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24 lines
729 B
Python
24 lines
729 B
Python
# Center of masses
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import salome
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salome.salome_init()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New(salome.myStudy)
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import math
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# create a box
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box = geompy.MakeBoxDXDYDZ(100,30,100)
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cm = geompy.MakeCDG(box)
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if cm is None:
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raise RuntimeError("MakeCDG(box) failed")
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else:
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print("\nCentre of gravity of box has been successfully obtained:")
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coords = geompy.PointCoordinates(cm)
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print("(", coords[0], ", ", coords[1], ", ", coords[2], ")")
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dx = math.sqrt((coords[0] - 50)*(coords[0] - 50))
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dy = math.sqrt((coords[1] - 15)*(coords[1] - 15))
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dz = math.sqrt((coords[2] - 50)*(coords[2] - 50))
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if dx > 1e-7 or dy > 1e-7 or dz > 1e-7:
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print("But must be (50, 15, 50)")
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