def read_ellipse(self, line):
readline = self.readline; tokenize = skread.tokenize_line
args = tokenize(line)
if len(args) != 19:
raise SketchLoadError('Invalid Ellipse specification')
sub_type, line_style, thickness, pen_color, fill_color, depth, \
pen_style, area_fill, style, direction, angle, \
cx, cy, rx, ry, sx, sy, ex, ey = args
self.fill(fill_color, area_fill)
self.line(pen_color, thickness, const.JoinMiter, const.CapButt,
line_style, style)
center = self.trafo(cx, cy); radius = self.trafo.DTransform(rx, ry)
trafo = Trafo(radius.x, 0, 0, radius.y)
trafo = Rotation(angle)(trafo)
trafo = Translation(center)(trafo)
apply(self.ellipse, trafo.coeff())
self.set_depth(depth)
def load_ellips(self):
param = {
'10': 0.0, # X coordinat center
'20': 0.0, # Y coordinat center
#'30': 0.0, # Z coordinat center
'11': 0.0, # Endpoint of major axis, relative to the center
'21': 0.0,
#'31': 0.0,
'40': 0.0, # Ratio of minor axis to major axis
'41':
0.0, # Start parameter (this value is 0.0 for a full ellipse)
'42': 0.0, # End parameter (this value is 2pi for a full ellipse)
}
param.update(self.general_param)
param = self.read_param(param)
cx = param['10']
cy = param['20']
rx = sqrt(param['21']**2 + param['11']**2)
ry = rx * param['40']
start_angle = param['41']
end_angle = param['42']
angle = atan2(param['21'], param['11'])
center = self.trafo(cx, cy)
radius = self.trafo.DTransform(rx, ry)
trafo = Trafo(radius.x, 0, 0, radius.y)
trafo = Rotation(angle)(trafo)
trafo = Translation(center)(trafo)
rx, w1, w2, ry, cx, cy = trafo.coeff()
style = self.get_line_style(**param)
self.prop_stack.AddStyle(style.Duplicate())
apply(self.ellipse,
(rx, w1, w2, ry, cx, cy, start_angle, end_angle, ArcArc))
def load_ellips(self):
param={ '10': 0.0, # X coordinat center
'20': 0.0, # Y coordinat center
#'30': 0.0, # Z coordinat center
'11': 0.0, # Endpoint of major axis, relative to the center
'21': 0.0,
#'31': 0.0,
'40': 0.0, # Ratio of minor axis to major axis
'41': 0.0, # Start parameter (this value is 0.0 for a full ellipse)
'42': 0.0, # End parameter (this value is 2pi for a full ellipse)
}
param.update(self.general_param)
param = self.read_param(param)
cx = param['10']
cy = param['20']
rx = sqrt(param['21']**2 + param['11']**2)
ry = rx * param['40']
start_angle = param['41']
end_angle = param['42']
angle=atan2(param['21'], param['11'])
center = self.trafo(cx, cy)
radius = self.trafo.DTransform(rx, ry)
trafo = Trafo(radius.x, 0, 0, radius.y)
trafo = Rotation(angle)(trafo)
trafo = Translation(center)(trafo)
rx, w1, w2, ry, cx, cy = trafo.coeff()
style = self.get_line_style(**param)
self.prop_stack.AddStyle(style.Duplicate())
apply(self.ellipse, (rx, w1, w2, ry, cx, cy, start_angle, end_angle, ArcArc))
