def create_map_controller(self):
""" A scatter object to manipulate motor movement"""
map_controller = Scatter(
size_hint = (1,1), do_rotation=False, do_translation=True,
do_scale=True,auto_bring_to_front = False)
map_controller.center = Window.center
# automatically determine the size based on screen size
default_scale = Window.height / map_controller.height*1
# determine the size of active area
map_controller.scale = default_scale
# determine the amount of zoom and drag needed before moving
map_controller.scale_max = default_scale*1.2
map_controller.scale_min = default_scale*0.8
# dummy object showing active area
if debug_mode is True:
map_controller.add_widget(Image())
def map_control_feedback(instance, value):
"""the callback functions for map_controller scatter object"""
if debug_mode is True:
if map_controller.center[0] - Window.center[0] > self.drag_x_sensitive:
print('moving x+')
elif map_controller.center[0] - Window.center[0] < -1* self.drag_x_sensitive:
print('moving x-')
elif map_controller.center[1] - Window.center[1] > self.drag_y_sensitive:
print('moving y+')
elif map_controller.center[1] - Window.center[1] < -1* self.drag_y_sensitive:
print('moving y-')
elif map_controller.scale < default_scale*0.9:
print('pinch -')
elif map_controller.scale > default_scale*1.1:
print('pinch +')
elif debug_mode is False:
if map_controller.center[0] - Window.center[0] > self.drag_x_sensitive:
mc.stage_library('move_x', '-')
elif map_controller.center[0] - Window.center[0] < -1* self.drag_x_sensitive:
mc.stage_library('move_x', '+')
elif map_controller.center[1] - Window.center[1] > self.drag_y_sensitive:
mc.stage_library('move_y', '-')
elif map_controller.center[1] - Window.center[1] < -1*self.drag_y_sensitive:
mc.stage_library('move_y', '+')
elif map_controller.scale < default_scale*0.9:
mc.camera_library('zoom_out')
elif map_controller.scale > default_scale*1.1:
mc.camera_library('zoom_in')
#after taking actions, reset scatter location and scale to default
map_controller.center = Window.center
map_controller.scale = default_scale
map_controller.bind(on_touch_up = map_control_feedback)
return map_controller
def create_map_controller():
map_controller = Scatter(
size_hint = (1,1), do_rotation=False, do_translation=True,
do_scale=True, scale = 1, center = Window.center)
# automatically determine the size based on screen size
default_scale = Window.height / map_controller.height*0.75
# determine the size of active area
map_controller.scale = default_scale
# determine the amount of zoom and drag needed before moving
map_controller.scale_max = default_scale*1.2
map_controller.scale_min = default_scale*0.8
x_sensitive = Window.width*0.3
y_sensitive = Window.height*0.3
# dummy object showing active area
map_controller.add_widget(Image())
def map_control_feedback(instance, value):
"""the callback functions for map_controller scatter object"""
if map_controller.center[0] - Window.center[0] > x_sensitive:
#microscope_control.drag_right()
print('moving x+')
elif map_controller.center[0] - Window.center[0] < -1* x_sensitive:
#microscope_control.drag_left()
pass
elif map_controller.center[1] - Window.center[1] > y_sensitive:
#microscope_control.drag_top()
print('moving y+')
elif map_controller.center[1] - Window.center[1] < -1*y_sensitive:
#microscope_control.drag_bot()
pass
elif map_controller.scale < default_scale*0.9:
#microscope_control.pinch_out()
print('pinch')
elif map_controller.scale > default_scale*1.1:
#microscope_control.pinch_in()
pass
#after taking actions, reset scatter location and scale to default
map_controller.center = Window.center
map_controller.scale = default_scale
map_controller.bind(on_touch_up = map_control_feedback)
return map_controller
def create_map_controller():
map_controller = Scatter(
size_hint = (1,1), do_rotation=False, do_translation=True,
do_scale=True)
map_controller.center = Window.center
# automatically determine the size based on screen size
default_scale = Window.height / map_controller.height*1
# determine the size of active area
map_controller.scale = default_scale
# determine the amount of zoom and drag needed before moving
map_controller.scale_max = default_scale*1.1
map_controller.scale_min = default_scale*0.9
x_sensitive = Window.width*0.1
y_sensitive = Window.height*0.2
# dummy object showing active area
#map_controller.add_widget(Image())
def map_control_feedback(instance, value):
"""the callback functions for map_controller scatter object"""
if map_controller.center[0] - Window.center[0] > x_sensitive:
mc.stage_library('move_x', '-')
elif map_controller.center[0] - Window.center[0] < -1* x_sensitive:
mc.stage_library('move_x', '+')
elif map_controller.center[1] - Window.center[1] > y_sensitive:
mc.stage_library('move_y', '-')
elif map_controller.center[1] - Window.center[1] < -1*y_sensitive:
mc.stage_library('move_y', '+')
elif map_controller.scale < default_scale*0.9:
mc.camera_library('zoom_out')
elif map_controller.scale > default_scale*1.1:
mc.camera_library('zoom_in')
#after taking actions, reset scatter location and scale to default
map_controller.center = Window.center
map_controller.scale = default_scale
map_controller.bind(on_touch_up = map_control_feedback)
return map_controller