Macro Draw 2D Function/cs: Difference between revisions
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<syntaxhighlight> |
<syntaxhighlight> |
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import FreeCAD, FreeCADGui, Part |
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import FreeCAD, FreeCADGui, Part |
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import math |
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F=800 |
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X=-500 |
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Nb=10 |
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Step=1000/Nb |
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Y=0 |
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for I in range(Nb): |
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XX=X+Step |
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Z=X*X/(4*F) |
Z=X*X/(4*F) |
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ZZ=XX*XX/(4*F) |
ZZ=XX*XX/(4*F) |
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X=XX |
X=XX |
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Part.show(WWire) |
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Revision as of 20:23, 4 May 2014
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File:Text-x-python draw2DFunction |
| Description |
|---|
| Použijete k nakreslení funkce popsané "rovnicí" [z=F(x)] (Z-X rovina) Author: unknown |
| Author |
| unknown |
| Download |
| None |
| Links |
| Macros recipes How to install macros How to customize toolbars |
| Macro Version |
| 1.0 |
| Date last modified |
| None |
| FreeCAD Version(s) |
| None |
| Default shortcut |
| None |
| See also |
| None |
Použijete k nakreslení funkce popsané "rovnicí" [z=F(x)] (Z-X rovina). Příklad ukázaný zde generuje parabolu.
Je potřeba definovat :
F = proměnná použitá ve funkci,
X = iniciační hodnota x,
Nb = počet kroků,
Z = funkce vyjádřená x
ZZ = funkce vyjádřená xx
import FreeCAD, FreeCADGui, Part
import math
F=800
X=-500
Nb=10
Step=1000/Nb
Y=0
for I in range(Nb):
XX=X+Step
Z=X*X/(4*F)
ZZ=XX*XX/(4*F)
if I==0:
print "Le test est vrai !"
nomme=Part.makeLine((X,Y,Z),(XX,Y,ZZ))
WWire=Part.Wire([nomme])
else :
print "Le test est 2 !"
nomme=Part.makeLine((X,Y,Z),(XX,Y,ZZ))
WWire=Part.Wire([WWire,nomme])
X=XX
Part.show(WWire)