From 8fff477f16fa78160261079ed0486040e86146b1 Mon Sep 17 00:00:00 2001
From: Jose Luis Cercos-Pita <jlcercos@gmail.com>
Date: Sat, 3 May 2014 14:50:32 +0200
Subject: [PATCH] Removed tank unused instance

---
 src/Mod/Ship/CMakeLists.txt  |   1 -
 src/Mod/Ship/Makefile.am     |   1 -
 src/Mod/Ship/TankInstance.py | 775 -----------------------------------
 3 files changed, 777 deletions(-)
 delete mode 100644 src/Mod/Ship/TankInstance.py

diff --git a/src/Mod/Ship/CMakeLists.txt b/src/Mod/Ship/CMakeLists.txt
index 4dd259c0a..1d4ffde56 100644
--- a/src/Mod/Ship/CMakeLists.txt
+++ b/src/Mod/Ship/CMakeLists.txt
@@ -2,7 +2,6 @@ SET(ShipMain_SRCS
 	InitGui.py
 	ShipGui.py
     Instance.py
-    TankInstance.py
 	Ship_rc.py
 )
 SOURCE_GROUP("" FILES ${ShipMain_SRCS})
diff --git a/src/Mod/Ship/Makefile.am b/src/Mod/Ship/Makefile.am
index 91e174eca..1ccc121c9 100644
--- a/src/Mod/Ship/Makefile.am
+++ b/src/Mod/Ship/Makefile.am
@@ -5,7 +5,6 @@ data_DATA = \
 	InitGui.py \
 	ShipGui.py \
 	Instance.py \
-	TankInstance.py \
 	Ship_rc.py
 
 nobase_data_DATA = \
diff --git a/src/Mod/Ship/TankInstance.py b/src/Mod/Ship/TankInstance.py
deleted file mode 100644
index d85db4856..000000000
--- a/src/Mod/Ship/TankInstance.py
+++ /dev/null
@@ -1,775 +0,0 @@
-#***************************************************************************
-#*																		 *
-#*   Copyright (c) 2011, 2012											  *  
-#*   Jose Luis Cercos Pita <jlcercos@gmail.com>							*  
-#*																		 *
-#*   This program is free software; you can redistribute it and/or modify  *
-#*   it under the terms of the GNU Lesser General Public License (LGPL)	*
-#*   as published by the Free Software Foundation; either version 2 of	 *
-#*   the License, or (at your option) any later version.				   *
-#*   for detail see the LICENCE text file.								 *
-#*																		 *
-#*   This program is distributed in the hope that it will be useful,	   *
-#*   but WITHOUT ANY WARRANTY; without even the implied warranty of		*
-#*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the		 *
-#*   GNU Library General Public License for more details.				  *
-#*																		 *
-#*   You should have received a copy of the GNU Library General Public	 *
-#*   License along with this program; if not, write to the Free Software   *
-#*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
-#*   USA																   *
-#*																		 *
-#***************************************************************************
-
-import time
-
-# Qt library
-from PyQt4 import QtGui,QtCore
-
-# COIN
-from pivy.coin import *
-from pivy import coin
-
-# FreeCAD
-import FreeCAD,FreeCADGui
-from FreeCAD import Base, Vector
-import Part
-
-# Ship design module
-from shipUtils import Paths, Math
-
-class ShipTank:
-	def __init__(self, obj, solid, level=0, density=998.0):
-		""" Creates a new tank on active document.
-		@param obj Created Part::FeaturePython object.
-		@param solid Solid shape that represent the tank.
-		@param level Tank filling level.
-		@param density Fluid density.
