nel/src/pacs/collision_surface_temp.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "stdpacs.h"
  18
  19 #include "nel/pacs/collision_surface_temp.h"
  20
  21
  22 namespace NLPACS
  23 {
  24
  25
  26 // ***************************************************************************
  27 const   uint32  StartEdgeCollideNodeSize= 128;          // mem: 48*128= 6144
  28 const   uint32  StartCollisionChainSize= 128;           // mem: 24*128= 3072
  29 const   uint32  StartEdgeChainEntrySize= 1024;          // mem: 6*1024= 6144
  30 const   uint32  StartCollisionDescSize= 64;                     // mem: 36*64= 2304
  31 const   uint32  StartCollisionInstanceSize= 64;         // mem: 4*64= 256
  32 // Total default memory cost by CCollisionSurfaceTemp: 18Ko + 128Ko  (OChainLUT).
  33
  34
  35 // ***************************************************************************
  36 CCollisionSurfaceTemp::CCollisionSurfaceTemp()
  37 {
  38         memset(OChainLUT, 0xFF, 65536*sizeof(uint16));
  39         memset(SurfaceLUT, 0x00, 65536*sizeof(CSurfaceLUTEntry));
  40         _EdgeCollideNodes.reserve(StartEdgeCollideNodeSize);
  41         CollisionChains.reserve(StartCollisionChainSize);
  42         EdgeChainEntries.reserve(StartEdgeChainEntrySize);
  43         CollisionDescs.reserve(StartCollisionDescSize);
  44         MoveDescs.reserve(StartCollisionDescSize);
  45         RotDescs.reserve(StartCollisionDescSize);
  46         CollisionInstances.reserve(StartCollisionInstanceSize);
  47         PossibleSurfaces.reserve(32);
  48         PrecValid= false;
  49         OutCounter = 0;
  50 }
  51
  52
  53 // ***************************************************************************
  54 void                            CCollisionSurfaceTemp::resetEdgeCollideNodes()
  55 {
  56         _EdgeCollideNodes.clear();
  57 }
  58 // ***************************************************************************
  59 uint32                          CCollisionSurfaceTemp::allocEdgeCollideNode(uint32 size)
  60 {
  61         uint32  id= (uint32)_EdgeCollideNodes.size();
  62         _EdgeCollideNodes.resize(id+size);
  63         return id;
  64 }
  65 // ***************************************************************************
  66 CEdgeCollideNode        &CCollisionSurfaceTemp::getEdgeCollideNode(uint32 id)
  67 {
  68         return _EdgeCollideNodes[id];
  69 }
  70
  71
  72 } // NLPACS