86 lines
No EOL
2.7 KiB
C++
86 lines
No EOL
2.7 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 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,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "StdAfx.h"
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#include "nel/3d/particle_system_model.h"
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#include "nel/3d/particle_system_shape.h"
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#include "nel/misc/path.h"
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#include "export_appdata.h"
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#include "export_nel.h"
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using namespace NL3D;
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IShape* CExportNel::buildParticleSystem(INode& node, TimeValue time)
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{
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ObjectState os = node.EvalWorldState(time);
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Object *obj = os.obj;
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nlassert(obj);
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std::string shapeName;
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// try to get the complete path
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if (!CExportNel::getValueByNameUsingParamBlock2(node, "ps_file_name", (ParamType2) TYPE_STRING, &shapeName, 0))
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{
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// if not found, get from the APP_DATAS
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shapeName = CExportNel::getNelObjectName(node);
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if (shapeName.empty()) return NULL;
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shapeName = NLMISC::CPath::lookup("shapeName", false);
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if (shapeName.empty()) return NULL;
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}
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//
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if (!shapeName.empty())
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{
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NL3D::CShapeStream ss;
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NLMISC::CIFile iF;
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if (iF.open(shapeName.c_str()))
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{
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iF.serial(ss);
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if (!dynamic_cast<CParticleSystemShape *>(ss.getShapePointer()))
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{
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mprintf("Error : Object shape %s isn't a particle system", shapeName.c_str());
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return NULL;
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}
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CParticleSystemShape *pss = static_cast<CParticleSystemShape *>(ss.getShapePointer());
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// ********************************
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// *** Export default transformation
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// ********************************
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// Get the node matrix
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Matrix3 localTM;
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getLocalMatrix (localTM, node, time);
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// Get the translation, rotation, scale of the node
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CVector pos, scale;
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CQuat rot;
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decompMatrix (scale, rot, pos, localTM);
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// Set the default values
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pss->getDefaultPos()->setDefaultValue(pos);
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pss->getDefaultScale()->setDefaultValue(scale);
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pss->getDefaultRotQuat()->setDefaultValue(rot);
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return pss;
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}
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else
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{
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mprintf("Error : Can't find %s while exporting a particle system \n", shapeName.c_str());
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return NULL;
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}
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}
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return NULL;
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} |