void gkOgreParticleEmitter::_initParticle(Particle* pParticle)
{
GK_ASSERT(m_creator);
gkParticleSettingsProperties& props = m_creator->getParticleProperties();
ParticleEmitter::_initParticle(pParticle);
pParticle->direction = props.m_velocity;
if (mParent)
{
Ogre::Any any = mParent->getUserAny();
if (!any.isEmpty())
{
gkOgreParticleObject* pobj = Ogre::any_cast<gkOgreParticleObject*>(any);
gkMesh* mesh = pobj->getParticleProperties().m_mesh;
if (mesh)
{
if (props.m_emitfrom == gkParticleSettingsProperties::EF_VERTS)
{
UTsize count = mesh->getMeshVertexCount();
int i = rand() % count;
const gkVertex& v = mesh->getMeshVertex(i);
pParticle->position = v.co;
if (props.m_velNormal != 0)
pParticle->direction = (pParticle->direction + v.no * props.m_velNormal)/2;
}
else // if (props.m_emitfrom == gkParticleSettingsProperties::EF_FACES)
{
UTsize count = mesh->getMeshTriFaceCount();
int i = rand() % count;
gkTriFace face = mesh->getMeshTriFace(i);
pParticle->position = randomInTri(face.p);
if (props.m_velNormal != 0)
pParticle->direction = (pParticle->direction + face.normal() * props.m_velNormal)/2;
}
}
}
}
//setStartTime(props.m_start);
//setTimeToLive(props.m_lifetime);
//setDirection(props.m_velocity);
//setParticleVelocity(props.m_velocity.length());
//pParticle->position = getPosition();
//pParticle->setDimensions(props.m_size, props.m_size);
//genEmissionColour(pParticle->colour);
//genEmissionDirection(pParticle->direction);
//genEmissionVelocity(pParticle->direction); //props.m_velocity
gkParticleVisualData* data = static_cast<gkParticleVisualData*>(pParticle->getVisualData());
if (data)
data->m_initDir = pParticle->direction;
gkScalar size = gkMax(0.01f, Ogre::Math::RangeRandom(props.m_size - props.m_sizeRandom, props.m_size + props.m_sizeRandom));
pParticle->setDimensions(size, size);
pParticle->timeToLive = pParticle->totalTimeToLive = props.m_lifetime; //genEmissionTTL();
}
//!
//! Deletes a whole scene node tree (including attached objects).
//!
//! \param sceneNode The scene node containing the tree to delete.
//! \param sceneManager The scene manager to use for destroying the scene node.
//! \param deleteRoot Flag to control whether to delete the given scene node.
//!
void OgreTools::deepDeleteSceneNode ( Ogre::SceneNode *sceneNode, Ogre::SceneManager *sceneManager /* = 0 */, bool deleteRoot /* = false */ )
{
// make sure the given scene node is valid
if (!sceneNode) {
Log::error("The given scene node is invalid.", "OgreTools::deepDeleteSceneNode");
return;
}
// make sure a valid scene manager is available
if (!sceneManager)
sceneManager = sceneNode->getCreator();
if (!sceneManager) {
Log::error("No valid scene manager available.", "OgreTools::deepDeleteSceneNode");
return;
}
// iterate over the list of attached objects
Ogre::SceneNode::ObjectIterator objectIterator = sceneNode->getAttachedObjectIterator();
while (objectIterator.hasMoreElements()) {
Ogre::MovableObject *movableObject = objectIterator.getNext();
sceneNode->detachObject(movableObject);
Ogre::SceneManager *movableSceneManager = movableObject->_getManager();
if (!movableSceneManager) {
Log::error("The Ogre scene manager could not be obtained.", "OgreTools::deepDeleteSceneNode");
return;
}
Ogre::Any customData = movableObject->getUserAny();
if (!customData.isEmpty()) {
OgreContainer *ogreContainer = Ogre::any_cast<OgreContainer *>(customData);
if (ogreContainer) {
delete ogreContainer;
ogreContainer = 0;
}
}
movableSceneManager->destroyMovableObject(movableObject);
}
// iterate over the list of child nodes
Ogre::SceneNode::ChildNodeIterator childNodeIterator = sceneNode->getChildIterator();
while (childNodeIterator.hasMoreElements()) {
Ogre::SceneNode *childSceneNode = dynamic_cast<Ogre::SceneNode *>(childNodeIterator.getNext());
if (childSceneNode) {
Ogre::Any customData = childSceneNode->getUserAny();
if (!customData.isEmpty()) {
OgreContainer *ogreContainer = Ogre::any_cast<OgreContainer *>(customData);
if (ogreContainer) {
delete ogreContainer;
ogreContainer = 0;
} else {
CameraInfo *cameraInfo = Ogre::any_cast<CameraInfo *>(customData);
if (cameraInfo) {
delete cameraInfo;
cameraInfo = 0;
}
}
}
deepDeleteSceneNode(childSceneNode, sceneManager);
}
}
// destroy all child nodes of the given scene node
sceneNode->removeAndDestroyAllChildren();
// check if the given scene node should be destroyed as well
if (deleteRoot) {
Ogre::Any customData = sceneNode->getUserAny();
if (!customData.isEmpty()) {
OgreContainer *ogreContainer = Ogre::any_cast<OgreContainer *>(customData);
if (ogreContainer) {
