From df3d7e706799a3208620c7fc8052a94884b28fe7 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.s@egaltech.com>
Date: Sat, 10 Feb 2018 10:24:24 +0000
Subject: [PATCH] EgtGraphics 1.9b1 : - aggiunto metodo ZoomObject.

---
 EgtGraphics.rc  | Bin 11604 -> 11604 bytes
 Scene.h         |   1 +
 SceneCamera.cpp |  20 ++++++++++++++++++++
 3 files changed, 21 insertions(+)

diff --git a/EgtGraphics.rc b/EgtGraphics.rc
index 1560048e6d9d28a6b3e23cd96761450a2ee7c498..32f96b1efa03d1df1cfb5d048df615f2c331ceb2 100644
GIT binary patch
delta 127
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Xk}^UKEZD^VNH!tFahS=c?8XHE!k8ts

delta 127
zcmcZ-btP)UH#Sy71|0^I%?J7RGfm>rnVhGn!koxpGWnpi?&d#|K8%~&xXqa1YP6Z*
Xk}^UKEZD^VNH!tFahS=c?8XHE#(X8k

diff --git a/Scene.h b/Scene.h
index fbb8602..34ec7d6 100644
--- a/Scene.h
+++ b/Scene.h
@@ -97,6 +97,7 @@ class Scene : public IEGrScene
       bool PanCamera( const Point3d& ptWinOld, const Point3d& ptWinNew) override ;
       bool RotateCamera( const Point3d& ptWinOld, const Point3d& ptWinNew) override ;
       bool ZoomAll( void) override ;
+      bool ZoomObject( int nId) override ;
       bool ZoomRadius( double dRadius) override ;
       bool ZoomChange( double dCoeff) override ;
       bool ZoomOnPoint( const Point3d& ptWin, double dCoeff) override ;
diff --git a/SceneCamera.cpp b/SceneCamera.cpp
index bf26a33..90bd36c 100644
--- a/SceneCamera.cpp
+++ b/SceneCamera.cpp
@@ -301,6 +301,26 @@ Scene::ZoomAll( void)
    return true ;
 }
 
+//----------------------------------------------------------------------------
+bool
+Scene::ZoomObject( int nId)
+{
+  // determino l'ingombro dell'oggetto in globale
+   BBox3d b3Obj ;
+   if ( m_pGeomDB == nullptr  ||  ! m_pGeomDB->GetGlobalBBox( nId, b3Obj))
+      return false ;
+
+  // recupero centro e diametro vista
+   Point3d ptCent ;
+   double dDiam ;
+   if ( ! b3Obj.GetCenter( ptCent)  ||  ! b3Obj.GetDiameter( dDiam))
+      return false ;
+
+  // imposto il centro e le dimensioni di vista
+   m_ptCenter = ptCent ;
+   return AdjustDimView( dDiam / 2, dDiam / 2) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 Scene::ZoomRadius( double dRadius)