Dario Sassi
589 lines
16 KiB
C++
589 lines
16 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2014-2014
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//----------------------------------------------------------------------------
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// File : LUA_GeoSnap.cpp Data : 02.10.14 Versione : 1.5i5
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// Contenuto : Funzioni di snap ad oggetti del DB geometrico per LUA.
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//
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//
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//
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// Modifiche : 02.10.14 DS Creazione modulo.
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//
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//
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//----------------------------------------------------------------------------
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//--------------------------- Include ----------------------------------------
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#include "stdafx.h"
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#include "API.h"
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#include "LUA.h"
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#include "LUA_Base.h"
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#include "LUA_Aux.h"
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#include "/EgtDev/Include/EInAPI.h"
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#include "/EgtDev/Include/EgnStringUtils.h"
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using namespace std ;
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//----------------------------------------------------------------------------
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static int
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LuaStartPoint( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto iniziale dell'entità
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Point3d ptP ;
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if ( EgtStartPoint( nId, nRefId, ptP))
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LuaSetReturn( L, ptP) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaEndPoint( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto finale dell'entità
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Point3d ptP ;
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if ( EgtEndPoint( nId, nRefId, ptP))
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LuaSetReturn( L, ptP) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaMidPoint( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto centrale dell'entità
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Point3d ptP ;
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if ( EgtMidPoint( nId, nRefId, ptP))
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LuaSetReturn( L, ptP) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaCenterPoint( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto centrale dell'entità
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Point3d ptP ;
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if ( EgtCenterPoint( nId, nRefId, ptP))
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LuaSetReturn( L, ptP) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaCentroid( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il centro geometrico dell'entità
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Point3d ptP ;
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if ( EgtCentroid( nId, nRefId, ptP))
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LuaSetReturn( L, ptP) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaAtParamPoint( lua_State* L)
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{
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// 2 o 3 parametri : Id, U [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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double dU ;
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LuaCheckParam( L, 2, dU)
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int nRefId = nId ;
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LuaGetRefId( L, 3, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto in posizione parametrica U della curva
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Point3d ptP ;
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if ( EgtAtParamPoint( nId, dU, nRefId, ptP))
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LuaSetReturn( L, ptP) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaNearPoint( lua_State* L)
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{
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// 2 o 3 parametri : Id, ptNear [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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Point3d ptNear ;
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LuaCheckParam( L, 2, ptNear)
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int nRefId = nId ;
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LuaGetRefId( L, 3, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto di intersezione tra le curve più vicino al punto passato
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Point3d ptP ;
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if ( EgtNearPoint( nId, ptNear, nRefId, ptP))
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LuaSetReturn( L, ptP) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaIntersectionPoint( lua_State* L)
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{
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// 3 o 4 parametri : Id1, Id2, ptNear [, nRefId]
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int nId1 ;
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LuaCheckParam( L, 1, nId1)
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int nId2 ;
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LuaCheckParam( L, 2, nId2)
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Point3d ptNear ;
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LuaCheckParam( L, 3, ptNear)
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int nRefId = nId1 ;
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LuaGetRefId( L, 4, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto di intersezione tra le curve più vicino al punto passato
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Point3d ptP ;
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if ( EgtIntersectionPoint( nId1, nId2, ptNear, nRefId, ptP))
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LuaSetReturn( L, ptP) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaStartVector( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il vettore tangente all'inizio della curva
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Vector3d vtV ;
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if ( EgtStartVector( nId, nRefId, vtV))
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LuaSetReturn( L, vtV) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaEndVector( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il vettore tangente alla fine della curva
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Vector3d vtV ;
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if ( EgtEndVector( nId, nRefId, vtV))
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LuaSetReturn( L, vtV) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaMidVector( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il vettore tangente nel punto medio della curva
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Vector3d vtV ;
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if ( EgtMidVector( nId, nRefId, vtV))
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LuaSetReturn( L, vtV) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaAtParamVector( lua_State* L)
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{
