forked from youen/assembly_handbook
462 lines
15 KiB
Python
462 lines
15 KiB
Python
import FreeCAD as App
|
|
import FreeCADGui as Gui
|
|
|
|
from PySide.QtCore import QTimer
|
|
|
|
import TechDraw, TechDrawGui
|
|
from PySide import QtGui, QtCore
|
|
TDG = TechDrawGui
|
|
|
|
class CursorItem(QtGui.QGraphicsItem):
|
|
def __init__(self, parent = None, view = None):
|
|
super().__init__(parent)
|
|
self.Type = QtGui.QGraphicsItem.UserType + 501
|
|
self.setZValue(500)
|
|
self.margin = 10.0
|
|
self.size = 100.0
|
|
self.view = view
|
|
|
|
def onViewPosChange(self, callback):
|
|
self.viewPosChangeCallback = callback
|
|
|
|
def boundingRect(self):
|
|
return QtCore.QRectF(-self.size/2 - self.margin, -self.size/2 - self.margin,
|
|
self.size + 2.0*self.margin, self.size + 2.0*self.margin)
|
|
|
|
def paint(self, painter, option, widget):
|
|
#print("paint")
|
|
painter.setBrush(QtCore.Qt.darkRed)
|
|
#painter.drawRoundedRect(-100, -100, 200, 200, 50, 50)
|
|
h = self.size/2.0
|
|
painter.drawLine(-h, 0, h, 0)
|
|
painter.drawLine(0, -h, 0, h)
|
|
|
|
def mousePressEvent(self, event):
|
|
#print('mouse press', event)
|
|
self.startMovePos = event.pos()
|
|
|
|
def mouseMoveEvent(self, event):
|
|
#print('mouse move', event)
|
|
offset = event.pos() - self.startMovePos
|
|
self.moveBy(offset.x(), offset.y())
|
|
|
|
def mouseReleaseEvent(self, event):
|
|
#print('mouse release', event)
|
|
#print('new pos', self.x(), self.y())
|
|
if self.viewPosChangeCallback is not None:
|
|
self.viewPosChangeCallback(self.getViewPos())
|
|
|
|
def getViewPos(self):
|
|
scale = self.view.Scale * 10.0
|
|
return App.Vector(self.x() / scale, -self.y() / scale)
|
|
|
|
def setViewPos(self, p):
|
|
scale = self.view.Scale * 10.0
|
|
self.setPos(p.x * scale, -p.y * scale)
|
|
|
|
class ViewCache:
|
|
def __init__(self):
|
|
self.projected_points = {} # maps 3D vectors to their 2D projection
|
|
|
|
class TechDrawExtensions:
|
|
views_to_repaint = {}
|
|
|
|
view_cursors = {}
|
|
|
|
view_cache = {}
|
|
|
|
updating_balloon = False
|
|
|
|
edited_view = None
|
|
|
|
enable_selected_part_highlight = False # disable for now, for performance reasons
|
|
|
|
def __init__(self):
|
|
workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
|
|
workbench.docObserver.onObjectTypeChanged('balloon_changed', 'TechDraw::DrawViewBalloon', lambda obj, prop: self.onBalloonChanged(obj, prop))
|
|
workbench.docObserver.onObjectTypeSelected('balloon_selected', 'TechDraw::DrawViewBalloon', lambda operation, obj, sub, point: self.onBalloonSelected(operation, obj, sub, point))
|
|
|
|
def repaint(self, view):
|
|
self.views_to_repaint[view] = True
|
|
QTimer.singleShot(10, self._do_repaint)
|
|
|
|
def _do_repaint(self):
|
|
workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
|
|
|
|
selection = Gui.Selection.getSelection()
|
|
|
|
to_repaint = self.views_to_repaint.keys()
|
|
self.views_to_repaint = {}
|
|
|
|
for view in to_repaint:
|
|
#print("Repainting " + view.Name)
|
|
|
|
doc = view.Document
|
|
|
|
selected_balloons = []
|
|
for obj in Gui.Selection.getSelection():
|
|
