Reference Manual

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00001 import re
00002 from math import *
00003 from svgfig import rgb, SVG, pathtoPath, load as load_svg
00004 from geometryXMLparser import *
00005 from signConventions import *
00006 
00007 def dt_colors(wheel, station, sector):
00008     return rgb(0.1, 0.9, 0.)
00009 
00010 def csc_colors(endcap, station, ring, chamber):
00011     return rgb(0.1, 0.9, 0.)
00012 
00013 def draw_station(geom1, geom2, station, filename, length_factor=100., angle_factor=100., colors=dt_colors):
00014     if station == 4: station_template = load_svg("station4_template.svg")
00015     else: station_template = load_svg("station_template.svg")
00016 
00017     if station == 1: x_scale_factor = 1/6.
00018     if station == 2: x_scale_factor = 1/7.
00019     if station == 3: x_scale_factor = 1/8.5
00020     if station == 4: x_scale_factor = 1/10.
00021     y_scale_factor = 1/7.
00022 
00023     # make a new group to put the moved chambers into
00024     new_boxes = SVG("g")
00025 
00026     # loop over the SVG tree, looking for our chambers (by id)
00027     for treeindex, svgitem in station_template:
00028         if isinstance(svgitem, SVG) and "id" in svgitem.attr and svgitem["id"][:3] == "MB_":
00029             m = re.match("MB_([0-9mpz]+)_([0-9]+)", svgitem["id"])
00030             if m is None: raise Exception
00031 
00032             wheel = m.group(1)
00033             if wheel == "m2": wheel = -2
00034             elif wheel == "m1": wheel = -1
00035             elif wheel == "z": wheel = 0
00036             elif wheel == "p1": wheel = 1
00037             elif wheel == "p2": wheel = 2
00038             sector = int(m.group(2))
00039 
00040             xdiff = x_scale_factor * length_factor * (geom1.dt[wheel, station, sector].x - geom2.dt[wheel, station, sector].x) * signConventions["DT", wheel, station, sector][0]
00041             ydiff = -y_scale_factor * length_factor * (geom1.dt[wheel, station, sector].y - geom2.dt[wheel, station, sector].y) * signConventions["DT", wheel, station, sector][1]
00042             phizdiff = -angle_factor * (geom1.dt[wheel, station, sector].phiz - geom2.dt[wheel, station, sector].phiz) * signConventions["DT", wheel, station, sector][2]
00043 
00044             sx = float(svgitem["x"]) + float(svgitem["width"])/2.
00045             sy = float(svgitem["y"]) + float(svgitem["height"])/2.
00046 
00047             svgitem["transform"] = "translate(%g,%g)" % (sx, sy)
00048             svgitem["x"] = -float(svgitem["width"])/2.
00049             svgitem["y"] = -float(svgitem["height"])/2.
00050 
00051             svgitem["style"] = "fill:#e1e1e1;fill-opacity:1;stroke:#000000;stroke-width:1.0;stroke-dasharray:1, 1;stroke-dashoffset:0"
00052 
00053             newBox = svgitem.clone()
00054             newBox["transform"] = "translate(%g,%g) rotate(%g) " % (sx + xdiff, sy + ydiff, phizdiff * 180./pi)
00055             newBox["style"] = "fill:%s;fill-opacity:0.5;stroke:#000000;stroke-width:1.0;stroke-opacity:1;stroke-dasharray:none" % colors(wheel, station, sector)
00056 
00057             new_boxes.append(newBox)
00058             
00059     for treeindex, svgitem in station_template:
00060         if isinstance(svgitem, SVG) and svgitem.t == "g" and "id" in svgitem.attr and svgitem["id"] == "chambers":
00061             svgitem.append(new_boxes)
00062 
00063         elif isinstance(svgitem, SVG) and "id" in svgitem.attr and svgitem["id"] == "stationx":
00064             svgitem[0] = "Station %d" % station
00065             svgitem[0] += " (length x%g, angle x%g)" % (length_factor, angle_factor)
00066 
00067     station_template.save(filename)
00068 