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// 2, 3 o 4 parametri : Id, U, sSide [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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double dU ;
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LuaCheckParam( L, 2, dU)
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int nSide = + 1 ;
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string sSide ;
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LuaCheckParam( L, 3, sSide) ;
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if ( sSide == "-")
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nSide = - 1 ;
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int nRefId = nId ;
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LuaGetRefId( L, 4, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto in posizione parametrica U della curva
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Vector3d vtV ;
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if ( EgtAtParamVector( nId, dU, nSide, nRefId, vtV))
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LuaSetReturn( L, vtV) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaFrame( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il frame
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Frame3d frFrame ;
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if ( EgtFrame( nId, nRefId, frFrame))
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LuaSetReturn( L, frFrame) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaCurveLength( lua_State* L)
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{
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// 1 parametro : Id
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int nId ;
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LuaCheckParam( L, 1, nId)
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LuaClearStack( L) ;
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// recupero la lunghezza della curva
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double dLen ;
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if ( EgtCurveLength( nId, &dLen) != FALSE)
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LuaSetReturn( L, dLen) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaCurveExtrusion( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il versore
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Vector3d vtExtr ;
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if ( EgtCurveExtrusion( nId, nRefId, vtExtr))
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LuaSetReturn( L, vtExtr) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaCurveThickness( lua_State* L)
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{
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// 1 parametro : Id
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int nId ;
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LuaCheckParam( L, 1, nId)
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LuaClearStack( L) ;
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// recupero lo spessore
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double dThick ;
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if ( EgtCurveThickness( nId, &dThick) != FALSE)
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LuaSetReturn( L, dThick) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaExtrusionByThickness( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il versore e lo spessore
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Vector3d vtExtr ;
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double dThick ;
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if ( EgtCurveExtrusion( nId, nRefId, vtExtr) && ! vtExtr.IsSmall() &&
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EgtCurveThickness( nId, &dThick) && fabs( dThick) > EPS_SMALL)
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vtExtr *= dThick ;
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else
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vtExtr = V_NULL ;
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LuaSetReturn( L, vtExtr) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaCurveArcRadius( lua_State* L)
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{
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// 1 parametro : Id
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int nId ;
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LuaCheckParam( L, 1, nId)
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LuaClearStack( L) ;
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// recupero il raggio
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double dRad ;
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if ( EgtCurveArcRadius( nId, &dRad) != FALSE)
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LuaSetReturn( L, dRad) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaCurveArcNormVersor( lua_State* L)
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{
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// 1 o 2 parametri : Id [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nRefId = nId ;
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LuaGetRefId( L, 2, nRefId) ;
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LuaClearStack( L) ;
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// recupero il versore
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Vector3d vtNorm ;
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if ( EgtCurveArcNormVersor( nId, nRefId, vtNorm))
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LuaSetReturn( L, vtNorm) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaCurveCompoCenter( lua_State* L)
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{
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// 2 o 3 parametri : Id, nCrv [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nCrv ;
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LuaCheckParam( L, 2, nCrv)
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int nRefId = nId ;
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LuaGetRefId( L, 3, nRefId) ;
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LuaClearStack( L) ;
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// recupero il centro della curva semplice indicizzata
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Point3d ptCen ;
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if ( EgtCurveCompoCenter( nId, nCrv, nRefId, ptCen))
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LuaSetReturn( L, ptCen) ;
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else
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LuaSetReturn( L) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaSurfTmFacetNbr( lua_State* L)
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{
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// 1 parametro : Id
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int nId ;
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LuaCheckParam( L, 1, nId)
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LuaClearStack( L) ;
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// recupero il numero di facce della superficie trimesh
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int nNbr = EgtSurfTmFacetNbr( nId) ;
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LuaSetReturn( L, nNbr) ;
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return 1 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaSurfTmFacetNearestEndPoint( lua_State* L)
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{
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// 3 o 4 parametri : Id, nFacet, ptNear [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nFacet ;
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LuaCheckParam( L, 2, nFacet)
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Point3d ptNear ;
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LuaCheckParam( L, 3, ptNear)
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int nRefId = nId ;
