Convert window shading flag to enum class

src/EnergyPlus/ChilledCeilingPanelSimple.cc

@@ -1696,8 +1696,7 @@ namespace CoolingPanelSimple {
         using DataHeatBalance::HConvIn;
         using DataHeatBalance::Zone;
         using DataHeatBalSurface::TempSurfInTmp;
-        using DataSurfaces::IntBlindOn;
-        using DataSurfaces::IntShadeOn;
+        using DataSurfaces::WinShadingType;
         using DataSurfaces::Surface;
         using DataSurfaces::SurfWinShadingFlag;
         using DataSurfaces::SurfWinFrameArea;
@@ -1727,7 +1726,7 @@ namespace CoolingPanelSimple {
 
             if (ThisSurf.Class == DataSurfaces::SurfaceClass::Window) {
 
-                if (SurfWinShadingFlag(SurfNum) == IntShadeOn || SurfWinShadingFlag(SurfNum) == IntBlindOn) {
+                if (ANY_INTERIOR_SHADE_BLIND(SurfWinShadingFlag(SurfNum))) {
                     // The area is the shade or blind area = the sum of the glazing area and the divider area (which is zero if no divider)
                     Area += DataSurfaces::SurfWinDividerArea(SurfNum);
                 }
@@ -1737,7 +1736,7 @@ namespace CoolingPanelSimple {
                     SumHATsurf += HConvIn(SurfNum) * SurfWinFrameArea(SurfNum) * (1.0 + SurfWinProjCorrFrIn(SurfNum)) * SurfWinFrameTempSurfIn(SurfNum);
                 }
 
-                if (SurfWinDividerArea(SurfNum) > 0.0 && SurfWinShadingFlag(SurfNum) != IntShadeOn && SurfWinShadingFlag(SurfNum) != IntBlindOn) {
+                if (SurfWinDividerArea(SurfNum) > 0.0 && !ANY_INTERIOR_SHADE_BLIND(SurfWinShadingFlag(SurfNum))) {
                     // Window divider contribution (only from shade or blind for window with divider and interior shade or blind)
                     SumHATsurf +=
                         HConvIn(SurfNum) * SurfWinDividerArea(SurfNum) * (1.0 + 2.0 * SurfWinProjCorrDivIn(SurfNum)) * SurfWinDividerTempSurfIn(SurfNum);

src/EnergyPlus/ConvectionCoefficients.cc

@@ -398,7 +398,7 @@ namespace ConvectionCoefficients {
 
         if (!Surface(SurfNum).ExtWind) {
             SurfWindSpeed = 0.0; // No wind exposure
-        } else if (Surface(SurfNum).Class == SurfaceClass::Window && SurfWinShadingFlag(SurfNum) == ExtShadeOn) {
+        } else if (Surface(SurfNum).Class == SurfaceClass::Window && SurfWinShadingFlag(SurfNum) == WinShadingType::ExtShade) {
             SurfWindSpeed = 0.0; // Assume zero wind speed at outside glass surface of window with exterior shade
         } else {
             SurfWindSpeed = Surface(SurfNum).WindSpeed;
@@ -4709,7 +4709,7 @@ namespace ConvectionCoefficients {
 
             if (!Surface(SurfNum).ExtWind) {
                 SurfWindSpeed = 0.0; // No wind exposure
-            } else if (Surface(SurfNum).Class == SurfaceClass::Window && SurfWinShadingFlag(SurfNum) == ExtShadeOn) {
+            } else if (Surface(SurfNum).Class == SurfaceClass::Window && SurfWinShadingFlag(SurfNum) == WinShadingType::ExtShade) {
                 SurfWindSpeed = 0.0; // Assume zero wind speed at outside glass surface of window with exterior shade
             } else {
                 SurfWindSpeed = Surface(SurfNum).WindSpeed;

src/EnergyPlus/DataSurfaces.cc

@@ -237,57 +237,6 @@ namespace DataSurfaces {
     int const InConvWinLoc_WindowBelowThis(4);         // this is a wall with window below it
     int const InConvWinLoc_LargePartOfExteriorWall(5); // this is a big window taking up most of wall
 
