DataWindow :

- aggiunta preview soglia.

Designing/WinLib/WinCalculate.lua

@@ -7099,6 +7099,22 @@ local function CalcFillPreview( nPartId, nPreviewGrp)
    EgtErase( nCompoOutlineId)
 end
 
+----------------------------------------------------------------------------------
+local function CalcThresholdPreview( nAreaId, nPreviewGrp)
+   -- recupero il bottom del telaio
+   local nOutlineGrpId = EgtGetFirstNameInGroup( nAreaId, WIN_OUTLINE)
+   local nBottomId = EgtGetFirstNameInGroup( nOutlineGrpId, WIN_BOTTOM)
+   local nProfileId = GetOutlineProfileId( nBottomId, false)
+   local b3Profile = GetProfileLocalBox( nProfileId)
+   -- creo il rettangolo della soglia e lo posiziono sullo sfondo
+   local ptOrig = EgtSP( nBottomId)
+   local nSurfId = EgtSurfFrRectangle( nPreviewGrp, ptOrig, ptOrig + EgtCurveLength( nBottomId) * X_AX() + b3Profile:getDimX() * Y_AX())
+   EgtSetColor( nSurfId, Color3d( 128, 128, 128))
+   EgtMove( nSurfId, - 500 * Z_AX())
+   local nCompoId = EgtExtractSurfFrChunkLoops( nSurfId, 0, nPreviewGrp)
+   EgtSetColor( nCompoId, EgtStdColor( 'BLACK'))
+end
+
 ----------------------------------------------------------------------------------
 local function CalcHardwarePreview( nAreaId, nPreviewGrp)
   
@@ -7163,6 +7179,12 @@ local function CalcPreview( nFrameId)
       nPartId = EgtGetNextPart( nPartId)
    end
    
+   -- preview soglia
+   local bThreshold = EgtGetInfo( nFrameId, WIN_THRESHOLD, 'b') or false
+   if bThreshold then
+      CalcThresholdPreview( nFrameId, nPreviewGrp)
+   end
+   
    -- copio i disegni di apertura delle ante dal gruppo delle aree
    local vStack = { nFrameId}
    local i = 1