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Fixed main frame area coefficient

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This commit is contained in:
Jose Luis Cercós Pita 2013-05-20 12:09:21 -04:00
parent d65a4f0041
commit 23554515d8
1 changed files with 7 additions and 5 deletions
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12
src/Mod/Ship/shipHydrostatics/Tools.py
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@ -322,13 +322,13 @@ def mainFrameCoeff(ship, draft):
@param draft Draft.
@return Main frame coefficient
"""
cm = 0.0
maxY = 0.0
minY = 0.0
cm = 0.0
maxY = 0.0
minY = 0.0
# We will take a duplicate of ship shape in order to place it
shape = ship.Shape.copy()
shape.translate(Vector(0.0,0.0,-draft))
x = 0.0
x = 0.0
area = 0.0
# Now we need to know the x range of values
bbox = shape.BoundBox
@ -339,6 +339,8 @@ def mainFrameCoeff(ship, draft):
B = bbox.YMax - bbox.YMin
p = Vector(-1.5*L, -1.5*B, bbox.ZMin - 1.0)
box = Part.makeBox(1.5*L + x, 3.0*B, - bbox.ZMin + 1.0, p)
maxY = bbox.YMin
minY = bbox.YMax
# Compute common part with ship
for s in shape.Solids:
# Get solids intersection
@ -367,7 +369,7 @@ def mainFrameCoeff(ship, draft):
# Valid face, compute area
area = area + f.Area
maxY = max(maxY, faceBounds.YMax)
minY = max(minY, faceBounds.YMin)
minY = min(minY, faceBounds.YMin)
# Destroy last object generated
App.ActiveDocument.removeObject(App.ActiveDocument.Objects[-1].Name)
dy = maxY - minY