split toolbox logo svg into two paths. render them both, to try to remove connection line. does not work perfectly yet.

render.py

@@ -39,65 +39,56 @@ def rot_p(p_center, p,  angle_d):
 
 def read_image(filename, path_steps, volume_percent, angle_d):
     paths, attributes = svg2paths(filename)
-    path = paths[0]
-    if len(paths) > 1:
-        print("WARNING: multiple paths in file. will just draw first one.")
-
-    print("paths={} segments={}".format(len(paths), len(path)))
-
-    points = [[path[0].start.real, path[0].start.imag]]
-    p_min = [points[0][0], points[0][1]]
-    p_max = [points[0][0], points[0][1]]
-
-    # find center
-    dist_min = float('inf')
-    dist_max = 0
-    p_prev = p_min
-    for segment in path:
-        p = [segment.end.real, segment.end.imag]
-        for i in range(0, 2):
-            if p[i] < p_min[i]:
-                p_min[i] = p[i]
-            if p[i] > p_max[i]:
-                p_max[i] = p[i]
-
-        dist_curr  = (p[0] - p_prev[0]) * (p[0] - p_prev[0])
-        dist_curr += (p[1] - p_prev[1]) * (p[1] - p_prev[1])
-        dist_curr  = math.sqrt(dist_curr)
-        p_prev = p
-        if dist_curr > dist_max:
-            dist_max = dist_curr
-        if dist_curr < dist_min:
-            dist_min = dist_curr
+    print("paths={}".format(len(paths)))
 
-    p_center = [ p_min[0] + (p_max[0] - p_min[0]) / 2, p_min[1] + (p_max[1] - p_min[1]) / 2 ]
+    p0 = [paths[0][0].start.real, paths[0][0].start.imag]
+    p_min = [p0[0], p0[1]]
+    p_max = [p0[0], p0[1]]
 
-    # find min max for all rotatations
-    for segment in path:
-        p_org = [segment.end.real, segment.end.imag]
-        for a in range(0, 360, 5):
-            p = rot_p(p_center, p_org , a)
+    for path in paths:
+        print("segments={}".format(len(path)))
+
+        # find center
+        dist_min = float('inf')
+        dist_max = 0
+        p_prev = p_min
+        for segment in path:
+            p = [segment.end.real, segment.end.imag]
             for i in range(0, 2):
                 if p[i] < p_min[i]:
                     p_min[i] = p[i]
                 if p[i] > p_max[i]:
                     p_max[i] = p[i]
 
-    p = [path[0].start.real, path[0].start.imag]
-    p = rot_p(p_center, p , angle_d)
-    points = [p]
-    # p_min = [points[0][0], points[0][1]]
-    # p_max = [points[0][0], points[0][1]]
-    for segment in path:
-        p = [segment.end.real, segment.end.imag]
-        p = rot_p(p_center, p , angle_d)
+            dist_curr = math.sqrt((p[0] - p_prev[0]) ** 2 + (p[1] - p_prev[1]) ** 2)
+            p_prev = p
+            if dist_curr > dist_max:
+                dist_max = dist_curr
+            if dist_curr < dist_min:
+                dist_min = dist_curr
 
-        for i in range(0, 2):
-            if p[i] < p_min[i]:
-                p_min[i] = p[i]
-            if p[i] > p_max[i]:
-                p_max[i] = p[i]
-        points.append(p)
+    p_center = [ p_min[0] + (p_max[0] - p_min[0]) / 2, p_min[1] + (p_max[1] - p_min[1]) / 2 ]
+
+        # find min max for all rotations
+        #for segment in path:
+        #    p_org = [segment.end.real, segment.end.imag]
+        #    for a in range(0, 360, 5):
+        #        p = rot_p(p_center, p_org , a)
+        #        for i in range(0, 2):
+        #            if p[i] < p_min[i]:
+        #                p_min[i] = p[i]
+        #            if p[i] > p_max[i]:
+        #                p_max[i] = p[i]
+
+    for path in paths:
+        for segment in path:
+            p = [segment.end.real, segment.end.imag]
+            p = rot_p(p_center, p, angle_d)
+            for i in range(0, 2):
+                if p[i] < p_min[i]:
+                    p_min[i] = p[i]
+                if p[i] > p_max[i]:
+                    p_max[i] = p[i]
 
     print("min={} max={}".format(p_min, p_max))
     print("center={} ".format(p_center))
@@ -133,15 +124,24 @@ def read_image(filename, path_steps, volume_percent, angle_d):
         for step in range(0, ps):
             add_segment(p1, p2, step / ps)
 
