optical pins name revised. Pin type added

docs/build/html/genindex.html

@@ -450,7 +450,7 @@
 <h2 id="E">E</h2>
 <table style="width: 100%" class="indextable genindextable"><tr>
   <td style="width: 33%; vertical-align: top;"><ul>
-      <li><a href="mxpic/components/primitives/EC_dual_layer_px3.html#mxpic.components.primitives.EC_dual_layer_px3.EC_dual_layer_px3">EC_dual_layer_px3 (class in mxpic.components.primitives.EC_dual_layer_px3)</a>
+      <li><a href="mxpic/components/primitives/pic/edge_couplers.html#mxpic.components.primitives.pic.edge_couplers.EC_dual_layer_px3">EC_dual_layer_px3 (class in mxpic.components.primitives.pic.edge_couplers)</a>
 </li>
       <li><a href="mxpic/components/geometry/rings.html#mxpic.components.geometry.rings.Elipse">Elipse (class in mxpic.components.geometry.rings)</a>
 </li>
@@ -480,7 +480,7 @@
 <h2 id="G">G</h2>
 <table style="width: 100%" class="indextable genindextable"><tr>
   <td style="width: 33%; vertical-align: top;"><ul>
-      <li><a href="mxpic/components/primitives/grating_couplers.html#mxpic.components.primitives.grating_couplers.GC_SiN_Si_Dual_Layer">GC_SiN_Si_Dual_Layer (class in mxpic.components.primitives.grating_couplers)</a>
+      <li><a href="mxpic/components/primitives/pic/gratings.html#mxpic.components.primitives.pic.gratings.GC_SiN_Si_Dual_Layer">GC_SiN_Si_Dual_Layer (class in mxpic.components.primitives.pic.gratings)</a>
 </li>
       <li><a href="mxpic/components/primitives/pic/gratings.html#mxpic.components.primitives.pic.gratings.GC_STD_1D">GC_STD_1D (class in mxpic.components.primitives.pic.gratings)</a>
 </li>
@@ -540,10 +540,6 @@
         <li><a href="mxpic/components/primitives/active/pin_wg.html#mxpic.components.primitives.active.pin_wg.waveguide_PIN.generate_gds">(mxpic.components.primitives.active.pin_wg.waveguide_PIN method)</a>
 </li>
         <li><a href="mxpic/components/primitives/active/pin_wg.html#mxpic.components.primitives.active.pin_wg.WGDoped.generate_gds">(mxpic.components.primitives.active.pin_wg.WGDoped method)</a>
-</li>
-        <li><a href="mxpic/components/primitives/EC_dual_layer_px3.html#mxpic.components.primitives.EC_dual_layer_px3.EC_dual_layer_px3.generate_gds">(mxpic.components.primitives.EC_dual_layer_px3.EC_dual_layer_px3 method)</a>
-</li>
-        <li><a href="mxpic/components/primitives/grating_couplers.html#mxpic.components.primitives.grating_couplers.GC_SiN_Si_Dual_Layer.generate_gds">(mxpic.components.primitives.grating_couplers.GC_SiN_Si_Dual_Layer method)</a>
 </li>
         <li><a href="mxpic/components/primitives/passive/rings.html#mxpic.components.primitives.passive.rings.SOCR.generate_gds">(mxpic.components.primitives.passive.rings.SOCR method)</a>
 </li>
@@ -564,6 +560,10 @@
         <li><a href="mxpic/components/primitives/pic/couplers.html#mxpic.components.primitives.pic.couplers.ring_bus_wg.generate_gds">(mxpic.components.primitives.pic.couplers.ring_bus_wg method)</a>
 </li>
         <li><a href="mxpic/components/primitives/pic/cross.html#mxpic.components.primitives.pic.cross.Cross.generate_gds">(mxpic.components.primitives.pic.cross.Cross method)</a>
+</li>
+        <li><a href="mxpic/components/primitives/pic/edge_couplers.html#mxpic.components.primitives.pic.edge_couplers.EC_dual_layer_px3.generate_gds">(mxpic.components.primitives.pic.edge_couplers.EC_dual_layer_px3 method)</a>
+</li>
+        <li><a href="mxpic/components/primitives/pic/gratings.html#mxpic.components.primitives.pic.gratings.GC_SiN_Si_Dual_Layer.generate_gds">(mxpic.components.primitives.pic.gratings.GC_SiN_Si_Dual_Layer method)</a>
 </li>
         <li><a href="mxpic/components/primitives/pic/gratings.html#mxpic.components.primitives.pic.gratings.Grating_2D_Hole.generate_gds">(mxpic.components.primitives.pic.gratings.Grating_2D_Hole method)</a>
 </li>
@@ -765,10 +765,6 @@
         <li><a href="mxpic/components/primitives/active/pin_wg.html#module-mxpic.components.primitives.active.pin_wg">mxpic.components.primitives.active.pin_wg</a>
 </li>
         <li><a href="mxpic/components/primitives/active/rings.html#module-mxpic.components.primitives.active.rings">mxpic.components.primitives.active.rings</a>
-</li>
-        <li><a href="mxpic/components/primitives/EC_dual_layer_px3.html#module-mxpic.components.primitives.EC_dual_layer_px3">mxpic.components.primitives.EC_dual_layer_px3</a>
-</li>
-        <li><a href="mxpic/components/primitives/grating_couplers.html#module-mxpic.components.primitives.grating_couplers">mxpic.components.primitives.grating_couplers</a>
 </li>
         <li><a href="mxpic/components/primitives/passive/crows.html#module-mxpic.components.primitives.passive.crows">mxpic.components.primitives.passive.crows</a>
 </li>
@@ -781,6 +777,8 @@
         <li><a href="mxpic/components/primitives/pic/couplers.html#module-mxpic.components.primitives.pic.couplers">mxpic.components.primitives.pic.couplers</a>
 </li>
         <li><a href="mxpic/components/primitives/pic/cross.html#module-mxpic.components.primitives.pic.cross">mxpic.components.primitives.pic.cross</a>
+</li>
+        <li><a href="mxpic/components/primitives/pic/edge_couplers.html#module-mxpic.components.primitives.pic.edge_couplers">mxpic.components.primitives.pic.edge_couplers</a>
 </li>
         <li><a href="mxpic/components/primitives/pic/gratings.html#module-mxpic.components.primitives.pic.gratings">mxpic.components.primitives.pic.gratings</a>
 </li>
@@ -870,6 +868,8 @@
         <li><a href="mxpic/components/electronics/eic_units.html#module-mxpic.components.electronics.eic_units">module</a>
 </li>
       </ul></li>
+  </ul></td>
+  <td style="width: 33%; vertical-align: top;"><ul>
       <li>
     mxpic.components.gds_devices
 
