EgtGeomKernel 1.5a4 : Implementazione BoundingBox.

2014-01-16 22:02:41 +00:00
parent 2e00faa02b
commit 7479cb4162
34 changed files with 982 additions and 233 deletions
@@ -149,6 +149,38 @@ GdbGroup::Load( const string& sType, Scanner& TheScanner, int& nParentId)
   return true ;
 }

+//----------------------------------------------------------------------------
+bool
+GdbGroup::GetLocalBBox( BBox3d& b3Loc) const
+{
+   b3Loc.Reset() ;
+   const GdbNode* pGdbNode = GetFirstNode() ;
+   while ( pGdbNode != nullptr) {
+      BBox3d b3B ;
+     // voglio il box come appare nel frame del gruppo, quindi passo frame identità
+      if ( pGdbNode->GetBBox( GLOB_FRM, b3B))
+         b3Loc.Add( b3B) ;
+      pGdbNode = pGdbNode->GetNext() ;
+   }
+   return true ;
+}
+
+//----------------------------------------------------------------------------
+bool
+GdbGroup::GetBBox( const Frame3d& frRef, BBox3d& b3Ref) const
+{
+   Frame3d frCurr = m_gfrFrame.m_frF * frRef ;
+   b3Ref.Reset() ;
+   const GdbNode* pGdbNode = GetFirstNode() ;
+   while ( pGdbNode != nullptr) {
+      BBox3d b3B ;
+      if ( pGdbNode->GetBBox( frCurr, b3B))
+         b3Ref.Add( b3B) ;
+      pGdbNode = pGdbNode->GetNext() ;
+   }
+   return true ;
+}
+
 //----------------------------------------------------------------------------
 bool
 GdbGroup::Translate( const Vector3d& vtMove)