StraightRebar.py

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# -*- coding: utf-8 -*-
# ***************************************************************************
# *                                                                         *
# *   Copyright (c) 2017 - Amritpal Singh <amrit3701@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                                                                   *
# *                                                                         *
# ***************************************************************************

__title__ = "StraightRebar"
__author__ = "Amritpal Singh"
__url__ = "https://www.freecadweb.org"

from PySide import QtCore, QtGui
from Rebarfunc import *
from PySide.QtCore import QT_TRANSLATE_NOOP
from RebarDistribution import runRebarDistribution, removeRebarDistribution
from PopUpImage import showPopUpImageDialog
import FreeCAD
import FreeCADGui
import ArchCommands
import os
import sys
import math

def getpointsOfStraightRebar(FacePRM, rt_cover, lb_cover, coverAlong, orientation):
    """ getpointsOfStraightRebar(FacePRM, RightTopcover, LeftBottomcover, CoverAlong, Orientation):
    Return points of the Straight rebar in the form of array for sketch.

    Case I: When Orientation is 'Horizontal':
        We have two option in CoverAlong i.e. 'Bottom Side' or 'Top Side'
    Case II: When Orientation is 'Vertical':
        We have two option in CoverAlong i.e. 'Left Side' or 'Right Side'
    """
    if orientation == "Horizontal":
        if coverAlong[0] == "Bottom Side":
            x1 = FacePRM[1][0] - FacePRM[0][0] / 2 + lb_cover
            y1 = FacePRM[1][1] - FacePRM[0][1] / 2 + coverAlong[1]
            x2 = FacePRM[1][0] - FacePRM[0][0] / 2 + FacePRM[0][0] - rt_cover
            y2 = FacePRM[1][1] - FacePRM[0][1] / 2 + coverAlong[1]
        elif coverAlong[0] == "Top Side":
            cover = FacePRM[0][1] - coverAlong[1]
            x1 = FacePRM[1][0] - FacePRM[0][0] / 2 + lb_cover
            y1 = FacePRM[1][1] - FacePRM[0][1] / 2 + cover
            x2 = FacePRM[1][0] - FacePRM[0][0] / 2 + FacePRM[0][0] - rt_cover
            y2 = FacePRM[1][1] - FacePRM[0][1] / 2 + cover
    elif orientation == "Vertical":
        if coverAlong[0] == "Left Side":
            x1 = FacePRM[1][0] - FacePRM[0][0] / 2 + coverAlong[1]
            y1 = FacePRM[1][1] - FacePRM[0][1] / 2 + lb_cover
            x2 = FacePRM[1][0] - FacePRM[0][0] / 2 + coverAlong[1]
            y2 = FacePRM[1][1] - FacePRM[0][1] / 2 + FacePRM[0][1] - rt_cover
        elif coverAlong[0] == "Right Side":
            cover = FacePRM[0][0] - coverAlong[1]
            x1 = FacePRM[1][0] - FacePRM[0][0] / 2 + cover
            y1 = FacePRM[1][1] - FacePRM[0][1] / 2 + lb_cover
            x2 = FacePRM[1][0] - FacePRM[0][0] / 2 + cover
            y2 = FacePRM[1][1] - FacePRM[0][1] / 2 + FacePRM[0][1] - rt_cover
    return [FreeCAD.Vector(x1, y1, 0), FreeCAD.Vector(x2, y2, 0)]

class _StraightRebarTaskPanel:
    def __init__(self, Rebar = None):
        self.CustomSpacing = None
        if not Rebar:
            selected_obj = FreeCADGui.Selection.getSelectionEx()[0]
            self.SelectedObj = selected_obj.Object
            self.FaceName = selected_obj.SubElementNames[0]
        else:
            self.FaceName = Rebar.Base.Support[0][1][0]
            self.SelectedObj = Rebar.Base.Support[0][0]
        self.form = FreeCADGui.PySideUic.loadUi(os.path.splitext(__file__)[0] + ".ui")
        self.form.setWindowTitle(QtGui.QApplication.translate("RebarAddon", "Straight Rebar", None))
        self.form.orientation.addItems(["Horizontal", "Vertical"])
        self.form.coverAlong.addItems(["Bottom Side", "Top Side"])
        self.form.amount_radio.clicked.connect(self.amount_radio_clicked)
        self.form.spacing_radio.clicked.connect(self.spacing_radio_clicked)
        self.form.customSpacing.clicked.connect(lambda: runRebarDistribution(self))
        self.form.removeCustomSpacing.clicked.connect(lambda: removeRebarDistribution(self))
        self.form.PickSelectedFace.setCheckable(True)
        self.form.PickSelectedFace.toggle()
        self.form.PickSelectedFace.clicked.connect(lambda: getSelectedFace(self))
        self.form.image.setPixmap(QtGui.QPixmap(os.path.split(os.path.abspath(__file__))[0] + "/icons/StraightRebarH.svg"))
        self.form.orientation.currentIndexChanged.connect(self.changeOrientation)
        self.form.coverAlong.currentIndexChanged.connect(self.changeCoverAlong)
        self.form.toolButton.setIcon(self.form.toolButton.style().standardIcon(QtGui.QStyle.SP_DialogHelpButton))
        self.form.toolButton.clicked.connect(lambda: showPopUpImageDialog(os.path.split(os.path.abspath(__file__))[0] + "/icons/StraightRebarDetailed.svg"))
        self.Rebar = Rebar

