def line():
# create a line
p1 = gp_Pnt(2., 3., 4.)
d1 = gp_Dir(4., 5., 6.)
line1 = Geom_Line(p1, d1)
ais_line1 = AIS_Line(line1)
# if we need to edit color, we can simply use SetColor
# ais_line1.SetColor(Quantity_NOC_RED)
# but actually we need to edit more, not just color. Line width and style as well
# To do that, we need to do use AIS_Drawer and apply it to ais_line1
drawer = Prs3d_Drawer()
ais_line1.SetAttributes(drawer)
display.Context.Display(ais_line1, False)
# we can apply the same rule for other lines by just doing a for loop
for i in range(1, 5):
p2 = gp_Pnt(i, 2., 5.)
d2 = gp_Dir(4 * i, 6., 9.)
line2 = Geom_Line(p2, d2)
ais_line2 = AIS_Line(line2)
width = float(i)
drawer = ais_line2.Attributes()
# asp : first parameter color, second type, last width
asp = Prs3d_LineAspect(9 * i, i, width)
drawer.SetLineAspect(asp)
ais_line2.SetAttributes(drawer)
display.Context.Display(ais_line2, False)
start_display()
def __init__(self, name):
self.data = []
self.rootNode: Node = None
self.objectName = name
self.objectCounter = 0
self.curCoordinateSystem = gp_Ax3(gp.XOY())
self.myType = Sketch_ObjectType.MainSketchType
self.myColor = Quantity_Color(Quantity_NOC_YELLOW)
self.myStyle = Aspect_TOL_SOLID
self.myWidth = 1.0
self.myPrs3dAspect = Prs3d_LineAspect(self.myColor, self.myStyle,
self.myWidth)
self.myPolylineMode = False
self.curPnt2d = gp.Origin2d()
self.myFirstgp_Pnt2d = gp.Origin2d()
self.mySecondgp_Pn2d = gp.Origin2d()
self.myFirstPoint: Geom_CartesianPoint = Geom_CartesianPoint(
gp.Origin())
self.mySecondPoint: Geom_CartesianPoint = Geom_CartesianPoint(
gp.Origin())
self.myRubberLine = AIS_Line(self.myFirstPoint, self.mySecondPoint)
self.myRubberLine.SetColor(Quantity_Color(Quantity_NOC_LIGHTPINK1))
def set_line_aspect(self, width, aspect_type=Aspect_TOL_SOLID):
self.width = width
lineAspect = Prs3d_LineAspect(self._color.to_Quantity_Color(),
aspect_type, self.width)
self.ais_object.Attributes().SetLineAspect(lineAspect)
def mk_colored_line(self, start, direction, color, linestyle, width):
line = Geom_Line(start, direction)
ais_line = AIS_Line(line)
drawer = ais_line.Attributes()
aspect = Prs3d_LineAspect(color, linestyle, width)
drawer.SetLineAspect(aspect)
ais_line.SetAttributes(drawer)
return ais_line
def draw_wp(self, uid):
"""Draw the workplane with uid."""
context = self.canvas._display.Context
if uid:
wp = self.wp_dict[uid]
border = wp.border
if uid == self.activeWpUID:
borderColor = Quantity_Color(Quantity_NOC_DARKGREEN)
else:
borderColor = Quantity_Color(Quantity_NOC_GRAY)
aisBorder = AIS_Shape(border)
context.Display(aisBorder, True)
context.SetColor(aisBorder, borderColor, True)
transp = 0.8 # 0.0 <= transparency <= 1.0
context.SetTransparency(aisBorder, transp, True)
drawer = aisBorder.DynamicHilightAttributes()
context.HilightWithColor(aisBorder, drawer, True)
clClr = Quantity_Color(Quantity_NOC_MAGENTA1)
for cline in wp.clines:
geomline = wp.geomLineBldr(cline)
aisline = AIS_Line(geomline)
aisline.SetOwner(geomline)
drawer = aisline.Attributes()
# asp parameters: (color, type, width)
asp = Prs3d_LineAspect(clClr, 2, 1.0)
drawer.SetLineAspect(asp)
aisline.SetAttributes(drawer)
context.Display(aisline, False) # (see comment below)
# 'False' above enables 'context' mode display & selection
pntlist = wp.intersectPts() # type <gp_Pnt>
for point in pntlist:
self.canvas._display.DisplayShape(point)
for ccirc in wp.ccircs:
aiscirc = AIS_Circle(wp.convert_circ_to_geomCirc(ccirc))
drawer = aisline.Attributes()
# asp parameters: (color, type, width)
asp = Prs3d_LineAspect(clClr, 2, 1.0)
drawer.SetLineAspect(asp)
aiscirc.SetAttributes(drawer)
context.Display(aiscirc, False) # (see comment below)
# 'False' above enables 'context' mode display & selection
for edge in wp.edgeList:
self.canvas._display.DisplayShape(edge, color="WHITE")
self.canvas._display.Repaint()
def redraw(self):
context = self.canva._display.Context
if not self.registeredCallback:
self.canva._display.SetSelectionModeNeutral()
context.SetAutoActivateSelection(True)
context.RemoveAll(True)
for uid in self.drawList:
if uid in self._partDict.keys():
if uid in self._transparencyDict.keys():
transp = self._transparencyDict[uid]
else:
transp = 0.0
color = self._colorDict[uid]
aisShape = AIS_Shape(self._partDict[uid])
context.Display(aisShape, True)
context.SetColor(aisShape, color, True)
# Set shape transparency, a float from 0.0 to 1.0
context.SetTransparency(aisShape, transp, True)
drawer = aisShape.DynamicHilightAttributes()
context.HilightWithColor(aisShape, drawer, True)
elif uid in self._wpDict.keys():
wp = self._wpDict[uid]
border = wp.border
if uid == self.activeWpUID:
borderColor = Quantity_Color(Quantity_NOC_DARKGREEN)
else:
borderColor = Quantity_Color(Quantity_NOC_GRAY)
aisBorder = AIS_Shape(border)
context.Display(aisBorder, True)
context.SetColor(aisBorder, borderColor, True)
transp = 0.8 # 0.0 <= transparency <= 1.0
context.SetTransparency(aisBorder, transp, True)
drawer = aisBorder.DynamicHilightAttributes()
context.HilightWithColor(aisBorder, drawer, True)
clClr = Quantity_Color(Quantity_NOC_MAGENTA1)
for cline in wp.clines:
geomline = wp.geomLineBldr(cline)
aisline = AIS_Line(geomline)
aisline.SetOwner(geomline)
drawer = aisline.Attributes()
# asp parameters: (color, type, width)
asp = Prs3d_LineAspect(clClr, 2, 1.0)
drawer.SetLineAspect(asp)
aisline.SetAttributes(drawer)
context.Display(aisline, False) # (see comment below)
# 'False' above enables 'context' mode display & selection
pntlist = wp.intersectPts() # type <gp_Pnt>
for point in pntlist:
self.canva._display.DisplayShape(point)
for ccirc in wp.ccircs:
aiscirc = AIS_Circle(wp.convert_circ_to_geomCirc(ccirc))
drawer = aisline.Attributes()
# asp parameters: (color, type, width)
asp = Prs3d_LineAspect(clClr, 2, 1.0)
drawer.SetLineAspect(asp)
aiscirc.SetAttributes(drawer)
context.Display(aiscirc, False) # (see comment below)
# 'False' above enables 'context' mode display & selection
for edge in wp.edgeList:
self.canva._display.DisplayShape(edge, color="WHITE")
self.canva._display.Repaint()