Add the function getLinkVolumes / close #213

Author: Mariosmsk

README.md

@@ -212,6 +212,7 @@ The `EPANET-Matlab Toolkit` is based/inspired on the [EPANET-Matlab Toolkit](htt
 |getLinkVelocity|Current computed flow velocity (read only)|
 |getLinkVertices|Retrieves the coordinate's of a vertex point assigned to a link.|
 |getLinkVerticesCount|Retrieves the number of internal vertex points assigned to a link|
+|getLinkVolumes|Get link volumes|
 |getLinkWallReactionCoeff|Pipe wall chemical reaction coefficient|
 |getNodeActualDemand|Retrieves the computed value of all actual demands|
 |getNodeActualDemandSensingNodes|Retrieves the computed demand values at some sensing nodes|

epanet_matlab_toolkit/epanet.m

@@ -8613,6 +8613,18 @@ function setCurveValue(obj, index, curvePnt, value)
                 end
             end
         end
+        function V = getLinkVolumes(obj)
+            % Get link volumes
+            % Link volume = pi * (diameter/2).^2 * length
+            L = obg.getLinkLength;
+            D = obj.getLinkDiameter;
+            if obj.Units_SI_Metric
+                unt = 100;
+            else
+                unt = 328.08399;
+            end
+            V = pi*((D/unt).^2/4).*L; 
+        end
         function valueIndex = addCurve(obj, varargin)
             % Adds a new curve appended to the end of the existing curves. (EPANET Version 2.1)
             % Returns the new curve's index.