def main():
app = QApplication(sys.argv)
utils.addMarkerFromSvg("test.svg", "CUSTOM_MARKER", 40)
viewer = quarter.QuarterWidget()
root = graphics.InteractionSeparator(viewer.sorendermanager)
root.pick_radius = 40
m1 = ConnectionMarker([[-1, -1, -1]])
m2 = ConnectionMarker([[-1, 1, -1]])
m3 = ConnectionMarker([[1, 1, -1]])
m4 = ConnectionMarker([[1, -1, -1]])
m5 = ConnectionMarker([[-1, -1, 1]])
m6 = ConnectionMarker([[-1, 1, 1]])
m7 = ConnectionMarker([[1, 1, 1]])
m8 = ConnectionMarker([[1, -1, 1]])
points = [m1, m2, m3, m4, m5, m6, m7, m8]
l01 = ConnectionLine([m1, m2])
l02 = ConnectionLine([m2, m3])
l03 = ConnectionLine([m3, m4])
l04 = ConnectionLine([m4, m1])
l05 = ConnectionLine([m5, m6])
l06 = ConnectionLine([m6, m7])
l07 = ConnectionLine([m7, m8])
l08 = ConnectionLine([m8, m5])
l09 = ConnectionLine([m1, m5])
l10 = ConnectionLine([m2, m6])
l11 = ConnectionLine([m3, m7])
l12 = ConnectionLine([m4, m8])
lines = [l01, l02, l03, l04, l05, l06, l07, l08, l09, l10, l11, l12]
p1 = ConnectionPolygon([m1, m2, m3, m4])
p2 = ConnectionPolygon([m8, m7, m6, m5])
p3 = ConnectionPolygon([m5, m6, m2, m1])
p4 = ConnectionPolygon([m6, m7, m3, m2])
p5 = ConnectionPolygon([m7, m8, m4, m3])
p6 = ConnectionPolygon([m8, m5, m1, m4])
polygons = [p1, p2, p3, p4, p5, p6]
root += points + lines + polygons
root.register()
viewer.setSceneGraph(root)
viewer.setBackgroundColor(QColor(255, 255, 255))
viewer.setWindowTitle("minimal")
viewer.show()
sys.exit(app.exec_())
def setup_InteractionSeparator(self):
if self.root_inserted:
self.sg.removeChild(self.root)
self.root = graphics.InteractionSeparator(self.rm)
self.root.setName("InteractionSeparator")
self.root.pick_radius = 40
self.root.on_drag.append(self.update_curve)
# Keyboard callback
self._controlCB = self.root.events.addEventCallback(coin.SoKeyboardEvent.getClassTypeId(), self.controlCB)
# populate root node
self.root += self.points
self.build_lines()
self.root += self.lines
self.root.register()
self.sg.addChild(self.root)
self.root_inserted = True
def setup_bspline(self):
# create a new interaction seperator
if hasattr(self, "interaction_sep"):
self.interaction_sep.unregister()
self.task_separator -= self.interaction_sep
self.interaction_sep = graphics.InteractionSeparator(self.rm)
self.interaction_sep.selection_changed = self.selection_changed
upper_array = self.obj.Proxy.get_upper_array(self.obj)
lower_array = self.obj.Proxy.get_lower_array(self.obj)
upper_array_1 = copy.copy(upper_array)
upper_array_1[:3] *= upper_array_1[3]
lower_array_1 = copy.copy(lower_array)
lower_array_1[:3] *= lower_array_1[3]
self.upper_poles.point.setValues(0, 9, upper_array_1.T)
self.lower_poles.point.setValues(0, 9, lower_array_1.T)
self.upper_markers = []
self.lower_markers = []
tangent_points = []
k = 0
for i, mat in enumerate([upper_array, lower_array]):
if i == 0:
poles = self.upper_poles
_markers = self.upper_markers
upper = True
else:
poles = self.lower_poles
_markers = self.lower_markers
upper = False
for j, col in enumerate(mat.T):
if j in [0, 8]:
marker = graphics.Marker([col[:-1]], dynamic=False)
elif (j == 1 and i == 0) or (j == 1 and i == 1):
marker = ConstrainedXMarker([col[:-1]],
col[-1],
poles,
j,
upper,
dynamic=True)
tangent_points.append(marker)
else:
marker = ConstrainedMarker([col[:-1]],
col[-1],
poles,
j,
upper,
dynamic=True)
marker.on_drag.append(self.update_table)
self.interaction_sep += marker
_markers.append(marker)
k += 1
tangent_points[0].set_tangent_point(tangent_points[1])
tangent_points[1].set_tangent_point(tangent_points[0])
self.task_separator += self.interaction_sep
self.interaction_sep.register()
self.update_table()
self.upper_pole_table.cellChanged.connect(
self.update_upper_points_by_table)
self.lower_pole_table.cellChanged.connect(
self.update_lower_points_by_table)