if obj.TypeId == 'TechDraw::DrawViewBalloon' and obj.SourceView == view and 'Assembly_handbook_Source' in obj.PropertiesList:
|
|
selected_balloons.append(obj)
|
|
|
|
is_first_part = True
|
|
|
|
parts_to_paint = []
|
|
|
|
# repaint parts that are highlighted by selection
|
|
if self.enable_selected_part_highlight:
|
|
for balloon in selected_balloons:
|
|
part = self.getBalloonSourcePart(balloon)
|
|
if part in view.XSource:
|
|
parts_to_paint.append(part)
|
|
|
|
# repaint parts that are new in this step (thick line)
|
|
prev_view = None
|
|
if 'Assembly_handbook_PreviousStepView' in view.PropertiesList:
|
|
prev_view = doc.getObject(view.Assembly_handbook_PreviousStepView)
|
|
for part in view.XSource:
|
|
if (prev_view is None or part not in prev_view.XSource) and part not in parts_to_paint:
|
|
parts_to_paint.append(part)
|
|
|
|
# make sure the list is not empty, so that we reset all lines
|
|
if len(parts_to_paint) == 0:
|
|
parts_to_paint.append(None)
|
|
|
|
for part in parts_to_paint:
|
|
default_line_thickness = 0.05
|
|
line_thickness = default_line_thickness
|
|
|
|
default_color = (0.5, 0.5, 0.5)
|
|
color = default_color
|
|
|
|
if part is not None:
|
|
part_view = workbench.partsCache.getPart2DView(view, part)
|
|
|
|
center = self.computePartCenter(view, part)
|
|
|
|
if self.isNewPartInView(view, part):
|
|
line_thickness = 0.2
|
|
color = (0, 0, 0)
|
|
|
|
if self.enable_selected_part_highlight:
|
|
for balloon in selected_balloons:
|
|
if part == self.getBalloonSourcePart(balloon):
|
|
color = (0.0, 0.85, 0.0) # selection highlighting
|
|
|
|
# iterate edges of actual view and highlight matching edges
|
|
for edgeIdx in range(10000):
|
|
hasEdge = False
|
|
try:
|
|
edge = view.getEdgeByIndex(edgeIdx)
|
|
hasEdge = True
|
|
except:
|
|
pass
|
|
if not hasEdge:
|
|
break
|
|
|
|
is_edge_of_part = False
|
|
if part is not None and (not hasattr(edge.Curve, 'Degree') or edge.Curve.Degree == 1) and len(edge.Vertexes) == 2:
|
|
edgeData = [
|
|
edge.Vertexes[0].X - center.x,
|
|
edge.Vertexes[0].Y - center.y,
|
|
edge.Vertexes[1].X - center.x,
|
|
edge.Vertexes[1].Y - center.y
|
|
]
|
|
v0 = App.Vector(edgeData[0], edgeData[1])
|
|
v1 = App.Vector(edgeData[2], edgeData[3])
|
|
|
|
for line in part_view.cached_lines:
|
|
l0 = App.Vector(line[0], line[1])
|
|
l1 = App.Vector(line[2], line[3])
|
|
#d = abs(edgeData[0] - line[0]) + abs(edgeData[1] - line[1]) + abs(edgeData[2] - line[2]) + abs(edgeData[3] - line[3])
|
|
d = v0.distanceToLineSegment(l0, l1).Length + v1.distanceToLineSegment(l0, l1).Length
|
|
if d < 0.01:
|
|
is_edge_of_part = True
|
|
break
|
|
|
|
if is_edge_of_part:
|
|
view.formatGeometricEdge(edgeIdx,1,line_thickness,color,True)
|
|
elif is_first_part:
|
|
# reset edge format
|
|
view.formatGeometricEdge(edgeIdx,1,default_line_thickness,default_color,True)
|
|
|
|
is_first_part = False
|
|
|
|
view.requestPaint()
|
|
|
|
def updateBalloonCursor(self, view):
|
|
selected_balloons = []
|
|
for obj in Gui.Selection.getSelection():
|
|
if obj.TypeId == 'TechDraw::DrawViewBalloon' and obj.SourceView == view and 'Assembly_handbook_Source' in obj.PropertiesList:
|
|
selected_balloons.append(obj)
