openmw-tes3mp/components/terrain/world.cpp

/*
 * Copyright (c) 2015 scrawl <scrawl@baseoftrash.de>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#include "world.hpp"

#include <osg/Group>
#include <osgUtil/IncrementalCompileOperation>

#include "storage.hpp"

namespace Terrain
{

World::World(osg::Group* parent, Resource::ResourceSystem* resourceSystem, osgUtil::IncrementalCompileOperation* ico,
             Storage* storage, int nodeMask)
    : mStorage(storage)
    , mCache(storage->getCellVertices())
    , mParent(parent)
    , mResourceSystem(resourceSystem)
    , mIncrementalCompileOperation(ico)
{
    mTerrainRoot = new osg::Group;
    mTerrainRoot->setNodeMask(nodeMask);
    mTerrainRoot->getOrCreateStateSet()->setRenderingHint(osg::StateSet::OPAQUE_BIN);

    mParent->addChild(mTerrainRoot);
}

World::~World()
{
    mParent->removeChild(mTerrainRoot);

    delete mStorage;
}

float World::getHeightAt(const osg::Vec3f &worldPos)
{
    return mStorage->getHeightAt(worldPos);
}

}