-		"""
-		# Add uniqueness property to identify Tank instances
-		tooltip = str(QtGui.QApplication.translate("Ship","True if is a valid ship tank instance",
-												   None,QtGui.QApplication.UnicodeUTF8))
-		obj.addProperty("App::PropertyBool","IsShipTank","ShipTank", tooltip).IsShipTank=True
-		# Add general options
-		tooltip = str(QtGui.QApplication.translate("Ship","Fluid filling level percentage",
-												   None,QtGui.QApplication.UnicodeUTF8))
-		obj.addProperty("App::PropertyFloat","Level","ShipTank", tooltip).Level=level
-		tooltip = str(QtGui.QApplication.translate("Ship","Inside fluid density",
-												   None,QtGui.QApplication.UnicodeUTF8))
-		obj.addProperty("App::PropertyFloat","Density","ShipTank", tooltip).Density=density
-		# Add shapes
-		shape = self.computeShape(solid)
-		if not shape:
-			obj.IsShipTank=False
-			return
-		obj.Shape = shape
-		obj.Proxy = self
-
-	def onChanged(self, fp, prop):
-		""" Property changed, tank must be recomputed """
-		if prop == "IsShipTank":
-			FreeCAD.Console.PrintWarning("Ussually you don't want to modify manually this option.\n")
-		elif prop == "Level":
-			if fp.Level > 100.0:
-				fp.Level = 100.0
-			elif fp.Level < 0.0:
-				fp.Level = 0.0
-
-	def execute(self, obj):
-		""" Shape recomputation called """
-		obj.Shape = self.computeShape(obj.Shape)
-
-	def computeShape(self, solid):
-		""" Create faces shape. This method also calls to generate boxes.
-		@param solid Solid shape that represent the tank.
-		@return Computed solid shape. None if can't build it.
-		"""
-		# Study input to try to build a solid
-		if solid.isDerivedFrom('Part::Feature'):
-			# Get shape
-			shape = solid.Shape
-			if not shape:
-				return None
-			solid = shape
-		if not solid.isDerivedFrom('Part::TopoShape'):
-			return None
-		# Get shells
-		shells = solid.Shells
-		if not shells:
-			return None
-		# Build solids
-		solids = []
-		for s in shells:
-			solid = Part.Solid(s)
-			if solid.Volume < 0.0:
-				solid.reverse()
-			solids.append(solid)
-		# Create compound
-		shape = Part.CompSolid(solids)
-		return shape
-
-class ViewProviderShipTank:
-	def __init__(self, obj):
-		""" Set this object to the proxy object of the actual view provider """
-		obj.Proxy = self
-
-	def attach(self, obj):
-		""" Setup the scene sub-graph of the view provider, this method is mandatory """
-		return
-
-	def updateData(self, fp, prop):
-		""" If a property of the handled feature has changed we have the chance to handle this here """
-		return
-
-	def getDisplayModes(self,obj):
-		''' Return a list of display modes. '''
-		modes=[]
-		return modes
-
-	def getDefaultDisplayMode(self):
-		''' Return the name of the default display mode. It must be defined in getDisplayModes. '''
-		return "Shaded"
-
-	def setDisplayMode(self,mode):
-		''' Map the display mode defined in attach with those defined in getDisplayModes.
-		Since they have the same names nothing needs to be done. This method is optinal.
-		'''
-		return mode
-
-	def onChanged(self, vp, prop):
-		''' Print the name of the property that has changed '''
-		# FreeCAD.Console.PrintMessage("Change property: " + str(prop) + "\n")
-
-	def __getstate__(self):
-		''' When saving the document this object gets stored using Python's cPickle module.
-		Since we have some un-pickable here -- the Coin stuff -- we must define this method
-		to return a tuple of all pickable objects or None.
-		'''
-		return None
-
-	def __setstate__(self,state):
-		''' When restoring the pickled object from document we have the chance to set some
-		internals here. Since no data were pickled nothing needs to be done here.
