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Documentation                       Search   visual_collision_manager.cpp Go to the documentation of this file. /* Copyright, 2001 Nevrax Ltd. * * This file is part of NEVRAX NEL. * NEVRAX NEL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * NEVRAX NEL is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * You should have received a copy of the GNU General Public License * along with NEVRAX NEL; see the file COPYING. If not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. */ #include "std3d.h" #include "3d/visual_collision_manager.h" #include "3d/visual_collision_entity.h" #include "3d/landscape.h" #include "nel/misc/common.h" namespace NL3D { // *************************************************************************** // Those blocks size are computed to be approximatively one block for 10 entities. const uint TileDescNodeAllocatorBlockSize= 40000; const uint PatchQuadBlockAllocatorBlockSize= 160; // *************************************************************************** CVisualCollisionManager::CVisualCollisionManager() : _TileDescNodeAllocator(TileDescNodeAllocatorBlockSize), _PatchQuadBlockAllocator(PatchQuadBlockAllocatorBlockSize) { _Landscape= NULL; // Default. setSunContributionPower(0.5f); } // *************************************************************************** CVisualCollisionManager::~CVisualCollisionManager() { _Landscape= NULL; } // *************************************************************************** void CVisualCollisionManager::setLandscape(CLandscape *landscape) { _Landscape= landscape; } // *************************************************************************** CVisualCollisionEntity *CVisualCollisionManager::createEntity() { return new CVisualCollisionEntity(this); } // *************************************************************************** void CVisualCollisionManager::deleteEntity(CVisualCollisionEntity *entity) { delete entity; } // *************************************************************************** CVisualTileDescNode *CVisualCollisionManager::newVisualTileDescNode() { return _TileDescNodeAllocator.allocate(); } // *************************************************************************** void CVisualCollisionManager::deleteVisualTileDescNode(CVisualTileDescNode *ptr) { _TileDescNodeAllocator.free(ptr); } // *************************************************************************** CPatchQuadBlock *CVisualCollisionManager::newPatchQuadBlock() { return _PatchQuadBlockAllocator.allocate(); } // *************************************************************************** void CVisualCollisionManager::deletePatchQuadBlock(CPatchQuadBlock *ptr) { _PatchQuadBlockAllocator.free(ptr); } // *************************************************************************** void CVisualCollisionManager::setSunContributionPower(float power) { NLMISC::clamp(power, 0.f, 1.f); for(uint i=0; i<256; i++) { float f= i/255.f; f= powf(f, power); sint uf= (sint)floor(255*f); NLMISC::clamp(uf, 0, 255); _SunContributionLUT[i]= uf; } } } // NL3D