delete ogreContainer;
ogreContainer = 0;
} else {
CameraInfo *cameraInfo = Ogre::any_cast<CameraInfo *>(customData);
if (cameraInfo) {
delete cameraInfo;
cameraInfo = 0;
}
}
}
sceneManager->destroySceneNode(sceneNode);
}
}
void saveAsDotScene(const QString& path, QFile& file, Ogre::SceneManager* sceneManager)
{
Ogre::MeshSerializer* mMeshSerializer = new Ogre::MeshSerializer();
Ogre::MaterialSerializer* mMaterialSerializer = new Ogre::MaterialSerializer();
int idCounter = 3;
if (!file.open(QIODevice::WriteOnly))
{
/* show wrror message if not able to open file */
QMessageBox::warning(0, "Read only", "The file is in read only mode");
}
else
{
Ogre::SceneManager::MovableObjectIterator iterator = sceneManager->getMovableObjectIterator("Entity");
QXmlStreamWriter* xmlWriter = new QXmlStreamWriter();
xmlWriter->setAutoFormatting(true);
xmlWriter->setDevice(&file);
xmlWriter->writeStartElement("scene");
xmlWriter->writeAttribute("formatVersion","");
xmlWriter->writeStartElement("nodes");
while(iterator.hasMoreElements())
{
Ogre::Entity* e = static_cast<Ogre::Entity*>(iterator.getNext());
Ogre::Any any = e->getParentNode()->getUserAny();
Ogre::String widgetType("");
if(!any.isEmpty()){
widgetType = any_cast<Ogre::String>(any);
}
Ogre::String tmp(widgetType + ":" + e->getParentNode()->getName());
QString nodeName(tmp.c_str());
xmlWriter->writeStartElement("node");
xmlWriter->writeAttribute("name", nodeName);
xmlWriter->writeAttribute("id", QString::number(idCounter++));
xmlWriter->writeStartElement("position");
xmlWriter->writeAttribute("x", QString::number(e->getParentNode()->getPosition().x));
xmlWriter->writeAttribute("y", QString::number(e->getParentNode()->getPosition().y));
xmlWriter->writeAttribute("z", QString::number(e->getParentNode()->getPosition().z));
xmlWriter->writeEndElement();
xmlWriter->writeStartElement("scale");
xmlWriter->writeAttribute("x", QString::number(e->getParentNode()->getScale().x));
xmlWriter->writeAttribute("y", QString::number(e->getParentNode()->getScale().y));
xmlWriter->writeAttribute("z", QString::number(e->getParentNode()->getScale().z));
xmlWriter->writeEndElement();
xmlWriter->writeStartElement("entity");
xmlWriter->writeAttribute("name", nodeName);
xmlWriter->writeAttribute("meshFile", nodeName.toLower() + QString(".mesh") );
xmlWriter->writeAttribute("static", QString("false"));
xmlWriter->writeEndElement();
const Mesh* mesh = e->getMesh().getPointer();
mMeshSerializer->exportMesh(mesh,String(path.toStdString() +
nodeName.toLower().toStdString() +
".mesh" ));
std::cout << "numeber" << mesh->getNumSubMeshes() << std::endl;
for(int i = 0; i < e->getNumSubEntities(); i++){
Ogre::Material *mat = static_cast<Ogre::Material*>
(Ogre::MaterialManager::getSingletonPtr()->getByName(e->getSubEntity(i)->getMaterialName()).getPointer());
//e->getMesh().get()->getSubMesh()
if(mat->getTechnique(0)->getPass(0)->getNumTextureUnitStates() !=0){
Ogre::String str = mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->getTextureName();
Ogre::MaterialPtr mMatPtr =e->getSubEntity(i)->getMaterial() ;
mMaterialSerializer->exportMaterial(mMatPtr ,
String(path.toStdString() +
nodeName.toLower().toStdString() +
QString::number(i).toStdString() + ".material" ));
Ogre::TexturePtr* mTexPtr = new Ogre::TexturePtr(Ogre::TextureManager::getSingletonPtr()->getByName(str));
Ogre::Texture* mTex = mTexPtr->getPointer();
Ogre::PixelFormat pxf = mTex->getFormat();
Ogre::Image mImage;
mTex->convertToImage(mImage);
std::cout << str << std::endl;
mImage.save(String(path.toStdString() +
str));
}
}
//material file merge
for(int i = 0; i < e->getNumSubEntities(); i++){
Ogre::Material *mat = static_cast<Ogre::Material*>
(Ogre::MaterialManager::getSingletonPtr()->getByName(e->getSubEntity(i)->getMaterialName()).getPointer());
QString mMatFilePath = QString((path.toStdString() +
nodeName.toLower().toStdString() +
".material").c_str()) ;
QFile mFile(mMatFilePath);
if (!mFile.open(QIODevice::Append))
{
/* show wrror message if not able to open file */
QMessageBox::warning(0, "Read only", "The file is in read only mode");
}
else{
QTextStream out(&mFile);
QString mTempMatPath = QString((path + nodeName.toLower() + QString::number(i) + ".material"));
QFile mTempMatFile(mTempMatPath);
mTempMatFile.open(QIODevice::ReadOnly);
QTextStream src(&mTempMatFile);
mFile.write(src.readAll().toStdString().c_str());
mTempMatFile.remove();
}
}
xmlWriter->writeEndElement();
}
xmlWriter->writeEndElement();
xmlWriter->writeEndDocument();
delete xmlWriter;
}
delete mMeshSerializer;
delete mMaterialSerializer;
}