def __init__(self, file, max_width, outter=True):
self.outter = outter
svgf = svg.parse(file)
a, b = svgf.bbox()
width, height = (b - a).coord()
svgf = svgf.translate(a).scale(max_width/width)
a, b = svgf.bbox()
self.width, self.height = (b - a).coord()
self.points = []
for el in svgf.flatten():
expected_title = "outter" if self.outter else "inner"
if el.title() != expected_title:
continue
#if self.outter:
for segment in el.segments():
self.points.extend([[f - g for f, g in zip(x.coord(), a.coord())] for x in segment])
#else:
# for segment in el.segments():
# self.points.extend([[f - g for f, g in zip(x.coord(), a.coord())] for x in segment])
self.points.sort(key=lambda x: x[0])
self.cache = {}
def draw_svg(svg_filename, centered=True):
f = svg.parse(svg_filename)
(min_point, max_point) = f.bbox()
(width, height) = (min_point + max_point).coord()
x_centering_adj = width / 2
y_centering_adj = height / 2
screen = turtle.Screen()
turtles = []
processes = []
for item in f.flatten():
if (hasattr(item, 'segments')):
segments = item.segments(20)
for segment in segments:
print("doing a segment")
turtles.append(turtle.Turtle())
new_process = Process(target=draw_segment,
args=(turtles[-1], segment,
x_centering_adj, y_centering_adj))
print("created process")
new_process.start()
print("started process")
processes.append(new_process)
print("added process to processes")
for process in processes:
process.join()
screen.mainloop()
input("waiting...")
def draw_svg(svg_filename, centered=True):
f = svg.parse(svg_filename)
(min_point, max_point) = f.bbox()
(width, height) = (min_point + max_point).coord()
x_centering_adj = width / 2
y_centering_adj = height / 2
for item in f.flatten():
if (hasattr(item, 'segments')):
for segment in item.segments(20):
x, y = segment[0].coord()
if (centered):
x = x - x_centering_adj
y = y - y_centering_adj
go_to_coord(x, y, False)
for point in segment[1:]:
x, y = point.coord()
if (centered):
x = x - x_centering_adj
y = y - y_centering_adj
go_to_coord(x, y)
go_to_coord(0, 0, False)
def __init__( self, file_name, module_name, module_value ):
self.file_name = file_name
self.module_name = module_name
self.module_value = module_value
print( "Parsing SVG..." )
self.svg = svg.parse( file_name )
def __init__(self, file_name, module_name, module_value):
self.file_name = file_name
self.module_name = module_name
self.module_value = module_value
print("Parsing SVG...")
self.svg = svg.parse(file_name)
def __init__(self, svgfile, fr, to, x0, y0):
self.fr = fr
self.to = to
data = open(svgfile).read()
paths = svg.parse(data)
self.path = paths[0]
self.path.fit(x=x0, y=y0)
self.dt = 1 / float(to - fr) # time unit
def convert(source: str, dest: str):
log.debug(f"Converting {source} in {dest}")
image = svg.parse(source)
bmim, bmax = image.bbox()
max_y = bmax.y
drawing = dxf.drawing(dest)
def flipped_y(p):
# pdf sizes @ 72 px/in -> mm
return (p.x / 72 * 25.4, (max_y - p.y) / 72 * 25.4)
for part in image.flatten():
if hasattr(part, 'segments'):
for segment in part.segments():
drawing.add(dxf.polyline([flipped_y(p) for p in segment]))
else:
log.debug(f"Unsupported SVG element {type(part).__name__}")
drawing.save()
def import_svg(file_name, centered=False, position=Point.ZERO):
"""Import geometry from a SVG file."""
# We defer loading the SVG library until we need it.
# This makes creating a node faster.
import svg
if not file_name: return None
f = file(file_name, 'r')
s = f.read()
f.close()
g = Geometry()
paths = svg.parse(s, True)
for path in paths:
g.add(path)
t = Transform()
if centered:
x, y, w, h = list(g.bounds)
t.translate(-x - w / 2, -y - h / 2)
t.translate(position)
g = t.map(g)
return g
def import_svg(file_name, centered=False, position=Point.ZERO):
"""Import geometry from a SVG file."""