    def changeOrientation(self):
        orientation = self.form.orientation.currentText()
        if orientation == "Horizontal":
            self.form.image.setPixmap(QtGui.QPixmap(os.path.split(os.path.abspath(__file__))[0] + "/icons/StraightRebarH.svg"))
            self.form.r_sideCoverLabel.setText("Right Side Cover")
            self.form.l_sideCoverLabel.setText("Left Side Cover")
            self.form.coverAlong.clear()
            self.form.coverAlong.addItems(["Bottom Side", "Top Side"])
        else:
            self.form.image.setPixmap(QtGui.QPixmap(os.path.split(os.path.abspath(__file__))[0] + "/icons/StraightRebarV.svg"))
            self.form.r_sideCoverLabel.setText("Top Side Cover")
            self.form.l_sideCoverLabel.setText("Bottom Side Cover")
            self.form.coverAlong.clear()
            self.form.coverAlong.addItems(["Right Side", "Left Side"])

    def changeCoverAlong(self):
        coverAlong = self.form.coverAlong.currentText()
        if coverAlong == "Bottom Side":
            self.form.bottomCoverLabel.setText("Bottom Cover")
        elif coverAlong == "Top Side":
            self.form.bottomCoverLabel.setText("Top Cover")
        elif coverAlong == "Right Side":
            self.form.bottomCoverLabel.setText("Right Cover")
        else:
            self.form.bottomCoverLabel.setText("Left Cover")

    def getStandardButtons(self):
        return int(QtGui.QDialogButtonBox.Ok) | int(QtGui.QDialogButtonBox.Apply) | int(QtGui.QDialogButtonBox.Cancel)

    def clicked(self, button):
        if button == int(QtGui.QDialogButtonBox.Apply):
            self.accept(button)

    def accept(self, signal = None):
        f_cover = self.form.frontCover.text()
        f_cover = FreeCAD.Units.Quantity(f_cover).Value
        cover = self.form.bottomCover.text()
        cover = FreeCAD.Units.Quantity(cover).Value
        lb_cover = self.form.l_sideCover.text()
        lb_cover = FreeCAD.Units.Quantity(lb_cover).Value
        rt_cover = self.form.r_sideCover.text()
        rt_cover = FreeCAD.Units.Quantity(rt_cover).Value
        orientation = self.form.orientation.currentText()
        coverAlong = self.form.coverAlong.currentText()
        diameter = self.form.diameter.text()
        diameter = FreeCAD.Units.Quantity(diameter).Value
        amount_check = self.form.amount_radio.isChecked()
        spacing_check = self.form.spacing_radio.isChecked()
        if not self.Rebar:
            if amount_check:
                amount = self.form.amount.value()
                rebar = makeStraightRebar(f_cover, (coverAlong, cover), rt_cover, lb_cover, diameter, True, amount, orientation, self.SelectedObj, self.FaceName)
            elif spacing_check:
                spacing = self.form.spacing.text()
                spacing = FreeCAD.Units.Quantity(spacing).Value
                rebar = makeStraightRebar(f_cover, (coverAlong, cover), rt_cover, lb_cover, diameter, False, spacing, orientation, self.SelectedObj, self.FaceName)
        else:
            if amount_check:
                amount = self.form.amount.value()
                rebar = editStraightRebar(self.Rebar, f_cover, (coverAlong, cover), rt_cover, lb_cover, diameter, True, amount, orientation, self.SelectedObj, self.FaceName)
            elif spacing_check:
                spacing = self.form.spacing.text()
                spacing = FreeCAD.Units.Quantity(spacing).Value
                rebar = editStraightRebar(self.Rebar, f_cover, (coverAlong, cover), rt_cover, lb_cover, diameter, False, spacing, orientation, self.SelectedObj, self.FaceName)
        if self.CustomSpacing:
            rebar.CustomSpacing = self.CustomSpacing
            FreeCAD.ActiveDocument.recompute()
        self.Rebar = rebar
        if signal == int(QtGui.QDialogButtonBox.Apply):
            pass
        else:
            FreeCADGui.Control.closeDialog(self)

