khanat-code-old/code/nel/tools/3d/object_viewer/particle_workspace.cpp

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// 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 "std_afx.h"
#include <shlwapi.h>
//
#include "particle_workspace.h"
#include "object_viewer.h"
//
#include "nel/3d/shape_bank.h"
#include "nel/3d/particle_system_model.h"
#include "nel/3d/particle_system_shape.h"
#include "nel/3d/skeleton_model.h"
//
#include "nel/misc/o_xml.h"
#include "nel/misc/i_xml.h"
#include "nel/misc/file.h"
//
//***********************************************************************************************
CParticleWorkspace::CNode::CNode()
{
_PS = NULL;
_PSM = NULL;
_ShapeBank = NULL;
_Modified = false;
_ParentSkel = NULL;
_ResetAutoCount = false;
_WS = NULL;
}
//***********************************************************************************************
CParticleWorkspace::CNode::~CNode()
{
unload();
}
//***********************************************************************************************
void CParticleWorkspace::CNode::memorizeState()
{
nlassert(_WS);
if (!_PS) return;
_InitialPos.copySystemInitialPos(_PS);
}
//***********************************************************************************************
void CParticleWorkspace::CNode::restoreState()
{
nlassert(_WS);
if (!_PS) return;
_InitialPos.restoreSystem();
}
//**************************************************************************************************************************
bool CParticleWorkspace::CNode::isStateMemorized() const
{
return _InitialPos.isStateMemorized();
}
//**************************************************************************************************************************
void CParticleWorkspace::CNode::stickPSToSkeleton(NL3D::CSkeletonModel *skel,
uint bone,
const std::string &parentSkelName,
const std::string &parentBoneName)
{
nlassert(_WS);
if (!_PSM) return;
unstickPSFromSkeleton();
_ParentSkelName = parentSkelName;
_ParentBoneName = parentBoneName;
if (skel)
{
skel->stickObject(_PSM, bone);
_PSM->setMatrix(NLMISC::CMatrix::Identity);
_ParentSkel = skel;
}
if (_WS->getModificationCallback())
{
_WS->getModificationCallback()->nodeSkelParentChanged(*this);
}
}
//**************************************************************************************************************************
void CParticleWorkspace::CNode::unstickPSFromSkeleton()
{
nlassert(_WS);
_ParentSkelName = "";
_ParentBoneName = "";
if (!_PSM) return;
if (_ParentSkel)
{
_ParentSkel->detachSkeletonSon(_PSM);
_ParentSkel = NULL;
}
}
//***********************************************************************************************
void CParticleWorkspace::CNode::removeLocated(NL3D::CPSLocated *loc)
{
nlassert(_WS);
if (_InitialPos.isStateMemorized())
{
_InitialPos.removeLocated(loc);
}
}
//***********************************************************************************************
void CParticleWorkspace::CNode::removeLocatedBindable(NL3D::CPSLocatedBindable *lb)
{
nlassert(_WS);
if (_InitialPos.isStateMemorized())
{
_InitialPos.removeLocatedBindable(lb);
}
}
//***********************************************************************************************
void CParticleWorkspace::CNode::setModified(bool modified)
{
nlassert(_WS);
if (_Modified == modified) return;
_Modified = modified;
_WS->nodeModified(*this);
}
//***********************************************************************************************
void CParticleWorkspace::CNode::unload()
{
nlassert(_WS);
if (_PSM)
{
NL3D::CShapeBank *oldSB = NL3D::CNELU::Scene->getShapeBank();
NL3D::CNELU::Scene->setShapeBank(_ShapeBank);
NL3D::CNELU::Scene->deleteInstance(_PSM);
NL3D::CNELU::Scene->setShapeBank(oldSB);
_PSM = NULL;
}
delete _ShapeBank;
_ShapeBank = NULL;
_PS = NULL;
_ParentSkel = NULL;
}
//***********************************************************************************************
void CParticleWorkspace::CNode::setup(NL3D::CParticleSystemModel &psm)
{
nlassert(_WS);
psm.setTransformMode(NL3D::CTransform::DirectMatrix);