# We defer loading the SVG library until we need it.
# This makes creating a node faster.
import svg
if not file_name: return None
f = file(file_name, 'r')
s = f.read()
f.close()
g = Geometry()
paths = svg.parse(s, True)
for path in paths:
g.add(path)
t = Transform()
if centered:
x, y, w, h = list(g.bounds)
t.translate(-x-w/2, -y-h/2)
t.translate(position)
g = t.map(g)
return g
def from_svg(self, svgfile, max_width=None, max_height=None):
svgf = svg.parse(svgfile)
a, b = svgf.bbox()
width, height = (b - a).coord()
if max_width:
svgf = svgf.translate(a).scale(max_width / width)
if max_height:
svgf = svgf.translate(a).scale(max_height / height)
a, b = svgf.bbox()
for el in svgf.flatten():
foo = []
for segment in el.segments(.01):
last = None
for el in segment:
el = el.coord()
if last is None or el[0] != last[0] or el[1] != last[1]:
foo.append([f - g for f, g in zip(el, a.coord())])
last = el
self.add(Line(foo))
def new_parse_file(filename):
try:
f = open(filename, 'r')
except:
print("Illegal Filename")
return False
res = dict()
s = svg.parse(filename)
# for i in s.items:
# print(i)
# print(i.items)
# if hasattr(i, "style"): print(i.style)
a, b = s.bbox()
width, height = (a + b).coord()
base = dict()
base['width'] = float(width)
base['height'] = float(height)
base["rake_sizes"] = s.root.get("rake_sizes")
if (s.root.get("scale_to_disp")):
base['scale_for_disp'] = float(s.root.get("scale_for_disp"))
else:
base['scale_for_disp'] = None
res = dict()
res['svg_base'] = base
res["elements"] = list()
for i in s.flatten():
if hasattr(i, "segments"):
stroke = False
startpoint = False
stroke_width = 0
if (i.get_style("stroke-width")
and i.get_style("stroke-width").val > 0
and i.get_style("stroke")):
if i.get_style("stroke").val not in [
"none", "#ffffff", "#fff", "#ff0000", "#00ff00"
]:
stroke = True
stroke_width = i.get_style("stroke-width").val
if i.get_style("stroke").val == "#00ff00":
startpoint = True
coords = i.segments(precision=100)
print("coords0", isinstance(coords[0], list), coords[0])
if isinstance(coords[0], list):
print(i.get_style("fill"))
print("First elem list!")
if i.closed:
j = 0
holes = list()
for l_coords in coords:
if j == 0:
lc = remove_adjacent(l_coords, True)
if signed_area(lc) > 0:
lc.reverse()
else:
hc = l_coords
# if signed_area(hc) < 0:
hc.reverse()
hc = remove_adjacent(hc, True)
holes.append(hc)
j = j + 1
res["elements"].append({
"closed":
i.closed,
"filled":
i.get_style("fill").val
not in ["none", "#fff", "#ffffff", None],
"stroke":
stroke,
"startpoint":
startpoint,
"manually_modified":
"manually_modified" in i.attributes,
"stroke_width":
stroke_width,
"rake_states":
[j for j in i.attributes.get("rake_info").split(" ")]
if i.attributes.get("rake_info") else None,
"coords":
lc,
"holes":
holes
})
else:
for l_coords in coords:
if i.closed and signed_area(l_coords) > 0:
print("signed area > 0")
l_coords.reverse()
