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PipeLoss.py
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PipeLoss.py
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import os
import shutil
import sqlite3
from ast import literal_eval
import string
import wx
import wx.grid as gridlib
import wx.lib.mixins.gridlabelrenderer as glr
from matplotlib.backends.backend_wxagg import \
FigureCanvasWxAgg as FigureCanvas
from matplotlib.backends.backend_wx import \
NavigationToolbar2Wx as NavigationToolbar
from matplotlib.figure import Figure
from matplotlib.text import Text
import matplotlib.colors as mcolors
import numpy as np
import DBase
import Node_Frm
import Pipe_Frm
import Calc_Network
import Fluid_Frm
import DataOut
import Final_Rpt
class LftGrd(gridlib.Grid, glr.GridWithLabelRenderersMixin):
def __init__(self, *args, **kw):
gridlib.Grid.__init__(self, *args, **kw)
glr.GridWithLabelRenderersMixin.__init__(self)
class RowLblRndr(glr.GridLabelRenderer):
'''This function is needed to change the cell colors in the
grid column labels after data has been saved'''
def __init__(self, bgcolor):
self._bgcolor = bgcolor
def Draw(self, grid, dc, rect, row):
dc.SetBrush(wx.Brush(self._bgcolor))
dc.SetPen(wx.TRANSPARENT_PEN)
dc.DrawRectangle(rect)
hAlgn, vAlgn = grid.GetRowLabelAlignment()
text = grid.GetRowLabelValue(row)
self.DrawBorder(grid, dc, rect)
self.DrawText(grid, dc, rect, text, hAlgn, vAlgn)
class InputForm(wx.Frame):
'''The main entery form which contains the grid and the
plot area for the piping configuration'''
def __init__(self):
super().__init__(None, wx.ID_ANY,
title='Plot Lines',
size=(1300, 840))
# set up a list of dark colors suitable for the graph
self.clrs = ['indianred', 'darkred', 'red',
'orangered', 'navy',
'chocolate', 'saddlebrown','brown',
'darkorange', 'orange','darkgreen', 'green',
'darkslategray', 'darkcyan',
'darkturquoise', 'darkkhaki', 'purple',
'darkblue', 'steelblue', 'mediumpurple',
'blueviolet', 'darkorchid', 'darkviolet'
]
self.colours = mcolors.CSS4_COLORS
# inital file name to empty tring
self.file_name = ''
self.loop_pts = []
self.cursr_set = False
# list used to track changes in grid cell
self.old_cell = []
# set flags for deleting drawing elements
self.dlt_loop = False
self.dlt_line = False
self.dlt_node = False
self.dlt_pump = False
# flags to indicate if warning message is to show
self.show_line = False
self.show_node = False
self.show_loop = False
self.show_pump = False
# dictionary files for the lines and text plotted
# used to remove specific items from plot
self.plt_lines = {}
# line labels
self.plt_Txt = {}
# node labels
self.plt_txt = {}
# loop circles
self.crcl = {}
# loop circle arrows
self.arrw = {}
# loop circle numbers
self.plt_lpnum = {}
# line direction arrows
self.plt_arow = {}
# pump dictionary
self.plt_pump = {}
# valve marked dictionary
self.plt_vlv = {}
self.plt_vlv_lbl = {}
# plot lines and arrows for psuedo loops
self.plt_pseudo = {}
self.plt_psarow = {}
# set dictionary of points; key node letter, value tuple of point,
self.pts = {}
# set dictionary of lines key line letter, value list of tuple start
# point, end point and Boolean if first time end point is used
self.runs = {}
# set dictionary of loops; key loop number, value list of centroid
# point radius and list of all associated lines by key
self.Loops = {}
# dictionary for the tracking of the pseudo loops by number
# with list of points and lines
self.Pseudo = {}
