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/*
* SOLID - Software Library for Interference Detection
*
* Copyright (C) 2001-2003 Dtecta. All rights reserved.
*
* This library may be distributed under the terms of the Q Public License
* (QPL) as defined by Trolltech AS of Norway and appearing in the file
* LICENSE.QPL included in the packaging of this file.
*
* This library may be distributed and/or modified under the terms of the
* GNU General Public License (GPL) version 2 as published by the Free Software
* Foundation and appearing in the file LICENSE.GPL included in the
* packaging of this file.
*
* This library is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Commercial use or any other use of this library not covered by either
* the QPL or the GPL requires an additional license from Dtecta.
* Please contact info@dtecta.com for enquiries about the terms of commercial
* use of this library.
*/
#ifndef BP_ENDPOINT_H
#define BP_ENDPOINT_H
#include "SOLID_types.h"
class BP_Proxy;
class BP_Link {
public:
BP_Link() {}
explicit BP_Link(BP_Proxy *proxy) :
m_proxy(proxy)
{}
DT_Index m_index;
DT_Count m_count;
BP_Proxy *m_proxy;
};
typedef unsigned int Uint32;
class BP_Endpoint {
public:
enum {
MINIMUM = 0x00000000,
MAXIMUM = 0x80000000,
TYPEBIT = 0x00000001
};
BP_Endpoint() {}
BP_Endpoint(DT_Scalar pos, Uint32 type, BP_Link *link)
: m_link(link)
{
setPos(pos, type);
}
DT_Scalar getPos() const { return m_pos; }
DT_Index& getIndex() const { return m_link->m_index; }
DT_Count& getCount() const { return m_link->m_count; }
BP_Proxy *getProxy() const { return m_link->m_proxy; }
DT_Index getEndIndex() const { return (m_link + 1)->m_index; }
Uint32 getType() const
{
return (m_bits & TYPEBIT) ? (~m_bits & MAXIMUM) : (m_bits & MAXIMUM);
}
void setPos(DT_Scalar pos, Uint32 type)
{
m_pos = pos;
if ((m_bits & MAXIMUM) == type)
{
m_bits &= ~TYPEBIT;
}
else
{
m_bits |= TYPEBIT;
}
}
private:
union {
DT_Scalar m_pos;
Uint32 m_bits;
};
BP_Link *m_link;
};
inline bool operator<(const BP_Endpoint& a, const BP_Endpoint& b)
{
return a.getPos() < b.getPos();
}
#endif
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