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generate_icons.py
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generate_icons.py
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#!/usr/bin/env python
__author__ = 'Zsolt Lattmann'
__copyright__ = 'Copyright (C) 2013 Vanderbilt University'
__license__ = """
Copyright (C) 2013 Vanderbilt University
Permission is hereby granted, free of charge, to any person obtaining a
copy of this data, including any software or models in source or binary
form, as well as any drawings, specifications, and documentation
(collectively "the Data"), to deal in the Data without restriction,
including without limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of the Data, and to
permit persons to whom the Data is furnished to do so, subject to the
following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Data.
THE DATA IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS, SPONSORS, DEVELOPERS, CONTRIBUTORS, OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE DATA OR THE USE OR OTHER DEALINGS IN THE DATA.
"""
__status__ = "Prototype"
__maintainer__ = "https://openmodelica.org"
import os
import re
import math
import json
import logging
import sys
import time
import hashlib
import base64
import datetime
from optparse import OptionParser
import svgwrite
from OMPython import OMCSessionZMQ
omc = OMCSessionZMQ()
# OpenModelica setup commands
OMC_SETUP_COMMANDS = ['setCommandLineOptions("-d=nogen,noevalfunc")']
def classToFileName(cl):
"""
The file-system dislikes directory separators, and scripts dislike tokens that expand to other names.
This function uses the same replacement rules as the OpenModelica documentation-generating script.
"""
return cl.replace("/","Division").replace("*","Multiplication")
exp_float = '[+-]?\d+(?:.\d+)?(?:e[+-]?\d+)?'
element_id = 0
regex_equal_key_value = re.compile("([^ =]+) *= *(\"[^\"]*\"|[^ ]*)")
regex_type_value = re.compile("(\w+.\w+)*")
# Compile regular expressions ONLY once!
# example: {-100.0,-100.0,100.0,100.0,true,0.16,2.0,2.0, {...
regex_coordSys = re.compile('('+exp_float+'),('+exp_float+'),('+exp_float+'),('+exp_float+'),(\w+),('+exp_float+'),('+exp_float+'),('+exp_float+'),')
# example: Rectangle(true, {35.0, 10.0}, 0, {0, 0, 0}, {255, 255, 255}, LinePattern.Solid, FillPattern.Solid, 0.25, BorderPattern.None, {{-15.0, -4.0}, {15.0, 4.0}}, 0
regex_rectangle = re.compile('Rectangle\(([\w ]+), {('+exp_float+'), ('+exp_float+')}, ('+exp_float+'), {(\d+), (\d+), (\d+)}, {(\d+), (\d+), (\d+)}, (\w+.\w+), (\w+.\w+), ('+exp_float+'), (\w+.\w+), {{('+exp_float+'), ('+exp_float+')}, {('+exp_float+'), ('+exp_float+')}}, ('+exp_float+')')
# example: Line(true, {0.0, 0.0}, 0, {{-30, -120}, {-10, -100}}, {0, 0, 0}, LinePattern.Solid, 0.25, {Arrow.None, Arrow.None}, 3, Smooth.None
regex_line = re.compile('Line\(([\w ]+), {('+exp_float+'), ('+exp_float+')}, ('+exp_float+'), ({{'+exp_float+', '+exp_float+'}(?:, {'+exp_float+', '+exp_float+'})*}), {(\d+), (\d+), (\d+)}, (\w+.\w+), ('+exp_float+'), {(\w+.\w+), (\w+.\w+)}, ('+exp_float+'), (\w+.\w+)')
# example: Ellipse(true, {0.0, 0.0}, 0, {0, 0, 0}, {95, 95, 95}, LinePattern.Solid, FillPattern.Solid, 0.25, {{-100, 100}, {100, -100}}, 0, 360)}}
regex_ellipse = re.compile('Ellipse\(([\w ]+), {('+exp_float+'), ('+exp_float+')}, ('+exp_float+'), {(\d+), (\d+), (\d+)}, {(\d+), (\d+), (\d+)}, (\w+.\w+), (\w+.\w+), ('+exp_float+'), {{('+exp_float+'), ('+exp_float+')}, {('+exp_float+'), ('+exp_float+')}}, ('+exp_float+'), ('+exp_float+')')
# example: Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-150, 110}, {150, 70}}, "%name", 0, TextAlignment.Center
regex_text = re.compile('Text\(([\w ]+), {('+exp_float+'), ('+exp_float+')}, ('+exp_float+'), {(\d+), (\d+), (\d+)}, {(\d+), (\d+), (\d+)}, (\w+.\w+), (\w+.\w+), ('+exp_float+'), {{('+exp_float+'), ('+exp_float+')}, {('+exp_float+'), ('+exp_float+')}}, ("[^"]*"), ('+exp_float+')(?:, ("[^"]*"))?(?:, {([^}]*)})?, (\w+.\w+)')
# example: Text(true, {0.0, 0.0}, 0, {0, 0, 255}, {0, 0, 0}, LinePattern.Solid, FillPattern.None, 0.25, {{-150, 110}, {150, 70}}, {"%name", y, 0}, 0, TextAlignment.Center
regex_text2 = re.compile('Text\(([\w ]+), {('+exp_float+'), ('+exp_float+')}, ('+exp_float+'), {(\d+), (\d+), (\d+)}, {(\d+), (\d+), (\d+)}, (\w+.\w+), (\w+.\w+), ('+exp_float+'), {{('+exp_float+'), ('+exp_float+')}, {('+exp_float+'), ('+exp_float+')}}, {("[^"]*"), [+-, \w\d]*}, ('+exp_float+')(?:, ("[^"]*"))?(?:, {([^}]*)})?, (\w+.\w+)')