-		'''
-		return None
-
-	def getIcon(self):
-		return """
-		/* XPM */
-		static char * TankS_xpm[] = {
-		"32 32 516 2",
-		"  	c None",
-		". 	c #2A2A2A",
-		"+ 	c #6D6C6D",
-		"@ 	c #434343",
-		"# 	c #000000",
-		"$ 	c #3C3C3C",
-		"% 	c #878787",
-		"& 	c #DADADA",
-		"* 	c #D1D2D1",
-		"= 	c #DBDBDC",
-		"- 	c #DDDDDD",
-		"; 	c #777677",
-		"> 	c #636363",
-		", 	c #3D3D3D",
-		"' 	c #D2D2D1",
-		") 	c #CBCBCB",
-		"! 	c #CECECE",
-		"~ 	c #D2D2D2",
-		"{ 	c #D5D5D5",
-		"] 	c #D8D9D9",
-		"^ 	c #DCDCDC",
-		"/ 	c #E6E6E6",
-		"( 	c #ACADAC",
-		"_ 	c #949494",
-		": 	c #2B2A2B",
-		"< 	c #202020",
-		"[ 	c #838383",
-		"} 	c #D0D0D1",
-		"| 	c #C4C3C3",
-		"1 	c #C7C7C7",
-		"2 	c #CACACA",
-		"3 	c #D1D1D1",
-		"4 	c #D5D4D5",
-		"5 	c #D8D8D8",
-		"6 	c #DEDEDE",
-		"7 	c #E2E2E2",
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-		"c 	c #7E7E7E",
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-		"X@	c #6F83BA",
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-		"                                                                ",
-		"                      . + @ #                                   ",
-		"                  $ % & * = - ; >                               ",
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-		"          U#V#W#X#Y#Z#`# $.$G#H#I#+$@$#$$$M#%$&$*$=$-$;$        ",
-		"                >$,$'$)$!$~${$]$ $^$/$($_$:$<$[$}$|$1$          ",
-		"                    2$3$4$5$6$7$8$9$0$a$a$b$c$d$                ",
-		"                          e$f$g$h$i$_$j$k$l$                    ",
-		"                              m$n$o$p$q$                        ",
-		"                                                                ",
-		"                                                                "};
-		"""
-
-def tankWeight(obj, angles=Vector(0.0,0.0,0.0), cor=Vector(0.0,0.0,0.0)):
-	""" Compute tank fluid weight and their center of gravity.
-	@param obj Tank object.
-	@param angles Tank angles, Roll, Pitch and Yaw.
-	@param cor Center or rotation.
-	@return Weight and center of gravity. None if errors detected
-	"""
-	# Test if is a tank instance
-	props = obj.PropertiesList
-	try:
-		props.index("IsShipTank")
-	except ValueError:
-		return None
-	if not obj.IsShipTank:
-		return None
-	# Get object solids
-	Solids = obj.Shape.Solids
-	W = [0.0, 0.0, 0.0, 0.0]
-	for s in Solids:
-		# Get fluid volume
-		bbox  = s.BoundBox
-		z0	= bbox.ZMin
-		z1	= bbox.ZMax
-		dz	= obj.Level/100.0 * (z1-z0)
-		z	 = z0 + dz
-		dx	= bbox.XMax-bbox.XMin
-		dy	= bbox.YMax-bbox.YMin
-		try:
-			box   = Part.makeBox(3.0*(dx), 3.0*(dy), (z1-z0)+dz, Vector(bbox.XMin-dx, bbox.YMin-dy, bbox.ZMin-(z1-z0)))
-			fluid = s.common(box)
-			vol   = fluid.Volume		
-		except:
-			vol   = 0.0
-		W[0]  = W[0] + vol*obj.Density
-		# Compute fluid solid in rotated position (non linear rotation
-		# are ussually computed as Roll -> Pitch -> Yaw).
-		s.rotate(cor, Vector(1.0,0.0,0.0), angles.x)
-		s.rotate(cor, Vector(0.0,1.0,0.0), angles.y)
-		s.rotate(cor, Vector(0.0,0.0,1.0), angles.z)
-		bbox  = s.BoundBox
-		z0	= bbox.ZMin
-		z1	= bbox.ZMax
-		dx	= bbox.XMax-bbox.XMin
-		dy	= bbox.YMax-bbox.YMin
-		Error = 0.01*vol
-		z	 = 0.0
-		v	 = 0.0
-		while(abs(vol - v) > Error):
-			z  = z + (vol - v) / (dx*dy)
-			dz = z - z0
-			try:
-				box   = Part.makeBox(3.0*(dx), 3.0*(dy), (z1-z0)+dz, Vector(bbox.XMin-dx, bbox.YMin-dy, bbox.ZMin-(z1-z0)))
-				fluid = s.common(box)
-				v	  = fluid.Volume
-			except:
-				v     = 0.0
-			if(abs(vol - v) / (dx*dy) <= 0.000001):
-				break
-		# Add fluid moments
-		for f in fluid.Solids:
-			cog  = f.CenterOfMass
-			W[1] = W[1] + f.Volume*obj.Density*cog.x
-			W[2] = W[2] + f.Volume*obj.Density*cog.y
-			W[3] = W[3] + f.Volume*obj.Density*cog.z
-	return [W[0], W[1]/W[0], W[2]/W[0], W[3]/W[0]]