psm.setMatrix(NLMISC::CMatrix::Identity);
nlassert(_WS->getObjectViewer());
psm.setEditionMode(true); // this also force the system instanciation
for(uint k = 0; k < NL3D::MaxPSUserParam; ++k)
{
psm.bypassGlobalUserParamValue(k);
}
psm.enableAutoGetEllapsedTime(false);
psm.setEllapsedTime(0.f); // system is paused
// initialy, the ps is hidden
psm.hide();
// link to the root for manipulation
_WS->getObjectViewer()->getSceneRoot()->hrcLinkSon(&psm);
NL3D::CParticleSystem *ps = psm.getPS();
nlassert(ps);
ps->setFontManager(_WS->getFontManager());
ps->setFontGenerator(_WS->getFontGenerator());
ps->stopSound();
// flush textures
psm.Shape->flushTextures(*NL3D::CNELU::Driver, 0);
}
//***********************************************************************************************
void CParticleWorkspace::CNode::setTriggerAnim(const std::string &anim)
{
nlassert(_WS);
if (anim == _TriggerAnim) return;
_WS->touch();
_TriggerAnim = anim;
}
//***********************************************************************************************
void CParticleWorkspace::CNode::createEmptyPS()
{
nlassert(_WS);
NL3D::CParticleSystem emptyPS;
NL3D::CParticleSystemShape *pss = new NL3D::CParticleSystemShape;
pss->buildFromPS(emptyPS);
std::auto_ptr<NL3D::CShapeBank> sb(new NL3D::CShapeBank);
std::string shapeName = NLMISC::CFile::getFilename(_RelativePath);
sb->add(shapeName, pss);
NL3D::CShapeBank *oldSB = NL3D::CNELU::Scene->getShapeBank();
NL3D::CNELU::Scene->setShapeBank(sb.get());
NL3D::CParticleSystemModel *psm = NLMISC::safe_cast<NL3D::CParticleSystemModel *>(NL3D::CNELU::Scene->createInstance(shapeName));
nlassert(psm);
NL3D::CNELU::Scene->setShapeBank(oldSB);
setup(*psm);
unload();
// commit new values
_PS = psm->getPS();
_PSM = psm;
_ShapeBank = sb.release();
_Modified = false;
}
//***********************************************************************************************
void CParticleWorkspace::CNode::init(CParticleWorkspace *ws)
{
nlassert(ws);
_WS = ws;
}
//***********************************************************************************************
void CParticleWorkspace::CNode::setRelativePath(const std::string &relativePath)
{
nlassert(_WS);
_RelativePath = relativePath;
}
//***********************************************************************************************
void CParticleWorkspace::CNode::serial(NLMISC::IStream &f)
{
nlassert(_WS);
f.xmlPush("PROJECT_FILE");
sint version = f.serialVersion(2);
f.xmlSerial(_RelativePath, "RELATIVE_PATH");
if (version >= 1)
{
f.xmlSerial(_TriggerAnim, "TRIGGER_ANIMATION");
}
if (version >= 2)
{
f.xmlSerial(_ParentSkelName, "PARENT_SKEL_NAME");
f.xmlSerial(_ParentBoneName, "PARENT_BONE_NAME");
}
f.xmlPop();
}
//***********************************************************************************************
void CParticleWorkspace::CNode::savePS()
{
savePSAs(getFullPath());
}
//***********************************************************************************************
void CParticleWorkspace::CNode::savePSAs(const std::string &fullPath) throw(NLMISC::EStream)
{
nlassert(_WS);
if (!_PS) return;
// build a shape from our system, and save it
NL3D::CParticleSystemShape psc;
psc.buildFromPS(*_PS);
NL3D::CShapeStream st(&psc);
NLMISC::COFile oFile(fullPath);
oFile.serial(st);
}
//***********************************************************************************************
std::string CParticleWorkspace::CNode::getFullPath() const
{
nlassert(_WS);
char fullPath[MAX_PATH];
std::string basePath = NLMISC::CPath::standardizeDosPath(_WS->getPath());
if (PathCombine(fullPath, basePath.c_str(), _RelativePath.c_str()))
{
return fullPath;
}
else
{
return _RelativePath.c_str();
}
}
//***********************************************************************************************
bool CParticleWorkspace::CNode::loadPS()
{
nlassert(_WS);
// manually load the PS shape (so that we can deal with exceptions)
NL3D::CShapeStream ss;
NLMISC::CIFile inputFile;
// collapse name
inputFile.open(getFullPath());
ss.serial(inputFile);