self.wrg_pt = ''
# dictionary of the points moving around a given loop
self.poly_pts = {}
# dictionary of nodes indicating key as node and value lst indicating
# line lbl and flow into (+) or out of node (-)
self.nodes = {}
# dictionary of the elevations fo the nodes
# used in the Q energy equations
self.elevs = {}
# dictionary of the pump circuits
# used in the Q energy equations
self.pumps = {}
# dictionary of the tank circuits
# used in the Q energy equations
self.tanks = {}
# dictionary of the control valves circuits
# used in the Q energy equations
self.vlvs = {}
# list of lines selected to form a loop
self.Ln_Select = []
# list of points in a specified direction defining the polygon loop
self.Loop_Select = False
# list of points redrawn
self.redraw_pts = []
mb = wx.MenuBar()
fileMenu = wx.Menu()
fileMenu.Append(103, '&Save To Database')
fileMenu.Append(106, '&Open Database')
fileMenu.Append(107, '&Reread Database')
fileMenu.Append(101, '&Calculate')
fileMenu.Append(105, '&View Report')
fileMenu.AppendSeparator()
fileMenu.Append(104, '&Exit')
fluidMenu = wx.Menu()
fluidMenu.Append(301, '&Fluid Properties')
deleteMenu = wx.Menu()
deleteMenu.Append(201, '&Node')
deleteMenu.Append(202, '&Line')
deleteMenu.Append(203, 'L&oop')
deleteMenu.Append(204, '&Pump or Tank')
mb.Append(fileMenu, 'File')
mb.Append(fluidMenu, 'Fluid Data')
mb.Append(deleteMenu, '&Delete Element')
self.SetMenuBar(mb)
self.Bind(wx.EVT_MENU, self.OnCalc, id=101)
self.Bind(wx.EVT_MENU, self.OnExit, id=104)
self.Bind(wx.EVT_MENU, self.OnView, id=105)
self.Bind(wx.EVT_MENU, self.OnDB_Save, id=103)
self.Bind(wx.EVT_MENU, self.OnOpen, id=106)
self.Bind(wx.EVT_MENU, self.OnReread, id=107)
self.Bind(wx.EVT_MENU, self.OnFluidData, id=301)
self.Bind(wx.EVT_MENU, self.OnDeleteNode, id=201)
self.Bind(wx.EVT_MENU, self.OnDeleteLine, id=202)
self.Bind(wx.EVT_MENU, self.OnDeleteLoop, id=203)
self.Bind(wx.EVT_MENU, self.OnDeletePump, id=204)
# create the form level sizer
Main_Sizer = wx.BoxSizer(wx.HORIZONTAL)
# add the sizer for the left side widgets
sizerL = wx.BoxSizer(wx.VERTICAL)
# add the grid and then set it to the left panel
self.grd = LftGrd(self)
# define the grid to be 3 columns and 26 rows
self.grd.CreateGrid(26, 3)
# set column widths
for n in range(0, 3):
self.grd.SetColSize(n, 80)
self.Bind(wx.grid.EVT_GRID_CELL_CHANGED, self.OnCellChange)
self.Bind(wx.grid.EVT_GRID_CELL_CHANGING, self.OnCellChanging)
# set the first column fonts and alignments
attr = wx.grid.GridCellAttr()
attr.SetTextColour(wx.BLACK)
attr.SetFont(wx.Font(10, wx.FONTFAMILY_SWISS, wx.FONTSTYLE_NORMAL,
wx.FONTWEIGHT_BOLD))
attr.SetAlignment(wx.ALIGN_CENTRE, wx.ALIGN_CENTRE)
self.grd.SetColAttr(0, attr)
self.dflt_grd_clr = (211,211,211)
#freeze the grid size
self.grd.EnableDragGridSize(False)
# set the column headers and format
self.grd.SetColLabelAlignment(wx.ALIGN_CENTER_HORIZONTAL,
wx.ALIGN_CENTER_VERTICAL)
self.grd.SetColLabelValue(0, "Start\nPoint")
self.grd.SetColLabelValue(1, "End\nX")
self.grd.SetColLabelValue(2, "End\nY")
# self.default_color = self.grd.GetLabelBackgroundColour()
# set the left column lables alphabetic
rowNum = 0
for c in string.ascii_uppercase:
self.grd.SetRowLabelValue(rowNum, c)
rowNum += 1
# default the first cell to the origin
self.grd.SetCellValue(0, 0, "origin")
self.grd.SetReadOnly(0, 0, True)
editor = wx.grid.GridCellTextEditor()
editor.SetParameters('10')