# example: Polygon(true, {0.0, 0.0}, 0, {0, 127, 255}, {0, 127, 255}, LinePattern.Solid, FillPattern.Solid, 0.25, {{-24, -34}, {-82, 40}, {-72, 46}, {-14, -26}, {-24, -34}}, Smooth.None
# Polygon(true, {-60, -40},90, {0, 0, 0}, {255, 128, 0}, LinePattern.Solid, FillPattern.VerticalCylinder, 0.25, {{-20.0, 10.0}, {0.0, -10.0}, {1.22465e-16, -50.0}, {-10.0, -60.0}, {-20.0, -60.0}, {-20.0, 10.0}}, Smooth.None
regex_polygon = re.compile('Polygon\(([\w ]+), {('+exp_float+'), ('+exp_float+')}, ('+exp_float+'), {(\d+), (\d+), (\d+)}, {(\d+), (\d+), (\d+)}, (\w+.\w+), (\w+.\w+), ('+exp_float+'), ({{'+exp_float+'(?:e[+-]?\d+)?, '+exp_float+'(?:e[+-]?\d+)?}(?:, {'+exp_float+', '+exp_float+'})*}), (\w+.\w+)')
# example: {{-100.0, -100.0}, {-100.0, -30.0}, {0.0, -30.0}, {0.0, 0.0}}
regex_points = re.compile('{('+exp_float+'), ('+exp_float+')}')
# example: Bitmap(true, {0.0, 0.0}, 0, {{-98, 98}, {98, -98}}, "modelica://Modelica/Resources/Images/Mechanics/MultiBody/Visualizers/TorusIcon.png"
# TODO: where is the imageSource?
regex_bitmap = re.compile('Bitmap\(([\w ]+), {('+exp_float+'), ('+exp_float+')}, ('+exp_float+'), {{('+exp_float+'), ('+exp_float+')}, {('+exp_float+'), ('+exp_float+')}}, ("[^"]*")(?:, ("[^"]*"))?')
# anything unknown that produces output should look like this: Trash(...
regex_any = re.compile('(\w+)\(')
omc_cache = {}
def ask_omc(question, opt=None, parsed=True):
p = (question, opt, parsed)
if p in omc_cache:
return omc_cache[p]
if opt:
expression = question + '(' + opt + ')'
else:
expression = question
logger.debug('ask_omc: {0} - parsed: {1}'.format(expression, parsed))
try:
if parsed:
res = omc.execute(expression)
else:
res = omc.sendExpression(expression, parsed=False)
except Exception as e:
logger.error("OMC failed: {0}, {1}, parsed={2}".format(question, opt, parsed))
raise
omc_cache[p] = res
return res
graphics_cache = {}
# get graphics objects from annotation Icon
def getGraphicsForClass(modelicaClass):
# TODO: does not work if a port (same class) is being used multiple times...
# if modelicaClass in graphics_cache:
# return graphics_cache[modelicaClass]
result = dict()
result['graphics'] = []
answer2 = ask_omc('getIconAnnotation', modelicaClass, parsed=False)
result['coordinateSystem'] = {}
result['coordinateSystem']['extent'] = [[-100, -100], [100, 100]]
r = regex_coordSys.search(answer2)
if r:
g = r.groups()
result['coordinateSystem']['extent'] = [[float(g[0]), float(g[1])], [float(g[2]), float(g[3])]]
result['coordinateSystem']['preserveAspectRatio'] = bool(g[4])
result['coordinateSystem']['initialScale'] = float(g[5])
result['coordinateSystem']['grid'] = [float(g[6]), float(g[7])]
withOutCoordSys = answer2[answer2.find(',{'):]
else:
# logger.warning('Coordinate system was skipped')
# logger.warning(answer2)
withOutCoordSys = answer2
for icon_line in withOutCoordSys.split('),'):
# default values
graphicsObj = {}
r = regex_line.search(icon_line)
if r:
graphicsObj['type'] = 'Line'
g = r.groups()
graphicsObj['visible'] = g[0]
graphicsObj['origin'] = [float(g[1]), float(g[2])]
graphicsObj['rotation'] = float(g[3])
points = []
gg = re.findall(regex_points, g[4])
for i in range(0, len(gg)):
points.append([float(gg[i][0]), float(gg[i][1])])
graphicsObj['points'] = points
graphicsObj['color'] = [int(g[5]), int(g[6]), int(g[7])]
graphicsObj['pattern'] = g[8]
graphicsObj['thickness'] = float(g[9])
graphicsObj['arrow'] = [g[10], g[11]]
graphicsObj['arrowSize'] = float(g[12])
graphicsObj['smooth'] = g[13]
r = regex_rectangle.search(icon_line)
if r:
graphicsObj['type'] = 'Rectangle'
g = r.groups()
graphicsObj['visible'] = g[0]
graphicsObj['origin'] = [float(g[1]), float(g[2])]
graphicsObj['rotation'] = float(g[3])
graphicsObj['lineColor'] = [int(g[4]), int(g[5]), int(g[6])]
graphicsObj['fillColor'] = [int(g[7]), int(g[8]), int(g[9])]
graphicsObj['linePattern'] = g[10]
graphicsObj['fillPattern'] = g[11]
graphicsObj['lineThickness'] = float(g[12])
graphicsObj['borderPattern'] = g[13]
graphicsObj['extent'] = [[float(g[14]), float(g[15])], [float(g[16]), float(g[17])]]
graphicsObj['radius'] = float(g[18])
r = regex_polygon.search(icon_line)
if r:
graphicsObj['icon_line'] = icon_line
graphicsObj['type'] = 'Polygon'
g = r.groups()
graphicsObj['visible'] = g[0]
graphicsObj['origin'] = [float(g[1]), float(g[2])]
graphicsObj['rotation'] = float(g[3])
graphicsObj['lineColor'] = [int(g[4]), int(g[5]), int(g[6])]
