2c6db0ec35
tasks. Created a tile load queue. When we init, or cross a tile boundary, we stuff the new tiles to be loaded on a load queue, and then only load one tile per frame. This will need further refinement, but it is better than what we had.
71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
// tile.cxx -- routines to handle a scenery tile
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//
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// Written by Curtis Olson, started May 1998.
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//
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// Copyright (C) 1998, 1999 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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#include <Include/compiler.h>
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#ifdef FG_MATH_EXCEPTION_CLASH
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# include <math.h>
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#endif
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#include STL_FUNCTIONAL
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#include STL_ALGORITHM
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#include <Debug/logstream.hxx>
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#include <Bucket/newbucket.hxx>
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#include "tileentry.hxx"
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FG_USING_STD(for_each);
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FG_USING_STD(mem_fun_ref);
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// Constructor
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FGTileEntry::FGTileEntry ( void )
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: ncount(0),
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state(Unused)
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{
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nodes.clear();
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}
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// Destructor
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FGTileEntry::~FGTileEntry ( void ) {
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// cout << "nodes = " << nodes.size() << endl;;
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// delete[] nodes;
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}
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// Step through the fragment list, deleting the display list, then
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// the fragment, until the list is empty.
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void
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FGTileEntry::release_fragments()
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{
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FG_LOG( FG_TERRAIN, FG_DEBUG,
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"FREEING TILE = (" << tile_bucket << ")" );
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for_each( begin(), end(),
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mem_fun_ref( &fgFRAGMENT::deleteDisplayList ));
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fragment_list.erase( begin(), end() );
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mark_unused();
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}
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