# elements are holes!
print("LCOORDS: ", l_coords)
res["elements"].append({
"closed":
i.closed,
"filled":
i.get_style("fill").val
not in ["none", "#fff", "#ffffff", None],
"stroke":
stroke,
"startpoint":
startpoint,
"manually_modified":
"manually_modified" in i.attributes,
"stroke_width":
stroke_width,
"rake_states": [
j for j in i.attributes.get("rake_info").split(
" ")
] if i.attributes.get("rake_info") else None,
"coords":
l_coords,
"holes":
list()
})
else:
if i.closed and signed_area(coords) > 0:
print("signed area > 0")
coords.reverse()
res["elements"].append({
"closed":
i.closed,
"filled":
i.get_style("fill").val
not in ["none", "#fff", "#ffffff", None],
"stroke":
stroke,
"startpoint":
startpoint,
"manually_modified":
"manually_modified" in i.attributes,
"stroke_width":
stroke_width,
"rake_states":
[j for j in i.attributes.get("rake_info").split(" ")]
if i.attributes.get("rake_info") else None,
"coords":
coords,
"holes":
list()
})
print(res)
return res
def run():
if not ns.filename:
print("No Filename supplied")
return False
elif not ns.to:
ns.to = 'mat'
try:
f = open(ns.filename, 'r')
except:
print("Illegal Filename")
return False
res = dict()
s = svg.parse(ns.filename)
# for i in s.items:
# print(i)
# print(i.items)
# if hasattr(i, "style"): print(i.style)
res["elements"] = list()
sres = "<svg><path d=\"M 0,0 "
for i in s.flatten():
if hasattr(i, "segments"):
stroke = False
startpoint = False
coords = i.segments(precision=4)
if isinstance(coords[0], list):
for l in coords:
for p in l:
sres += "L {0} {1}".format(p[0], p[1])
else:
for p in coords:
sres += "L {0} {1}".format(p[0], p[1])
sres += "\"/></svg>"
# print (sres)
return
# if(i.get_style("stroke-width") and i.get_style("stroke-width").val > 0 and i.get_style("stroke")):
# if i.get_style("stroke").val not in ["none", "#ffffff", "#fff", "#ff0000", "#00ff00"]:
# stroke = True;
# stroke_width = i.get_style("stroke-width").val
# if i.get_style("stroke").val == "#00ff00":
# startpoint = true
# res["elements"].append({
# "closed": i.closed,
# "filled": i.get_style("fill") is not None if i.get_style("fill") else False,
# "stroke": stroke,
# "startpoint": startpoint,
# "manually_modified": "manually_modified" in i.attributes,
# "stroke_width": stroke,
# "rake_states": [j for j in i.attributes.get("rake_info").split(" ")] if i.attributes.get("rake_info") else None,
# "coords": i.segments(precision=4)[0],
# "holes" : None
# })
# print(res)
return
poly = list()
if ns.filename.endswith("dat"):
firstline = False
for line in f:
if " " in line:
(x, y) = line.rstrip("\n").split(" ")
poly.append([x, y])
else:
if firstline:
break
firstline = True
elif ns.filename.endswith("svg"):
svg_element_list = list()
xml = f.read()
f.close()
soup = BeautifulSoup(xml)
base = dict()
base['w'] = soup.svg.width
base['h'] = soup.svg.height
path = soup.find_all("path")
parse_file(ns.filename)
# print(polys)
if ns.to == "mat":
text = "poly = ["
for p2 in poly:
text += "%s, %s;\n" % (p2[0], p2[1])
text += "];"
name = ns.filename.split(".")[0]
name += ".m"
fw = open(name, 'w')
fw.write(text)
if ns.to == "dat":
text = ""
for idx, poly in enumerate(polys):
if(idx == 1):
text += "%s\n" % (len(polys) - 1)
text += "%s\n" % len(poly)
for p2 in poly:
text += "%s %s\n" % (p2[0], p2[1])
text = text[:-1]
# print(text)
name = ns.filename.split(".")[0]
name += ".dat"
fw = open(name, 'w')
fw.write(text)
def new_parse_file(filename):
try:
f = open(filename, 'r')
except:
print("Illegal Filename")
return False
res = dict()
s = svg.parse(filename)
# for i in s.items:
# print(i)
# print(i.items)
# if hasattr(i, "style"): print(i.style)
a,b = s.bbox()
width, height = (a+b).coord()
base = dict()
base['width'] = float(width)
base['height'] = float(height)
base["rake_sizes"] = s.root.get("rake_sizes")
if(s.root.get("scale_to_disp")):
base['scale_for_disp'] = float(s.root.get("scale_for_disp"))
else:
base['scale_for_disp'] = None
res = dict()
res['svg_base'] = base
res["elements"] = list()
for i in s.flatten():
if hasattr(i, "segments"):
stroke = False
startpoint = False
stroke_width = 0
if(i.get_style("stroke-width") and i.get_style("stroke-width").val > 0 and i.get_style("stroke")):
if i.get_style("stroke").val not in ["none", "#ffffff", "#fff", "#ff0000", "#00ff00"]:
stroke = True;
stroke_width = i.get_style("stroke-width").val
if i.get_style("stroke").val == "#00ff00":
startpoint = True
coords = i.segments(precision=100)
print("coords0", isinstance(coords[0], list), coords[0])
if isinstance(coords[0], list):
print(i.get_style("fill"))
print("First elem list!")