graphicsObj['fillColor'] = [int(g[7]), int(g[8]), int(g[9])]
graphicsObj['linePattern'] = g[10]
graphicsObj['fillPattern'] = g[11]
graphicsObj['lineThickness'] = float(g[12])
points = []
gg = re.findall(regex_points, g[13])
for i in range(0, len(gg)):
points.append([float(gg[i][0]), float(gg[i][1])])
graphicsObj['points'] = points
minX = 100
minY = 100
maxX = -100
maxY = -100
for point in graphicsObj['points']:
if minX > point[0]:
minX = point[0]
if maxX < point[0]:
maxX = point[0]
if minY > point[1]:
minY = point[1]
if maxY < point[1]:
maxY = point[1]
graphicsObj['extent'] = [[minX, minY], [maxX, maxY]]
graphicsObj['smooth'] = g[14]
r = regex_text.search(icon_line)
if not r:
r = regex_text2.search(icon_line)
if r:
graphicsObj['type'] = 'Text'
g = r.groups()
graphicsObj['visible'] = g[0]
graphicsObj['origin'] = [float(g[1]), float(g[2])]
graphicsObj['rotation'] = float(g[3])
graphicsObj['lineColor'] = [int(g[4]), int(g[5]), int(g[6])]
graphicsObj['fillColor'] = [int(g[7]), int(g[8]), int(g[9])]
graphicsObj['linePattern'] = g[10]
graphicsObj['fillPattern'] = g[11]
graphicsObj['lineThickness'] = float(g[12])
graphicsObj['extent'] = [[float(g[13]), float(g[14])], [float(g[15]), float(g[16])]]
graphicsObj['textString'] = g[17].strip('"')
graphicsObj['fontSize'] = float(g[18])
graphicsObj['fontName'] = g[19]
if graphicsObj['fontName']:
graphicsObj['fontName'] = graphicsObj['fontName'].strip('"')
graphicsObj['textStyle'] = []
if g[20]:
graphicsObj['textStyle'] = regex_type_value.findall(g[20]) # text Style can have different number of styles
graphicsObj['horizontalAlignment'] = g[21]
r = regex_ellipse.search(icon_line)
if r:
g = r.groups()
graphicsObj['type'] = 'Ellipse'
graphicsObj['visible'] = g[0]
graphicsObj['origin'] = [float(g[1]), float(g[2])]
graphicsObj['rotation'] = float(g[3])
graphicsObj['lineColor'] = [int(g[4]), int(g[5]), int(g[6])]
graphicsObj['fillColor'] = [int(g[7]), int(g[8]), int(g[9])]
graphicsObj['linePattern'] = g[10]
graphicsObj['fillPattern'] = g[11]
graphicsObj['lineThickness'] = float(g[12])
graphicsObj['extent'] = [[float(g[13]), float(g[14])], [float(g[15]), float(g[16])]]
graphicsObj['startAngle'] = float(g[17])
graphicsObj['endAngle'] = float(g[18])
r = regex_bitmap.search(icon_line)
if r:
g = r.groups()
graphicsObj['type'] = 'Bitmap'
graphicsObj['visible'] = g[0]
graphicsObj['origin'] = [float(g[1]), float(g[2])]
graphicsObj['rotation'] = float(g[3])
graphicsObj['extent'] = [[float(g[4]), float(g[5])], [float(g[6]), float(g[7])]]
if g[9] is not None:
graphicsObj['href'] = "data:image;base64,"+g[9].strip('"')
else:
fname = ask_omc('uriToFilename', g[8], parsed=False).strip().strip('"')
if not os.path.exists(fname):
fname = os.path.join(baseDir, g[8].strip('"'))
if os.path.exists(fname):
with open(fname, "rb") as f_p:
graphicsObj['href'] = "data:image;base64,"+base64.b64encode(f_p.read())
else:
logger.error("Could not find bitmap file {0}".format(g[8]))
graphicsObj['href'] = g[8].strip('"')
if not 'type' in graphicsObj:
r = regex_any.search(icon_line)
if r:
g = r.groups()
graphicsObj['type'] = 'Unknown'
logger.error('Unknown graphicsObj: {0}'.format(g[0]))
elif icon_line.strip() == '{}': # ignore empty icons
graphicsObj['type'] = 'Empty'
else: # assume others to be empty as well
graphicsObj['type'] = 'Empty'
logger.info('Treating graphicsObj as empty icon: {0}'.format(icon_line))
result['graphics'].append(graphicsObj)
graphics_cache[modelicaClass] = result
return result
def getGraphicsWithPortsForClass(modelicaClass):
graphics = getGraphicsForClass(modelicaClass)
graphics['className'] = modelicaClass
graphics['ports'] = []
answer_full = ask_omc('getComponents', modelicaClass, parsed=False)
comp_id = 0
for answer in answer_full[2:].split('},{'):
#print answer
comp_id += 1
class_name = answer[0:answer.find(',')]
component_name = answer[answer.find(',') + 1:][0:answer[answer.find(',') + 1:].find(',')]
if ask_omc('isConnector', class_name):
try:
comp_annotation = ask_omc('getNthComponentAnnotation', modelicaClass + ', ' + str(comp_id))['SET2']['Set1']
except KeyError as ex:
logger.error('KeyError: {0} componentName: {1} {2}'.format(modelicaClass, component_name, str(ex)))
continue
# base class graphics for ports
g_base = []
base_classes = []
getBaseClasses(class_name, base_classes)
for base_class in base_classes:
graphics_base = getGraphicsForClass(base_class)
g_base.append(graphics_base)
g = getGraphicsForClass(class_name)
g_this = g['graphics']