self.grd.SetCellEditor(10, 2, editor)
btnsizer = wx.BoxSizer(wx.HORIZONTAL)
drw = wx.Button(self, -1, label="Redraw\nLines")
self.loop = wx.Button(self, id=0, label="Select\nReal Loop")
self.pseudo = wx.Button(self, id=1, label="Select\nPseudo Loop")
xit = wx.Button(self, -1, "Exit")
btnsizer.Add(drw, 0, wx.ALL|wx.ALIGN_CENTER, 5)
btnsizer.Add(self.loop, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 5)
btnsizer.Add(self.pseudo, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 5)
btnsizer.Add(xit, 0, wx.ALL|wx.ALIGN_CENTER, 5)
# bind the button events to handlers
self.Bind(wx.EVT_BUTTON, self.OnReDraw, drw)
self.Bind(wx.EVT_BUTTON, self.OnLoop, self.loop)
self.Bind(wx.EVT_BUTTON, self.OnLoop, self.pseudo)
self.Bind(wx.EVT_BUTTON, self.OnExit, xit)
# sizerL.Add((10, 20))
sizerL.Add(self.grd, 1, wx.EXPAND)
sizerL.Add(btnsizer, 1, wx.ALIGN_CENTER, wx.EXPAND)
sizerR = wx.BoxSizer(wx.VERTICAL)
# add the draw panel
self.figure = Figure()
self.axes = self.figure.add_subplot(111)
self.canvas = FigureCanvas(self, -1, self.figure)
self.ax = self.canvas.figure.axes[0]
self.ax.grid()
self.ax.set(xlabel='X Direction', ylabel='Y Direction',
title='General 2D Network layout')
self.add_toolbar()
self.figure.canvas.mpl_connect('pick_event', self.OnLeftSelect)
sizerR.Add(self.canvas, 1, wx.EXPAND)
sizerR.Add(self.toolbar)
Main_Sizer.Add(sizerL, 0, wx.EXPAND)
Main_Sizer.Add((10, 10))
Main_Sizer.Add(sizerR, 1, wx.EXPAND)
self.SetSizer(Main_Sizer)
self.Center()
self.Show(True)
self.Maximize(True)
def OnOpen(self,evt):
self.grd.ClearGrid()
for r in range(26):
self.grd.SetRowLabelRenderer(r, RowLblRndr((245,245,245)))
for c in range(3):
self.grd.SetCellBackgroundColour(r,c,self.dflt_grd_clr)
dlg = OpenFile(self)
dlg.ShowModal()
self.file_name = dlg.filename
if isinstance(self.file_name, str):
self.db = sqlite3.connect(self.file_name)
with self.db:
self.cursr = self.db.cursor()
self.cursr.execute('PRAGMA foreign_keys=ON')
if self.file_name.split(os.path.sep)[-1] != 'mt.db' and \
self.file_name.split(os.path.sep)[-1] != "":
self.Variable_Reset()
self.DataLoad()
def OnReread(self,evt):
self.Variable_Reset()
self.DataLoad()
def DataLoad(self):
# run through all the functions to retreive the data from the database
no_data = self.DBpts()
if no_data is True:
return
self.DBlines()
self.DBnodes()
self.DBelevs()
self.DBpumps()
self.DBtanks()
self.DBvalves()
self.DBloops()
self.DBpseudo()
# the ReDraw function will add the lines to the plot as well as
# repopulate the plt_Txt, plt_lines and plt_txt dictionaries
self.ReDraw()
self.GrdLoad()
self.Refresh()
self.Update()
def Variable_Reset(self):
self.crcl = {}
self.arrw = {}
self.wrg_pt = ''
self.poly_pts = {}
def DBpts(self):
# download the points information and place into the pts dictionary
no_data = True
self.pts = {}
data_sql = 'SELECT * FROM points'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.pts = {i[0]:literal_eval(i[1]) for i in tbl_data}
no_data = False
return no_data
def DBlines(self):
# download the lines information from the database and put it into
# the runs dictionary
self.runs = {}
data_sql = 'SELECT * FROM lines'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.runs = {i[0]:[tuple(literal_eval(i[1])), i[2]] for i in tbl_data}
def DBnodes(self):
# download the data entered in the node_frm and put it into
# the nodes dictionary
self.nodes = {}
data_sql = 'SELECT * FROM nodes'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.nodes = {i[0]:literal_eval(i[1]) for i in tbl_data}