|
|
|
|
cursor = self.view_cursors.get(view, None)
|
|
if cursor is None:
|
|
cursor = CursorItem(view = view)
|
|
TDG.addQGIToView(view, cursor);
|
|
cursor.onViewPosChange(lambda new_pos: self.onCursorMoved(view, new_pos))
|
|
self.view_cursors[view] = cursor
|
|
|
|
if len(selected_balloons) == 0:
|
|
cursor.setVisible(False)
|
|
else:
|
|
cursor.setViewPos(App.Vector(selected_balloons[0].OriginX, selected_balloons[0].OriginY))
|
|
cursor.setVisible(True)
|
|
|
|
def setCurrentViewDirection(self, view):
|
|
from pivy import coin
|
|
|
|
doc = view.Document
|
|
if doc != Gui.ActiveDocument.Document:
|
|
raise Exception("Current view is not for the same document as TechDraw view " + view.Name)
|
|
activeView = Gui.ActiveDocument.ActiveView
|
|
if str(type(activeView)) != "<class 'View3DInventorPy'>":
|
|
raise Exception("Current view is not a 3D view")
|
|
|
|
cam = activeView.getCameraNode()
|
|
|
|
dir = cam.orientation.getValue().multVec(coin.SbVec3f(0,0,1)).getValue()
|
|
xdir = cam.orientation.getValue().multVec(coin.SbVec3f(1,0,0)).getValue()
|
|
view.Direction = App.Vector(dir[0], dir[1], dir[2])
|
|
view.XDirection = App.Vector(xdir[0], xdir[1], xdir[2])
|
|
|
|
def refreshView(self, view):
|
|
doc = view.Document
|
|
page = self.getViewPage(view)
|
|
for balloon in page.Views:
|
|
if balloon.TypeId == 'TechDraw::DrawViewBalloon' and "Assembly_handbook_Source" in balloon.PropertiesList and balloon.SourceView == view:
|
|
obj = self.getBalloonSourcePart(balloon)
|
|
balloonColor = (0.0, 0.0, 0.0)
|
|
if obj is None or not obj in view.XSource:
|
|
balloonColor = (1.0, 0.0, 0.0)
|
|
balloon.ViewObject.Color = balloonColor
|
|
|
|
self.view_cache[view] = None
|
|
|
|
def toggleEditViewSourceParts(self, view):
|
|
workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
|
|
|
|
button = self.getToolbarButton('AHB_view_edit_source_parts')
|
|
|
|
if self.edited_view is None:
|
|
workbench.docLinkObserver.select_link_mode = True
|
|
self.edited_view = view
|
|
|
|
button.setChecked(True)
|
|
button.setText('End source parts edition')
|
|
|
|
Gui.Selection.clearSelection()
|
|
for obj in view.XSource:
|
|
Gui.Selection.addSelection(obj)
|
|
else:
|
|
workbench.docLinkObserver.select_link_mode = False
|
|
|
|
Gui.Selection.clearSelection()
|
|
Gui.Selection.addSelection(self.edited_view)
|
|
self.edited_view = None
|
|
|
|
button.setChecked(False)
|
|
button.setText('Edit view source parts')
|
|
|
|
def editViewSourceParts(self, parts, add):
|
|
if self.edited_view is None: return
|
|
xsource = self.edited_view.XSource
|
|
modified = False
|
|
for part in parts:
|
|
if (part in xsource) != add:
|
|
if add:
|
|
xsource.append(part)
|
|
else:
|
|
xsource.remove(part)
|
|
modified = True
|
|
if modified:
|
|
self.edited_view.XSource = xsource
|
|
|
|
def getToolbarButton(self, buttonName):
|
|
mainwin = Gui.getMainWindow()
|
|
toolbar = None
|
|
for tb in mainwin.findChildren(QtGui.QToolBar):
|
|
if tb.objectName()=='Assembly Handbook':
|
|
toolbar = tb
|
|
|
|
button = None
|
|
if toolbar is not None:
|
|
for action in toolbar.actions():
|
|
if action.objectName() == buttonName:
|
