
TransposeTimes (self, mM)
Multiply a transposed version of a 4x4 matrix with itself.
Parameters
- mM [IN] the matrix - RMatrix4
Returns
- A new matrix. (this^T * mM) - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4,
2 5, 6, 7, 8,
3 9, 10, 11, 12,
4 13, 14, 15, 16 )
5 matrix4_transpose_value = RLPy.RMatrix4( 2, 0, 0, 0,
6 0, 2, 0, 0,
7 0, 0, 2, 0,
8 0, 0, 0, 2 )
9 matrix4_transpose_times = matrix4_orgin.TransposeTimes(matrix4_transpose_value)
10 row0 = matrix4_orgin.GetRow(0)
11 col0 = matrix4_transpose_times.GetColumn(0)
12
13 print(row0[0]*2 == col0[0])
14 print(row0[1]*2 == col0[1])
15 print(row0[2]*2 == col0[2])
16 print(row0[3]*2 == col0[3])
TimesTranspose (self, mM)
Multiply this 4x4 matrix with a transposed version of itself.
Parameters
- mM [IN] the matrix - RMatrix4
Returns
- A new matrix. (this * M^T) - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4( 1, 2, 3, 4,
2 5, 6, 7, 8,
3 9, 10, 11, 12,
4 13, 14, 15, 16 )
5 matrix4_transpose_value = RLPy.RMatrix4( 3, 0, 0, 0,
6 0, 3, 0, 0,
7 0, 0, 3, 0,
8 0, 0, 0, 3 )
9 matrix4_times_transpose = matrix4_orgin.TimesTranspose(matrix4_transpose_value)
10 row0 = matrix4_orgin.GetColumn(0)
11 col0 = matrix4_times_transpose.GetColumn(0)
12
13 print(row0[0]*3 == col0[0])
14 print(row0[1]*3 == col0[1])
15 print(row0[2]*3 == col0[2])
16 print(row0[3]*3 == col0[3])
Inverse (self)
Obtain the inverse (reciprocal) of this 4x4 matrix (A^-1).
Returns
- A new matrix containing this matrix's inverse - RMatrix4
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1 )
5 matrix4_inverse = matrix4_value.Inverse()
6 row0_inverse = matrix4_inverse.GetRow(0)
7
8 print(row0_inverse[0])
9 print(row0_inverse[1])
10 print(row0_inverse[2])
11 print(row0_inverse[3])
Adjoint (self)
Adjugate this 4x4 matrix.
Returns
- A new matrix containing this matrix's adjoint - RMatrix4
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1 )
5 matrix4_Adjoint = matrix4_value.Adjoint()
6 row0_Adjoint = matrix4_Adjoint.GetRow(0)
7
8 print(row0_Adjoint[0])
9 print(row0_Adjoint[1])
10 print(row0_Adjoint[2])
11 print(row0_Adjoint[3])
AdjointTranspose (self)
Adjugate and transpose this 4x4 matrix.
Returns
- A new matrix - RMatrix4
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1 )
5 matrix4_Adjoint_transpose = matrix4_value.AdjointTranspose()
6 col0_Adjoint_transpose = matrix4_Adjoint_transpose.GetColumn(0)
7
8 print(col0_Adjoint_transpose[0] == row0_Adjoint[0])
9 print(col0_Adjoint_transpose[1] == row0_Adjoint[1])
10 print(col0_Adjoint_transpose[2] == row0_Adjoint[2])
11 print(col0_Adjoint_transpose[3] == row0_Adjoint[3])
InverseTranspose (self)
Invert and transpose this 4x4 matrix.
Returns
- A new matrix - RMatrix4
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1 )
5 matrix4_inverse_transpose = matrix4_value.InverseTranspose()
6 col0_inverse_transpose = matrix4_inverse_transpose.GetColumn(0)
7
8 print(col0_inverse_transpose[0] == row0_inverse[0])
9 print(col0_inverse_transpose[1] == row0_inverse[1])
10 print(col0_inverse_transpose[2] == row0_inverse[2])
11 print(col0_inverse_transpose[3] == row0_inverse[3])
Determinant (self)
Obtain the scalar value for this 4x4 matrix (|A|).