-    // Parameters for window shade status
-    int const NoShade(-1);
-    int const ShadeOff(0);
-    int const IntShadeOn(1); // Interior shade on
-    int const SwitchableGlazing(2);
-    int const ExtShadeOn(3);  // Exterior shade on
-    int const ExtScreenOn(4); // Exterior screen on
-    int const IntBlindOn(6);  // Interior blind on
-    int const ExtBlindOn(7);  // Exterior blind on
-    int const BGShadeOn(8);   // Between-glass shade on
-    int const BGBlindOn(9);   // Between-glass blind on
-    int const IntShadeConditionallyOff(10);
-    int const GlassConditionallyLightened(20);
-    int const ExtShadeConditionallyOff(30);
-    int const IntBlindConditionallyOff(60);
-    int const ExtBlindConditionallyOff(70);
-
-    // WindowShadingControl Shading Types
-    int const WSC_ST_NoShade(0);
-    int const WSC_ST_InteriorShade(1);
-    int const WSC_ST_SwitchableGlazing(2);
-    int const WSC_ST_ExteriorShade(3);
-    int const WSC_ST_InteriorBlind(4);
-    int const WSC_ST_ExteriorBlind(5);
-    int const WSC_ST_BetweenGlassShade(6);
-    int const WSC_ST_BetweenGlassBlind(7);
-    int const WSC_ST_ExteriorScreen(8);
-
-    // WindowShadingControl Control Types
-    int const WSCT_AlwaysOn(1);                       // AlwaysOn
-    int const WSCT_AlwaysOff(2);                      // AlwaysOff
-    int const WSCT_OnIfScheduled(3);                  // OnIfScheduleAllows
-    int const WSCT_HiSolar(4);                        // OnIfHighSolarOnWindow
-    int const WSCT_HiHorzSolar(5);                    // OnIfHighHorizontalSolar
-    int const WSCT_HiOutAirTemp(6);                   // OnIfHighOutsideAirTemp
-    int const WSCT_HiZoneAirTemp(7);                  // OnIfHighZoneAirTemp
-    int const WSCT_HiZoneCooling(8);                  // OnIfHighZoneCooling
-    int const WSCT_HiGlare(9);                        // OnIfHighGlare
-    int const WSCT_MeetDaylIlumSetp(10);              // MeetDaylightIlluminanceSetpoint
-    int const WSCT_OnNightLoOutTemp_OffDay(11);       // OnNightIfLowOutsideTemp/OffDay
-    int const WSCT_OnNightLoInTemp_OffDay(12);        // OnNightIfLowInsideTemp/OffDay
-    int const WSCT_OnNightIfHeating_OffDay(13);       // OnNightIfHeating/OffDay
-    int const WSCT_OnNightLoOutTemp_OnDayCooling(14); // OnNightIfLowOutsideTemp/OnDayIfCooling
-    int const WSCT_OnNightIfHeating_OnDayCooling(15); // OnNightIfHeating/OnDayIfCooling
-    int const WSCT_OffNight_OnDay_HiSolarWindow(16);  // OffNight/OnDayIfCoolingAndHighSolarOnWindow
-    int const WSCT_OnNight_OnDay_HiSolarWindow(17);   // OnNight/OnDayIfCoolingAndHighSolarOnWindow
-    int const WSCT_OnHiOutTemp_HiSolarWindow(18);     // OnIfHighOutsideAirTempAndHighSolarOnWindow
-    int const WSCT_OnHiOutTemp_HiHorzSolar(19);       // OnIfHighOutsideAirTempAndHighHorizontalSolar
-    int const WSCT_OnHiZoneTemp_HiSolarWindow(20);    // OnIfHighZoneAirTempAndHighSolarOnWindow
-    int const WSCT_OnHiZoneTemp_HiHorzSolar(21);      // OnIfHighZoneAirTempAndHighHorizontalSolar
-
     // WindowShadingControl Slat Angle Control for Blinds
     int const WSC_SAC_FixedSlatAngle(1);
     int const WSC_SAC_ScheduledSlatAngle(2);
@@ -511,13 +460,13 @@ namespace DataSurfaces {
     Array1D<Real64> SurfWinProfileAngHor;                  // Horizontal beam solar profile angle (degrees)
     Array1D<Real64> SurfWinProfileAngVert;                 // Vertical beam solar profile angle (degrees)
 
-    Array1D<int> SurfWinShadingFlag;                        // -1: window has no shading device
+    Array1D<WinShadingType> SurfWinShadingFlag;             // -1: window has no shading device
     Array1D<bool> SurfWinShadingFlagEMSOn;                  // EMS control flag, true if EMS is controlling ShadingFlag with ShadingFlagEMSValue
-    Array1D<int> SurfWinShadingFlagEMSValue;                // EMS control value for Shading Flag
+    Array1D<Real64> SurfWinShadingFlagEMSValue;             // EMS control value for Shading Flag
     Array1D<int> SurfWinStormWinFlag;                       // -1: Storm window not applicable; 0: Window has storm window but it is off 1: Window has storm window and it is on
     Array1D<int> SurfWinStormWinFlagPrevDay;                // Previous time step value of StormWinFlag
     Array1D<Real64> SurfWinFracTimeShadingDeviceOn;         // For a single time step, = 0.0 if no shading device or shading device is off = 1.0 if shading device is on; For time intervals longer than a time step, = fraction of time that shading device is on.
-    Array1D<int> SurfWinExtIntShadePrevTS;                  // 1 if exterior or interior blind or shade in place previous time step;0 otherwise
+    Array1D<WinShadingType> SurfWinExtIntShadePrevTS;       // 1 if exterior or interior blind or shade in place previous time step;0 otherwise
     Array1D<bool> SurfWinHasShadeOrBlindLayer;              // mark as true if the window construction has a shade or a blind layer
     Array1D<bool> SurfWinSurfDayLightInit;                  // surface has been initialized for following 5 arrays
     Array1D<int> SurfWinDaylFacPoint;                       // Pointer to daylight factors for the window
@@ -608,6 +557,7 @@ namespace DataSurfaces {
     bool AnyHeatBalanceInsideSourceTerm(false);  // True if any SurfaceProperty:HeatBalanceSourceTerm inside face used
     bool AnyHeatBalanceOutsideSourceTerm(false); // True if any SurfaceProperty:HeatBalanceSourceTerm outside face used
 
+
     // SUBROUTINE SPECIFICATIONS FOR MODULE DataSurfaces:
 
     // Object Data