@@ -877,8 +877,6 @@
         <li><a href="mxpic/components/gds_devices.html#module-mxpic.components.gds_devices">module</a>
 </li>
       </ul></li>
-  </ul></td>
-  <td style="width: 33%; vertical-align: top;"><ul>
       <li>
     mxpic.components.geometry.curves
 
@@ -940,20 +938,6 @@
 
       <ul>
         <li><a href="mxpic/components/primitives/active/rings.html#module-mxpic.components.primitives.active.rings">module</a>
-</li>
-      </ul></li>
-      <li>
-    mxpic.components.primitives.EC_dual_layer_px3
-
-      <ul>
-        <li><a href="mxpic/components/primitives/EC_dual_layer_px3.html#module-mxpic.components.primitives.EC_dual_layer_px3">module</a>
-</li>
-      </ul></li>
-      <li>
-    mxpic.components.primitives.grating_couplers
-
-      <ul>
-        <li><a href="mxpic/components/primitives/grating_couplers.html#module-mxpic.components.primitives.grating_couplers">module</a>
 </li>
       </ul></li>
       <li>
@@ -996,6 +980,13 @@
 
       <ul>
         <li><a href="mxpic/components/primitives/pic/cross.html#module-mxpic.components.primitives.pic.cross">module</a>
+</li>
+      </ul></li>
+      <li>
+    mxpic.components.primitives.pic.edge_couplers
+
+      <ul>
+        <li><a href="mxpic/components/primitives/pic/edge_couplers.html#module-mxpic.components.primitives.pic.edge_couplers">module</a>
 </li>
       </ul></li>
       <li>