def DBelevs(self):
# download the data entered in the node_frm and put it into
# the elevs dictionary
self.elevs = {}
data_sql = 'SELECT * FROM elevs'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.elevs = {i[0]:[i[1],i[2]] for i in tbl_data}
def DBpumps(self):
# download the data entered in the node_frm and put it into
# the pumps dictionary
self.pumps = {}
data_sql = 'SELECT * FROM Pump'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.pumps = {i[0]:list(i[1:]) for i in tbl_data}
def DBvalves(self):
# download the data entered in the node_frm and put it into
# the vlvs dictionary
self.vlvs = {}
data_sql = 'SELECT * FROM CVlv'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.vlvs = {i[0]:list(i[1:]) for i in tbl_data}
def DBtanks(self):
# download the data entered in the node_frm and put it into
# the tanks dictionary
self.tanks = {}
data_sql = 'SELECT * FROM Tank'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.tanks = {i[0]:list(i[1:]) for i in tbl_data}
def DBloops(self):
# enter the data base information for the loops and put it into
# the Loops dictionaary
self.Loops = {}
data_sql = 'SELECT * FROM loops'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.Loops = {i[0]:[[i[1], i[2], i[3]], literal_eval(i[4])]
for i in tbl_data}
for k,v in self.Loops.items():
self.Ln_Select = v[1]
self.AddLoop(k)
# self.SetRotation(v[0][0], v[0][1], k)
self.Ln_Select = []
def DBpseudo(self):
# enter the data base information for the pseudo loops and put it into
# the Pseudo dictionaary
self.Pseudo = {}
data_sql = 'SELECT * FROM pseudo'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
self.Pseudo = {i[0]:[literal_eval(i[1]),literal_eval(i[2])]
for i in tbl_data}
def GrdLoad(self):
# load the points information into the grid against the
# coresponding line label
for k,v in self.runs.items():
row = ord(k)-65
end_pt = v[0][1]
self.grd.SetCellValue(row, 0, v[0][0])
if end_pt == k.lower():
self.grd.SetCellValue(row, 1, str(self.pts[end_pt][0]))
self.grd.SetCellValue(row, 2, str(self.pts[end_pt][1]))
else:
self.grd.SetCellValue(row, 1, end_pt)
# color the cells which repesent defined nodes
# get the nodes defined in the nodes dictionary
nds = list(self.nodes.keys())
# generate a list of all the points for the defined lines
run_tpl = list(self.runs.items())
# for each of the defined nodes generate a list of
# lines in which they are an end point
for lbl in nds:
# bg_clr = 'green'
bg_clr = (124,252,0)
if len(self.nodes[lbl]) == 1 \
and lbl not in self.pumps \
and lbl not in self.tanks:
row = ord(self.nodes[lbl][0][0]) - 65
self.grd.SetRowLabelRenderer(row, RowLblRndr('yellow'))
node_lines = set([item[0] for item in run_tpl
if lbl in item[1][0]])
# high lite the cells containing nodes which are defined
for ltr in node_lines:
if lbl == self.grd.GetCellValue(ord(ltr)-65, 0):
self.grd.SetCellBackgroundColour(ord(ltr)-65,
0, bg_clr)
else:
self.grd.SetCellBackgroundColour(ord(ltr)-65,
1, bg_clr)
self.grd.SetCellBackgroundColour(ord(ltr)-65,
2, bg_clr)
# high lite the cells caontaining lines which are defined
data_sql = 'SELECT ID, saved FROM General'
tbl_data = DBase.Dbase(self).Dsqldata(data_sql)
if tbl_data != []:
for ln,saved in tbl_data:
if saved == 1:
row = ord(ln) - 65
self.grd.SetRowLabelRenderer(row, RowLblRndr((124,252,0)))
# RowLblRndr('green'))
def add_toolbar(self):