g['graphics'] = []
for g_b in g_base:
for g_i in g_b['graphics']:
g['graphics'].append(g_i)
for g_b in g_this:
g['graphics'].append(g_b)
g['id'] = component_name
g['className'] = class_name
desc = ask_omc('getComponentComment', modelicaClass + ', ' + component_name)
if type(desc) is dict:
g['desc'] = ''
else:
g['desc'] = desc.strip().strip('"')
g['classDesc'] = ask_omc('getClassComment', class_name).strip().strip('"')
minX = g['coordinateSystem']['extent'][0][0]
minY = g['coordinateSystem']['extent'][0][1]
maxX = g['coordinateSystem']['extent'][1][0]
maxY = g['coordinateSystem']['extent'][1][1]
for gs in g['graphics']:
# use default values if it is not there
if not 'extent' in gs:
gs['extent'] = [[-100, -100], [100, 100]]
if not 'origin' in gs:
gs['origin'] = [0, 0]
if minX > gs['extent'][0][0] + gs['origin'][0]:
minX = gs['extent'][0][0] + gs['origin'][0]
if minX > gs['extent'][1][0] + gs['origin'][0]:
minX = gs['extent'][1][0] + gs['origin'][0]
if minY > gs['extent'][0][1] + gs['origin'][1]:
minY = gs['extent'][0][1] + gs['origin'][1]
if minY > gs['extent'][1][1] + gs['origin'][1]:
minY = gs['extent'][1][1] + gs['origin'][1]
if maxX < gs['extent'][1][0] + gs['origin'][0]:
maxX = gs['extent'][1][0] + gs['origin'][0]
if maxX < gs['extent'][0][0] + gs['origin'][0]:
maxX = gs['extent'][0][0] + gs['origin'][0]
if maxY < gs['extent'][1][1] + gs['origin'][1]:
maxY = gs['extent'][1][1] + gs['origin'][1]
if maxY < gs['extent'][0][1] + gs['origin'][1]:
maxY = gs['extent'][0][1] + gs['origin'][1]
g['coordinateSystem']['extent'] = [[minX, minY], [maxX, maxY]]
#print comp_annotation
index_delta = 7
if comp_annotation[10] == "-":
# fallback to diagram annotations
index_delta = 0
for i in [1,2,7]:
if comp_annotation[i + index_delta] == "-":
comp_annotation[i + index_delta] = 0
origin_x = comp_annotation[1 + index_delta]
origin_y = comp_annotation[2 + index_delta]
x0 = comp_annotation[3 + index_delta]
y0 = comp_annotation[4 + index_delta]
x1 = comp_annotation[5 + index_delta]
y1 = comp_annotation[6 + index_delta]
rotation = comp_annotation[7 + index_delta]
g['transformation'] = {}
g['transformation']['origin'] = [origin_x, origin_y]
g['transformation']['extent'] = [[x0, y0], [x1, y1]]
if isinstance(rotation,dict):
g['transformation']['rotation'] = 0.0
else:
g['transformation']['rotation'] = rotation
graphics['ports'].append(g)
return graphics
def getGradientColors(startColor, stopColor, mid_points):
result = []
startRed = int(startColor[0])
startGreen = int(startColor[1])
startBlue = int(startColor[2])
stopRed = int(stopColor[0])
stopGreen = int(stopColor[1])
stopBlue = int(stopColor[2])
r_delta = (stopRed - startRed) / (mid_points + 1)
g_delta = (stopGreen - startGreen) / (mid_points + 1)
b_delta = (stopBlue - startBlue) / (mid_points + 1)
result.append((startRed, startGreen, startBlue))
for i in range(1, mid_points + 1):
result.append((startRed + i * r_delta, startGreen + i * g_delta, startBlue + i * b_delta))
result.append((stopRed, stopGreen, stopBlue))
return result
def getCoordinates(xy, graphics, minX, maxY, transformation, coordinateSystem):
x = xy[0] + graphics['origin'][0]
y = xy[1] + graphics['origin'][1]
# rotation for the icon
s = math.sin(graphics['rotation'] / 180 * 3.1415)
c = math.cos(graphics['rotation'] / 180 * 3.1415)
x -= graphics['origin'][0]
y -= graphics['origin'][1]
xnew = x * c - y * s
ynew = x * s + y * c
x = xnew + graphics['origin'][0]
y = ynew + graphics['origin'][1]
if transformation and coordinateSystem:
try:
t_width = abs(max(transformation['extent'][1][0], transformation['extent'][0][0]) - min(transformation['extent'][1][0], transformation['extent'][0][0]))
t_height = abs(max(transformation['extent'][1][1], transformation['extent'][0][1]) - min(transformation['extent'][1][1], transformation['extent'][0][1]))
o_width = abs(max(coordinateSystem['extent'][1][0], coordinateSystem['extent'][0][0]) - min(coordinateSystem['extent'][1][1], coordinateSystem['extent'][0][1]))
o_height = abs(max(coordinateSystem['extent'][1][1], coordinateSystem['extent'][0][1]) - min(coordinateSystem['extent'][1][1], coordinateSystem['extent'][0][1]))
if 'extent' in transformation and transformation['extent'][1][0] < transformation['extent'][0][0]:
# horizontal flip
x = (-xy[0] + graphics['origin'][0]) / o_width * t_width + transformation['origin'][0] + transformation['extent'][1][0] + t_width / 2
else:
x = (xy[0] + graphics['origin'][0]) / o_width * t_width + transformation['origin'][0] + transformation['extent'][0][0] + t_width / 2
