64 lines
2.4 KiB
C++
Executable File
64 lines
2.4 KiB
C++
Executable File
//
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// KROctree.h
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// Kraken Engine
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//
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// Copyright 2021 Kearwood Gilbert. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and documentation are those of the
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// authors and should not be interpreted as representing official policies, either expressed
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// or implied, of Kearwood Gilbert.
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//
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#ifndef KROCTREE_H
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#define KROCTREE_H
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#include "KREngine-common.h"
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#include "KROctreeNode.h"
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class KRNode;
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class KROctree {
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public:
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KROctree();
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~KROctree();
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void add(KRNode *pNode);
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void remove(KRNode *pNode);
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void update(KRNode *pNode);
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KROctreeNode *getRootNode();
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std::set<KRNode *> &getOuterSceneNodes();
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bool lineCast(const Vector3 &v0, const Vector3 &v1, HitInfo &hitinfo, unsigned int layer_mask);
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bool rayCast(const Vector3 &v0, const Vector3 &dir, HitInfo &hitinfo, unsigned int layer_mask);
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bool sphereCast(const Vector3 &v0, const Vector3 &v1, float radius, HitInfo &hitinfo, unsigned int layer_mask);
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private:
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KROctreeNode *m_pRootNode;
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std::set<KRNode *> m_outerSceneNodes;
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void shrink();
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};
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#endif /* defined(KROCTREE_H) */
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