|
button = action
|
|
|
|
return button
|
|
|
|
def onCursorMoved(self, view, new_pos):
|
|
if len(Gui.Selection.getSelection()) == 0: return
|
|
balloon = Gui.Selection.getSelection()[0]
|
|
if balloon.TypeId != 'TechDraw::DrawViewBalloon' or not 'Assembly_handbook_Source' in balloon.PropertiesList: return
|
|
if balloon.SourceView != view: return
|
|
|
|
balloon.OriginX = new_pos.x
|
|
balloon.OriginY = new_pos.y
|
|
|
|
obj = self.getBalloonSourcePart(balloon)
|
|
view = balloon.SourceView
|
|
center = self.computePartCenter(view, obj)
|
|
|
|
balloon.Assembly_handbook_OriginOffsetX = new_pos.x - center.x
|
|
balloon.Assembly_handbook_OriginOffsetY = new_pos.y - center.y
|
|
|
|
def onBalloonSelected(self, operation, balloon, sub, point):
|
|
#print(operation, obj.Name, sub, point)
|
|
if 'Assembly_handbook_Source' in balloon.PropertiesList:
|
|
#print(operation + " " + balloon.Name)
|
|
view = balloon.SourceView
|
|
self.updateBalloonCursor(view)
|
|
if self.enable_selected_part_highlight:
|
|
self.repaint(view) # disabled for now, for performance reasons
|
|
|
|
def onBalloonChanged(self, obj, prop):
|
|
# Avoid reentry
|
|
if self.updating_balloon:
|
|
return
|
|
|
|
#print('Balloon changed: ' + obj.Name + '.' + prop)
|
|
if prop == 'Y' and 'Assembly_handbook_Source' in obj.PropertiesList:
|
|
self.updating_balloon = True
|
|
self.updateBalloon(obj)
|
|
self.updating_balloon = False
|
|
|
|
def updateBalloon(self, balloon):
|
|
workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
|
|
|
|
view = balloon.SourceView
|
|
obj = self.getBalloonSourcePart(balloon)
|
|
|
|
partDisplayName = self.getPartDisplayName(obj)
|
|
|
|
objectCenterView = workbench.techDrawExtensions.computePartCenter(view, obj)
|
|
|
|
balloon.OriginX = objectCenterView.x + balloon.Assembly_handbook_OriginOffsetX
|
|
balloon.OriginY = objectCenterView.y + balloon.Assembly_handbook_OriginOffsetY
|
|
|
|
balloon.Text = partDisplayName
|
|
balloon.ViewObject.Font = 'DejaVu Sans'
|
|
balloon.ViewObject.Fontsize = 4
|
|
balloon.BubbleShape = 'Inspection'
|
|
balloon.EndTypeScale = 4
|
|
|
|
def getBalloonSourcePart(self, balloon):
|
|
try:
|
|
return balloon.Assembly_handbook_Source[0]
|
|
except:
|
|
return None
|
|
|
|
def isPartLink(self, obj):
|
|
if obj.TypeId == 'App::Link':
|
|
return True
|
|
if obj.TypeId == 'Part::FeaturePython' and hasattr(obj, 'LinkedObject'): # variant link
|
|
return True
|
|
return False
|
|
|
|
def getPartDisplayName(self, obj):
|
|
if self.isPartLink(obj):
|
|
linked_obj = obj.LinkedObject
|
|
if 'Assembly_handbook_PartDisplayName' in linked_obj.PropertiesList:
|
|
return linked_obj.Assembly_handbook_PartDisplayName
|
|
else:
|
|
return linked_obj.Document.Name
|
|
return obj.Name
|
|
|
|
def isNewPartInView(self, view, obj):
|
|
doc = view.Document
|
|
prev_view = None
|
|
if 'Assembly_handbook_PreviousStepView' in view.PropertiesList:
|
|
prev_view = doc.getObject(view.Assembly_handbook_PreviousStepView)
|
|
|
|
if prev_view is None:
|
|
return True
|
|
else:
|
|
if not obj in prev_view.XSource:
|
|
return True
|
|
return False
|
|
|
|
def getActivePage(self):
|
|
