mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
synced 2024-12-27 09:50:34 +05:00
72 lines
2.7 KiB
Python
72 lines
2.7 KiB
Python
|
# Check patch face functionality
|
||
|
|
|
||
|
|
def CheckFacesOnHoles( faces ):
|
||
|
|
"""
|
||
|
|
check that none of the faces in the list have holes
|
||
|
|
param faces - list of faces
|
||
|
|
return bool - *True* if all faces not have hole; *False* otherwise
|
||
|
|
"""
|
||
|
|
for face in faces:
|
||
|
|
newFaces = geompy.PatchFace(face)
|
||
|
|
if len(newFaces) != 1:
|
||
|
|
return False
|
||
|
|
return True
|
||
|
|
|
||
|
|
def CompareAreaAfterPatchFace( originalFace, patchFaceResult, eps=1e-06 ):
|
||
|
|
"""
|
||
|
|
Specific function for check result of PatchFace operation.
|
||
|
|
Check that area of original face equal area first face from list (face by outer wire of original face)
|
||
|
|
minus the areas of the rest elements from list (holes)
|
||
|
|
param originalFace - original face
|
||
|
|
param patchFaceResult - list of faces result PatchFace operation.
|
||
|
|
First element - face from outer wire of original face,
|
||
|
|
other elements - faces from holes on original face
|
||
|
|
param eps - defines tolerance for comparison
|
||
|
|
return bool - *True* if area of original face is equal of area face[0] minus area of holes; *False* otherwise
|
||
|
|
"""
|
||
|
|
areaOfHoles = 0.
|
||
|
|
for index in range(1, len(patchFaceResult)):
|
||
|
|
areaOfHoles += geompy.BasicProperties(patchFaceResult[index])[1]
|
||
|
|
return geompy.BasicProperties(originalFace)[1] - (geompy.BasicProperties(patchFaceResult[0])[1] - areaOfHoles) <= eps
|
||
|
|
|
||
|
|
import math
|
||
|
|
import salome
|
||
|
|
salome.salome_init_without_session()
|
||
|
|
import GEOM
|
||
|
|
from salome.geom import geomBuilder
|
||
|
|
geompy = geomBuilder.New()
|
||
|
|
|
||
|
|
# Create shape
|
||
|
|
vz = geompy.MakeVectorDXDYDZ(0, 0, 1)
|
||
|
|
pyz = geompy.MakeVertex(0, -150, 100)
|
||
|
|
|
||
|
|
geomObj = geompy.MakeMarker(0, 0, 0, 1, 0, 0, 0, 1, 0)
|
||
|
|
sk = geompy.Sketcher2D()
|
||
|
|
sk.addPoint(30.0000000, 50.0000000)
|
||
|
|
sk.addArcAbsolute(70.0000000, 20.0000000)
|
||
|
|
sk.addSegmentAbsolute(0.0000000, 0.0000000)
|
||
|
|
sk.close()
|
||
|
|
sketch = sk.wire(geomObj)
|
||
|
|
face_1 = geompy.MakeFaceWires([sketch], 1)
|
||
|
|
multiTranslation = geompy.MakeMultiTranslation1D(face_1, None, 105, 3)
|
||
|
|
[face_2,face_3,face_4] = geompy.ExtractShapes(multiTranslation, geompy.ShapeType["FACE"], True)
|
||
|
|
scale_1 = geompy.MakeScaleTransform(face_3, None, 0.3)
|
||
|
|
scale_2 = geompy.MakeScaleTransform(face_4, None, 0.3)
|
||
|
|
|
||
|
|
translation_1 = geompy.MakeTranslation(scale_1, -10, 25, 0)
|
||
|
|
translation_2 = geompy.MakeTranslation(scale_2, -25, 20, 0)
|
||
|
|
|
||
|
|
rotation_1 = geompy.MakeRotation(translation_1, vz, -19*math.pi/180.0)
|
||
|
|
rotation_2 = geompy.MakeRotation(translation_2, vz, 15*math.pi/180.0)
|
||
|
|
|
||
|
|
cut = geompy.MakeCutList(face_1, [rotation_2, rotation_1], True)
|
||
|
|
|
||
|
|
#Perform oepration
|
||
|
|
faces = geompy.PatchFace(cut)
|
||
|
|
|
||
|
|
# Check, that result faces haven't holes
|
||
|
|
assert(CheckFacesOnHoles(faces))
|
||
|
|
|
||
|
|
#Check area
|
||
|
|
assert(CompareAreaAfterPatchFace(cut, faces))
|