Simple visualisation of removal shape extensions.
This commit is contained in:
markus
@@ -65,7 +65,6 @@ class Extension(object):
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e2 = e0.copy()
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off = self.length.Value * direction
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e2.translate(off)
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print("extendEdge(%.2f, %.2f, %.2f)" % (off.x, off.y, off.z))
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e2 = PathGeom.flipEdge(e2)
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e1 = Part.Edge(Part.LineSegment(e0.valueAt(e0.LastParameter), e2.valueAt(e2.FirstParameter)))
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e3 = Part.Edge(Part.LineSegment(e2.valueAt(e2.LastParameter), e0.valueAt(e0.FirstParameter)))
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@@ -80,20 +79,17 @@ class Extension(object):
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feature = self.obj.Shape.getElement(self.sub)
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if Part.Edge == type(feature):
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e0 = feature
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print("getEdgeCorners(%s)" % self.sub)
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midparam = e0.FirstParameter + 0.5 * (e0.LastParameter - e0.FirstParameter)
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tangent = e0.tangentAt(midparam)
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normal = tangent.cross(FreeCAD.Vector(0, 0, 1)).normalize()
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poffPlus = e0.valueAt(midparam) + 0.01 * normal
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poffMinus = e0.valueAt(midparam) - 0.01 * normal
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if not self.obj.Shape.isInside(poffPlus, 0.005, True):
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print('poffPlus')
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return self.extendEdge(e0, normal)
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if not self.obj.Shape.isInside(poffMinus, 0.005, True):
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print('poffMinus')
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return self.extendEdge(e0, normal.negative())
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else:
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print("getCorners(%s)" % self.sub)
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PathLog.warning("getWire does not support %s" % type(feature))
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class ObjectPocket(PathPocketBase.ObjectPocket):
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@@ -33,6 +33,7 @@ import PathScripts.PathPocketBaseGui as PathPocketBaseGui
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import PathScripts.PathUtil as PathUtil
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from PySide import QtCore, QtGui
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from pivy import coin
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__title__ = "Path Pocket Shape Operation UI"
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__author__ = "sliptonic (Brad Collette)"
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@@ -48,11 +49,48 @@ if True:
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else:
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PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
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def createExtensionSoSwitch(ext):
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sep = coin.SoSeparator()
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pos = coin.SoTranslation()
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mat = coin.SoMaterial()
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crd = coin.SoCoordinate3()
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fce = coin.SoFaceSet()
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wire = ext.getWire()
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if wire:
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polygon = []
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for p in wire.discretize(Deflection=0.01):
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polygon.append((p.x, p.y, p.z))
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crd.point.setValues(polygon)
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mat.diffuseColor = (1.0, 0.0, 0.0)
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mat.transparency = 0.5
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sep.addChild(pos)
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sep.addChild(mat)
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sep.addChild(crd)
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sep.addChild(fce)
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switch = coin.SoSwitch()
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switch.addChild(sep)
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switch.whichChild = coin.SO_SWITCH_NONE
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return switch
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Wires = []
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Items = []
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class _Extension(object):
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def __init__(self, ext):
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self.ext = ext
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self.switch = createExtensionSoSwitch(ext)
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self.root = self.switch
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class TaskPanelExtensionPage(PathOpGui.TaskPanelPage):
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DataObject = QtCore.Qt.ItemDataRole.UserRole
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DataSwitch = QtCore.Qt.ItemDataRole.UserRole + 2
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Direction = {
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PathPocketShape.Extension.DirectionNormal: translate('PathPocket', 'Normal'),
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PathPocketShape.Extension.DirectionX: translate('PathPocket', 'X'),
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@@ -70,6 +108,10 @@ class TaskPanelExtensionPage(PathOpGui.TaskPanelPage):
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self.form.extensions.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers)
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self.form.extensions.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
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self.switch = coin.SoSwitch()
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self.obj.ViewObject.RootNode.addChild(self.switch)
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self.switch.whichChild = coin.SO_SWITCH_ALL
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def enable(self, ena):
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if ena != self.enabled:
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self.enabled = ena
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@@ -88,31 +130,37 @@ class TaskPanelExtensionPage(PathOpGui.TaskPanelPage):
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exts = []
