API di Matrici
In FreeCAD le matrici 4x4 sono utilizzate ovunque e possono essere create con una delle seguenti modalità:
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: tutti gli elementi della matrice.
A11( )Description:
Returns: un elemento della matrice.
A12( )Description:
Returns: un elemento della matrice.
A13( )Description:
Returns: un elemento della matrice.
A14( )Description:
Returns: un elemento della matrice.
A21( )Description:
Returns: un elemento della matrice.
A22( )Description:
Returns: un elemento della matrice.
A23( )Description:
Returns: un elemento della matrice.
A24( )Description:
Returns: un elemento della matrice.
A31( )Description:
Returns: un elemento della matrice.
A32( )Description:
Returns: un elemento della matrice.
A33( )Description:
Returns: un elemento della matrice.
A34( )Description:
Returns: un elemento della matrice.
A41( )Description:
Returns: un elemento della matrice.
A42( )Description:
Returns: un elemento della matrice.
A43( )Description:
Returns: un elemento della matrice.
A44( )Description:
Returns: un elemento della matrice.
determinant( )Description: Calcola il determinante della matrice
Returns: un numero.
inverse( )Description: Inverte questa matrice, se è possibile
Returns: nulla.
invert( )Description: Restituisce la matrice inversa di questa matrice, se possibile
Returns: una Matrice
move(Vector)Description: Makes this matrix a translation matrix
Returns: nothing.
multiply(Matrix or Vector)Description: Returns the 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: Makes this matrix a transformation matrix based on Vector and Matrix
Returns: nothing.
unity( )Description: Makes this matrix the identity matrix
Returns: nothing.
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