mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-15 12:09:06 +00:00
149 lines
4.5 KiB
C++
149 lines
4.5 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program 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 Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "std3d.h"
|
|
|
|
#include "nel/3d/ig_surface_light.h"
|
|
|
|
|
|
namespace NL3D
|
|
{
|
|
|
|
// ***************************************************************************
|
|
CIGSurfaceLight::CIGSurfaceLight()
|
|
{
|
|
/* ***********************************************
|
|
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
|
|
* It can be loaded/called through CAsyncFileManager for instance
|
|
* ***********************************************/
|
|
|
|
_Owner= NULL;
|
|
_CellSize= 1;
|
|
_OOCellSize= 1;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CIGSurfaceLight::setOwner(CInstanceGroup *owner)
|
|
{
|
|
nlassert(owner!=NULL);
|
|
_Owner= owner;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CIGSurfaceLight::build(const TRetrieverGridMap &retrieverGridMap, float cellSize,
|
|
const std::vector<uint> &plRemap)
|
|
{
|
|
_RetrieverGridMap= retrieverGridMap;
|
|
nlassert(cellSize>0);
|
|
_CellSize= cellSize;
|
|
_OOCellSize= 1.f/_CellSize;
|
|
|
|
// remap indices.
|
|
ItRetrieverGridMap it;
|
|
for(it= _RetrieverGridMap.begin(); it!=_RetrieverGridMap.end(); it++)
|
|
{
|
|
// For all grids of this retriever
|
|
for(uint iGrid= 0; iGrid<it->second.Grids.size(); iGrid++)
|
|
{
|
|
CSurfaceLightGrid &grid= it->second.Grids[iGrid];
|
|
|
|
// For all cells of this grid.
|
|
for(uint iCell= 0; iCell<grid.Cells.size(); iCell++)
|
|
{
|
|
CSurfaceLightGrid::CCellCorner &cell= grid.Cells[iCell];
|
|
|
|
// For all point light id.
|
|
for(uint lid= 0; lid<CSurfaceLightGrid::NumLightPerCorner; lid++)
|
|
{
|
|
if(cell.Light[lid] == 0xFF)
|
|
break;
|
|
else
|
|
cell.Light[lid]= plRemap[cell.Light[lid]];
|
|
}
|
|
|
|
// remap ambient light
|
|
if(cell.LocalAmbientId!=0xFF)
|
|
cell.LocalAmbientId= plRemap[cell.LocalAmbientId];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CIGSurfaceLight::clear()
|
|
{
|
|
_RetrieverGridMap.clear();
|
|
_CellSize= 1;
|
|
_OOCellSize= 1;
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void CIGSurfaceLight::serial(NLMISC::IStream &f)
|
|
{
|
|
/* ***********************************************
|
|
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
|
|
* It can be loaded/called through CAsyncFileManager for instance
|
|
* ***********************************************/
|
|
|
|
/*
|
|
Version 1:
|
|
- The retriever grid map is now a map<uint,CRetrieverLightGrid>. Discard compatibility but.
|
|
*/
|
|
sint ver= f.serialVersion(1);
|
|
|
|
f.serial(_CellSize);
|
|
f.serial(_OOCellSize);
|
|
if(ver<1)
|
|
{
|
|
std::map<std::string, CRetrieverLightGrid> oldFormatRetrieverGridMap;
|
|
f.serialCont(oldFormatRetrieverGridMap);
|
|
_RetrieverGridMap.clear();
|
|
}
|
|
else
|
|
{
|
|
f.serialCont(_RetrieverGridMap);
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
bool CIGSurfaceLight::getStaticLightSetup(NLMISC::CRGBA sunAmbient, uint retrieverIdentifier, sint surfaceId, const CVector &localPos,
|
|
std::vector<CPointLightInfluence> &pointLightList, uint8 &sunContribution, NLMISC::CRGBA &localAmbient)
|
|
{
|
|
nlassert(_Owner);
|
|
|
|
// default
|
|
sunContribution= 255;
|
|
localAmbient= sunAmbient;
|
|
|
|
ItRetrieverGridMap it;
|
|
it= _RetrieverGridMap.find(retrieverIdentifier);
|
|
// If bad ident
|
|
if(it==_RetrieverGridMap.end())
|
|
return false;
|
|
CRetrieverLightGrid &rlg= it->second;
|
|
// if bad surfaceId
|
|
if(surfaceId<0 || surfaceId>= (sint)rlg.Grids.size())
|
|
return false;
|
|
|
|
// Else, ok, get it.
|
|
rlg.Grids[surfaceId].getStaticLightSetup(sunAmbient, localPos, pointLightList, sunContribution, *this, localAmbient);
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
} // NL3D
|