mgccontbox.h

3D Game Engine Design Source Code非常棒

// Magic Software, Inc.
// http://www.magic-software.com
// Copyright (c) 2000, All Rights Reserved
//
// Source code from Magic Software is supplied under the terms of a license
// agreement and may not be copied or disclosed except in accordance with the
// terms of that agreement.  The various license agreements may be found at
// the Magic Software web site.  This file is subject to the license
//
// FREE SOURCE CODE
// http://www.magic-software.com/License/free.pdf

#ifndef MGCCONTBOX_H
#define MGCCONTBOX_H

#include "MgcBox2.h"
#include "MgcBox3.h"

void MgcContAlignedBox (int iQuantity, const MgcVector2* akPoint,
    MgcVector2& rkMin, MgcVector2& rkMax);

void MgcContAlignedBox (int iQuantity, const MgcVector3* akPoint,
    MgcVector3& rkMin, MgcVector3& rkMax);

MgcBox2 MgcContOrientedBox (int iQuantity, const MgcVector2* akPoint);

MgcBox3 MgcContOrientedBox (int iQuantity, const MgcVector3* akPoint);


// These two functions allow for selection of vertices from a pool.  The
// return value is 'true' if and only if at least one vertex is valid.
bool MgcContOrientedBox (int iQuantity, const MgcVector2* akPoint,
    const bool* abValid, MgcBox2& rkBox);
bool MgcContOrientedBox (int iQuantity, const MgcVector3* akPoint,
    const bool* abValid, MgcBox3& rkBox);


MgcBox3 MgcMergeBoxes (const MgcBox3& rkBox0, const MgcBox3& rkBox1);


#endif