    def amount_radio_clicked(self):
        self.form.spacing.setEnabled(False)
        self.form.amount.setEnabled(True)

    def spacing_radio_clicked(self):
        self.form.amount.setEnabled(False)
        self.form.spacing.setEnabled(True)


def makeStraightRebar(f_cover, coverAlong, rt_cover, lb_cover, diameter, amount_spacing_check, amount_spacing_value, orientation = "Horizontal", structure = None, facename = None):
    """ Adds the straight reinforcement bar to the selected structural object.

    Case I: When orientation of straight rebar is 'Horizontal':
        makeStraightRebar(FrontCover, CoverAlong, RightCover, LeftCover, Diameter, AmountSpacingCheck, AmountSpacingValue, Orientation = "Horizontal",
        Structure, Facename)
        Note: Type of CoverAlong argument is a tuple. Syntax: (<Along>, <Value>). Here we have horizontal orientation so we can pass Top Side
        and Bottom Side to <Along> arguments.
        For eg. ("Top Side", 20) and ("Bottom Side", 20)

    Case II: When orientation of straight rebar is 'Vertical':
        makeStraightRebar(FrontCover, CoverAlong, TopCover, BottomCover, Diameter, AmountSpacingCheck, AmountSpacingValue, Orientation = "Horizontal",
        Structure, Facename)
        Note: Type of CoverAlong argument is a tuple. Syntax: (<Along>, <Value>). Here we have vertical orientation so we can pass Left Side
        and Right Side to <Along> arguments.
        For eg. ("Left Side", 20) and ("Right Side", 20)
    """
    if not structure and not facename:
        selected_obj = FreeCADGui.Selection.getSelectionEx()[0]
        structure = selected_obj.Object
        facename = selected_obj.SubElementNames[0]
    face = structure.Shape.Faces[getFaceNumber(facename) - 1]
    #StructurePRM = getTrueParametersOfStructure(structure)
    FacePRM = getParametersOfFace(structure, facename)
    if not FacePRM:
        FreeCAD.Console.PrintError("Cannot identified shape or from which base object sturctural element is derived\n")
        return
    # Get points of Striaght rebar
    points = getpointsOfStraightRebar(FacePRM, rt_cover, lb_cover, coverAlong, orientation)
    import Part
    import Arch
    sketch = FreeCAD.activeDocument().addObject('Sketcher::SketchObject', 'Sketch')
    sketch.MapMode = "FlatFace"
    sketch.Support = [(structure, facename)]
    FreeCAD.ActiveDocument.recompute()
    sketch.addGeometry(Part.LineSegment(points[0], points[1]), False)
    if amount_spacing_check:
        rebar = Arch.makeRebar(structure, sketch, diameter, amount_spacing_value, f_cover)
        FreeCAD.ActiveDocument.recompute()
    else:
        size = (ArchCommands.projectToVector(structure.Shape.copy(), face.normalAt(0, 0))).Length
        rebar = Arch.makeRebar(structure, sketch, diameter, int((size - diameter) / amount_spacing_value), f_cover)
    # Adds properties to the rebar object
    rebar.ViewObject.addProperty("App::PropertyString", "RebarShape", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Shape of rebar")).RebarShape = "StraightRebar"
    rebar.ViewObject.setEditorMode("RebarShape", 2)
    rebar.addProperty("App::PropertyDistance", "FrontCover", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Front cover of rebar")).FrontCover = f_cover
    rebar.setEditorMode("FrontCover", 2)
    rebar.addProperty("App::PropertyDistance", "RightTopCover", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Right/Top Side cover of rebar")).RightTopCover = rt_cover
    rebar.setEditorMode("RightTopCover", 2)
    rebar.addProperty("App::PropertyDistance", "LeftBottomCover", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Left/Bottom Side cover of rebar")).LeftBottomCover = lb_cover
    rebar.setEditorMode("LeftBottomCover", 2)
    rebar.addProperty("App::PropertyString", "CoverAlong", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Cover along")).CoverAlong = coverAlong[0]
    rebar.setEditorMode("CoverAlong", 2)
    rebar.addProperty("App::PropertyDistance", "Cover", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Cover of rebar along user selected side")).Cover = coverAlong[1]
    rebar.setEditorMode("Cover", 2)
    rebar.addProperty("App::PropertyBool", "AmountCheck", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Amount radio button is checked")).AmountCheck
    rebar.setEditorMode("AmountCheck", 2)
    rebar.addProperty("App::PropertyDistance", "TrueSpacing", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Spacing between of rebars")).TrueSpacing = amount_spacing_value
    rebar.setEditorMode("TrueSpacing", 2)
    rebar.addProperty("App::PropertyString", "Orientation", "RebarDialog", QT_TRANSLATE_NOOP("App::Property", "Shape of rebar")).Orientation = orientation
    rebar.setEditorMode("Orientation", 2)
    if amount_spacing_check:
        rebar.AmountCheck = True
    else:
        rebar.AmountCheck = False
        rebar.TrueSpacing = amount_spacing_value
    rebar.Label = "StraightRebar"
    FreeCAD.ActiveDocument.recompute()
    return rebar