Returns
- The determinant of the matrix - float
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1 )
5 print(matrix4_value.Determinant())
MaxColumn (self)
Find the maximum absolute value within this 4x4 matrix, and return the column in which the value is located. If all of the elements within the 4x4 matrix are 0 then return -1.
Returns
- Return index of column of M containing maximum abs entry, or -1 if M = 0 - int
1 matrix4_column_value = RLPy.RMatrix4( 1, 2, 3,-5,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 print(matrix4_column_value.MaxColumn()) # column:3 -> abs(-5)
MaxRow (self)
Find the maximum absolute value within this 4x4 matrix, and return the row in which the value is located. If all of the elements within the 4x4 matrix are 0 then return -1.
Returns
- Return index of row of M containing maximum abs entry, or -1 if M = 0 - int
1 matrix4_row_value = RLPy.RMatrix4( 1, 0, 0, 0,
2 2, 0, 0, 0,
3 3, 0, 0, 0,
4 -5, 0, 0, 0 )
5 print(matrix4_value.MaxRow()) # Row:3 -> abs(-5)
OneNorm (self)
Return the sum of the column elements that contain the largest absolute values.
Returns
- Return Norm - float
1 matrix4_row_value = RLPy.RMatrix4( 1, 0, 0, 0,
2 2, 0, 0, 0,
3 3, 0, 0, 0,
4 -5, 0, 0, 0 )
5 print(matrix4_row_value.OneNorm()) # 11 -> 1+2+abs(-5)
InfNorm (self)
Return the sum of the row elements that contain the largest absolute values.
Returns
- Return InfNorm - float
1 matrix4_column_value = RLPy.RMatrix4( 1, 2, 3,-5,
2 0, 0, 0, 0,
3 0, 0, 0, 0,
4 0, 0, 0, 0 )
5 print(matrix4_column_value.InfNorm()) # 11 -> 1+2+abs(-5)
FromRTS (self, kRotate, kTranslate, kScale)
Apply rotate, translate, and scale data to a 4x4 matrix.
Parameters
- kRotate [IN] Rotate Matrix - RMatrix3
- kTranslate [IN] Translate vector - RVector3
- kScale [IN] Scale vector - RVector3
Returns
- Return a new matrix from RTS - RMatrix4
1 rotate = RLPy.RMatrix3( 1, 0, 0,
2 0, 1, 0,
3 0, 0, 1 )
4 translate = RLPy.RVector3( 1, 0, 0 )
5 scale = RLPy.RVector3( 2, 2, 2 )
6 matrix4_result = RLPy.RMatrix4().FromRTS( rotate, translate, scale )
7 row0 = matrix4_result.GetRow(0)
8
9 print(row0[0])
10 print(row0[1])
11 print(row0[2])
12 print(row0[3])
GetSimpleRTS (self, rkRotate, rkTranslate, rkScale)
Retrieve rotation, translation, and scale data from this 4x4 matrix.
Parameters
- rkRotate [IN] Angle of x-axis in radians - float
- rkTranslate [IN] Angle of y-axis in radians - float
- rkScale [IN] Angle of z-axis in radians - float
Returns
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1 )
5 rotate = RLPy.RMatrix3()
6 translate = RLPy.RVector3()
7 scale = RLPy.RVector3()
8 matrix4_value.GetSimpleRTS( rotate, translate, scale )
9 row0 = rotate.GetRow(0)
10
11 print(row0[0])
12 print(row0[1])
13 print(row0[2])
14
15 print(translate[0])
16 print(translate[1])
17 print(translate[2])
18
19 print(scale[0])
20 print(scale[1])
21 print(scale[2])
GetSimpleRotate (self, rkRotate)
Retrieve rotation data from this 4x4 matrix.