self.toolbar = NavigationToolbar(self.canvas)
self.toolbar.Realize()
self.toolbar.update()
def OnCellChanging(self, evt):
row = evt.GetRow()
x_val = self.grd.GetCellValue(row, 1)
y_val = self.grd.GetCellValue(row, 2)
self.old_cell = [x_val,y_val]
def OnCellChange(self, evt):
# provides the new row, col value after change
# if value is unchanged nothing
row = evt.GetRow()
LnLbl = self.grd.GetRowLabelValue(row)
# if one of the cells in col 1 or 2 has a value
# check if it is an alpha value
# a empty cell will return false
x_val = self.grd.GetCellValue(row, 1)
y_val = self.grd.GetCellValue(row, 2)
if self.old_cell == [x_val, y_val]:
return
if x_val.isalpha() or y_val.isalpha() and \
self.grd.GetCellValue(row, 0) != '':
if LnLbl in self.runs:
self.MoveNode(x_val + y_val, LnLbl)
else:
self.DrawLine(*self.VarifyData(row))
# confirm data in all 3 cells then get points
elif x_val != '' and y_val != '' and \
self.grd.GetCellValue(row, 0) != '':
if LnLbl in self.runs:
nd = [float(x_val), float(y_val)]
self.MoveNode(nd, LnLbl)
else:
self.DrawLine(*self.VarifyData(row))
elif self.grd.GetCellValue(row, 0) not in [*self.pts] and \
self.grd.GetCellValue(row, 0) != 'origin':
self.WarnData()
self.grd.SetCellValue(row, 0, '')
# if data is not complete then return
else:
return
def VarifyData(self, row):
points2 = []
points1 = []
points = []
alpha_pts = []
nd_pt1 = ''
nd_pt2 = ''
New_EndPt = True
LnLbl = self.grd.GetRowLabelValue(row)
if self.pts=={}:
self.pts['origin'] = [0, 0]
txt=self.ax.annotate('origin',(0,0),
color=self.colours['purple'],
textcoords='offset points',
xytext=(3,3), ha='right',
picker=True)
self.plt_txt['origin'] = txt
# use the specified row and get the values for the 3
for i in range(0, 3):
pt = self.grd.GetCellValue(row, i)
# if a letter is entered in X or Y use its
# end points for the start of the new line
if pt != '':
if pt.isalpha():
# first step is to capitalize aplha characters
pt = pt.lower()
# change the grid value to lowercase
self.grd.SetCellValue(row, i, pt)
# first column always specifies the start point1
if i == 0:
# if origin is specified then
# point1 is (0,0)
if pt == 'origin':
nd_pt1 = 'origin'
# if 1st column has "origin" as value
# then start point is (0,0)
points1 = [0, 0]
else:
# use specified alpha character to determine point
# see if it exists in pts dictionary if so assign
# it to point1 else show warning dialog
nd_pt1 = pt
if nd_pt1 in list(self.pts.keys()) or \
nd_pt1 == 'origin':
points1 = self.pts[nd_pt1]
else:
self.WarnData()
return
# get the x,y values in column 1 & 2
# designate them as points2
else:
New_EndPt = False
# if "origin" is in 2nd or 3rd column then
# the end point is the origin
if pt == 'origin':
points2 = [0, 0]
nd_pt2 = 'origin'
else:
# use specified alpha character to determine end
# point see if it exists if so assign it to point2
# else issue warning
nd_pt2 = pt
if nd_pt2 in list(self.pts.keys()):
points2 = self.pts[nd_pt2]
else:
self.WarnData()
return
# this cell contains a digit which means
# it can only be point2 as numeric
else:
points2.append(float(pt))
points.append(points1)
points.append(points2)
# confirm that point2 has two values in tuple and
# that it has no label associated with it
if len(points2) == 2:
# create a reverse dictionary of self.pts to search by coordinates
rev_pts = {}
for k, v in self.pts.items():
v = tuple(v)
rev_pts[v] = k
if nd_pt2 == '':
# this will provide the next available node letter
nds = [*self.pts]
