205 lines
7.8 KiB
Python
205 lines
7.8 KiB
Python
#***************************************************************************
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#* *
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#* Copyright (c) 2011, 2012 *
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#* Jose Luis Cercos Pita <jlcercos@gmail.com> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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#* *
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#* This program is distributed in the hope that it will be useful, *
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#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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#* GNU Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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# FreeCAD modules
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import FreeCAD as App
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import FreeCADGui as Gui
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# Qt library
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from PyQt4 import QtGui,QtCore
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# pyOpenCL
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import pyopencl as cl
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# Module
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import SimInstance
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from shipUtils import Paths, Translator
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from Simulation import FreeCADShipSimulation as Sim
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import time
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class TaskPanel:
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def __init__(self):
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self.ui = Paths.modulePath() + "/simRun/TaskPanel.ui"
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self.sim = False
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def accept(self):
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msg = Translator.translate("Building data...\n")
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App.Console.PrintMessage(msg)
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# Get GUI data
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endTime = self.form.time.value()
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output = []
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output.append(self.form.output.value())
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output.append(self.form.outputType.currentIndex())
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devId = self.form.device.currentIndex() - 1 # First is not OpenCL
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# Get OpenCL device
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device = None
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count = 0
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platforms = cl.get_platforms()
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for p in platforms:
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devs = p.get_devices()
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for d in devs:
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if count == devId:
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device = d
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count = count + 1
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# Get free surfaces data
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FSMesh = SimInstance.FSMesh(self.sim)
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wData = self.sim.Waves
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wDir = self.sim.Waves_Dir
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waves = []
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for i in range(0,len(wData)):
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waves.append([wData[i].x, wData[i].y, wData[i].z, wDir[i]])
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msg = Translator.translate("Launching simulation...\n")
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App.Console.PrintMessage(msg)
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# Build simulation thread
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simulator = Sim(device, endTime, output, FSMesh, waves)
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simulator.start()
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msg = Translator.translate("Done!\n")
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App.Console.PrintMessage(msg)
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return True
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def reject(self):
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return True
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def clicked(self, index):
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pass
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def open(self):
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pass
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def needsFullSpace(self):
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return True
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def isAllowedAlterSelection(self):
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return False
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def isAllowedAlterView(self):
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return True
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def isAllowedAlterDocument(self):
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return False
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def helpRequested(self):
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pass
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def setupUi(self):
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mw = self.getMainWindow()
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form = mw.findChild(QtGui.QWidget, "TaskPanel")
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form.time = form.findChild(QtGui.QDoubleSpinBox, "SimTime")
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form.output = form.findChild(QtGui.QDoubleSpinBox, "Output")
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form.outputType = form.findChild(QtGui.QComboBox, "OutputType")
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form.device = form.findChild(QtGui.QComboBox, "Device")
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self.form = form
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# Initial values
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if self.initValues():
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return True
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self.retranslateUi()
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# Connect Signals and Slots
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# QtCore.QObject.connect(form.time, QtCore.SIGNAL("valueChanged(double)"), self.onData)
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def getMainWindow(self):
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"returns the main window"
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# using QtGui.qApp.activeWindow() isn't very reliable because if another
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# widget than the mainwindow is active (e.g. a dialog) the wrong widget is
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# returned
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toplevel = QtGui.qApp.topLevelWidgets()
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for i in toplevel:
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if i.metaObject().className() == "Gui::MainWindow":
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return i
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raise Exception("No main window found")
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def initValues(self):
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""" Set initial values for fields
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"""
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# Get objects
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selObjs = Gui.Selection.getSelection()
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if not selObjs:
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msg = Translator.translate("Ship simulation instance must be selected (no object selected)\n")
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App.Console.PrintError(msg)
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return True
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for i in range(0,len(selObjs)):
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obj = selObjs[i]
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# Test if is a ship instance
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props = obj.PropertiesList
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try:
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props.index("IsShipSimulation")
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except ValueError:
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continue
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if obj.IsShipSimulation:
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# Test if another ship already selected
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if self.sim:
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msg = Translator.translate("More than one ship simulation selected (extra simulations will be neglected)\n")
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App.Console.PrintWarning(msg)
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break
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self.sim = obj
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# Test if any valid ship was selected
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if not self.sim:
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msg = Translator.translate("Ship simulation instance must be selected (no valid simulation found at selected objects)\n")
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App.Console.PrintError(msg)
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return True
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# Get the list of devices
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self.form.device.addItem("CPU based version (No OpenCL)")
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devices = []
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platforms = cl.get_platforms()
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for p in platforms:
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devs = p.get_devices()
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for d in devs:
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devices.append([p,d])
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dname = d.get_info(cl.device_info.NAME)
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pname = p.get_info(cl.platform_info.NAME)
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self.form.device.addItem(dname + " (" + pname + ")")
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if not len(devices):
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msg = Translator.translate("Can't find OpenCL devices\n")
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App.Console.PrintWarning(msg)
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msg = Translator.translate("Ready to work\n")
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App.Console.PrintMessage(msg)
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return False
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def retranslateUi(self):
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""" Set user interface locale strings.
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"""
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self.form.setWindowTitle(Translator.translate("Run the simulation"))
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self.form.findChild(QtGui.QLabel, "SimTimeLabel").setText(Translator.translate("Simulation time"))
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self.form.findChild(QtGui.QLabel, "OutputLabel").setText(Translator.translate("Output"))
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self.form.findChild(QtGui.QLabel, "DeviceLabel").setText(Translator.translate("OpenCL device"))
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def createTask():
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panel = TaskPanel()
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Gui.Control.showDialog(panel)
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if panel.setupUi():
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Gui.Control.closeDialog(panel)
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return None
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return panel
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def stopSimulation():
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try:
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simulator = Sim()
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if not simulator.isRunning():
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msg = Translator.translate("Simulation already stopped\n")
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App.Console.PrintWarning(msg)
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return
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except:
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msg = Translator.translate("Any active simulation to stop!\n")
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App.Console.PrintError(msg)
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return
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simulator.stop()
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msg = Translator.translate("Simulation will stop at the end of actual iteration\n")
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App.Console.PrintMessage(msg)
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