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84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
/*
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* Copyright (c) 2015 scrawl <scrawl@baseoftrash.de>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "world.hpp"
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#include <OgreAxisAlignedBox.h>
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#include "storage.hpp"
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namespace Terrain
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{
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World::World(Ogre::SceneManager* sceneMgr,
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Storage* storage, int visibilityFlags, bool shaders, Alignment align)
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: mShaders(shaders)
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, mShadows(false)
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, mSplitShadows(false)
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, mAlign(align)
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, mStorage(storage)
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, mVisibilityFlags(visibilityFlags)
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, mSceneMgr(sceneMgr)
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, mCache(storage->getCellVertices())
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{
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}
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World::~World()
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{
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delete mStorage;
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}
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float World::getHeightAt(const Ogre::Vector3 &worldPos)
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{
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return mStorage->getHeightAt(worldPos);
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}
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void World::convertPosition(float &x, float &y, float &z)
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{
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Terrain::convertPosition(mAlign, x, y, z);
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}
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void World::convertPosition(Ogre::Vector3 &pos)
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{
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convertPosition(pos.x, pos.y, pos.z);
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}
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void World::convertBounds(Ogre::AxisAlignedBox& bounds)
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{
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switch (mAlign)
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{
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case Align_XY:
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return;
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case Align_XZ:
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convertPosition(bounds.getMinimum());
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convertPosition(bounds.getMaximum());
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// Because we changed sign of Z
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std::swap(bounds.getMinimum().z, bounds.getMaximum().z);
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return;
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case Align_YZ:
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convertPosition(bounds.getMinimum());
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convertPosition(bounds.getMaximum());
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return;
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}
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}
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}
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