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Taddeüs Kroes
multitouch
Commits
29dd92a4
Commit
29dd92a4
authored
Jun 20, 2012
by
Taddeüs Kroes
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Polygons can now be transformes at the same time by a single gesture on the root window.
parent
2b5a1a55
Changes
1
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-1
tests/testapp.py
tests/testapp.py
+25
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tests/testapp.py
View file @
29dd92a4
...
...
@@ -55,7 +55,6 @@ class Polygon(BoundingBoxArea):
def
handle_flick
(
self
,
g
):
trans
=
g
.
get_translation
()
print
trans
.
distance_to
((
0
,
0
))
if
trans
.
distance_to
((
0
,
0
))
>
10
:
self
.
flick_direction
=
trans
flicks
.
add
(
Flick
(
self
.
flick_drag
,
0.7
,
0.4
))
...
...
@@ -290,6 +289,31 @@ def on_show(window):
overlay
.
on_finger_up
(
handle_up
)
root
.
add_area
(
overlay
)
# Root area rotation leads to rotation of all polygons around the centroid
def
move_to_polygons
(
g
):
gx
,
gy
=
g
.
get_position
()
for
obj
in
draw_objects
:
x
,
y
=
obj
.
get_position
()
g
.
set_position
(
gx
-
x
,
gy
-
y
)
yield
obj
,
g
def
rotate_root
(
g
):
for
obj
,
gesture
in
move_to_polygons
(
g
):
obj
.
handle_rotate
(
gesture
)
def
scale_root
(
g
):
for
obj
,
gesture
in
move_to_polygons
(
g
):
obj
.
handle_pinch
(
gesture
)
def
drag_root
(
g
):
for
obj
,
gesture
in
move_to_polygons
(
g
):
obj
.
handle_drag
(
gesture
)
root
.
on_rotate
(
rotate_root
)
root
.
on_pinch
(
scale_root
)
root
.
on_drag
(
drag_root
)
if
__name__
==
'__main__'
:
from
parse_arguments
import
create_parser
,
parse_args
...
...
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