00069 def draw_wheel(geom1, geom2, wheel, filename, length_factor=100., angle_factor=100., colors=dt_colors):
00070     wheel_template = load_svg("wheel_template.svg")
00071 
00072     # make a new group to put the moved chambers into
00073     new_boxes = SVG("g")
00074 
00075     # loop over the SVG tree, looking for our chambers (by id)
00076     for treeindex, svgitem in wheel_template:
00077         if isinstance(svgitem, SVG) and "id" in svgitem.attr and svgitem["id"][:3] == "MB_":
00078             m = re.match("MB_([0-9]+)_([0-9]+)", svgitem["id"])
00079             if m is None: raise Exception
00080 
00081             station, sector = int(m.group(1)), int(m.group(2))
00082             xdiff = -length_factor * (geom1.dt[wheel, station, sector].x - geom2.dt[wheel, station, sector].x) * signConventions["DT", wheel, station, sector][0]
00083             zdiff = length_factor * (geom1.dt[wheel, station, sector].z - geom2.dt[wheel, station, sector].z) * signConventions["DT", wheel, station, sector][2]
00084             phiydiff = -angle_factor * (geom1.dt[wheel, station, sector].phiy - geom2.dt[wheel, station, sector].phiy) * signConventions["DT", wheel, station, sector][1]
00085 
00086             m = re.search("translate\(([0-9\.\-\+eE]+),\s([0-9\.\-\+eE]+)\)\srotate\(([0-9\.\-\+eE]+)\)",svgitem["transform"])
00087 
00088             tx = float(m.group(1))
00089             ty = float(m.group(2))
00090             tr = float(m.group(3))
00091 
00092             newBox = svgitem.clone()
00093 
00094             svgitem["style"] = "fill:#e1e1e1;fill-opacity:1;stroke:#000000;stroke-width:5.0;stroke-dasharray:1, 1;stroke-dashoffset:0"
00095             newBox["style"] = "fill:%s;fill-opacity:0.5;stroke:#000000;stroke-width:5.0;stroke-opacity:1;stroke-dasharray:none" % colors(wheel, station, sector)
00096             newBox["id"] = newBox["id"] + "_moved"
00097 
00098             newBox["transform"] = "translate(%g,%g) rotate(%g)" % (tx - xdiff*cos(tr*pi/180.) + zdiff*sin(tr*pi/180.), ty - xdiff*sin(tr*pi/180.) - zdiff*cos(tr*pi/180.), tr - phiydiff*180./pi) 
00099 
00100             new_boxes.append(newBox)
00101 
00102     for treeindex, svgitem in wheel_template:
00103         if isinstance(svgitem, SVG) and svgitem.t == "g" and "id" in svgitem.attr and svgitem["id"] == "chambers":
00104             svgitem.append(new_boxes)
00105 
00106         elif isinstance(svgitem, SVG) and "id" in svgitem.attr and svgitem["id"] == "wheelx":
00107             if wheel == 0: svgitem[0] = "Wheel 0"
00108             else: svgitem[0] = "Wheel %+d" % wheel
00109             svgitem[0] += " (length x%g, angle x%g)" % (length_factor, angle_factor)
00110 
00111     wheel_template.save(filename)
00112 
00113 def draw_disk(geom1, geom2, endcap, station, filename, length_factor=1., angle_factor=100., colors=csc_colors):
00114     if station == 1: disk_template = load_svg("disk1_template.svg")
00115     if station in (2, 3): disk_template = load_svg("disk23_template.svg")
00116     if endcap == 1 and station == 4: disk_template = load_svg("diskp4_template.svg")
00117     if endcap == 2 and station == 4: disk_template = load_svg("diskm4_template.svg")
00118 
00119     scale_factor = 0.233
00120     
00121     new_boxes = SVG("g")
00122 
00123     for treeindex, svgitem in disk_template:
00124         if isinstance(svgitem, SVG) and "id" in svgitem.attr and svgitem["id"] == "fakecenter":
00125             fakecenter = pathtoPath(pathtoPath(svgitem).SVG())
00126             sumx = 0.
00127             sumy = 0.
00128             sum1 = 0.
00129             for i, di in enumerate(fakecenter.d):
00130                 if di[0] in ("M", "L"):
00131                     sumx += di[1]
00132                     sumy += di[2]
00133                     sum1 += 1.