-    # walk path forwards
-    for n in range(0, len(points) - 1):
-        add_path(points[n], points[n + 1])
-    add_point(points[len(points) - 1])
-
-    # walk path backwards
-    for n in range(len(points) - 2, -1, -1):
-        add_path(points[n + 1], points[n])
-    add_point(points[0])
+    for path in paths:
+        p = [path[0].start.real, path[0].start.imag]
+        p = rot_p(p_center, p , angle_d)
+        points = [p]
+        for segment in path:
+            p = [segment.end.real, segment.end.imag]
+            p = rot_p(p_center, p , angle_d)
+            points.append(p)
+
+        # walk path forwards
+        for n in range(0, len(points) - 1):
+            add_path(points[n], points[n + 1])
+        add_point(points[len(points) - 1])
+
+        # walk path backwards
+        for n in range(len(points) - 2, -1, -1):
+            add_path(points[n + 1], points[n])
+        add_point(points[0])
 
     return data
 
@@ -156,7 +156,7 @@ def main():
     parser = argparse.ArgumentParser(
         prog=sys.argv[0],
         description='Render SVG path to vector XY audio file',
-        epilog='Made by Thomas Buck <thomas@xythobuz.de>. Licensed as GPLv3.')
+        epilog='Made by Thomas Buck (thomas@xythobuz.de) and Philipp Schönberger (mail@phschoen.de). Licensed as GPLv3.')
 
     parser.add_argument("input", help="Input SVG image file path.")
     parser.add_argument("-o", "--output", dest="output", default="out.wav",

toolbox.svg

@@ -23,9 +23,9 @@
      inkscape:pagecheckerboard="0"
      inkscape:deskcolor="#d1d1d1"
      inkscape:document-units="mm"
-     inkscape:zoom="16"
-     inkscape:cx="27.6875"
-     inkscape:cy="45.875"
+     inkscape:zoom="8"
+     inkscape:cx="14.5"
+     inkscape:cy="40.375"
      inkscape:window-width="1920"
      inkscape:window-height="1020"
      inkscape:window-x="0"
@@ -38,12 +38,20 @@
      inkscape:label="Layer 1"
      inkscape:groupmode="layer"
      id="layer1"
-     transform="translate(-45.755199,-45.487921)">
+     transform="translate(-45.755199,-45.487921)"
+     style="display:inline">
     <path
        inkscape:connector-curvature="0"
        id="path32"
        style="fill:none;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.0352778;stroke-opacity:1"
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-       sodipodi:nodetypes="cccccccccccccccccccccccccccccc" />
+       d="m 54.805794,66.484453 -9.032612,-5.199858 0.0025,-10.567302 9.035378,-5.20901 9.028924,5.208587 v 4.160979 l -1.862843,1.104657 1.862843,1.074702 c -9.33e-4,1.40583 -1.88e-4,2.812388 0,4.218482 l -9.033236,5.209579"
+       sodipodi:nodetypes="cccccccccc" />
+    <path
+       inkscape:connector-curvature="0"
+       id="path1"
+       style="display:inline;fill:none;fill-opacity:1;fill-rule:nonzero;stroke:#000000;stroke-width:0.0352778;stroke-opacity:1"
+       d="m 55.717513,63.778727 5.99e-4,-0.0022 6.246178,-3.577918 0.0047,-2.060667 -1.864043,-1.075267 -1.899073,1.095516 V 55.99825 L 61.96899,53.827432 V 51.797584 L 54.808166,47.666627 47.64375,51.79963 v 8.395441 l 6.190862,3.564702 v -7.281566 l -1.492427,0.863212 -1.871098,-1.079429 5.594315,-3.236454 1.871909,1.079994 -2.233905,1.290426 0.01604,8.376379"
+       sodipodi:nodetypes="cccccccccccccccccccc"
+       transform="translate(-1.1666667e-6)" />
   </g>
 </svg>