forked from bartvdbraak/blender
581c0f232c
This is a direct copy from the CD-ROM contents except for the generated libraries for the Windows platform. If needed, I can add those later on. (Those take up over 800 kb). All files, including license files, documentation, examples and sources are committed.
120 lines
3.2 KiB
C++
Executable File
120 lines
3.2 KiB
C++
Executable File
/*
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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 MT_BBOX_H
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#define MT_BBOX_H
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#include "MT_Scalar.h"
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#include "MT_Point3.h"
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#include "MT_Vector3.h"
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#include <MT/Tuple3.h>
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#include "MT_Interval.h"
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class MT_BBox : public MT::Tuple3<MT_Interval> {
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public:
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MT_BBox() {}
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MT_BBox(const MT_Point3& p)
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: MT::Tuple3<MT_Interval>(MT_Interval(p[0]),
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MT_Interval(p[1]),
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MT_Interval(p[2]))
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{}
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MT_BBox(const MT_Point3& lb, const MT_Point3& ub)
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: MT::Tuple3<MT_Interval>(MT_Interval(lb[0], ub[0]),
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MT_Interval(lb[1], ub[1]),
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MT_Interval(lb[2], ub[2]))
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{}
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MT_BBox(const MT_Interval& x, const MT_Interval& y, const MT_Interval& z)
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: MT::Tuple3<MT_Interval>(x, y, z)
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{}
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MT_Point3 getMin() const
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{
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return MT_Point3(m_co[0].lower(), m_co[1].lower(), m_co[2].lower());
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}
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MT_Point3 getMax() const
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{
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return MT_Point3(m_co[0].upper(), m_co[1].upper(), m_co[2].upper());
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}
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MT_Point3 getCenter() const
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{
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return MT_Point3(MT::median(m_co[0]), MT::median(m_co[1]), MT::median(m_co[2]));
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}
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MT_Vector3 getExtent() const
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{
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return MT_Vector3(MT::width(m_co[0]) * MT_Scalar(0.5), MT::width(m_co[1]) * MT_Scalar(0.5), MT::width(m_co[2]) * MT_Scalar(0.5));
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}
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void extend(const MT_Vector3& v)
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{
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m_co[0] = MT::widen(m_co[0], v[0]);
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m_co[1] = MT::widen(m_co[1], v[1]);
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m_co[2] = MT::widen(m_co[2], v[2]);
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}
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bool overlaps(const MT_BBox& b) const
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{
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return MT::overlap(m_co[0], b[0]) &&
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MT::overlap(m_co[1], b[1]) &&
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MT::overlap(m_co[2], b[2]);
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}
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bool inside(const MT_BBox& b) const
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{
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return MT::in(m_co[0], b[0]) &&
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MT::in(m_co[1], b[1]) &&
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MT::in(m_co[2], b[2]);
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}
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MT_BBox hull(const MT_BBox& b) const
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{
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return MT_BBox(MT::hull(m_co[0], b[0]),
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MT::hull(m_co[1], b[1]),
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MT::hull(m_co[2], b[2]));
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}
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bool contains(const MT_Point3& p) const
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{
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return MT::in(p[0], m_co[0]) && MT::in(p[1], m_co[1]) && MT::in(p[2], m_co[2]);
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}
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};
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inline MT_BBox operator+(const MT_BBox& b1, const MT_BBox& b2)
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{
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return MT_BBox(b1[0] + b2[0], b1[1] + b2[1], b1[2] + b2[2]);
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}
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inline MT_BBox operator-(const MT_BBox& b1, const MT_BBox& b2)
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{
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return MT_BBox(b1[0] - b2[0], b1[1] - b2[1], b1[2] - b2[2]);
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}
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#endif
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