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))