Parameters
- rkRotate [IN] Rotation Matrix - RMatrix3
Returns
- 3x3 matrix rotation data of this 4x4 matrix.
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1
5 rotate = RLPy.RMatrix3()
6 matrix4_value.GetSimpleRotate( rotate )
7 row0 = rotate.GetRow(0)
8
9 print(row0[0])
10 print(row0[1])
11 print(row0[2])
SetTranslateZero (self)
Set the translation data in this 4x4 matrix to 0.
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1
5 matrix4_value.SetTranslateZero()
6 row3 = matrix4_value.GetRow(3)
7
8 print(row3[0] == 0)
9 print(row3[1] == 0)
10 print(row3[2] == 0)
RotationX (self, fAngle)
Rotation matrix for rotations around x-axis.
Parameters
- fAngle [IN] angle in radians - float
Returns
- Return a new matrix of for rotations around x-axis - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix4_orgin.RotationX( 90 * RLPy.RMath.CONST_DEG_TO_RAD )
RotationY (self, fAngle)
Rotation matrix for rotations around y-axis.
Parameters
- fAngle [IN] angle in radians - float
Returns
- Return a new matrix of for rotations around y-axis - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix4_orgin.RotationY( 90 * RLPy.RMath.CONST_DEG_TO_RAD )
RotationZ (self, fAngle)
Rotation matrix for rotations around z-axis.
Parameters
- fAngle [IN] angle in radians - float
Returns
- Return a new matrix of for rotations around z-axis - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix4_orgin.RotationZ( 90 * RLPy.RMath.CONST_DEG_TO_RAD )
RotateAxisAngle (self, rkAxis, fAngle)
Rotation matrix from axis angle.
Parameters
- rkAxis [IN] axis vector - RVector3
- fAngle [IN] angle in radians - float
Returns
- Return a new matrix from specified axis angle - RMatrix4
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1
5 x_axis_vector = RLPy.RVector3( 1, 0, 0 ) # axis = "X"
6 y_axis_vector = RLPy.RVector3( 0, 1, 0 ) # axis = "Y"
7 z_axis_vector = RLPy.RVector3( 0, 0, 1 ) # axis = "Z"
8 matrix4_value.RotateAxisAngle( x_axis_vector, 90 * RLPy.RMath.CONST_DEG_TO_RAD )
9 matrix4_value.RotateAxisAngle( y_axis_vector, 90 * RLPy.RMath.CONST_DEG_TO_RAD )
10 matrix4_value.RotateAxisAngle( z_axis_vector, 90 * RLPy.RMath.CONST_DEG_TO_RAD )
FromEulerAngle (self, Oreder, rx, ry, rz)
Convert Euler angle to a 4x4 matrix according to a rotation axis order.
Parameters
- Oreder [IN] Euler order - RLPY.EEulerOrder
- EEulerOrder_XYZ = _RLPy.EEulerOrder_XYZ
- EEulerOrder_ZYX = _RLPy.EEulerOrder_ZYX
- EEulerOrder_XZY = _RLPy.EEulerOrder_XZY
- EEulerOrder_YZX = _RLPy.EEulerOrder_YZX
- EEulerOrder_YXZ = _RLPy.EEulerOrder_YXZ
- EEulerOrder_ZXY = _RLPy.EEulerOrder_ZXY
- rx [IN] Angle of x-axis in radians - float
- ry [IN] Angle of y-axis in radians - float
- rz [IN] Angle of z-axis in radians - float
Returns
- Return a new matrix from specified axis angle - RMatrix4
1 euler_angle_x = 90 * RLPy.RMath.CONST_DEG_TO_RAD
2 euler_angle_y = 0
3 euler_angle_z = 0
4 matrix4_result = RLPy.RMatrix4().FromEulerAngle( RLPy.EEulerOrder_XYZ, euler_angle_x, euler_angle_y, euler_angle_z)
5 row0 = matrix4_result[0].GetRow(0)
6
7 print(row0[0])
8 print(row0[1])
9 print(row0[2])
10 print(row0[3])
SetSR (self, mSR)
Set scale and rotation part of the matrix.