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for row in range(self.form.extensions.rowCount()):
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item = self.form.extensions.item(row, 0)
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exts.append(item.data(self.DataObject))
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exts.append(item.data(self.DataObject).ext)
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obj.Proxy.setExtensions(obj, exts)
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def setFields(self, obj):
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self.defaultLength.updateSpinBox()
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self.form.extensions.blockSignals(True)
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for row in range(self.form.extensions.rowCount()):
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self.switch.removeChild(self.form.extensions.item(row, 0).data(self.DataObject).root)
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self.form.extensions.clearContents()
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self.form.extensions.setRowCount(0)
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for row, ext in enumerate(self.extensions):
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PathLog.info("{}.{}".format(ext.obj.Label, ext.sub))
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self.form.extensions.insertRow(row)
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item = QtGui.QTableWidgetItem("{}.{}".format(ext.obj.Label, ext.sub))
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item.setData(self.DataObject, ext)
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self.form.extensions.setItem(row, 0, item)
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_ext = _Extension(ext)
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item = QtGui.QTableWidgetItem("{}".format(ext.length))
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item.setData(self.DataObject, ext)
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self.form.extensions.setItem(row, 1, item)
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item0 = QtGui.QTableWidgetItem("{}.{}".format(ext.obj.Label, ext.sub))
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item0.setData(self.DataObject, _ext)
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self.form.extensions.setItem(row, 0, item0)
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item = QtGui.QTableWidgetItem("{}".format(self.Direction[ext.direction]))
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item.setData(self.DataObject, ext)
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self.form.extensions.setItem(row, 2, item)
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item1 = QtGui.QTableWidgetItem("{}".format(ext.length))
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item1.setData(self.DataObject, _ext)
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self.form.extensions.setItem(row, 1, item1)
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item2 = QtGui.QTableWidgetItem("{}".format(self.Direction[ext.direction]))
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item2.setData(self.DataObject, _ext)
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self.form.extensions.setItem(row, 2, item2)
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self.switch.addChild(_ext.root)
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self.form.extensions.resizeColumnsToContents()
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self.form.extensions.blockSignals(False)
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@@ -134,6 +182,23 @@ class TaskPanelExtensionPage(PathOpGui.TaskPanelPage):
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else:
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self.form.buttonRemove.setEnabled(False)
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FreeCADGui.Selection.clearSelection()
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print("rowCount = %s" % self.form.extensions.rowCount())
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for row in range(self.form.extensions.rowCount()):
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item = self.form.extensions.item(row, 0)
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Items.append(item)
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ext = item.data(self.DataObject)
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ext.switch.whichChild = coin.SO_SWITCH_NONE
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processed = []
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for item in self.form.extensions.selectedItems():
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ext = item.data(self.DataObject)
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if not ext in processed:
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FreeCADGui.Selection.addSelection(ext.ext.obj, ext.ext.sub)
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ext.switch.whichChild = coin.SO_SWITCH_ALL
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processed.append(ext)
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def extensionsAdd(self):
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for sel in FreeCADGui.Selection.getSelectionEx():
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for subname in sel.SubElementNames:
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@@ -151,7 +216,7 @@ class TaskPanelExtensionPage(PathOpGui.TaskPanelPage):
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Wires = []
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processed = []
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for item in self.form.extensions.selectedItems():
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ext = item.data(self.DataObject)
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ext = item.data(self.DataObject).ext
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if not ext in processed:
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Wires.append(ext)
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wire = ext.getWire()
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@@ -161,12 +226,12 @@ class TaskPanelExtensionPage(PathOpGui.TaskPanelPage):
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processed.append(ext)
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def pageRegisterSignalHandlers(self):
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self.form.extensions.itemSelectionChanged.connect(self.itemSelectionChanged)
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self.form.buttonAdd.clicked.connect(self.extensionsAdd)
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self.form.buttonClear.clicked.connect(self.extensionsClear)
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self.form.buttonRemove.clicked.connect(self.extensionsRemove)
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self.updateSelection(self.obj, FreeCADGui.Selection.getSelectionEx())
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self.form.extensions.itemSelectionChanged.connect(self.itemSelectionChanged)
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self.itemSelectionChanged()
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class TaskPanelOpPage(PathPocketBaseGui.TaskPanelOpPage):
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