mirror of https://github.com/axmolengine/axmol.git
64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
/*
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Copyright (c) 2008, Luke Benstead.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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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
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef KAZMATH_AABB_H_INCLUDED
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#define KAZMATH_AABB_H_INCLUDED
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#include "CCPlatformMacros.h"
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#include "vec3.h"
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#include "utility.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* A struture that represents an axis-aligned
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* bounding box.
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*/
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typedef struct kmAABB {
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kmVec3 min; /** The max corner of the box */
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kmVec3 max; /** The min corner of the box */
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} kmAABB;
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CC_DLL kmAABB* kmAABBInitialize(kmAABB* pBox, const kmVec3* centre, const kmScalar width, const kmScalar height, const kmScalar depth);
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CC_DLL int kmAABBContainsPoint(const kmAABB* pBox, const kmVec3* pPoint);
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CC_DLL kmAABB* kmAABBAssign(kmAABB* pOut, const kmAABB* pIn);
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CC_DLL kmAABB* kmAABBScale(kmAABB* pOut, const kmAABB* pIn, kmScalar s);
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CC_DLL kmBool kmAABBIntersectsTriangle(kmAABB* box, const kmVec3* p1, const kmVec3* p2, const kmVec3* p3);
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CC_DLL kmEnum kmAABBContainsAABB(const kmAABB* container, const kmAABB* to_check);
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CC_DLL kmScalar kmAABBDiameterX(const kmAABB* aabb);
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CC_DLL kmScalar kmAABBDiameterY(const kmAABB* aabb);
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CC_DLL kmScalar kmAABBDiameterZ(const kmAABB* aabb);
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CC_DLL kmVec3* kmAABBCentre(const kmAABB* aabb, kmVec3* pOut);
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#ifdef __cplusplus
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}
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#endif
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#endif
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