00134             originx = sumx/sum1
00135             originy = sumy/sum1
00136 
00137     for treeindex, svgitem in disk_template:
00138         if isinstance(svgitem, SVG) and "id" in svgitem.attr and svgitem["id"][:3] == "ME_":
00139             m = re.match("ME_([0-9]+)_([0-9]+)", svgitem["id"])
00140             if m is None: raise Exception
00141 
00142             ring, chamber = int(m.group(1)), int(m.group(2))
00143             xdiff = scale_factor * length_factor * (geom1.csc[endcap, station, ring, chamber].x - geom2.csc[endcap, station, ring, chamber].x) * signConventions["CSC", endcap, station, ring, chamber][0]
00144             ydiff = -scale_factor * length_factor * (geom1.csc[endcap, station, ring, chamber].y - geom2.csc[endcap, station, ring, chamber].y) * signConventions["CSC", endcap, station, ring, chamber][1]
00145             phizdiff = -angle_factor * (geom1.csc[endcap, station, ring, chamber].phiz - geom2.csc[endcap, station, ring, chamber].phiz) * signConventions["CSC", endcap, station, ring, chamber][2]
00146 
00147             svgitem["style"] = "fill:#e1e1e1;fill-opacity:1;stroke:#000000;stroke-width:1.0;stroke-dasharray:1, 1;stroke-dashoffset:0"
00148 
00149             newBox = pathtoPath(svgitem)
00150 
00151             # Inkscape outputs wrong SVG: paths are filled with movetos, rather than linetos; this fixes that
00152             first = True
00153             for i, di in enumerate(newBox.d):
00154                 if not first and di[0] == "m":
00155                     di = list(di)
00156                     di[0] = "l"
00157                     newBox.d[i] = tuple(di)
00158                 first = False
00159 
00160             # convert to absolute coordinates
00161             newBox = pathtoPath(newBox.SVG())
00162 
00163             # find the center of the object
00164             sumx = 0.
00165             sumy = 0.
00166             sum1 = 0.
00167             for i, di in enumerate(newBox.d):
00168                 if di[0] == "L":
00169                     sumx += di[1]
00170                     sumy += di[2]
00171                     sum1 += 1.
00172             centerx = sumx/sum1
00173             centery = sumy/sum1
00174 
00175             phipos = atan2(centery - originy, centerx - originx) - pi/2.
00176             for i, di in enumerate(newBox.d):
00177                 if di[0] in ("M", "L"):
00178                     di = list(di)
00179                     di[1] += cos(phipos)*xdiff - sin(phipos)*ydiff
00180                     di[2] += sin(phipos)*xdiff + cos(phipos)*ydiff
00181                     newBox.d[i] = tuple(di)
00182 
00183             centerx += cos(phipos)*xdiff - sin(phipos)*ydiff
00184             centery += sin(phipos)*xdiff + cos(phipos)*ydiff
00185 
00186             for i, di in enumerate(newBox.d):
00187                 if di[0] in ("M", "L"):
00188                     di = list(di)
00189                     dispx = cos(phizdiff) * (di[1] - centerx) - sin(phizdiff) * (di[2] - centery)
00190                     dispy = sin(phizdiff) * (di[1] - centerx) + cos(phizdiff) * (di[2] - centery)
00191                     di[1] = dispx + centerx
00192                     di[2] = dispy + centery
00193                     newBox.d[i] = tuple(di)
00194 
00195             newBox = newBox.SVG()
00196             newBox["style"] = "fill:%s;fill-opacity:0.5;stroke:#000000;stroke-width:1.0;stroke-opacity:1;stroke-dasharray:none" % colors(endcap, station, ring, chamber)
00197             newBox["id"] = newBox["id"] + "_moved"
00198 
00199             new_boxes.append(newBox)
00200 
00201     for treeindex, svgitem in disk_template:
00202         if isinstance(svgitem, SVG) and svgitem.t == "g" and "id" in svgitem.attr and svgitem["id"] == "chambers":
00203             svgitem.append(new_boxes)
00204 
00205         elif isinstance(svgitem, SVG) and "id" in svgitem.attr and svgitem["id"] == "diskx":
00206             if endcap == 1: svgitem[0] = "Disk %+d" % station
00207             else: svgitem[0] = "Disk %+d" % (-station)
00208             svgitem[0] += " (length x%g, angle x%g)" % (length_factor, angle_factor)
00209 
00210     disk_template.save(filename)
/data/refman/pasoursint/CMSSW_4_4_5_patch3/src/Alignment/MuonAlignment/python/geometryDiffVisualization.py