Parameters
- mSR [IN] 3x3 matrix - RMatrix3
Returns
- Return a new 4x4 matrix - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix3_rotate_value = RLPy.RMatrix3( 1, 0, 0,
4 0, 1, 0,
5 0, 0, 1 )
6 matrix4_orgin.SetSR(matrix3_rotate_value)
GetSR (self)
Get scale and rotation part of the matrix.
Returns
- Return a 3x3 matrix - RMatrix3
1 matrix4_value = RLPy.RMatrix4( 1, 2, 1, 1,
2 1, 1,-1,-2,
3 1,-1,-1, 2,
4 1,-2, 1,-1
5 result = matrix4_value.GetSR()
6 row0 = result.GetRow(0)
7 print(row0[0])
8 print(row0[1])
9 print(row0[2])
SetTranslate (self, vTranslate)
Set translate of the matrix.
Parameters
- vTranslate [IN] Translate vector - RVector3
Returns
- New matrix with the specified translation - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix4_orgin.SetTranslate(RLPy.RVector3( 1, 2, 3 ) )
GetTranslate (self)
Get translate of the matrix.
Returns
- Return a translate vector - RVector3
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix4_orgin.SetTranslate(RLPy.RVector3( 1, 2, 3 ) )
4 result = matrix4_orgin.GetTranslate()
5
6 print(result[0] == 1)
7 print(result[1] == 2)
8 print(result[2] == 3)
AccuScale (self, rkScale)
Accumulate this 4x4 matrix with scale vector.
Parameters
- rkScale [IN] Scale vector - RVector3
Returns
- Accumulate of this 4x4 matrix with scale vector - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix4_orgin.AccuScale(RLPy.RVector3( 2, 2, 2 ) )
4 matrix4_orgin.AccuScale(RLPy.RVector3( 3, 3, 3 ) )
5 result = matrix4_orgin.GetSR()
6 row0 = result.GetRow(0)
7 print(row0[0] == 2*3)
8 row1 = result.GetRow(1)
9 print(row1[1] == 2*3)
10 row2 = result.GetRow(2)
11 print(row2[2] == 2*3)
AccuRotate (self, rkRotate)
Accumulate this 4x4 matrix with rotation matrix.
Parameters
- rkRotate [IN] Rotation matrix - RMatrix3
Returns
- Accumulate this 4x4 matrix and rotation matrix - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix3_orgin = RLPy.RMatrix3()
4 matrix3_orgin.FromAxisAngle( RLPy.RVector3( 0, 1, 0 ), 90 * RLPy.RMath.CONST_DEG_TO_RAD )
5 matrix4_orgin.AccuRotate(matrix3_orgin)
6 matrix4_orgin.AccuRotate(matrix3_orgin)
7 rotate = RLPy.RMatrix3()
8 matrix4_orgin.GetSimpleRotate( rotate )
9 row0 = rotate.GetRow(0)
10 print(row0[0])
11 print(row0[1])
12 print(row0[2])
AccuTranslate (self, rkTranslate)
Accumulate this 4x4 matrix with translate vector.
Parameters
- rkTranslate [IN] Translate vector - RVector3
Returns
- Accumulate of this 4x4 matrix and translation vector - RMatrix4
1 matrix4_orgin = RLPy.RMatrix4()
2 matrix4_orgin.MakeIdentity()
3 matrix4_orgin.AccuTranslate(RLPy.RVector3( 1, 2, 3 ) )
4 matrix4_orgin.AccuTranslate(RLPy.RVector3( 2, 2, 2 ) )
5 row3 = matrix4_orgin.GetRow(3)
6 print(row3[0] == 1+2)
7 print(row3[1] == 2+2)
8 print(row3[2] == 2+3)
