def get_angle(self, p):
angle = viewgeom.get_angle_in_deg(self.twelwe_p, (self.CENTER_X, self.CENTER_Y), p)
clockwise = viewgeom.points_clockwise(self.twelwe_p, (self.CENTER_X, self.CENTER_Y), p)
if clockwise:
angle = 360.0 - angle;
# Color circle starts from 11 o'clock
angle = angle - 30.0
if angle < 0.0:
angle = angle + 360.0
return angle
def _shape_press_event(self):
self.start_edit_points = copy.deepcopy(self.edit_points)
if self.current_mouse_hit == X_SCALE_HANDLE:
self.guide = viewgeom.get_vec_for_points((self.shape_x,self.shape_y), self.edit_points[X_SCALE_HANDLE])
elif self.current_mouse_hit == Y_SCALE_HANDLE:
self.guide = viewgeom.get_vec_for_points((self.shape_x,self.shape_y), self.edit_points[Y_SCALE_HANDLE])
elif self.current_mouse_hit == ROTATION_HANDLE:
ax, ay = self.edit_points[POS_HANDLE]
zero_deg_point = (ax, ay + 10)
m_end_point = (self.get_screen_x(self.mouse_start_x), self.get_screen_y(self.mouse_start_y))
self.mouse_start_rotation = viewgeom.get_angle_in_deg(zero_deg_point, self.edit_points[POS_HANDLE], m_end_point)
self.mouse_rotation_last = 0.0
self.rotation_value_start = self.rotation
elif self.current_mouse_hit == POS_HANDLE or self.current_mouse_hit == AREA_HIT:
self.start_shape_x = self.shape_x
self.start_shape_y = self.shape_y
def get_mouse_rotation_angle(self, anchor, mr_start, mr_end):
angle = viewgeom.get_angle_in_deg(mr_start, anchor, mr_end)
clockw = viewgeom.points_clockwise(mr_start, anchor, mr_end)
if not clockw:
angle = -angle
# Crossed angle for 180 -> 181... range
crossed_angle = angle + 360.0
# Crossed angle for -180 -> 181 ...range.
if angle > 0:
crossed_angle = -360.0 + angle
# See if crossed angle closer to last angle.
if abs(self.mouse_rotation_last - crossed_angle) < abs(self.mouse_rotation_last - angle):
angle = crossed_angle
# Set last to get good results next time.
self.mouse_rotation_last = angle
return angle
def _shape_press_event(self):
self.start_edit_points = copy.deepcopy(self.edit_points)
if self.current_mouse_hit == X_SCALE_HANDLE:
self.guide = viewgeom.get_vec_for_points(
(self.shape_x, self.shape_y), self.edit_points[X_SCALE_HANDLE])
elif self.current_mouse_hit == Y_SCALE_HANDLE:
self.guide = viewgeom.get_vec_for_points(
(self.shape_x, self.shape_y), self.edit_points[Y_SCALE_HANDLE])
elif self.current_mouse_hit == ROTATION_HANDLE:
ax, ay = self.edit_points[POS_HANDLE]
zero_deg_point = (ax, ay + 10)
m_end_point = (self.get_screen_x(self.mouse_start_x),
self.get_screen_y(self.mouse_start_y))
self.mouse_start_rotation = viewgeom.get_angle_in_deg(
zero_deg_point, self.edit_points[POS_HANDLE], m_end_point)
self.mouse_rotation_last = 0.0
self.rotation_value_start = self.rotation
elif self.current_mouse_hit == POS_HANDLE or self.current_mouse_hit == AREA_HIT:
self.start_shape_x = self.shape_x
self.start_shape_y = self.shape_y
def get_mouse_rotation_angle(self, anchor, mr_start, mr_end):
angle = viewgeom.get_angle_in_deg(mr_start, anchor, mr_end)
clockw = viewgeom.points_clockwise(mr_start, anchor, mr_end)
if not clockw:
angle = -angle
# Crossed angle for 180 -> 181... range
crossed_angle = angle + 360.0
# Crossed angle for -180 -> 181 ...range.
if angle > 0:
crossed_angle = -360.0 + angle
# See if crossed angle closer to last angle.
if abs(self.mouse_rotation_last - crossed_angle) < abs(self.mouse_rotation_last - angle):
angle = crossed_angle
# Set last to get good results next time.
self.mouse_rotation_last = angle
return angle