if 'extent' in transformation and transformation['extent'][1][1] < transformation['extent'][0][1]:
# vertical flip
y = (-xy[1] + graphics['origin'][1]) / o_height * t_height + transformation['origin'][1] + min(transformation['extent'][1][1], transformation['extent'][0][1]) + t_height / 2
else:
y = (xy[1] + graphics['origin'][1]) / o_height * t_height + transformation['origin'][1] + min(transformation['extent'][0][1], transformation['extent'][0][1]) + t_height / 2
s = math.sin(transformation['rotation'] / 180 * 3.1415)
c = math.cos(transformation['rotation'] / 180 * 3.1415)
x -= transformation['origin'][0]
y -= transformation['origin'][1]
xnew = x * c - y * s
ynew = x * s + y * c
x = xnew + transformation['origin'][0]
y = ynew + transformation['origin'][1]
except KeyError as ex:
logger.error('Component position transformation failed: {0}', ex.message)
logger.error(graphics)
x -= minX
y = maxY - y
return x, y
# get svg object from modelica graphics object
def getSvgFromGraphics(dwg, graphics, minX, maxY, includeInvisibleText, transformation=None, coordinateSystem=None):
global element_id
shape = None
definitions = svgwrite.container.Defs()
origin = None
if not 'origin' in graphics:
graphics['origin'] = (0, 0)
origin = graphics['origin']
if graphics['type'] == 'Rectangle' or graphics['type'] == 'Ellipse' or graphics['type'] == 'Text' or graphics['type'] == "Bitmap":
(x0, y0) = getCoordinates(graphics['extent'][0], graphics, minX, maxY, transformation, coordinateSystem)
(x1, y1) = getCoordinates(graphics['extent'][1], graphics, minX, maxY, transformation, coordinateSystem)
if graphics['type'] == 'Rectangle' or graphics['type'] == 'Ellipse' or graphics['type'] == 'Polygon':
if not 'fillPattern' in graphics:
graphics['fillPattern'] = 'FillPattern.None'
if graphics['type'] == 'Rectangle':
shape = dwg.rect((min(x0, x1), min(y0, y1)), (abs(x1 - x0), abs(y1 - y0)), graphics['radius'], graphics['radius'])
elif graphics['type'] == 'Line':
if 'points' in graphics:
if graphics['smooth'] == 'Smooth.Bezier' and len(graphics['points']) > 2:
# TODO: Optimize this part!!!
shape = svgwrite.path.Path()
x_0, y_0 = getCoordinates([graphics['points'][0][0], graphics['points'][0][1]], graphics, minX, maxY, transformation, coordinateSystem)
shape.push('M', x_0, y_0, 'C')
for i in range(1, len(graphics['points']) - 1):
x_0, y_0 = getCoordinates([graphics['points'][i-1][0], graphics['points'][i-1][1]], graphics, minX, maxY, transformation, coordinateSystem)
x_1, y_1 = getCoordinates([graphics['points'][i][0], graphics['points'][i][1]], graphics, minX, maxY, transformation, coordinateSystem)
x_2, y_2 = getCoordinates([graphics['points'][i+1][0], graphics['points'][i+1][1]], graphics, minX, maxY, transformation, coordinateSystem)
x_01 = (x_1 + x_0) / 2
y_01 = (y_1 + y_0) / 2
x_12 = (x_2 + x_1) / 2
y_12 = (y_2 + y_1) / 2
shape.push(x_01, y_01, x_1, y_1, x_12, y_12)
x_n, y_n = getCoordinates([graphics['points'][len(graphics['points']) - 1][0], graphics['points'][len(graphics['points']) - 1][1]], graphics, minX, maxY, transformation, coordinateSystem)
shape.push(x_12, y_12, x_n, y_n, x_n, y_n)
else:
shape = dwg.polyline([getCoordinates([x, y], graphics, minX, maxY, transformation, coordinateSystem) for (x, y) in graphics['points']])
shape.fill('none', opacity=0)
# markers
if graphics['arrow'][0] != 'Arrow.None':
url_id_start = graphics['arrow'][0] + '_start' + str(element_id)
element_id += 1
marker = svgwrite.container.Marker(insert=(10, 5), size=(4, 3), orient='auto', id=url_id_start, viewBox="0 0 10 10")
p = svgwrite.path.Path(d="M 10 0 L 0 5 L 10 10 z")
p.fill("rgb(" + ','.join([str(v) for v in graphics['color']]) + ")")
marker.add(p)
definitions.add(marker)
shape['marker-start'] = marker.get_funciri()
if graphics['arrow'][1] != 'Arrow.None':
url_id_end = graphics['arrow'][1] + '_end' + str(element_id)
element_id += 1
marker = svgwrite.container.Marker(insert=(0, 5), size=(4, 3), orient='auto', id=url_id_end, viewBox="0 0 10 10")
p = svgwrite.path.Path(d="M 0 0 L 10 5 L 0 10 z")
p.fill("rgb(" + ','.join([str(v) for v in graphics['color']]) + ")")
marker.add(p)
definitions.add(marker)
shape['marker-end'] = marker.get_funciri()
else:
logger.error('Not handled: {0}'.format(graphics))
return None
elif graphics['type'] == 'Polygon':
if 'points' in graphics:
if graphics['smooth'] == 'Smooth.Bezier' and len(graphics['points']) > 2:
