Matrice API
Matricile 4x4 sunt utilizate peste tot în FreeCAD și pot fi create prin una din următoarele modalități:
m = FreeCAD.Matrix() # m = the [http://en.wikipedia.org/wiki/Identity_matrix identity matrix]
m = FreeCAD.Base.Matrix()
print m.A21() # print m[1][0]
A( )Description:
Returns: toate elementele matricii.
A11( )Description:
Returns: un elemente al matricii rândul 1 coloana 1.
A12( )Description:
Returns: un elemente al matricii, rândul 1 colaoana 2.
A13( )Description:
Returns: un elemente al matricii, rândul 1, coloana 3.
A14( )Description:
Returns: un elemente al matricii, rândul 1, coloana 4.
A21( )Description:
Returns: un elemente al matricii.
A22( )Description:
Returns: un elemente al matricii.
A23( )Description:
Returns: un elemente al matricii.
A24( )Description:
Returns: un elemente al matricii.
A31( )Description:
Returns: un elemente al matricii.
A32( )Description:
Returns: un elemente al matricii.
A33( )Description:
Returns: un elemente al matricii.
A34( )Description:
Returns: un elemente al matricii.
A41( )Description:
Returns: un elemente al matricii.
A42( )Description:
Returns: un elemente al matricii.
A43( )Description:
Returns: un elemente al matricii.
A44( )Description:
Returns: un elemente al matricii.
determinant( )Description: Calculează determinantul matricii determinant of the matrix
Returns: a number.
funcția inversă a matricii( )Description: Inverts this matrix, if possible
Returns: nothing.
invert( )Description: Returnează inversa matricii inverse of this matrix, if possible
Returns: a Matrix
move(Vector)Description: Makes this matrix a translation matrix
Returns: nothing.
multiply(Matrix or Vector)Description: Returnează cross product of a matrix or vector with this matrix
Returns: a Matrix
rotateX(Float(radians))Description: Makes this matrix a rotation about X transform
Returns: nothing.
rotateY(Float(radians))Description: Makes this matrix a rotation about Y transform
Returns: nothing.
rotateZ(Float(radians))Description: Makes this matrix a rotation about Z transform
Returns: nothing.
scale(Vector)Description: Makes this matrix a scaling transform
Returns: nothing.
transform(Vector, Matrix)Description: Face această matice o trasnformată bazată pe un vector și o matrice transformation matrix based on Vector and Matrix
Returns: nothing.
unity( )Description: Face din această matrice matricea unitate [1]
Returns: nimic.
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