refactored object rendering into a separate class
Marc Zinnschlag
11 years ago
parent
30f8e279ed
commit
0c1ad54e68
@ -0,0 +1,217 @@
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#include "object.hpp"
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#include <OgreSceneManager.h>
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#include <OgreSceneNode.h>
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#include <OgreEntity.h>
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#include "../../model/world/data.hpp"
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#include "../../model/world/ref.hpp"
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#include "../../model/world/refidcollection.hpp"
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void CSVRender::Object::clearSceneNode (Ogre::SceneNode *node)
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{
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for (Ogre::SceneNode::ObjectIterator iter = node->getAttachedObjectIterator();
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iter.hasMoreElements(); )
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{
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Ogre::MovableObject* object = dynamic_cast<Ogre::MovableObject*> (iter.getNext());
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node->getCreator()->destroyMovableObject (object);
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}
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for (Ogre::SceneNode::ChildNodeIterator iter = node->getChildIterator();
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iter.hasMoreElements(); )
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{
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Ogre::SceneNode* childNode = dynamic_cast<Ogre::SceneNode*> (iter.getNext());
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clearSceneNode (childNode);
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node->getCreator()->destroySceneNode (childNode);
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}
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}
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void CSVRender::Object::clear()
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{
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mObject.setNull();
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clearSceneNode (mBase);
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}
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void CSVRender::Object::update()
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{
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clear();
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std::string model;
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int error = 0; // 1 referemceanöe does not exist, 2 referenceable does not specify a mesh
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const CSMWorld::RefIdCollection& referenceables = mData.getReferenceables();
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int index = referenceables.searchId (mReferenceableId);
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if (index==-1)
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error = 1;
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else
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{
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// xxx check for Deleted state (error 1)
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model = referenceables.getData (index,
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referenceables.findColumnIndex (CSMWorld::Columns::ColumnId_Model)).
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toString().toUtf8().constData();
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if (model.empty())
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error = 2;
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}
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if (error)
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{
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Ogre::Entity* entity = mBase->getCreator()->createEntity (Ogre::SceneManager::PT_CUBE);
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entity->setMaterialName("BaseWhite"); /// \todo adjust material according to error
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mBase->attachObject (entity);
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}
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else
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{
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mObject = NifOgre::Loader::createObjects (mBase, "Meshes\\" + model);
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}
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}
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void CSVRender::Object::adjust()
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{
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if (mReferenceId.empty())
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return;
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const CSMWorld::CellRef& reference = getReference();
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// position
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if (!mForceBaseToZero)
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{
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Ogre::Vector3 (reference.mPos.pos[0], reference.mPos.pos[1], reference.mPos.pos[2]);
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mBase->setPosition (Ogre::Vector3 (
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reference.mPos.pos[0], reference.mPos.pos[1], reference.mPos.pos[2]));
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}
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// orientation
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Ogre::Quaternion xr (Ogre::Radian (-reference.mPos.pos[0]), Ogre::Vector3::UNIT_X);
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Ogre::Quaternion yr (Ogre::Radian (-reference.mPos.pos[1]), Ogre::Vector3::UNIT_Y);
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Ogre::Quaternion zr (Ogre::Radian (-reference.mPos.pos[2]), Ogre::Vector3::UNIT_Z);
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mBase->setOrientation (xr*yr*zr);
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// scale
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mBase->setScale (reference.mScale, reference.mScale, reference.mScale);
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}
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const CSMWorld::CellRef& CSVRender::Object::getReference() const
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{
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if (mReferenceId.empty())
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throw std::logic_error ("object does not represent a reference");
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return mData.getReferences().getRecord (mReferenceId).get();
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}
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CSVRender::Object::Object (const CSMWorld::Data& data, Ogre::SceneNode *cellNode,
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const std::string& id, bool referenceable, bool forceBaseToZero)
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: mData (data), mBase (0), mForceBaseToZero (forceBaseToZero)
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{
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mBase = cellNode->createChildSceneNode();
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if (referenceable)
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{
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mReferenceableId = id;
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}
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else
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{
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mReferenceId = id;
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mReferenceableId = getReference().mRefID;
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}
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update();
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adjust();
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}
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CSVRender::Object::~Object()
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{
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clear();
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if (mBase)
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mBase->getCreator()->destroySceneNode (mBase);
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}
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bool CSVRender::Object::ReferenceableDataChanged (const QModelIndex& topLeft,
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const QModelIndex& bottomRight)
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{
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const CSMWorld::RefIdCollection& referenceables = mData.getReferenceables();
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int index = referenceables.searchId (mReferenceableId);
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if (index!=-1 && index>=topLeft.row() && index<=bottomRight.row())
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{
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update();
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adjust();
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return true;
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}
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return false;
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}
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bool CSVRender::Object::ReferenceableAboutToBeRemoved (const QModelIndex& parent, int start,
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int end)
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{
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const CSMWorld::RefIdCollection& referenceables = mData.getReferenceables();
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int index = referenceables.searchId (mReferenceableId);
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if (index!=-1 && index>=start && index<=end)
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{
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// Deletion of referenceable-type objects is handled outside of Object.