# TODO: Optimize this part!!!
shape = svgwrite.path.Path()
x_0, y_0 = getCoordinates([graphics['points'][0][0], graphics['points'][0][1]], graphics, minX, maxY, transformation, coordinateSystem)
shape.push('M', x_0, y_0, 'C')
for i in range(1, len(graphics['points']) - 1):
x_0, y_0 = getCoordinates([graphics['points'][i-1][0], graphics['points'][i-1][1]], graphics, minX, maxY, transformation, coordinateSystem)
x_1, y_1 = getCoordinates([graphics['points'][i][0], graphics['points'][i][1]], graphics, minX, maxY, transformation, coordinateSystem)
x_2, y_2 = getCoordinates([graphics['points'][i+1][0], graphics['points'][i+1][1]], graphics, minX, maxY, transformation, coordinateSystem)
x_01 = (x_1 + x_0) / 2
y_01 = (y_1 + y_0) / 2
x_12 = (x_2 + x_1) / 2
y_12 = (y_2 + y_1) / 2
shape.push(x_01, y_01, x_1, y_1, x_12, y_12)
x_n, y_n = getCoordinates([graphics['points'][len(graphics['points']) - 1][0], graphics['points'][len(graphics['points']) - 1][1]], graphics, minX, maxY, transformation, coordinateSystem)
shape.push(x_12, y_12, x_n, y_n, x_n, y_n)
else:
shape = dwg.polygon([getCoordinates([x, y], graphics, minX, maxY, transformation, coordinateSystem) for (x, y) in graphics['points']])
shape.fill('none', opacity=0)
else:
logger.error('Not handled: {0}'.format(graphics))
return None
elif graphics['type'] == 'Ellipse':
shape = dwg.ellipse(((x0 + x1) / 2, (y0 + y1) / 2), (abs((x1 - x0) / 2), abs((y1 - y0) / 2)))
elif graphics['type'] == 'Text':
extra = {}
x = (x0 + x1) / 2
y = (y0 + y1) / 2
extra['font_family'] = graphics['fontName'] or "Verdana"
if graphics['fontSize'] == 0:
extra['font_size'] = str(abs(y1-y0)) # fit text into extent according to 18.6.5.5
else:
extra['font_size'] = graphics['fontSize']
for style in graphics['textStyle']:
if style == "TextStyle.Bold":
extra['font-weight'] = 'bold'
elif style == "TextStyle.Italic":
extra['font-style'] = 'italic'
elif style == "TextStyle.UnderLine":
extra['text-decoration'] = 'underline'
extra['alignment_baseline'] = "middle"
if graphics['horizontalAlignment'] == "TextAlignment.Left":
extra['text_anchor'] = "start"
if x0 < x1:
x = x0
else:
x = x1
if y0 < y1:
y = y0
else:
y = y1
elif graphics['horizontalAlignment'] == "TextAlignment.Center":
extra['text_anchor'] = "middle"
elif graphics['horizontalAlignment'] == "TextAlignment.Right":
extra['text_anchor'] = "end"
if x0 < x1:
x = x1
else:
x = x0
if y0 < y1:
y = y1
else:
y = y0
shape = dwg.text(graphics['textString'].replace('%', ''), None, [x], [y], **extra)
if includeInvisibleText and graphics['textString'].find('%') != -1:
extra = {'class': "bbox", 'display': "none"}
xmin = x0
ymin = y0
xmax = x1
ymax = y1
if x0 > x1:
xmin = x1
xmax = x0
if y0 > y1:
ymin = y1
ymax = y0
shape.add(svgwrite.text.TSpan(("{0} {1} {2} {3}".format(xmin, ymin, xmax, ymax)), **extra))
extra = {'class': "data-bind", 'display': "none"}
shape.add(svgwrite.text.TSpan(graphics['textString'], **extra))
elif graphics['type'] == 'Bitmap':
xmin = x0
ymin = y0
xmax = x1
ymax = y1
if x0 > x1:
xmin = x1
xmax = x0
if y0 > y1:
ymin = y1
ymax = y0
shape = dwg.image(graphics['href'], x=xmin,y=ymin,width=xmax-xmin,height=ymax-ymin) # put in correct URL or base64 data "data:image;base64,"
elif graphics['type'] == 'Empty':
return None
else:
logger.warning('Not handled: {0}'.format(graphics))
return None
dot_size = 4
dash_size = 16
space_size = 8
if 'linePattern' in graphics:
dot_size *= graphics['lineThickness']
dash_size *= graphics['lineThickness']
space_size *= graphics['lineThickness']
if graphics['linePattern'] == 'LinePattern.None' or graphics['type'] == 'Text':
pass
elif graphics['linePattern'] == 'LinePattern.Solid':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width='{0}mm'.format(graphics['lineThickness']))
elif graphics['linePattern'] == 'LinePattern.Dash':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width='{0}mm'.format(graphics['lineThickness']))
shape.dasharray([dash_size, space_size])
elif graphics['linePattern'] == 'LinePattern.Dot':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width='{0}mm'.format(graphics['lineThickness']))
shape.dasharray([dot_size, space_size])
elif graphics['linePattern'] == 'LinePattern.DashDot':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width='{0}mm'.format(graphics['lineThickness']))
shape.dasharray([dash_size, space_size, dot_size, space_size])
elif graphics['linePattern'] == 'LinePattern.DashDotDot':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width='{0}mm'.format(graphics['lineThickness']))