def editStraightRebar(Rebar, f_cover, coverAlong, rt_cover, lb_cover, diameter, amount_spacing_check, amount_spacing_value, orientation, structure = None, facename = None):
    sketch = Rebar.Base
    if structure and facename:
        sketch.Support = [(structure, facename)]
        FreeCAD.ActiveDocument.recompute()
    # Check if sketch support is empty.
    if not sketch.Support:
        showWarning("You have checked remove external geometry of base sketchs when needed.\nTo unchecked Edit->Preferences->Arch.")
        return
    # Assigned values
    facename = sketch.Support[0][1][0]
    structure = sketch.Support[0][0]
    face = structure.Shape.Faces[getFaceNumber(facename) - 1]
    #StructurePRM = getTrueParametersOfStructure(structure)
    # Get parameters of the face where sketch of rebar is drawn
    FacePRM = getParametersOfFace(structure, facename)
    # Get points of Striaght rebar
    points = getpointsOfStraightRebar(FacePRM, rt_cover, lb_cover, coverAlong, orientation)
    sketch.movePoint(0, 1, points[0], 0)
    FreeCAD.ActiveDocument.recompute()
    sketch.movePoint(0, 2, points[1], 0)
    FreeCAD.ActiveDocument.recompute()
    Rebar.OffsetStart = f_cover
    Rebar.OffsetEnd = f_cover
    if amount_spacing_check:
        Rebar.Amount = amount_spacing_value
        FreeCAD.ActiveDocument.recompute()
        Rebar.AmountCheck = True
    else:
        size = (ArchCommands.projectToVector(structure.Shape.copy(), face.normalAt(0, 0))).Length
        Rebar.Amount = int((size - diameter) / amount_spacing_value)
        FreeCAD.ActiveDocument.recompute()
        Rebar.AmountCheck = False
    Rebar.FrontCover = f_cover
    Rebar.RightTopCover = rt_cover
    Rebar.LeftBottomCover = lb_cover
    Rebar.CoverAlong = coverAlong[0]
    Rebar.Cover = coverAlong[1]
    Rebar.TrueSpacing = amount_spacing_value
    Rebar.Diameter = diameter
    Rebar.Orientation = orientation
    FreeCAD.ActiveDocument.recompute()
    return Rebar

def editDialog(vobj):
    FreeCADGui.Control.closeDialog()
    obj = _StraightRebarTaskPanel(vobj.Object)
    obj.form.frontCover.setText(str(vobj.Object.FrontCover))
    obj.form.r_sideCover.setText(str(vobj.Object.RightTopCover))
    obj.form.l_sideCover.setText(str(vobj.Object.LeftBottomCover))
    obj.form.bottomCover.setText(str(vobj.Object.Cover))
    obj.form.diameter.setText(str(vobj.Object.Diameter))
    obj.form.orientation.setCurrentIndex(obj.form.orientation.findText(str(vobj.Object.Orientation)))
    obj.form.coverAlong.setCurrentIndex(obj.form.coverAlong.findText(str(vobj.Object.CoverAlong)))
    if vobj.Object.AmountCheck:
        obj.form.amount.setValue(vobj.Object.Amount)
    else:
        obj.form.amount_radio.setChecked(False)
        obj.form.spacing_radio.setChecked(True)
        obj.form.amount.setDisabled(True)
        obj.form.spacing.setEnabled(True)
        obj.form.spacing.setText(str(vobj.Object.TrueSpacing))
    #obj.form.PickSelectedFace.setVisible(False)
    FreeCADGui.Control.showDialog(obj)

def CommandStraightRebar():
    selected_obj = check_selected_face()
    if selected_obj:
        FreeCADGui.Control.showDialog(_StraightRebarTaskPanel())