activeView = Gui.activeView()
|
|
if activeView is None: return None
|
|
activePage = activeView.getPage() if hasattr(activeView, 'getPage') else None
|
|
return activePage
|
|
|
|
def getViewPage(self, view):
|
|
for obj in view.InList:
|
|
if obj.TypeId == 'TechDraw::DrawPage':
|
|
if view in obj.Views:
|
|
return obj
|
|
return None
|
|
|
|
def forceRedrawPage(self, page, callback = None):
|
|
for view in page.Views:
|
|
if view.TypeId == 'TechDraw::DrawViewPart' and 'Assembly_handbook_PreviousStepView' in view.PropertiesList:
|
|
self.refreshView(view)
|
|
elif view.TypeId == 'TechDraw::DrawViewBalloon':
|
|
if view.ViewObject.Visibility:
|
|
# workaround for a TechDraw bug: sometimes the balloon should be visible but doesn't appear, showing it again fixes the issue
|
|
view.ViewObject.Visibility = False
|
|
def makeRedrawCallback(view):
|
|
def redrawBalloon():
|
|
view.ViewObject.Visibility = True
|
|
return redrawBalloon
|
|
QTimer.singleShot(0, makeRedrawCallback(view))
|
|
else:
|
|
# workaround for a TechDraw bug: sometimes the balloon text is visible even if the balloon is hidden, hiding it again fixes the issue
|
|
view.ViewObject.Visibility = True
|
|
view.ViewObject.Visibility = False
|
|
|
|
if page.KeepUpdated:
|
|
for view in page.Views:
|
|
if view.TypeId != 'TechDraw::DrawViewPart':
|
|
view.recompute()
|
|
for view in page.Views:
|
|
if view.TypeId == 'TechDraw::DrawViewPart':
|
|
view.recompute()
|
|
self.repaint(view)
|
|
if callback is not None:
|
|
callback()
|
|
else:
|
|
page.KeepUpdated = True
|
|
def restoreKeepUpdated():
|
|
page.KeepUpdated = False
|
|
for view in page.Views:
|
|
if view.TypeId == 'TechDraw::DrawViewPart':
|
|
self.repaint(view)
|
|
if callback is not None:
|
|
callback()
|
|
QTimer.singleShot(10, restoreKeepUpdated)
|
|
|
|
def computePartCenter(self, view, obj):
|
|
if obj.TypeId == 'App::Link':
|
|
partLink = obj
|
|
objectCenterWorld = partLink.LinkPlacement.Matrix.multiply(partLink.LinkedObject.Shape.CenterOfGravity)
|
|
elif obj.TypeId == 'Part::FeaturePython' and hasattr(obj, 'LinkedObject'): # variant link
|
|
partLink = obj
|
|
objectCenterWorld = partLink.Placement.Matrix.multiply(partLink.LinkedObject.Shape.CenterOfGravity)
|
|
else:
|
|
objectCenterWorld = obj.Shape.CenterOfGravity
|
|
|
|
view_cache = self.getViewCache(view)
|
|
|
|
key = (objectCenterWorld.x, objectCenterWorld.y, objectCenterWorld.z)
|
|
projected_point = view_cache.projected_points.get(key, None)
|
|
|
|
if projected_point is None:
|
|
# TechDraw does not expose a way to project a 3D point to 2D view coordinates ; this is a hack to get this value indirectly. The view should be hidden before calling this method, to avoid costly repaints.
|
|
vertId = view.makeCosmeticVertex3d(objectCenterWorld)
|
|
vert = view.getCosmeticVertex(vertId)
|
|
projected_point = vert.Point
|
|
view.removeCosmeticVertex(vertId)
|
|
view_cache.projected_points[key] = projected_point
|
|
|
|
return projected_point
|
|
|
|
def getViewCache(self, view):
|
|
cache = self.view_cache.get(view, None)
|
|
if cache is None:
|
|
cache = ViewCache()
|
|
self.view_cache[view] = cache
|
|
return cache
|