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- varie modifiche ai tagli di lama per DownUp, caso solo 2d

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- in FaceData.GetEdgesInfo si scrivono anche i ptStart e ptEnd; IsFaceRhomboid diventa IsFaceParallelogram
- in BeamLib aggiunta IsEdgeOnBox
This commit is contained in:
luca.mazzoleni
2025-11-03 16:29:12 +01:00
parent 2d1abbb3cc
commit 7b4673acef
5 changed files with 102 additions and 46 deletions
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LuaLibs/FaceData.lua
+16 -13
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@@ -136,6 +136,8 @@ function FaceData.GetEdgesInfo( ProcOrId, idFace )
end
CurrentEdge.bIsStartOpen = EdgesEgt[nPreviousEdgeIndex].Open
CurrentEdge.bIsEndOpen = EdgesEgt[nNextEdgeIndex].Open
CurrentEdge.ptStart = Point3d( EdgesEgt[i].Start)
CurrentEdge.ptEnd = Point3d( EdgesEgt[nNextEdgeIndex].Start)
CurrentEdge.sType = 'Standard'
CurrentEdge.id = i - 1
@@ -216,13 +218,13 @@ function FaceData.GetFacesInfo( Proc, Part, FacesToGet)
end
-------------------------------------------------------------------------------------------------------------
function FaceData.IsFaceRectangular( Face)
function FaceData.IsFaceRectangle( Face)
-- recupero gruppo per geometrie temporanee
local idTempGroup = BeamLib.GetTempGroup()
local nContourId, nContourCnt = EgtExtractSurfTmFacetLoops( Face.idTrimesh, Face.id, idTempGroup)
if nContourCnt > 1 then
error( 'IsFaceRectangular : too many loops')
error( 'IsFaceRectangle : too many loops')
end
local bIsRectangular = EgtCurveIsARectangle( nContourId)
@@ -231,13 +233,13 @@ function FaceData.IsFaceRectangular( Face)
end
-------------------------------------------------------------------------------------------------------------
function FaceData.IsFaceRhomboid( Face)
function FaceData.IsFaceParallelogram( Face)
-- recupero gruppo per geometrie temporanee
local idTempGroup = BeamLib.GetTempGroup()
local nContourId, nContourCnt = EgtExtractSurfTmFacetLoops( Face.idTrimesh, Face.id, idTempGroup)
if nContourCnt > 1 then
error( 'IsFaceRhomboid : too many loops')
error( 'IsFaceParallelogram : too many loops')
end
local bIsTrapezoid = EgtCurveIsATrapezoid( nContourId)
@@ -255,21 +257,22 @@ end
-------------------------------------------------------------------------------------------------------------
-- calcola l'elevazione di un lato rispetto al box passato
function FaceData.GetEdgeElevationInBBox( Face, Edge, b3Raw )
function FaceData.GetEdgeElevationInBBox( Face, Edge, b3Box )
-- recupero gruppo per geometrie temporanee
local idTempGroup = BeamLib.GetTempGroup()
-- costruzione trimesh rettangolare centrata sul lato
-- TODO sostituire EgtSurfTmFacetOppositeSide con punti direttamente in Edge
local ptEdge1, _, ptEdge2 = EgtSurfTmFacetOppositeSide( Face.idTrimesh, Face.id, -Edge.vtN, GDB_ID.ROOT)
local vtEdge = ptEdge2 - ptEdge1
local vtMove = ( Edge.vtN ^ vtEdge)
local ptRectangleVertex1 = ptEdge1 + vtMove * 100 * GEO.EPS_SMALL
local ptRectangleVertex2 = ptEdge2 + vtMove * 100 * GEO.EPS_SMALL
local ptRectangleVertex3 = ptEdge1 - vtMove * 100 * GEO.EPS_SMALL
local idEdgeTrimesh = EgtSurfTmRectangle( idTempGroup, ptRectangleVertex1, ptRectangleVertex2, ptRectangleVertex3, GDB_RT.GLOB)
-- ptMid è traslato leggermente all'interno per assicurare l'intersezione con il box
local dExtraLength = 500 * GEO.EPS_SMALL
local ptMid = ( ptEdge1 + ptEdge2) / 2 + Edge.vtN * dExtraLength
local idEdgeTrimesh
local dElevation = EgtSurfTmFacetElevationInBBox( idEdgeTrimesh, 0, b3Raw, true, GDB_ID.ROOT)
-- piano di taglio del box orientato come la normale del lato e passante da ptMid
idEdgeTrimesh = EgtSurfTmPlaneInBBox( idTempGroup, ptMid, Edge.vtN, b3Box, GDB_RT.GLOB)
-- al calcolo dell'elevazione devo aggiungere la lunghezza di cui avevo traslato il ptMid
local dElevation = EgtSurfTmFacetElevationInBBox( idEdgeTrimesh, 0, b3Box, true, GDB_ID.ROOT) + dExtraLength
return dElevation
end