if i.closed:
j = 0
holes = list()
for l_coords in coords:
if j == 0:
lc = remove_adjacent(l_coords, True)
if signed_area(lc) > 0:
lc.reverse()
else:
hc = l_coords
# if signed_area(hc) < 0:
hc.reverse()
hc = remove_adjacent(hc, True)
holes.append(hc)
j = j + 1
res["elements"].append({
"closed": i.closed,
"filled": i.get_style("fill").val not in ["none", "#fff", "#ffffff", None],
"stroke": stroke,
"startpoint": startpoint,
"manually_modified": "manually_modified" in i.attributes,
"stroke_width": stroke_width,
"rake_states": [j for j in i.attributes.get("rake_info").split(" ")] if i.attributes.get("rake_info") else None,
"coords": lc,
"holes" : holes
})
else:
for l_coords in coords:
if i.closed and signed_area(l_coords) > 0:
print ("signed area > 0")
l_coords.reverse()
# elements are holes!
print("LCOORDS: ", l_coords)
res["elements"].append({
"closed": i.closed,
"filled": i.get_style("fill").val not in ["none", "#fff", "#ffffff", None],
"stroke": stroke,
"startpoint": startpoint,
"manually_modified": "manually_modified" in i.attributes,
"stroke_width": stroke_width,
"rake_states": [j for j in i.attributes.get("rake_info").split(" ")] if i.attributes.get("rake_info") else None,
"coords": l_coords,
"holes" : list()
})
else:
if i.closed and signed_area(coords) > 0:
print ("signed area > 0")
coords.reverse()
res["elements"].append({
"closed": i.closed,
"filled": i.get_style("fill").val not in ["none", "#fff", "#ffffff", None],
"stroke": stroke,
"startpoint": startpoint,
"manually_modified": "manually_modified" in i.attributes,
"stroke_width": stroke_width,
"rake_states": [j for j in i.attributes.get("rake_info").split(" ")] if i.attributes.get("rake_info") else None,
"coords": coords,
"holes" : list()
})
print(res)
return res
# Parse all W3C SVG testsuite files
# use it with
## python parse.py | grep ^"No handler" | sort | uniq -c | sort -n
# to get all unhandled elements sorted by occurence.
import os
import sys
sys.path.append('..') #FIXME
import svg
path = 'W3C_SVG_11_TestSuite/svg/'
for f in os.listdir(path):
if os.path.splitext(f)[1] == '.svg':
svg.parse(path + f)
# Parse all W3C SVG testsuite files
# use it with
## python parse.py | grep ^"No handler" | sort | uniq -c | sort -n
# to get all unhandled elements sorted by occurence.
import os
import sys
sys.path.append('..') #FIXME
import svg
path = 'W3C_SVG_11_TestSuite/svg/'
for f in os.listdir(path):
if os.path.splitext(f)[1] == '.svg':
svg.parse(path + f)
low, high = sorted((room1.id, room2.id))
key = "%s-%s" % (low, high)
if key not in overlaps:
overlaps[key] = ((low, high), make_rect(overlap))
return overlaps
def make_rect(((left, top), (right, bottom))):
return {"x": left, "y": top, "width": right - left, "height": bottom - top}
if __name__ == "__main__":
import sys
svg_file = sys.argv[1]
s = svg.parse(svg_file)
rooms = s.items[0].items[0].items[0].items
doors = s.items[0].items[0].items[2].items
connections = find_door_connections(doors, rooms)
print >>sys.stderr, "Doors:", len(doors)
print >>sys.stderr, "Connected doors:", len(connections)
overlaps = find_room_connections(rooms)
print >>sys.stderr, "Overlapping rooms:", len(overlaps)
data = {}
data["rooms"] = {r.id: {} for r in rooms}
data["connections"] = {c: {"door": True, "locked": False,
"open": False, "rooms": r, "rect": b}
def run():
if not ns.filename:
print("No Filename supplied")
return False
elif not ns.to:
ns.to = 'mat'
try:
f = open(ns.filename, 'r')
except:
print("Illegal Filename")
return False
res = dict()
s = svg.parse(ns.filename)
# for i in s.items:
# print(i)
# print(i.items)
# if hasattr(i, "style"): print(i.style)
res["elements"] = list()
sres = "<svg><path d=\"M 0,0 "
for i in s.flatten():
if hasattr(i, "segments"):
stroke = False
startpoint = False
coords = i.segments(precision=4)
if isinstance(coords[0], list):
for l in coords:
for p in l:
sres += "L {0} {1}".format(p[0], p[1])
else:
for p in coords:
sres += "L {0} {1}".format(p[0], p[1])
sres += "\"/></svg>"
# print (sres)
return
# if(i.get_style("stroke-width") and i.get_style("stroke-width").val > 0 and i.get_style("stroke")):
# if i.get_style("stroke").val not in ["none", "#ffffff", "#fff", "#ff0000", "#00ff00"]:
# stroke = True;
# stroke_width = i.get_style("stroke-width").val
# if i.get_style("stroke").val == "#00ff00":
# startpoint = true
# res["elements"].append({
# "closed": i.closed,
# "filled": i.get_style("fill") is not None if i.get_style("fill") else False,
# "stroke": stroke,
# "startpoint": startpoint,
# "manually_modified": "manually_modified" in i.attributes,
# "stroke_width": stroke,
# "rake_states": [j for j in i.attributes.get("rake_info").split(" ")] if i.attributes.get("rake_info") else None,
# "coords": i.segments(precision=4)[0],
# "holes" : None
# })
# print(res)
return
poly = list()
if ns.filename.endswith("dat"):
firstline = False
for line in f:
if " " in line:
(x, y) = line.rstrip("\n").split(" ")
poly.append([x, y])
else:
if firstline:
break
firstline = True
elif ns.filename.endswith("svg"):
svg_element_list = list()
xml = f.read()
f.close()
soup = BeautifulSoup(xml)
base = dict()
base['w'] = soup.svg.width
base['h'] = soup.svg.height
path = soup.find_all("path")
parse_file(ns.filename)
# print(polys)
if ns.to == "mat":
text = "poly = ["
for p2 in poly:
text += "%s, %s;\n" % (p2[0], p2[1])
text += "];"
name = ns.filename.split(".")[0]
name += ".m"
fw = open(name, 'w')
fw.write(text)
if ns.to == "dat":
text = ""
for idx, poly in enumerate(polys):
if (idx == 1):
text += "%s\n" % (len(polys) - 1)
text += "%s\n" % len(poly)
for p2 in poly:
text += "%s %s\n" % (p2[0], p2[1])
text = text[:-1]
# print(text)
name = ns.filename.split(".")[0]
name += ".dat"
fw = open(name, 'w')
fw.write(text)
cr.rectangle(x1, y1, width, height)
def draw_with_segments(cr, drawing):
for d in drawing:
if hasattr(d, 'segments'):
for l in d.segments(1):
x,y = l[0].coord()
cr.move_to(x,y)
for pt in l[1:]:
x,y = pt.coord()
cr.line_to(x,y)
else:
print("Unsupported SVG element")
f = svg.parse(sys.argv[1])
a,b = f.bbox()
width, height = (a+b).coord()
surface = cairo.SVGSurface("test.svg", width, height)
cr = cairo.Context(surface)
cr.set_source_rgb(0,0,0)
cr.set_line_width(1)
#draw_with_cairo(cr, f.flatten())
draw_with_segments(cr, f.flatten())
cr.stroke()
def draw_with_segments(cr, drawing):
for d in drawing:
if hasattr(d, 'segments'):
for l in d.segments(1):
x, y = l[0].coord()
cr.move_to(x, y)
for pt in l[1:]:
x, y = pt.coord()
cr.line_to(x, y)
else:
print("Unsupported SVG element")
f = svg.parse(sys.argv[1])
a, b = f.bbox()
width, height = (a + b).coord()
surface = cairo.SVGSurface("test.svg", width, height)
cr = cairo.Context(surface)
cr.set_source_rgb(0, 0, 0)
cr.set_line_width(1)
#draw_with_cairo(cr, f.flatten())
draw_with_segments(cr, f.flatten())
cr.stroke()
