Egalware/EgtExecutor
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EgtExecutor :

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- aggiunta una funzione per mostrare i punti di controllo di una superficie di Bezier.
This commit is contained in:
Daniele Bariletti
2024-05-21 15:43:56 +02:00
parent 7b991f4526
commit 13e9eea977
2 changed files with 56 additions and 0 deletions
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EXE_GdbGetSurf.cpp
+33
View File
@@ -1494,4 +1494,37 @@ ExeExtractSurfBezierLoops( int nId, int nDestGrpId, int* pnCount)
if ( pnCount != nullptr)
*pnCount = nCount ;
return nFirstId ;
}
//----------------------------------------------------------------------------
int
ExeShowSurfBezierControlPoints( int nSrfId, int* pnCount)
{
IGeomDB* pGeomDB = GetCurrGeomDB() ;
VERIFY_GEOMDB( pGeomDB, false)
int nParent = pGeomDB->GetParentId( nSrfId) ;
// recupero la superficie di bezier
IGeoObj* pGeoObj = pGeomDB->GetGeoObj( nSrfId) ;
if ( pGeoObj->GetType() != SRF_BEZIER)
return GDB_ID_NULL ;
int nDegU = - 1, nDegV = - 1, nSpanU = - 1, nSpanV = - 1 ;
bool bRat = false, bTrimmed = false ;
ISurfBezier* pSrfBez = GetSurfBezier( pGeoObj) ;
pSrfBez->GetInfo( nDegU, nDegV, nSpanU, nSpanV, bRat, bTrimmed) ;
int nFirstId = -1 ;
int nCount = 0 ;
for ( int i = 0 ; i < (nDegU * nSpanU + 1) * ( nDegV * nSpanV + 1) ; ++i) {
bool bOk = true ;
IGeoPoint3d* pGeoPt( CreateGeoPoint3d()) ;
pGeoPt->Set( pSrfBez->GetControlPoint( i, &bOk)) ;
int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nParent, pGeoPt) ;
if ( nFirstId == GDB_ID_NULL)
nFirstId = nId ;
if ( nId != GDB_ID_NULL)
++nCount ;
}
// restituisco i risultati
if ( pnCount != nullptr)
*pnCount = nCount ;
return nFirstId ;
}
LUA_GdbGetSurf.cpp
+23
View File
@@ -1080,6 +1080,28 @@ LuaExtractSurfBezierLoops( lua_State* L)
return 2 ;
}
//----------------------------------------------------------------------------
static int
LuaShowSurfBezierControlPoints( lua_State* L)
{
// 1 parametro : nCrvId
int nCrvId ;
LuaCheckParam( L, 1, nCrvId)
LuaClearStack( L) ;
int nCount = 0 ;
int nId = ExeShowSurfBezierControlPoints( nCrvId, &nCount) ;
// restituisco il risultato
if ( nId != GDB_ID_NULL) {
LuaSetParam( L, nId) ;
LuaSetParam( L, nCount) ;
}
else {
LuaSetParam( L) ;
LuaSetParam( L) ;
}
return 2 ;
}
//-------------------------------------------------------------------------------
bool
LuaInstallGdbGetSurf( LuaMgr& luaMgr)
@@ -1130,5 +1152,6 @@ LuaInstallGdbGetSurf( LuaMgr& luaMgr)
bOk = bOk && luaMgr.RegisterFunction( "EgtSurfBezierGetControlCurveU", LuaSurfBezierGetControlCurveU) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtSurfBezierGetControlCurveV", LuaSurfBezierGetControlCurveV) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtExtractSurfBezierLoops", LuaExtractSurfBezierLoops) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtShowSurfBezierControlPoints", LuaShowSurfBezierControlPoints) ;
return bOk ;
}