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LuaGetRefId( L, 4, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto End più vicino della faccia della superficie trimesh
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Point3d ptEnd ;
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Vector3d vtN ;
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if ( EgtSurfTmFacetNearestEndPoint( nId, nFacet, ptNear, nRefId, ptEnd, vtN)) {
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LuaSetReturn( L, ptEnd) ;
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LuaSetReturn( L, vtN) ;
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}
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else {
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LuaSetReturn( L) ;
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LuaSetReturn( L) ;
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}
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return 2 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaSurfTmFacetNearestMidPoint( lua_State* L)
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{
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// 3 o 4 parametri : Id, nFacet, ptNear [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nFacet ;
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LuaCheckParam( L, 2, nFacet)
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Point3d ptNear ;
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LuaCheckParam( L, 3, ptNear)
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int nRefId = nId ;
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LuaGetRefId( L, 4, nRefId) ;
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LuaClearStack( L) ;
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// recupero il punto Mid più vicino della faccia della superficie trimesh
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Point3d ptMid ;
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Vector3d vtN ;
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if ( EgtSurfTmFacetNearestMidPoint( nId, nFacet, ptNear, nRefId, ptMid, vtN)) {
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LuaSetReturn( L, ptMid) ;
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LuaSetReturn( L, vtN) ;
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}
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else {
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LuaSetReturn( L) ;
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LuaSetReturn( L) ;
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}
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return 2 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaSurfTmFacetCenter( lua_State* L)
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{
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// 2 o 3 parametri : Id, nFacet [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nFacet ;
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LuaCheckParam( L, 2, nFacet)
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int nRefId = nId ;
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LuaGetRefId( L, 3, nRefId) ;
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LuaClearStack( L) ;
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// recupero il centro della faccia della superficie trimesh
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Point3d ptCen ;
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Vector3d vtN ;
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if ( EgtSurfTmFacetCenter( nId, nFacet, nRefId, ptCen, vtN)) {
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LuaSetReturn( L, ptCen) ;
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LuaSetReturn( L, vtN) ;
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}
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else {
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LuaSetReturn( L) ;
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LuaSetReturn( L) ;
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}
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return 2 ;
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}
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//----------------------------------------------------------------------------
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static int
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LuaSurfTmFacetNormVersor( lua_State* L)
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{
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// 2 o 3 parametri : Id, nFacet [, nRefId]
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int nId ;
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LuaCheckParam( L, 1, nId)
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int nFacet ;
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LuaCheckParam( L, 2, nFacet)
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int nRefId = nId ;
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|
LuaGetRefId( L, 3, nRefId) ;
|
|
LuaClearStack( L) ;
|
|
// recupero la normale della faccia della superficie trimesh
|
|
Vector3d vtNorm ;
|
|
if ( EgtSurfTmFacetNormVersor( nId, nFacet, nRefId, vtNorm))
|
|
LuaSetReturn( L, vtNorm) ;
|
|
else
|
|
LuaSetReturn( L) ;
|
|
return 1 ;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
static int
|
|
LuaExtTextNormVersor( lua_State* L)
|
|
{
|
|
// 1 o 2 parametri : Id [, nRefId]
|
|
int nId ;
|
|
LuaCheckParam( L, 1, nId)
|
|
int nRefId = nId ;
|
|
LuaGetRefId( L, 2, nRefId) ;
|
|
LuaClearStack( L) ;
|
|
// recupero il versore
|
|
Vector3d vtNorm ;
|
|
if ( EgtExtTextNormVersor( nId, nRefId, vtNorm))
|
|
LuaSetReturn( L, vtNorm) ;
|
|
else
|
|
LuaSetReturn( L) ;
|
|
return 1 ;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------------
|
|
bool
|
|
LuaInstallGeoSnap( void)
|
|
{
|
|
bool bOk = true ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtSP", LuaStartPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtEP", LuaEndPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtMP", LuaMidPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtCP", LuaCenterPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtGP", LuaCentroid) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtUP", LuaAtParamPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtNP", LuaNearPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtIP", LuaIntersectionPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtSV", LuaStartVector) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtEV", LuaEndVector) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtMV", LuaMidVector) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtUV", LuaAtParamVector) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtFR", LuaFrame) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtET", LuaExtrusionByThickness) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtCurveLength", LuaCurveLength) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtCurveExtrusion", LuaCurveExtrusion) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtCurveThickness", LuaCurveThickness) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtCurveArcRadius", LuaCurveArcRadius) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtCurveArcNormVersor", LuaCurveArcNormVersor) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtCurveCompoCenter", LuaCurveCompoCenter) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtSurfTmFacetNbr", LuaSurfTmFacetNbr) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtSurfTmFacetNearestEndPoint", LuaSurfTmFacetNearestEndPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtSurfTmFacetNearestMidPoint", LuaSurfTmFacetNearestMidPoint) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtSurfTmFacetCenter", LuaSurfTmFacetCenter) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtSurfTmFacetNormVersor", LuaSurfTmFacetNormVersor) ;
|
|
bOk = bOk && LuaRegisterFunction( "EgtExtTextNormVersor", LuaExtTextNormVersor) ;
|
|
return bOk ;
|
|
}
|