Macro MeshToPart/fr: Difference between revisions
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{{Macro|Icon=Text-x-python|Name=MeshToPart|Description=This macro converts selected meshes to parts. It has a broad tolerance, so use it only with objects that have no curves otherwise you'll get weird results|Author=Wmayer}} |
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=Macro_MeshToPart/fr= |
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{{Macro/fr|Icon=Text-x-python|Name=MeshToPart|Name/fr=MeshToPart|Description=Cette macro convertit certaines mailles en pièces. Il a une grande tolérance, donc utilisez le uniquement avec des objets qui n'ont aucunes courbes sinon vous obtiendrez un résultat inattendu.|Author=Wmayer}} |
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This macro converts selected meshes to parts. It has a broad tolerance, so use it only with objects that have no curves otherwise you'll get weird results |
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<syntaxhighlight> |
<syntaxhighlight> |
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import FreeCAD,FreeCADGui,Mesh,Part,MeshPart |
import FreeCAD,FreeCADGui,Mesh,Part,MeshPart |
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</syntaxhighlight> |
</syntaxhighlight> |
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{{clear}} |
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<languages/> |
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{{languages/fr | {{en|Macro_MeshToPart}} {{es|Macro_MeshToPart/es}} {{it|Macro_MeshToPart/it}} }} |
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Revision as of 18:08, 24 December 2013
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File:Text-x-python MeshToPart |
| Description |
|---|
| This macro converts selected meshes to parts. It has a broad tolerance, so use it only with objects that have no curves otherwise you'll get weird results Author: Wmayer |
| Author |
| Wmayer |
| 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 |
This macro converts selected meshes to parts. It has a broad tolerance, so use it only with objects that have no curves otherwise you'll get weird results
import FreeCAD,FreeCADGui,Mesh,Part,MeshPart
for obj in FreeCADGui.Selection.getSelection():
if "Mesh" in obj.PropertiesList:
faces = []
mesh = obj.Mesh
segments = mesh.getPlanes(0.01) # use rather strict tolerance here
for i in segments:
if len(i) > 0:
# a segment can have inner holes
wires = MeshPart.wireFromSegment(mesh, i)
# we assume that the exterior boundary is that one with the biggest bounding box
if len(wires) > 0:
ext = None
max_length = 0
for i in wires:
if i.BoundBox.DiagonalLength > max_length:
max_length = i.BoundBox.DiagonalLength
ext = i
wires.remove(ext)
# all interior wires mark a hole and must reverse their orientation, otherwise Part.Face fails
for i in wires:
i.reverse()
# make sure that the exterior wires comes as first in the lsit
wires.insert(0, ext)
faces.append(Part.Face(wires))
shell=Part.Compound(faces)
solid = Part.Solid(Part.Shell(faces))
name = obj.Name
FreeCAD.ActiveDocument.removeObject(name)
FreeCAD.ActiveDocument.addObject("Part::Feature",name).Shape = solid