Space IV.5 - Implement sizing by space ext perimeter length doc

Author: mjwitte

src/EnergyPlus/DataSizing.cc

@@ -762,16 +762,12 @@ Real64 OARequirementsData::calcOAFlowRate(EnergyPlusData &state,
     Real64 curNumOccupants = 0.0;
     Real64 maxOccupants = 0.0;
     if (spaceNum > 0) {
-        floorArea = state.dataHeatBal->space(spaceNum).FloorArea;
-        // TODO MJW: For now just proportion space volume by floor area
-        if (thisZone.FloorArea > 0.0) {
-            volume = thisZone.Volume * state.dataHeatBal->space(spaceNum).FloorArea / thisZone.FloorArea;
-        } else {
-            volume = 0.0;
-        }
-        nomTotOccupants = state.dataHeatBal->space(spaceNum).TotOccupants;
+        auto &thisSpace = state.dataHeatBal->space(spaceNum);
+        floorArea = thisSpace.FloorArea;
+        volume = thisSpace.Volume;
+        nomTotOccupants = thisSpace.TotOccupants;
         curNumOccupants = state.dataHeatBal->spaceIntGain(spaceNum).NOFOCC;
-        maxOccupants = state.dataHeatBal->space(spaceNum).maxOccupants;
+        maxOccupants = thisSpace.maxOccupants;
     } else {
         floorArea = thisZone.FloorArea;
         volume = thisZone.Volume;