# if end points have been specified as (0, 0) then
# reset node label to 'origin' and New Line status to False
if points2 == [0, 0]:
New_EndPt = False
nd_pt2 = 'origin'
# if the coordinates for an existing point are entered
# into the grid then change to coordinates to that alpha point
# and set New_EndPt to false so the point is not printed on
# the graph twice
elif tuple(points2) in rev_pts:
nd_pt2 = rev_pts[tuple(points2)]
New_EndPt = False
self.grd.SetCellValue(row, 1, nd_pt2)
self.grd.SetCellValue(row, 2, '')
# if the node lable has already been used based on the
# lowercase of the line lbl then find the next available letter
elif LnLbl.lower() in nds:
for i in range(97, 123):
if chr(i) not in nds:
nd_pt2 = chr(i)
break
# all else passed then use the line lbl lowercase
# for the node label
else:
nd_pt2 = LnLbl.lower()
self.pts[nd_pt2] = points2
# add the varified data to the lines dictionary self.runs
alpha_pts.append(nd_pt1)
alpha_pts.append(nd_pt2)
self.runs[LnLbl] = [alpha_pts, New_EndPt]
return points, LnLbl, New_EndPt
def DrawLine(self, points, LnLbl, New_EndPt):
# draw the plot lines and related label
rnd = np.random.randint(len(self.clrs))
color_name = self.clrs[int(rnd)]
# draw the line based on points supplied
# and populate the dictionay with the control information
x = [i[0] for i in points]
y = [i[1] for i in points]
line = self.ax.plot(x, y, marker='.', markersize=10,
color=self.colours[color_name])
self.plt_lines[LnLbl] = line
# locate the center of the new line for the label location
# and populate the dictionay with the control information
x_mid, y_mid = ((x[0]+x[1])/2, (y[0]+y[1])/2)
Txt=self.ax.annotate(LnLbl,(x_mid, y_mid),
color=self.colours[color_name],
textcoords='offset points',
xytext=(3,3), ha='left',
picker=True)
self.plt_Txt[LnLbl] = Txt
# label the end point of the line in lower case
# and populate the dictionay with the control information
if New_EndPt is True:
txt = self.ax.annotate(LnLbl.lower(), (x[1], y[1]),
color=self.colours[color_name],
textcoords='offset points',
xytext=(3,3), ha='left',
picker=True)
self.plt_txt[LnLbl.lower()] = txt
self.canvas.draw()
def DrawPump(self, nd_lbl, pump):
Cx, Cy = self.pts[nd_lbl]
xmin, xmax = self.ax.get_xlim()
ymin, ymax = self.ax.get_ylim()
# determine length of x and y axis'
x_lg = xmax - xmin
y_lg = ymax - ymin
# set a percentage of the graph sizes for the pump radius
rx = .05 * x_lg
ry = .05 * y_lg
r = max(rx*5/x_lg, ry*5/y_lg)
if pump:
# draw the pump
an = np.linspace(0, 2 * np.pi, 100)
pump = self.ax.plot(rx * r * np.cos(an) + Cx, ry * r * np.sin(an) + Cy,
color='k')#, picker=True)
# determine the orientation of the tank
xcord = xmax - x_lg / 2
ycord = ymax - y_lg / 2
if Cx > xcord and Cy > ycord:
if pump:
lp_pump = self.ax.annotate('Pump',
(rx * r * np.cos(np.pi) + Cx,
ry * r * np.sin(np.pi/2) + Cy),
color='k',
textcoords='offset points',
xytext=(3,3), ha='right')
x_rect = [Cx + i * rx for i in [.7,.7,1.5,1.5,.7]]
x_pipe = [Cx, Cx + .7 * rx]
y_rect = [Cy + i * ry for i in [1.2,2.2,2.2,1.2,1.2]]
y_pipe = [Cy, Cy + 1.2 * ry]
lp_tank = self.ax.annotate('Tank',
(Cx + rx * 1.5,
Cy + (2.2 + 1.2)/2 * ry),
color='k',
textcoords='offset points',
xytext=(3,3), ha='left')
elif Cx > xcord and Cy <= ycord:
if pump:
lp_pump = self.ax.annotate('Pump',
(rx * r * np.cos(np.pi) + Cx,
ry * r * np.sin(np.pi/2) + Cy),
color='k',
textcoords='offset points',
xytext=(-5,-15), ha='right')