std::auto_ptr<NL3D::CShapeBank> sb(new NL3D::CShapeBank);
std::string shapeName = NLMISC::CFile::getFilename(_RelativePath);
sb->add(shapeName, ss.getShapePointer());
NL3D::CShapeBank *oldSB = NL3D::CNELU::Scene->getShapeBank();
NL3D::CNELU::Scene->setShapeBank(sb.get());
NL3D::CTransformShape *trs = NL3D::CNELU::Scene->createInstance(shapeName);
if (!trs)
{
NL3D::CNELU::Scene->setShapeBank(oldSB);
return false;
}
NL3D::CParticleSystemModel *psm = dynamic_cast<NL3D::CParticleSystemModel *>(trs);
if (!psm)
{
// Not a particle system
NL3D::CNELU::Scene->deleteInstance(trs);
return false;
}
NL3D::CNELU::Scene->setShapeBank(oldSB);
setup(*psm);
unload();
// commit new values
_PS = psm->getPS();
_PSM = psm;
_ShapeBank = sb.release();
_Modified = false;
return true;
}
//***********************************************************************************************
CParticleWorkspace::CParticleWorkspace()
{
_OV = NULL;
_Modified = false;
_FontManager = NULL;
_FontGenerator = NULL;
_ModificationCallback = NULL;
}
//***********************************************************************************************
CParticleWorkspace::~CParticleWorkspace()
{
}
//***********************************************************************************************
void CParticleWorkspace::init(CObjectViewer *ov,
const std::string &filename,
NL3D::CFontManager *fontManager,
NL3D::CFontGenerator *fontGenerator
)
{
nlassert(!_OV);
nlassert(ov);
_OV = ov;
_Filename = filename;
_FontManager = fontManager;
_FontGenerator = fontGenerator;
}
//***********************************************************************************************
void CParticleWorkspace::setName(const std::string &name)
{
_Name = name;
touch();
}
//***********************************************************************************************
CParticleWorkspace::CNode *CParticleWorkspace::addNode(const std::string &filenameWithFullPath) throw( NLMISC::EStream)
{
nlassert(_OV);
// Check that file is not already inserted
std::string fileName = NLMISC::CFile::getFilename(filenameWithFullPath);
for(uint k = 0; k < _Nodes.size(); ++k)
{
if (NLMISC::nlstricmp(_Nodes[k]->getFilename(), fileName) == 0) return NULL;
}
char resultPath[MAX_PATH];
std::string dosPath = NLMISC::CPath::standardizeDosPath(getPath());
std::string relativePath;
if (!PathRelativePathTo(resultPath, dosPath.c_str(), FILE_ATTRIBUTE_DIRECTORY, filenameWithFullPath.c_str(), 0))
{
relativePath = filenameWithFullPath;
}
else
{
relativePath = resultPath;
}
if (relativePath.size() >= 2)
{
if (relativePath[0] == '\\' && relativePath[1] != '\\')
{
relativePath = relativePath.substr(1);
}
}
CNode *newNode = new CNode;
newNode->init(this);
newNode->setRelativePath(relativePath);
_Nodes.push_back(newNode);
setModifiedFlag(true);
return newNode;
}
//***********************************************************************************************
void CParticleWorkspace::removeNode(uint index)
{
nlassert(_OV);
nlassert(index < _Nodes.size());
_Nodes[index] = NULL; // delete the smart-ptr target
_Nodes.erase(_Nodes.begin() + index);
touch();
}
//***********************************************************************************************
void CParticleWorkspace::removeNode(CNode *ptr)
{
sint index = getIndexFromNode(ptr);
nlassert(index != -1);
removeNode((uint) index);
}
//***********************************************************************************************
void CParticleWorkspace::save() throw(NLMISC::EStream)
{
NLMISC::COFile stream;
stream.open(_Filename);
NLMISC::COXml xmlStream;
xmlStream.init(&stream);
this->serial(xmlStream);
clearModifiedFlag();
}
//***********************************************************************************************
void CParticleWorkspace::load()
{
NLMISC::CIFile stream;
stream.open(_Filename);
NLMISC::CIXml xmlStream;
xmlStream.init(stream);
this->serial(xmlStream);
clearModifiedFlag();
}
//***********************************************************************************************
