Files
pyfa/gui/builtinGraphs/base.py

125 lines
3.6 KiB
Python

# =============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of pyfa.
#
# pyfa is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyfa is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
# =============================================================================
import re
from abc import ABCMeta, abstractmethod
from collections import OrderedDict, namedtuple
class Graph(metaclass=ABCMeta):
views = []
yTypes = None
@classmethod
def register(cls):
Graph.views.append(cls)
def __init__(self):
self._cache = {}
@property
@abstractmethod
def name(self):
raise NotImplementedError
@property
@abstractmethod
def yDefs(self):
raise NotImplementedError
@property
def yDefMap(self):
return OrderedDict(((y.handle, y.unit), y) for y in self.yDefs)
@property
@abstractmethod
def xDefs(self):
raise NotImplementedError
@property
def xDefMap(self):
return OrderedDict(((x.handle, x.unit), x) for x in self.xDefs)
@property
def inputs(self):
raise NotImplementedError
@property
def inputMap(self):
return OrderedDict(((i.handle, i.unit), i) for i in self.inputs)
@property
def srcVectorDef(self):
return None
@property
def tgtVectorDef(self):
return None
@property
def hasTargets(self):
return False
@property
def redrawOnEffectiveChange(self):
return False
def getPlotPoints(self, fit, extraData, xRange, xAmount, yType):
try:
plotData = self._cache[fit.ID][yType]
except KeyError:
xRange = self.parseRange(xRange)
extraData = {k: float(v) if v else None for k, v in extraData.items()}
graph = getattr(self, self.yDefs[yType].eosGraph, None)
plotData = graph.getPlotPoints(fit, extraData, xRange, xAmount)
fitCache = self._cache.setdefault(fit.ID, {})
fitCache[yType] = plotData
return plotData
def parseRange(self, string):
m = re.match('\s*(?P<first>\d+(\.\d+)?)\s*(-\s*(?P<second>\d+(\.\d+)?))?', string)
if m is None:
return (0, 0)
first = float(m.group('first'))
second = m.group('second')
second = float(second) if second is not None else 0
low = min(first, second)
high = max(first, second)
return (low, high)
def clearCache(self, key=None):
if key is None:
self._cache.clear()
elif key in self._cache:
del self._cache[key]
for yDef in self.yDefs.values():
getattr(self, yDef.eosGraph).clearCache(key=key)
YDef = namedtuple('YDef', ('handle', 'unit', 'label', 'eosGraph'))
XDef = namedtuple('XDef', ('handle', 'unit', 'label', 'mainInput'))
Input = namedtuple('Input', ('handle', 'unit', 'label', 'iconID', 'defaultValue', 'defaultRange', 'limits', 'mainOnly'))
VectorDef = namedtuple('VectorDef', ('lengthHandle', 'lengthUnit', 'angleHandle', 'angleUnit', 'label'))
# noinspection PyUnresolvedReferences
from gui.builtinGraphs import *