shape.dasharray([dash_size, space_size, dot_size, space_size, dot_size, space_size])
if graphics['type'] == 'Rectangle':
if graphics['borderPattern'] == 'BorderPattern.None':
pass
elif graphics['borderPattern'] == 'BorderPattern.Raised':
url_id = graphics['borderPattern'] + '_' + str(element_id)
element_id += 1
shape['filter'] = 'url(#' + url_id + ')'
filter = svgwrite.filters.Filter(id=url_id, filterUnits="objectBoundingBox", x="-0.1", y="-0.1", width="1.2", height="1.2")
filter.feGaussianBlur("SourceAlpha", stdDeviation="5", result="alpha_blur")
feSL = filter.feSpecularLighting("alpha_blur", surfaceScale="5", specularConstant="1", specularExponent="20", lighting_color="#FFFFFF", result="spec_light")
feSL.fePointLight((-5000, -10000, 10000))
filter.feComposite("spec_light", in2="SourceAlpha", operator="in", result="spec_light")
filter.feComposite("SourceGraphic", in2="spec_light", operator="out", result="spec_light_fill")
definitions.add(filter)
elif graphics['borderPattern'] == 'BorderPattern.Sunken':
logger.warning('Not supported: {0}'.format(graphics['borderPattern']))
elif graphics['borderPattern'] == 'BorderPattern.Engraved':
logger.warning('Not supported: {0}'.format(graphics['borderPattern']))
if 'color' in graphics:
try:
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['color']]) + ")", width='{0}mm'.format(graphics['thickness']))
except TypeError as ex:
logger.error('{0} {1}'.format(graphics['color'], ex.message))
if 'pattern' in graphics:
dot_size *= graphics['thickness']
dash_size *= graphics['thickness']
space_size *= graphics['thickness']
if graphics['pattern'] == 'LinePattern.None' or graphics['type'] == 'Text':
pass
elif graphics['pattern'] == 'LinePattern.Solid':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['color']]) + ")", width='{0}mm'.format(graphics['thickness']))
elif graphics['pattern'] == 'LinePattern.Dash':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['color']]) + ")", width='{0}mm'.format(graphics['thickness']))
shape.dasharray([dash_size, space_size])
elif graphics['pattern'] == 'LinePattern.Dot':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['color']]) + ")", width='{0}mm'.format(graphics['thickness']))
shape.dasharray([dot_size, space_size])
elif graphics['pattern'] == 'LinePattern.DashDot':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['color']]) + ")", width='{0}mm'.format(graphics['thickness']))
shape.dasharray([dash_size, space_size, dot_size, space_size])
elif graphics['pattern'] == 'LinePattern.DashDotDot':
shape.stroke("rgb(" + ','.join([str(v) for v in graphics['color']]) + ")", width='{0}mm'.format(graphics['thickness']))
shape.dasharray([dash_size, space_size, dot_size, space_size, dot_size, space_size])
if 'fillPattern' in graphics:
if graphics['fillPattern'] == 'FillPattern.None':
if graphics['type'] == 'Text':
shape.fill("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", opacity=1)
else:
shape.fill('none', opacity=0)
elif graphics['fillPattern'] == 'FillPattern.Solid':
shape.fill("rgb(" + ','.join([str(v) for v in graphics['fillColor']]) + ")", opacity=1)
elif graphics['fillPattern'] == 'FillPattern.Horizontal':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
pattern = svgwrite.pattern.Pattern(id=url_id, insert=(0, 0), size=(5, 5), patternUnits='userSpaceOnUse')
rect = svgwrite.shapes.Rect(insert=(0, 0), size=(5, 5))
rect.fill("rgb(" + ','.join([str(v) for v in graphics['fillColor']]) + ")")
pattern.add(rect)
svg_path = svgwrite.path.Path(d="M0,0 L5,0")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=2)
pattern.add(svg_path)
definitions.add(pattern)
elif graphics['fillPattern'] == 'FillPattern.Vertical':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
pattern = svgwrite.pattern.Pattern(id=url_id, insert=(0, 0), size=(5, 5), patternUnits='userSpaceOnUse')
rect = svgwrite.shapes.Rect(insert=(0, 0), size=(5, 5))
rect.fill("rgb(" + ','.join([str(v) for v in graphics['fillColor']]) + ")")
pattern.add(rect)
svg_path = svgwrite.path.Path(d="M0,0 L0,5")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=2)
pattern.add(svg_path)
definitions.add(pattern)
elif graphics['fillPattern'] == 'FillPattern.Cross':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
pattern = svgwrite.pattern.Pattern(id=url_id, insert=(0, 0), size=(5, 5), patternUnits='userSpaceOnUse')
rect = svgwrite.shapes.Rect(insert=(0, 0), size=(5, 5))
