Ejemplo n.º 1
0
void OgreBuilding::render()
{
  while (readNextSymbol())
  {
    if (!boundingBox->encloses(cursor.getPosition()))
    {
      finishDrawing();
      break;
    }
  }

  Ogre::String name = buildingObject->getName();
  buildingObject->convertToMesh(name + "Mesh");

  Ogre::SceneNode* sceneNode = parentSceneNode->createChildSceneNode(name+"Node");
  Ogre::StaticGeometry* staticObject = sceneManager->createStaticGeometry(name+"Static");

  Ogre::Entity* entity;
  entity = sceneManager->createEntity(name + "Entity", name + "Mesh");
  entity->setCastShadows(true);
  staticObject->addEntity(entity, Ogre::Vector3(0,0,0));
  staticObject->setCastShadows(true);
  staticObject->build();
  //sceneNode->attachObject(entity);
}
Ejemplo n.º 2
0
void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh)
{
    Ogre::SceneNode* insert = ptr.getRefData().getBaseNode();
    assert(insert);

    Ogre::AxisAlignedBox bounds = Ogre::AxisAlignedBox::BOX_NULL;
    NifOgre::EntityList entities = NifOgre::NIFLoader::createEntities(insert, NULL, mesh);
    for(size_t i = 0;i < entities.mEntities.size();i++)
    {
        const Ogre::AxisAlignedBox &tmp = entities.mEntities[i]->getBoundingBox();
        bounds.merge(Ogre::AxisAlignedBox(insert->_getDerivedPosition() + tmp.getMinimum(),
                                          insert->_getDerivedPosition() + tmp.getMaximum())
        );
    }
    Ogre::Vector3 extents = bounds.getSize();
    extents *= insert->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);

    bool transparent = false;
    for(size_t i = 0;i < entities.mEntities.size();i++)
    {
        Ogre::Entity *ent = entities.mEntities[i];
        for (unsigned int i=0; i<ent->getNumSubEntities(); ++i)
        {
            Ogre::MaterialPtr mat = ent->getSubEntity(i)->getMaterial();
            Ogre::Material::TechniqueIterator techIt = mat->getTechniqueIterator();
            while (techIt.hasMoreElements())
            {
                Ogre::Technique* tech = techIt.getNext();
                Ogre::Technique::PassIterator passIt = tech->getPassIterator();
                while (passIt.hasMoreElements())
                {
                    Ogre::Pass* pass = passIt.getNext();

                    if (pass->getDepthWriteEnabled() == false)
                        transparent = true;
                }
            }
        }
    }

    if(!mIsStatic || !Settings::Manager::getBool("use static geometry", "Objects") || transparent)
    {
        for(size_t i = 0;i < entities.mEntities.size();i++)
        {
            Ogre::Entity *ent = entities.mEntities[i];

            ent->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
            ent->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
            ent->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);
        }
    }
    else
    {
        Ogre::StaticGeometry* sg = 0;

        if (small)
        {
            if( mStaticGeometrySmall.find(ptr.getCell()) == mStaticGeometrySmall.end())
            {
                uniqueID = uniqueID +1;
                sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                mStaticGeometrySmall[ptr.getCell()] = sg;

                sg->setRenderingDistance(Settings::Manager::getInt("small object distance", "Viewing distance"));
            }
            else
                sg = mStaticGeometrySmall[ptr.getCell()];
        }
        else
        {
            if( mStaticGeometry.find(ptr.getCell()) == mStaticGeometry.end())
            {

                uniqueID = uniqueID +1;
                sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                mStaticGeometry[ptr.getCell()] = sg;
            }
            else
                sg = mStaticGeometry[ptr.getCell()];
        }

        // This specifies the size of a single batch region.
        // If it is set too high:
        //  - there will be problems choosing the correct lights
        //  - the culling will be more inefficient
        // If it is set too low:
        //  - there will be too many batches.
        sg->setRegionDimensions(Ogre::Vector3(2500,2500,2500));

        sg->setVisibilityFlags(small ? RV_StaticsSmall : RV_Statics);

        sg->setCastShadows(true);

        sg->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);

        for(size_t i = 0;i < entities.mEntities.size();i++)
        {
            Ogre::Entity *ent = entities.mEntities[i];
            insert->detachObject(ent);
            sg->addEntity(ent,insert->_getDerivedPosition(),insert->_getDerivedOrientation(),insert->_getDerivedScale());

            mRenderer.getScene()->destroyEntity(ent);
        }
    }
}
Ejemplo n.º 3
0
bool LevelGeometryLoader::processStaticGeometries(TiXmlElement *XMLRoot)
{
	ASSERT(XMLRoot);

	TiXmlElement *pElement, *auxPElem;

	// Process nodes (?)
	pElement = XMLRoot->FirstChildElement("staticGeometries");
	if(!pElement){
		debug("Error: Invalid .scene processStaticGeometries\n" );
		return false;
	}

	mStaticGeometry.clear();

	Ogre::StaticGeometry	*sgeo = 0;
	Ogre::Vector3			origin;
	Ogre::Vector3			dimension;
	bool					visible;
	Ogre::String			name;
	bool					castShadow;

	// parse the staticGeometries
	pElement = pElement->FirstChildElement("staticGeometry");
	while(pElement)
	{
		// Parse a StaticGeometry
		visible = Ogre::DotSceneLoader::getAttribBool(pElement, "visible");
		name = Ogre::DotSceneLoader::getAttrib(pElement, "name");
		castShadow = Ogre::DotSceneLoader::getAttribBool(pElement, "castShadows");

		try {
			sgeo = Common::GlobalObjects::sceneManager->createStaticGeometry(name);
			debug("StaticGeometry %s created\n", name.c_str());
		} catch(...) {
			debug("Error: Invalid name to StaticGeometry\n" );
			return false;
		}

		mStaticGeometry.push_back(sgeo);

		sgeo->setCastShadows(castShadow);
		sgeo->setVisible(visible);