void CParticleWorkspace::serial(NLMISC::IStream &f) throw(NLMISC::EStream)
{
f.xmlPush("PARTICLE_WORKSPACE");
f.serialVersion(0);
f.xmlSerial(_Name, "NAME");
f.xmlPush("PS_LIST");
uint32 numNodes = (uint32)_Nodes.size();
// TODO : avoid to store the number of nodes
f.xmlSerial(numNodes, "NUM_NODES");
if (f.isReading())
{
for(uint k = 0; k < numNodes; ++k)
{
_Nodes.push_back(new CNode());
_Nodes.back()->init(this);
f.serial(*_Nodes.back());
}
}
else
{
for(uint k = 0; k < numNodes; ++k)
{
f.serial(*_Nodes[k]);
}
}
f.xmlPop();
f.xmlPop();
}
//***********************************************************************************************
std::string CParticleWorkspace::getPath() const
{
return NLMISC::CPath::standardizePath(NLMISC::CFile::getPath(_Filename));
}
//***********************************************************************************************
sint CParticleWorkspace::getIndexFromNode(CNode *node) const
{
nlassert(node);
nlassert(node->getWorkspace() == this);
for(uint k = 0; k < _Nodes.size(); ++k)
{
if (node == _Nodes[k]) return (sint) k;
}
return -1;
}
//***********************************************************************************************
bool CParticleWorkspace::containsFile(std::string filename) const
{
for(uint k = 0; k < _Nodes.size(); ++k)
{
if (NLMISC::nlstricmp(filename, _Nodes[k]->getFilename()) == 0) return true;
}
return false;
}
//***********************************************************************************************
void CParticleWorkspace::nodeModified(CNode &node)
{
nlassert(node.getWorkspace() == this);
if (_ModificationCallback)
{
_ModificationCallback->nodeModifiedFlagChanged(node);
}
}
//***********************************************************************************************
CParticleWorkspace::CNode *CParticleWorkspace::getNodeFromPS(NL3D::CParticleSystem *ps) const
{
for(uint k = 0; k < _Nodes.size(); ++k)
{
if (_Nodes[k]->getPSPointer() == ps) return _Nodes[k];
}
return NULL;
}
//***********************************************************************************************
void CParticleWorkspace::setModifiedFlag(bool modified)
{
if (_Modified == modified) return;
_Modified = modified;
if (_ModificationCallback) _ModificationCallback->workspaceModifiedFlagChanged(*this);
}
//***********************************************************************************************
// predicate for workspace sorting
class CParticleWorkspaceSorter
{
public:
CParticleWorkspace::ISort *Sorter;
bool operator()(const NLMISC::CSmartPtr<CParticleWorkspace::CNode> &lhs, const NLMISC::CSmartPtr<CParticleWorkspace::CNode> &rhs)
{
return Sorter->less(*lhs, *rhs);
}
};
//***********************************************************************************************
void CParticleWorkspace::sort(ISort &predicate)
{
CParticleWorkspaceSorter ws;
ws.Sorter = &predicate;
std::sort(_Nodes.begin(), _Nodes.end(), ws);
setModifiedFlag(true);
}
//***********************************************************************************************
bool CParticleWorkspace::isContentModified() const
{
for(uint k = 0; k < _Nodes.size(); ++k)
{
if (_Nodes[k]->isModified()) return true;
}
return false;
}
//***********************************************************************************************
void CParticleWorkspace::restickAllObjects(CObjectViewer *ov)
{
for(uint k = 0; k < _Nodes.size(); ++k)
{
std::string parentSkelName = _Nodes[k]->getParentSkelName();
std::string parentBoneName = _Nodes[k]->getParentBoneName();
//
_Nodes[k]->unstickPSFromSkeleton();
if (!parentSkelName.empty())
// find instance to stick to in the scene
for(uint l = 0; l < ov->getNumInstance(); ++l)
{
CInstanceInfo *ii = ov->getInstance(l);
if (ii->TransformShape && ii->Saved.ShapeFilename == parentSkelName)
{
NL3D::CSkeletonModel *skel = dynamic_cast<NL3D::CSkeletonModel *>(ii->TransformShape);
if (skel)
{
sint boneID = skel->getBoneIdByName(parentBoneName);
if (boneID != -1)
{
_Nodes[k]->stickPSToSkeleton(skel, (uint) boneID, parentSkelName, parentBoneName);
break;
}
}
}
}
}
}