x_rect = [Cx + i * rx for i in [.7,.7,1.5,1.5,.7]]
x_pipe = [Cx, Cx + .7 * rx]
y_rect = [Cy + i * ry for i in [-1.2,0,0,-1.2,-1.2]]
y_pipe = [Cy, Cy - 1.2 * ry]
lp_tank = self.ax.annotate('Tank',
(Cx + rx * 1.5, Cy - 1.2/2 * ry),
color='k',
textcoords='offset points',
xytext=(3,3), ha='left')
elif Cx <= xcord and Cy <= ycord:
if pump:
lp_pump = self.ax.annotate('Pump',
(rx * r * np.cos(np.pi) + Cx,
ry * r * np.sin(np.pi/2) + Cy),
color='k',
textcoords='offset points',
xytext=(15,-15), ha='left')
x_rect = [Cx + i * rx for i in [-.7,-1.5,-1.5,-.7,-.7]]
x_pipe = [Cx, Cx - .7 * rx]
y_rect = [Cy + i * ry for i in [-1.2,-1.2,0,0,-1.2]]
y_pipe = [Cy, Cy - 1.2 * ry]
lp_tank = self.ax.annotate('Tank',
(Cx - rx * .7, Cy - (.7 + 1.2)/2 * ry),
color='k',
textcoords='offset points',
xytext=(3,-8), ha='left')
else:
if pump:
lp_pump = self.ax.annotate('Pump', (Cx - ry * 4, Cy),
color='k',
textcoords='offset points',
xytext=(1,3), ha='center')
x_rect = [Cx + i * rx for i in [-.7,-1.5,-1.5,-.7,-.7]]
x_pipe = [Cx, Cx - .7 * rx]
y_rect = [Cy + i * ry for i in [1.2,1.2,2.2,2.2,1.2]]
y_pipe = [Cy, Cy + 1.2 * ry]
lp_tank = self.ax.annotate('Tank',
(Cx - rx * .7, Cy + (1.2 + 2.2)/2 * ry),
color='k',
textcoords='offset points',
xytext=(3,3), ha='left')
# draw the tank and pipe
tank = self.ax.plot(x_rect, y_rect, color='k')
pipe = self.ax.plot(x_pipe, y_pipe, color='k')#, picker=True)
# save the plot information
if pump:
self.plt_pump[nd_lbl] = [pump, tank, pipe, lp_pump, lp_tank]
else:
self.plt_pump[nd_lbl] = [tank, pipe, lp_tank]
self.canvas.draw()
def DrawArrow(self, x0, y0, x1, y1, LnLbl):
# use the grid size to determine proper arrow head length and width
xmin, xmax = self.ax.get_xlim()
ymin, ymax = self.ax.get_ylim()
hw = (ymax - ymin) / 70
hl = (xmax - xmin) / 50
# specify an arrow head location just off center of the line
xa = .4 * x0 + .6 * x1
ya = .4 * y0 + .6 * y1
# specify the arrow head direction
dx = (x0 - xa) * hl
dy = (y0 - ya) * hl
# draw the sucker
arow = self.ax.arrow(xa, ya,
dx, dy,
fc='k', ec='k',
head_width=hw,
head_length=hl,
length_includes_head=True)
# save the arrow head in a dictionary for later deletion if needed
self.plt_arow[LnLbl] = arow
self.canvas.draw()
def DrawValve(self, ln_lbl, x, y, pt1):
if self.vlvs[ln_lbl][0] == 1:
txt_lbl = 'BPV'
elif self.vlvs[ln_lbl][0] == 0:
txt_lbl = 'PRV'
xmin, xmax = self.ax.get_xlim()
ymin, ymax = self.ax.get_ylim()
hw = (ymax - ymin) / 70
hl = (xmax - xmin) / 70
# plot a red diamond at the valve location
vlv = self.ax.plot(x, y, c='red', markersize=10, marker='d')
self.plt_vlv[ln_lbl] = vlv
vlv_lbl=self.ax.annotate(txt_lbl,(x-hl,y-hw),
color='black',
textcoords='offset points',
xytext=(10,10), ha='left')
self.plt_vlv_lbl[ln_lbl] = vlv_lbl
self.canvas.draw()
def DrawPseudo(self, num, lst_pts):
self.plt_pseudo[num] = []
self.plt_psarow[num] = []
for n in range(len(lst_pts)-1):
xmin, xmax = self.ax.get_xlim()
ymin, ymax = self.ax.get_ylim()
hw = (ymax - ymin) / 70
hl = (xmax - xmin) / 50
x0 = lst_pts[n][0] - hw
x1 = lst_pts[n+1][0] - hw
y0 = lst_pts[n][1] - hw
y1 = lst_pts[n+1][1] - hw
# draw thw lines parallel to the flow lines
# if the line is vertical
if x0 == x1:
x1 = x0
# if the line is horizontal
elif y0 == y1:
y1 = y0
psln = self.ax.plot([x0, x1],
[y0, y1],
'magenta', linestyle=':', marker='')
self.plt_pseudo[num].append(psln)
# draw the arrow heads on the psuedo lines
# specify an arrow head location just off center of the line
xa = .4 * x1 + .6 * x0