		// get the origin
		auxPElem = pElement->FirstChildElement("origin");
		if(auxPElem) {
			sgeo->setOrigin(Ogre::DotSceneLoader::parseVector3(auxPElem));
		}

		// get the dimensions
		auxPElem = pElement->FirstChildElement("dimensions");
		if(auxPElem) {
			sgeo->setRegionDimensions(Ogre::DotSceneLoader::parseVector3(auxPElem));
		}

		// iterate over the entity list
		auxPElem = pElement;
		auxPElem = auxPElem->FirstChildElement("entities");
		if(!auxPElem){
			debug("Error: StaticGeometry without Entity! %s\n", sgeo->getName().c_str());
			ASSERT(false);
			mStaticGeometry.erase(mStaticGeometry.end()-1);
			Common::GlobalObjects::sceneManager->destroyStaticGeometry(sgeo);
			pElement = pElement->NextSiblingElement("staticGeometry");
			continue;
		}
		auxPElem = auxPElem->FirstChildElement("entity");
		while(auxPElem){
			// get the entities associated
			if(!processEntityStaticGeoemtry(auxPElem, sgeo)){
				debug("Error: Invalid entity of StaticGeometry\n" );
				return false;
			}

			auxPElem = auxPElem->NextSiblingElement("entity");
		}

		// build the staticGeometry
		sgeo->build();

		pElement = pElement->NextSiblingElement("staticGeometry");
	}


	return true;

}
Ejemplo n.º 4
0
void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh, bool light)
{
    Ogre::SceneNode* insert = ptr.getRefData().getBaseNode();
    assert(insert);

    Ogre::AxisAlignedBox bounds = Ogre::AxisAlignedBox::BOX_NULL;
    NifOgre::ObjectList objects = NifOgre::Loader::createObjects(insert, mesh);
    for(size_t i = 0;i < objects.mEntities.size();i++)
        bounds.merge(objects.mEntities[i]->getWorldBoundingBox(true));

    Ogre::Vector3 extents = bounds.getSize();
    extents *= insert->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);

    bool anyTransparency = false;
    for(size_t i = 0;!anyTransparency && i < objects.mEntities.size();i++)
    {
        Ogre::Entity *ent = objects.mEntities[i];
        for(unsigned int i=0;!anyTransparency && i < ent->getNumSubEntities(); ++i)
        {
            anyTransparency = ent->getSubEntity(i)->getMaterial()->isTransparent();
        }
    }

    if(!mIsStatic || !Settings::Manager::getBool("use static geometry", "Objects") ||
       anyTransparency || objects.mParticles.size() > 0)
    {
        for(size_t i = 0;i < objects.mEntities.size();i++)
        {
            Ogre::Entity *ent = objects.mEntities[i];
            for(unsigned int i=0; i < ent->getNumSubEntities(); ++i)
            {
                Ogre::SubEntity* subEnt = ent->getSubEntity(i);
                subEnt->setRenderQueueGroup(subEnt->getMaterial()->isTransparent() ? RQG_Alpha : RQG_Main);
            }
            ent->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
            ent->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
        }
        for(size_t i = 0;i < objects.mParticles.size();i++)
        {
            Ogre::ParticleSystem *part = objects.mParticles[i];
            // TODO: Check the particle system's material for actual transparency
            part->setRenderQueueGroup(RQG_Alpha);
            part->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
            part->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
        }
    }
    else
    {
        Ogre::StaticGeometry* sg = 0;

        if (small)
        {
            if( mStaticGeometrySmall.find(ptr.getCell()) == mStaticGeometrySmall.end())
            {
                uniqueID = uniqueID +1;
                sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                mStaticGeometrySmall[ptr.getCell()] = sg;

                sg->setRenderingDistance(Settings::Manager::getInt("small object distance", "Viewing distance"));
            }
            else
                sg = mStaticGeometrySmall[ptr.getCell()];
        }
        else
        {
            if( mStaticGeometry.find(ptr.getCell()) == mStaticGeometry.end())
            {

                uniqueID = uniqueID +1;
                sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                mStaticGeometry[ptr.getCell()] = sg;
            }
            else
                sg = mStaticGeometry[ptr.getCell()];
        }

        // This specifies the size of a single batch region.
        // If it is set too high:
        //  - there will be problems choosing the correct lights
        //  - the culling will be more inefficient
        // If it is set too low:
        //  - there will be too many batches.
        sg->setRegionDimensions(Ogre::Vector3(2500,2500,2500));

        sg->setVisibilityFlags(small ? RV_StaticsSmall : RV_Statics);

        sg->setCastShadows(true);

        sg->setRenderQueueGroup(RQG_Main);

        std::vector<Ogre::Entity*>::reverse_iterator iter = objects.mEntities.rbegin();
        while(iter != objects.mEntities.rend())
        {
            Ogre::Node *node = (*iter)->getParentNode();
            sg->addEntity(*iter, node->_getDerivedPosition(), node->_getDerivedOrientation(), node->_getDerivedScale());

            (*iter)->detachFromParent();
            mRenderer.getScene()->destroyEntity(*iter);
            iter++;
        }
    }

    if (light)
    {
        insertLight(ptr, objects.mSkelBase, bounds.getCenter() - insert->_getDerivedPosition());
    }
}