def normal_left_down(self, event):
super(MapCanvas, self).normal_left_down(event)
if self.current_hole is not None:
# and not event.handled
ca = self.calibration_item
if ca is not None:
if hasattr(event, 'item'):
if hasattr(ca, 'right'):
if event.item.right is ca.right:
return
rot = ca.rotation
cpos = ca.center
aff = AffineTransform()
aff.translate(*cpos)
aff.rotate(rot)
aff.translate(-cpos[0], -cpos[1])
aff.translate(*cpos)
mpos = self.mp.get_hole_pos(self.current_hole)
# dpos = aff.transformPt(mpos)
dpos = aff.transform(*mpos)
spos = self.map_data((event.x, event.y))
# not much point in adding an indicator because the hole
# renders its own
# self.markupdict['tweak'] = Indicator(*spos, canvas = self)
tweak = spos[0] - dpos[0], spos[1] - dpos[1]
ca.tweak_dict[self.current_hole] = tweak
self.request_redraw()
def normal_left_down(self, event):
super(MapCanvas, self).normal_left_down(event)
if self.current_hole is not None:
# and not event.handled
ca = self.calibration_item
if ca is not None:
if hasattr(event, 'item'):
if hasattr(ca, 'right'):
if event.item.right is ca.right:
return
rot = ca.rotation
cpos = ca.center
aff = AffineTransform()
aff.translate(*cpos)
aff.rotate(rot)
aff.translate(-cpos[0], -cpos[1])
aff.translate(*cpos)
mpos = self.mp.get_hole_pos(self.current_hole)
# dpos = aff.transformPt(mpos)
dpos = aff.transform(*mpos)
spos = self.map_data((event.x, event.y))
# not much point in adding an indicator because the hole
# renders its own
# self.markupdict['tweak'] = Indicator(*spos, canvas = self)
tweak = spos[0] - dpos[0], spos[1] - dpos[1]
ca.tweak_dict[self.current_hole] = tweak
self.request_redraw()
def raster_rubberband_pattern(cx, cy, offset, l, dx, rotation, single_pass):
a = AffineTransform()
a.translate(cx, cy)
a.rotate(rotation)
a.translate(-cx, -cy)
# print offset, l
n = int((l + 2 * offset) / dx)
if n*dx<=l+2*offset:
n = n+1 if n%2 else n
dx = (l+2*offset)/float(n+1)
n = int((l + 2 * offset) / dx)
for i in xrange(0, n+1):
y = cy - offset if i % 2 else cy + offset
yield a.transform(cx - offset + dx * i, y)
if not single_pass:
for i in xrange(0, n+1):
y = cy - offset if i % 2 else cy + offset
yield a.transform(cx +l+offset - dx * i, y)
yield a.transform(cx-offset, cy+offset)
def map_to_uncalibration(self, pos, cpos=None, rot=None, scale=None):
cpos, rot, scale = self._get_calibration_params(cpos, rot, scale)
a = AffineTransform()
a.scale(1 / scale, 1 / scale)
a.rotate(-rot)
a.translate(cpos[0], cpos[1])
# a.translate(-cpos[0], -cpos[1])
# a.translate(*cpos)
# a.rotate(-rot)
# a.translate(-cpos[0], -cpos[1])
pos = a.transform(*pos)
return pos
def map_to_uncalibration(self, pos, cpos=None, rot=None, scale=None):
cpos, rot, scale = self._get_calibration_params(cpos, rot, scale)
a = AffineTransform()
a.scale(1 / scale, 1 / scale)
a.rotate(-rot)
a.translate(cpos[0], cpos[1])
# a.translate(-cpos[0], -cpos[1])
# a.translate(*cpos)
# a.rotate(-rot)
# a.translate(-cpos[0], -cpos[1])
pos = a.transform(*pos)
return pos
def rubberband_pattern(cx, cy, offset, l, rotation):
p1 = cx - offset, cy + offset
p2 = cx + l + offset, cy + offset
p3 = cx + l + offset, cy - offset
p4 = cx - offset, cy - offset
a = AffineTransform()
a.translate(cx, cy)
a.rotate(rotation)
a.translate(-cx, -cy)
ps = (p1, p2, p3, p4, p1)
for p in ps:
yield a.transform(*p)
def line_pattern(cx, cy, length, rotation, n):
p1 = (cx, cy)
p2 = (cx + length, cy)
for i in xrange(n):
a = AffineTransform()
a.translate(cx, cy)
a.rotate(rotation)
a.translate(-cx, -cy)
if i % 2 == 0:
ps = (p1, p2)
else:
ps = (p2, p1)
for x, y in ps:
yield a.transform(x, y)
def map_to_calibration(self, pos, cpos=None, rot=None,
use_modified=False,
scale=None,
translate=None):
cpos, rot, scale = self._get_calibration_params(cpos, rot, scale)
a = AffineTransform()
# if translate:
# a.translate(*translate)
# if scale:
a.scale(scale, scale)
if use_modified:
a.translate(*cpos)
# print cpos, rot, scale
a.rotate(rot)
a.translate(-cpos[0], -cpos[1])
if use_modified:
a.translate(*cpos)
pos = a.transform(*pos)
return pos
def map_to_calibration(self, pos, cpos=None, rot=None,
use_modified=False,
scale=None,
translate=None):
cpos, rot, scale = self._get_calibration_params(cpos, rot, scale)
a = AffineTransform()
# if translate:
# a.translate(*translate)
# if scale:
a.scale(scale, scale)
if use_modified:
a.translate(*cpos)
# print cpos, rot, scale
a.rotate(rot)
a.translate(-cpos[0], -cpos[1])
if use_modified:
a.translate(*cpos)
pos = a.transform(*pos)
return pos
def trough_pattern(cx, cy, length, width, rotation, use_x):
"""
1 -------------- 2
| |
4 -------------- 3
"""
p1 = (cx, cy)
p2 = (cx + length, cy)
p3 = (cx + length, cy - width)
p4 = (cx, cy - width)
a = AffineTransform()
a.translate(cx, cy)
a.rotate(rotation)
a.translate(-cx, -cy)
if use_x:
ps = (p1, p2, p4, p3, p1)
else:
ps = (p1, p2, p3, p4, p1)
for p in ps:
yield a.transform(*p)