EgtExecutor :

- aggiunta funzione exe/lua GetImageEx (per fare bitmap di vista progetto in contesti senza Scene).
2025-11-03 15:17:04 +01:00
parent 2b3574cefc
commit 8010d19c06
5 changed files with 155 additions and 24 deletions
@@ -16,11 +16,14 @@
 #include "EXE.h"
 #include "EXE_Macro.h"
 #include "DllGraphics.h"
+#include "DllMain.h"
+#include "resource.h"
 #include "/EgtDev/Include/EGkSurfBezier.h"
 #include "/EgtDev/Include/EXeExecutor.h"
 #include "/EgtDev/Include/EXeConst.h"
 #include "/EgtDev/Include/EgtStringConverter.h"
 #include "/EgtDev/Include/EgtPointerOwner.h"
+#include <Windowsx.h>

 using namespace std ;

@@ -211,6 +214,31 @@ ExeSetGridColor( Color colMin, Color colMaj)
   return pScene->SetGridColor( colMin, colMaj) ;
 }

+//-----------------------------------------------------------------------------
+bool
+ExeSetCameraType( bool bOrthoOrPersp, bool bRedraw)
+{
+   IEGrScene* pScene = GetCurrScene() ;
+   VERIFY_SCENE( pScene, false)
+   pScene->SetCameraType( bOrthoOrPersp) ;
+   if ( bRedraw)
+      pScene->RedrawWindow() ;
+   return true ;
+}
+
+//-----------------------------------------------------------------------------
+bool
+ExeSetZoomType( int nMode, bool bRedraw)
+{
+   IEGrScene* pScene = GetCurrScene() ;
+   VERIFY_SCENE( pScene, false)
+   if ( ! pScene->SetZoomType( nMode))
+      return false ;
+   if ( bRedraw)
+      pScene->RedrawWindow() ;
+   return true ;
+}
+
 //-----------------------------------------------------------------------------
 bool
 ExeResize( int nW, int nH)
@@ -958,27 +986,91 @@ ExeGetImage( int nShowMode, Color colBackTop, Color colBackBottom,
   return pScene->GetImage( nShowMode, colBackTop, colBackBottom, nWidth, nHeight, sFile) ;
 }

-//-----------------------------------------------------------------------------
-bool
-ExeSetCameraType( bool bOrthoOrPersp, bool bRedraw)
-{
-   IEGrScene* pScene = GetCurrScene() ;
-   VERIFY_SCENE( pScene, false)
-   pScene->SetCameraType( bOrthoOrPersp) ;
-   if ( bRedraw)
-      pScene->RedrawWindow() ;
-   return true ;
+//-------------------------------------------------------------------------------
+static int    s_nContext = 0 ;
+static int    s_nDriver = 3 ;
+static bool   s_b2Buff = true ;
+static int    s_nColorBits = 32 ;
+static int    s_nDepthBits = 24 ;
+static int    s_nShowMode = SM_SHADING ;
+static Color  s_colBackTop = WHITE ;
+static Color  s_colBackBottom = WHITE ;
+static int    s_nCameraDir = CT_TOP ;
+static int    s_nWidth = 1024 ;
+static int    s_nHeight = 1024 ;
+static string s_sImageFile ;
+
+//-------------------------------------------------------------------------------
+BOOL
+CALLBACK SceneBoxProc( HWND hwndDlg, UINT message, WPARAM wParam, LPARAM lParam) 
+{ 
+   switch ( message) {
+   case WM_INITDIALOG :
+      {
+        // imposto dimensione box e picture
+         const int WIN_MAX_DIM = 1024 ;
+         int nWinW = ( s_nWidth >= s_nHeight ? WIN_MAX_DIM : ( WIN_MAX_DIM * s_nWidth) / s_nHeight) ;
+         int nWinH = ( s_nHeight >= s_nWidth ? WIN_MAX_DIM : ( WIN_MAX_DIM * s_nHeight) / s_nWidth) ;
+         HWND hPic = GetDlgItem( hwndDlg, IDC_PICTURE1) ;
+         SetWindowPos( hwndDlg, HWND_TOP, 0, 0, nWinW, nWinH, SWP_NOMOVE | SWP_NOREPOSITION) ;
+         SetWindowPos( hPic, HWND_TOP, 0, 0, nWinW, nWinH, SWP_NOMOVE | SWP_NOREPOSITION) ;
+        // imposto scena
+         int nContext = GetIndCurrGseContext() ;
+         GseContext* pGseCtx = GetGseContext( nContext) ;
+         if ( pGseCtx != nullptr  &&  pGseCtx->m_pScene == nullptr) {
+            ExeInitScene( hPic, s_nDriver, s_b2Buff, s_nColorBits, s_nDepthBits) ;
+            if ( pGseCtx->m_pGeomDB != nullptr  &&  pGseCtx->m_pScene != nullptr) {
+               s_nContext = nContext ;
+               pGseCtx->m_pScene->SetCamera( s_nCameraDir) ;
+               pGseCtx->m_pScene->ZoomAll() ;
+               pGseCtx->m_pScene->GetImage( s_nShowMode, s_colBackTop, s_colBackBottom, s_nWidth, s_nHeight, s_sImageFile) ;
+               MyResetGroupObjGraphics( pGseCtx->m_pGeomDB, GDB_ID_ROOT) ;
+               EndDialog( hwndDlg, wParam) ; 
+            }
+         }
+         else
+            s_nContext = 0 ;
+      }
+      break ;
+   }
+   return FALSE ;
 }

-//-----------------------------------------------------------------------------
+//-------------------------------------------------------------------------------
 bool
-ExeSetZoomType( int nMode, bool bRedraw)
+ExeGetImageEx( int nDriver, bool b2Buff, int nColorBits, int nDepthBits,
+               int nShowMode, Color colBackTop, Color colBackBottom,
+               int nCameraDir, int nWidth, int nHeight, const string& sFile)
 {
-   IEGrScene* pScene = GetCurrScene() ;
-   VERIFY_SCENE( pScene, false)
-   if ( ! pScene->SetZoomType( nMode))
-      return false ;
-   if ( bRedraw)
-      pScene->RedrawWindow() ;
-   return true ;
+  // Se il contesto corrente possiede già una scena
+   if ( GetCurrScene() != nullptr) {
+      return ExeGetImage( nShowMode, colBackTop, colBackBottom, nWidth, nHeight, sFile) ;
+   }
+  // altrimenti ne creo una temporanea
+   else {
+     // salvo i parametri
+      s_nDriver = nDriver ;
+      s_b2Buff = b2Buff ;
+      s_nColorBits = nColorBits ;
+      s_nDepthBits = nDepthBits ;
+      s_nShowMode = nShowMode ;
+      s_colBackTop = colBackTop ;
+      s_colBackBottom = colBackBottom ;
+      s_nCameraDir = nCameraDir ;
+      s_nWidth = nWidth ;
+      s_nHeight = nHeight ;
+      s_sImageFile = sFile ;
+     // lancio dialogo
+      HWND hTopWnd = ExeGetMainWindowHandle() ;
+      DialogBox( GetModuleIstance(), MAKEINTRESOURCE( IDD_LUASCENE), hTopWnd, (DLGPROC)SceneBoxProc) ;
+      bool bOk = ( s_nContext != 0) ;
+     // elimino la scena dal contesto
+      GseContext* pGseCtx = GetGseContext( s_nContext) ;
+      if ( pGseCtx != nullptr) {
+         delete pGseCtx->m_pScene ;
+         pGseCtx->m_pScene = nullptr ;
+      }
+      s_nContext = 0 ;
+      return bOk ;
+   }
 }