adding big vertext icon.

css/app.css

@@ -414,8 +414,8 @@ button[disabled] .icon.nearby     { background-position: -340px -40px;}
 .icon.big-line    { background-position: 0px -80px;}
 .icon.big-point   { background-position: -40px -80px;}
 .icon.big-area    { background-position: -80px -80px;}
-.icon.big-inspect { background-position: -120px -80px;}
-
+.icon.big-vertex { background-position: -120px -80px;}
+.icon.big-inspect { background-position: -160px -80px;}
 
 /* Toggle Icon is special */
 .toggle.icon                   { background-position: 0px -180px;}

img/source/sprite.svg

@@ -38,9 +38,9 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="1.4142136"
-     inkscape:cx="-55.185381"
-     inkscape:cy="121.72023"
+     inkscape:zoom="1"
+     inkscape:cx="150.66428"
+     inkscape:cy="90.493266"
      inkscape:document-units="px"
      inkscape:current-layer="layer12"
      showgrid="false"
@@ -56,7 +56,7 @@
      showguides="false"
      inkscape:guide-bbox="true"
      inkscape:snap-bbox="true"
-     inkscape:snap-nodes="false">
+     inkscape:snap-nodes="true">
     <inkscape:grid
        type="xygrid"
        id="grid12420"
@@ -165,7 +165,7 @@
         <dc:format>image/svg+xml</dc:format>
         <dc:type
            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
+        <dc:title />
       </cc:Work>
     </rdf:RDF>
   </metadata>
@@ -1381,8 +1381,43 @@
        sodipodi:nodetypes="ccsccssccssccsccc" />
     <path
        id="path46639"
-       d="m 168,87.999997 c -4.97056,0 -9,4.02944 -9,9 0,1.45311 0.35716,2.816163 0.96875,4.031253 L 153,108 l 0,2 c 0,1 1,2 2,2 l 2,0 6.96875,-6.96875 C 165.18384,105.64284 166.54689,106 168,106 c 4.97056,0 9,-4.02944 9,-9.000003 0,-4.97056 -4.02944,-9 -9,-9 z m 0,4 c 2.76142,0 5,2.23858 5,5 C 173,99.76142 170.76142,102 168,102 c -2.76142,0 -5,-2.23858 -5,-5.000003 0,-2.76142 2.23858,-5 5,-5 z"
+       d="m 208,87.999997 c -4.97056,0 -9,4.02944 -9,9 0,1.45311 0.35716,2.816163 0.96875,4.031253 L 193,108 l 0,2 c 0,1 1,2 2,2 l 2,0 6.96875,-6.96875 C 205.18384,105.64284 206.54689,106 208,106 c 4.97056,0 9,-4.02944 9,-9.000003 0,-4.97056 -4.02944,-9 -9,-9 z m 0,4 c 2.76142,0 5,2.23858 5,5 C 213,99.76142 210.76142,102 208,102 c -2.76142,0 -5,-2.23858 -5,-5.000003 0,-2.76142 2.23858,-5 5,-5 z"
        style="color:#000000;fill:#cccccc;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:2;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
        inkscape:connector-curvature="0" />
+    <g
+       id="g4437"
+       transform="matrix(2,0,0,2,-1601,221.27564)"
+       style="display:inline">
+      <path
+         sodipodi:nodetypes="cccccccccsssss"
+         inkscape:connector-curvature="0"
+         id="path4439"
+         d="m 879,-58.63782 2,2 4,0 2,-2 0,-4 -2,-2 -4,-2e-6 -2,2 z m 4,-4 c 1.10456,0 2,0.89543 2,2 0,1.10457 -0.89544,2 -2,2 -1.10456,0 -2,-0.89543 -2,-2 0,-1.10457 0.89544,-2 2,-2 z"
+         style="color:#000000;fill:#c1c1c1;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+    </g>
+    <rect
+       style="color:#000000;fill:#c1c1c1;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:5;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
+       id="rect4444"
+       width="9"
+       height="8"
+       x="150"
+       y="96" />
+    <rect
+       y="96"
+       x="171"
+       height="8"
+       width="9"
+       id="rect4446"
+       style="color:#000000;fill:#c1c1c1;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:5;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
+    <path
+       sodipodi:type="arc"
+       style="color:#000000;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:5;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
+       id="path4448"
+       sodipodi:cx="140"
+       sodipodi:cy="100"
+       sodipodi:rx="4"
+       sodipodi:ry="4"
+       d="m 144,100 a 4,4 0 1 1 -8,0 4,4 0 1 1 8,0 z"
+       transform="translate(25,-2.6796875e-6)" />
   </g>
 </svg>