ya = .4 * y1 + .6 * y0
# specify the arrow head direction
dx = (x1 - xa) * hl
dy = (y1 - ya) * hl
# draw the sucker
arow = self.ax.arrow(xa, ya,
dx, dy,
fc='magenta', ec='k',
head_width=hw,
head_length=hl,
length_includes_head=True)
self.plt_psarow[num].append(arow)
if n == int((len(lst_pts)-1) / 2):
lp_num = self.ax.text(xa-hw, ya-hw, num, color='magenta', picker=True)
self.plt_lpnum[num] = lp_num
self.wrg_pt = ''
self.Loop_Select = False
self.canvas.draw()
def RemoveVlv(self, ln_lbl):
if ln_lbl in self.plt_vlv:
self.plt_vlv.pop(ln_lbl)[0].remove()
self.plt_vlv_lbl.pop(ln_lbl).remove()
# for each pseudo loop see if the control valve is part of it
for num in [*self.Pseudo]:
# if the CV is present in a pseudo loop then the loop needs
# to be removed if the vavle has changed or been deleted
if ln_lbl in self.Pseudo[num][1]:
self.RemoveLoop(num)
# break
self.canvas.draw()
self.Refresh()
self.Update()
self.vlvs.pop(ln_lbl, None)
def RemoveLine(self, set_lns):
# reset the delete warning flag
self.dlt_line = False
for lbl in set_lns:
# remove the lines and its label from the graphic
if lbl in self.plt_lines:
self.plt_lines.pop(lbl)[0].remove()
if lbl in self.plt_Txt:
self.plt_Txt.pop(lbl).remove()
if lbl in self.plt_arow:
self.plt_arow.pop(lbl).remove()
# get row location based on row label
row = ord(lbl) - 65
# remove the points for the line from the grid
self.grd.SetCellValue(row, 1, '')
self.grd.SetCellValue(row, 2, '')
# reset the effected cell colors
self.grd.SetCellBackgroundColour(row, 1, self.dflt_grd_clr)
# self.grd.GetDefaultCellBackgroundColour())
self.grd.SetCellBackgroundColour(row, 2, self.dflt_grd_clr)
# self.grd.GetDefaultCellBackgroundColour())
if row != 0:
self.grd.SetCellValue(row, 0, '')
self.grd.SetCellBackgroundColour(row, 0, self.dflt_grd_clr)
# self.grd.GetDefaultCellBackgroundColour())
# remove the line node from the graphic if it is the only line present
if len(self.runs) == 1:
nd1, nd2 = self.runs.pop(lbl)[0]
for nd in [nd1, nd2]:
if nd != 'origin':
self.pts.pop(nd)
self.plt_txt.pop(nd).remove()
else:
# remove the line from the runs dictionary
# and save the line end points
nd1, nd2 = self.runs.pop(lbl)[0]
# turn runs dictionary into tuple of items
# [('A', [('origin', 'a'), True]), ('B',[('origin','b'), True])]
# get just the end points for each line
# [('origin','a'),('origin','b')]
nd_pts = [item[1][0] for item in list(self.runs.items())]
# make a set of just the point labels {'a','origin','b'}
lst_nds = set(item for l in nd_pts for item in l)
for nd in [nd1, nd2]:
if nd not in lst_nds:
# remove the node from the list of displayed
# nodes if it is not used anywhere else
# ie it is a node with out a line
self.plt_txt.pop(nd).remove()
if nd in self.elevs:
del self.elevs[nd]
# delete point from dictionary of points
# if it is not origin
if nd != 'origin':
del self.pts[nd]
# check to see if the line has been defined in
# the nodes dictionary if so delete the line tuple from
# the dictionary
if nd in self.nodes:
if len(self.nodes[nd]) == 1:
del self.nodes[nd]
else:
n = 0
for v in self.nodes[nd]:
if lbl == v[0]:
self.nodes[nd].pop(n)
n += 1
# retrieve all the values from the real loops dictionary
set_loop = list(self.Loops.items())
# get list of loops which are bordered by any of the lines
for loup in set_loop:
# find the common lines between the loops dictionary
# line list and the lines intersection the node