rect.fill("rgb(" + ','.join([str(v) for v in graphics['fillColor']]) + ")")
pattern.add(rect)
svg_path = svgwrite.path.Path(d="M0,0 L5,0")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=2)
pattern.add(svg_path)
svg_path = svgwrite.path.Path(d="M0,0 L0,5")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=2)
pattern.add(svg_path)
definitions.add(pattern)
elif graphics['fillPattern'] == 'FillPattern.Forward':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
pattern = svgwrite.pattern.Pattern(id=url_id, insert=(0, 0), size=(7, 7), patternUnits='userSpaceOnUse')
rect = svgwrite.shapes.Rect(insert=(0, 0), size=(7, 7))
rect.fill("rgb(" + ','.join([str(v) for v in graphics['fillColor']]) + ")")
pattern.add(rect)
svg_path = svgwrite.path.Path(d="M0,0 l7,7")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=1)
pattern.add(svg_path)
svg_path = svgwrite.path.Path(d="M6,-1 l3,3")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=1)
pattern.add(svg_path)
svg_path = svgwrite.path.Path(d="M-1,6 l3,3")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=1)
pattern.add(svg_path)
definitions.add(pattern)
elif graphics['fillPattern'] == 'FillPattern.Backward':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
pattern = svgwrite.pattern.Pattern(id=url_id, insert=(0, 0), size=(7, 7), patternUnits='userSpaceOnUse')
rect = svgwrite.shapes.Rect(insert=(0, 0), size=(7, 7))
rect.fill("rgb(" + ','.join([str(v) for v in graphics['fillColor']]) + ")")
pattern.add(rect)
svg_path = svgwrite.path.Path(d="M7,0 l-7,7")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=1)
pattern.add(svg_path)
svg_path = svgwrite.path.Path(d="M1,-1 l-7,7")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=1)
pattern.add(svg_path)
svg_path = svgwrite.path.Path(d="M8,6 l-7,7")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=1)
pattern.add(svg_path)
definitions.add(pattern)
elif graphics['fillPattern'] == 'FillPattern.CrossDiag':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
pattern = svgwrite.pattern.Pattern(id=url_id, insert=(0, 0), size=(8, 8), patternUnits='userSpaceOnUse')
rect = svgwrite.shapes.Rect(insert=(0, 0), size=(8, 8))
rect.fill("rgb(" + ','.join([str(v) for v in graphics['fillColor']]) + ")")
pattern.add(rect)
svg_path = svgwrite.path.Path(d="M0,0 l8,8")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=1)
pattern.add(svg_path)
svg_path = svgwrite.path.Path(d="M8,0 l-8,8")
svg_path.stroke("rgb(" + ','.join([str(v) for v in graphics['lineColor']]) + ")", width=1)
pattern.add(svg_path)
definitions.add(pattern)
elif graphics['fillPattern'] == 'FillPattern.HorizontalCylinder':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
lineColor = graphics['lineColor']
fillColor = graphics['fillColor']
if not lineColor:
lineColor = 'black'
if not fillColor:
fillColor = 'white'
gradient = svgwrite.gradients.LinearGradient(id=url_id, x1="0%", y1="0%", x2="0%", y2="100%")
colors = getGradientColors(lineColor, fillColor, 0)
stopValues = [
(0, 0),
(0.3, 1),
(0.7, 1),
(1, 0)
]
for (stopValue, idx) in stopValues:
gradient.add_stop_color(offset=stopValue, color='rgb({0}, {1}, {2})'.format(colors[idx][0], colors[idx][1], colors[idx][2]), opacity=1)
definitions.add(gradient)
elif graphics['fillPattern'] == 'FillPattern.VerticalCylinder':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
lineColor = graphics['lineColor']
fillColor = graphics['fillColor']
if not lineColor:
lineColor = 'black'
if not fillColor:
fillColor = 'white'
gradient = svgwrite.gradients.LinearGradient(id=url_id, x1="0%", y1="0%", x2="100%", y2="0%")
colors = getGradientColors(lineColor, fillColor, 0)
stopValues = [
(0, 0),
(0.3, 1),
(0.7, 1),
(1, 0)
]
for (stopValue, idx) in stopValues:
gradient.add_stop_color(offset=stopValue, color='rgb({0}, {1}, {2})'.format(colors[idx][0], colors[idx][1], colors[idx][2]), opacity=1)
definitions.add(gradient)
elif graphics['fillPattern'] == 'FillPattern.Sphere':
if graphics['type'] == 'Ellipse':
url_id = str(element_id)
element_id += 1
shape.fill('url(#' + url_id + ')')
lineColor = graphics['lineColor']
fillColor = graphics['fillColor']
if not lineColor:
lineColor = 'black'
if not fillColor:
fillColor = 'white'
gradient = svgwrite.gradients.RadialGradient(id=url_id, cx="50%", cy="50%", r="55%", fx="50%", fy="50%")
colors = getGradientColors(lineColor, fillColor, 9)
stopValues = [
(0, 10),
(0.45, 8),
(0.7, 6),
(1, 0)
]
for (stopValue, idx) in stopValues: