85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/*
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* SOLID - Software Library for Interference Detection
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*
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* Copyright (C) 2001-2003 Dtecta. All rights reserved.
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*
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* This library may be distributed under the terms of the Q Public License
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* (QPL) as defined by Trolltech AS of Norway and appearing in the file
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* LICENSE.QPL included in the packaging of this file.
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*
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* This library may be distributed and/or modified under the terms of the
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* GNU General Public License (GPL) version 2 as published by the Free Software
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* Foundation and appearing in the file LICENSE.GPL included in the
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* packaging of this file.
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*
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* This library is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Commercial use or any other use of this library not covered by either
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* the QPL or the GPL requires an additional license from Dtecta.
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* Please contact info@dtecta.com for enquiries about the terms of commercial
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* use of this library.
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*/
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#ifndef DT_ENCOUNTER_H
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#define DT_ENCOUNTER_H
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#include <set>
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#include "MT_Vector3.h"
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#include "DT_Object.h"
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#include "DT_Shape.h"
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class DT_RespTable;
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class DT_Encounter {
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public:
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DT_Encounter() {}
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DT_Encounter(DT_Object *obj_ptr1, DT_Object *obj_ptr2)
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: m_sep_axis(MT_Scalar(0.0), MT_Scalar(0.0), MT_Scalar(0.0))
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{
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assert(obj_ptr1 != obj_ptr2);
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if (obj_ptr2->getType() < obj_ptr1->getType() ||
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(obj_ptr2->getType() == obj_ptr1->getType() &&
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obj_ptr2 < obj_ptr1))
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{
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m_obj_ptr1 = obj_ptr2;
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m_obj_ptr2 = obj_ptr1;
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}
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else
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{
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m_obj_ptr1 = obj_ptr1;
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m_obj_ptr2 = obj_ptr2;
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}
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}
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DT_Object *first() const { return m_obj_ptr1; }
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DT_Object *second() const { return m_obj_ptr2; }
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const MT_Vector3& separatingAxis() const { return m_sep_axis; }
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DT_Bool exactTest(const DT_RespTable *respTable, int& count) const;
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private:
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DT_Object *m_obj_ptr1;
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DT_Object *m_obj_ptr2;
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mutable MT_Vector3 m_sep_axis;
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};
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inline bool operator<(const DT_Encounter& a, const DT_Encounter& b)
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{
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return a.first() < b.first() ||
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(a.first() == b.first() && a.second() < b.second());
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}
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inline std::ostream& operator<<(std::ostream& os, const DT_Encounter& a) {
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return os << '(' << a.first() << ", " << a.second() << ')';
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}
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typedef std::set<DT_Encounter> DT_EncounterTable;
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#endif
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