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if (!mReferenceId.empty())
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{
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update();
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adjust();
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return true;
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}
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}
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return false;
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}
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bool CSVRender::Object::ReferenceDataChanged (const QModelIndex& topLeft,
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const QModelIndex& bottomRight)
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{
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if (mReferenceId.empty())
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return false;
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const CSMWorld::RefCollection& references = mData.getReferences();
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int index = references.searchId (mReferenceId);
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if (index!=-1 && index>=topLeft.row() && index<=bottomRight.row())
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{
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int columnIndex =
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references.findColumnIndex (CSMWorld::Columns::ColumnId_ReferenceableId);
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if (columnIndex>=topLeft.column() && columnIndex<=bottomRight.row())
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{
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mReferenceableId =
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references.getData (index, columnIndex).toString().toUtf8().constData();
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update();
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}
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adjust();
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return true;
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}
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return false;
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}
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std::string CSVRender::Object::getReferenceId() const
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{
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return mReferenceId;
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}
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std::string CSVRender::Object::getReferenceableId() const
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{
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return mReferenceableId;
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}
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@ -0,0 +1,80 @@
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#ifndef OPENCS_VIEW_OBJECT_H
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#define OPENCS_VIEW_OBJECT_H
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#include <components/nifogre/ogrenifloader.hpp>
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class QModelIndex;
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namespace Ogre
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{
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class SceneNode;
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}
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namespace CSMWorld
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{
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class Data;
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class CellRef;
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}
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namespace CSVRender
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{
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class Object
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{
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const CSMWorld::Data& mData;
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std::string mReferenceId;
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std::string mReferenceableId;
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Ogre::SceneNode *mBase;
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NifOgre::ObjectScenePtr mObject;
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bool mForceBaseToZero;
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/// Not implemented
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Object (const Object&);
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/// Not implemented
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Object& operator= (const Object&);
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/// Destroy all scene nodes and movable objects attached to node.
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static void clearSceneNode (Ogre::SceneNode *node);
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/// Remove object from node (includes deleting)
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void clear();
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/// Update model
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void update();
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/// Adjust position, orientation and scale
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void adjust();
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/// Throws an exception if *this was constructed with referenceable
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const CSMWorld::CellRef& getReference() const;
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public:
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Object (const CSMWorld::Data& data, Ogre::SceneNode *cellNode,
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const std::string& id, bool referenceable, bool forceBaseToZero = false);
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/// \param forceBaseToZero If this is a reference ignore the coordinates and place
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/// it at 0, 0, 0 instead.
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~Object();
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/// \return Did this call result in a modification of the visual representation of
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/// this object?
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bool ReferenceableDataChanged (const QModelIndex& topLeft,
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const QModelIndex& bottomRight);
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/// \return Did this call result in a modification of the visual representation of
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/// this object?
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bool ReferenceableAboutToBeRemoved (const QModelIndex& parent, int start, int end);
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/// \return Did this call result in a modification of the visual representation of
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/// this object?
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bool ReferenceDataChanged (const QModelIndex& topLeft, const QModelIndex& bottomRight);
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/// Returns an empty string if this is a refereceable-type object.
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std::string getReferenceId() const;
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std::string getReferenceableId() const;
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};
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}
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#endif
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