openmw-tes3mp/apps/openmw/mwrender/objects.cpp

#include "objects.hpp"

#include <cmath>

#include <OgreSceneNode.h>
#include <OgreSceneManager.h>
#include <OgreEntity.h>
#include <OgreLight.h>
#include <OgreSubEntity.h>
#include <OgreParticleSystem.h>
#include <OgreParticleEmitter.h>
#include <OgreStaticGeometry.h>

#include <components/esm/loadligh.hpp>
#include <components/esm/loadstat.hpp>

//#include <components/nifogre/ogrenifloader.hpp>
#include <components/settings/settings.hpp>

#include "../mwworld/ptr.hpp"
#include "../mwworld/class.hpp"
#include "../mwworld/cellstore.hpp"

#include "renderconst.hpp"
//#include "animation.hpp"

using namespace MWRender;

int Objects::uniqueID = 0;

void Objects::setRootNode(Ogre::SceneNode* root)
{
    mRootNode = root;
}

void Objects::insertBegin(const MWWorld::Ptr& ptr)
{
    Ogre::SceneNode* root = mRootNode;
    Ogre::SceneNode* cellnode;
    if(mCellSceneNodes.find(ptr.getCell()) == mCellSceneNodes.end())
    {
        //Create the scenenode and put it in the map
        cellnode = root->createChildSceneNode();
        mCellSceneNodes[ptr.getCell()] = cellnode;
    }
    else
    {
        cellnode = mCellSceneNodes[ptr.getCell()];
    }

    Ogre::SceneNode* insert = cellnode->createChildSceneNode();
    const float *f = ptr.getRefData().getPosition().pos;

    insert->setPosition(f[0], f[1], f[2]);
    insert->setScale(ptr.getCellRef().getScale(), ptr.getCellRef().getScale(), ptr.getCellRef().getScale());


    // Convert MW rotation to a quaternion:
    f = ptr.getCellRef().getPosition().rot;

    // Rotate around X axis
    Ogre::Quaternion xr(Ogre::Radian(-f[0]), Ogre::Vector3::UNIT_X);

    // Rotate around Y axis
    Ogre::Quaternion yr(Ogre::Radian(-f[1]), Ogre::Vector3::UNIT_Y);

    // Rotate around Z axis
    Ogre::Quaternion zr(Ogre::Radian(-f[2]), Ogre::Vector3::UNIT_Z);

    // Rotates first around z, then y, then x
    insert->setOrientation(xr*yr*zr);

    ptr.getRefData().setBaseNode(insert);
}

void Objects::insertModel(const MWWorld::Ptr &ptr, const std::string &mesh, bool batch)
{
    insertBegin(ptr);
/*
    std::auto_ptr<ObjectAnimation> anim(new ObjectAnimation(ptr, mesh));

    if (!mesh.empty())
    {
        Ogre::AxisAlignedBox bounds = anim->getWorldBounds();
        Ogre::Vector3 extents = bounds.getSize();
        extents *= ptr.getRefData().getBaseNode()->getScale();
        float size = std::max(std::max(extents.x, extents.y), extents.z);

        bool small = (size < Settings::Manager::getInt("small object size", "Viewing distance")) &&
                     Settings::Manager::getBool("limit small object distance", "Viewing distance");
        // do not fade out doors. that will cause holes and look stupid
        if(ptr.getTypeName().find("Door") != std::string::npos)
            small = false;

        if (mBounds.find(ptr.getCell()) == mBounds.end())
            mBounds[ptr.getCell()] = Ogre::AxisAlignedBox::BOX_NULL;
        mBounds[ptr.getCell()].merge(bounds);

    }

    if(anim.get() != NULL)
        mObjects.insert(std::make_pair(ptr, anim.release()));
        */
}

bool Objects::deleteObject (const MWWorld::Ptr& ptr)
{
    /*
    if(!ptr.getRefData().getBaseNode())
        return true;

    PtrAnimationMap::iterator iter = mObjects.find(ptr);
    if(iter != mObjects.end())
    {
        delete iter->second;
        mObjects.erase(iter);

        mRenderer.getScene()->destroySceneNode(ptr.getRefData().getBaseNode());
        ptr.getRefData().setBaseNode(0);
        return true;
    }
*/
    return false;
}


void Objects::removeCell(MWWorld::CellStore* store)
{
    /*
    for(PtrAnimationMap::iterator iter = mObjects.begin();iter != mObjects.end();)
    {
        if(iter->first.getCell() == store)
        {
            delete iter->second;
            mObjects.erase(iter++);
        }
        else
            ++iter;
    }

    std::map<MWWorld::CellStore*,Ogre::StaticGeometry*>::iterator geom = mStaticGeometry.find(store);
    if(geom != mStaticGeometry.end())
    {
        Ogre::StaticGeometry *sg = geom->second;
        mStaticGeometry.erase(geom);
        mRenderer.getScene()->destroyStaticGeometry(sg);
    }

    geom = mStaticGeometrySmall.find(store);
    if(geom != mStaticGeometrySmall.end())
    {
        Ogre::StaticGeometry *sg = geom->second;
        mStaticGeometrySmall.erase(store);
        mRenderer.getScene()->destroyStaticGeometry(sg);
    }

    mBounds.erase(store);

    std::map<MWWorld::CellStore*,Ogre::SceneNode*>::iterator cell = mCellSceneNodes.find(store);
    if(cell != mCellSceneNodes.end())
    {
        cell->second->removeAndDestroyAllChildren();
        mRenderer.getScene()->destroySceneNode(cell->second);
        mCellSceneNodes.erase(cell);
    }
    */
}

Ogre::AxisAlignedBox Objects::getDimensions(MWWorld::CellStore* cell)
{
    return mBounds[cell];
}

void Objects::update(float dt, Ogre::Camera* camera)
{
    /*
    PtrAnimationMap::const_iterator it = mObjects.begin();
    for(;it != mObjects.end();++it)
        it->second->runAnimation(dt);
    */
}

void Objects::updateObjectCell(const MWWorld::Ptr &old, const MWWorld::Ptr &cur)
{
    /*
    Ogre::SceneNode *node;
    MWWorld::CellStore *newCell = cur.getCell();

    if(mCellSceneNodes.find(newCell) == mCellSceneNodes.end()) {
        node = mRootNode->createChildSceneNode();
        mCellSceneNodes[newCell] = node;
    } else {
        node = mCellSceneNodes[newCell];
    }

    node->addChild(cur.getRefData().getBaseNode());

    PtrAnimationMap::iterator iter = mObjects.find(old);
    if(iter != mObjects.end())
    {
        ObjectAnimation *anim = iter->second;
        mObjects.erase(iter);
        anim->updatePtr(cur);
        mObjects[cur] = anim;
    }
    */
}

ObjectAnimation* Objects::getAnimation(const MWWorld::Ptr &ptr)
{
    /*
    PtrAnimationMap::const_iterator iter = mObjects.find(ptr);
    if(iter != mObjects.end())
        return iter->second;
        */
    return NULL;
}