108 lines
3.3 KiB
C++
108 lines
3.3 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file boolop/intern/BOP_BSPNode.h
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* \ingroup boolopintern
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*/
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#ifndef BOP_BSPNODE_H
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#define BOP_BSPNODE_H
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#include "MT_Plane3.h"
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#include "BOP_Tag.h"
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#include "BOP_Face.h"
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typedef vector<MT_Point3> BOP_BSPPoints;
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typedef vector<MT_Point3>::const_iterator BOP_IT_BSPPoints;
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class BOP_BSPNode
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{
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protected:
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BOP_BSPNode* m_inChild;
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BOP_BSPNode* m_outChild;
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MT_Plane3 m_plane;
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unsigned int m_deep;
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public:
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// Construction methods
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BOP_BSPNode(const MT_Plane3& plane);
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~BOP_BSPNode();
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unsigned int addFace(const BOP_BSPPoints& pts,
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const MT_Plane3& plane);
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BOP_TAG classifyFace(const MT_Point3& p1,
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const MT_Point3& p2,
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const MT_Point3& p3,
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const MT_Plane3& plane) const;
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BOP_TAG simplifiedClassifyFace(const MT_Point3& p1,
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const MT_Point3& p2,
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const MT_Point3& p3,
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const MT_Plane3& plane) const;
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protected:
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BOP_TAG testPoint(const MT_Point3& p) const;
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BOP_TAG classifyFaceIN(const MT_Point3& p1,
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const MT_Point3& p2,
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const MT_Point3& p3,
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const MT_Plane3& plane) const;
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BOP_TAG classifyFaceOUT(const MT_Point3& p1,
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const MT_Point3& p2,
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const MT_Point3& p3,
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const MT_Plane3& plane) const;
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BOP_TAG simplifiedClassifyFaceIN(const MT_Point3& p1,
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const MT_Point3& p2,
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const MT_Point3& p3,
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const MT_Plane3& plane) const;
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BOP_TAG simplifiedClassifyFaceOUT(const MT_Point3& p1,
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const MT_Point3& p2,
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const MT_Point3& p3,
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const MT_Plane3& plane) const;
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bool hasSameOrientation(const MT_Plane3& plane) const;
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int compChildren() const;
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int splitTriangle(MT_Point3* res,
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const MT_Plane3& plane,
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const MT_Point3& p1,
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const MT_Point3& p2,
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const MT_Point3& p3,
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const BOP_TAG tag) const;
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public:
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// Inline acces methods
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inline void setInChild(BOP_BSPNode* inChild) { m_inChild=inChild; };
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inline void setOutChild(BOP_BSPNode* outChild) { m_outChild=outChild; };
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inline BOP_BSPNode* getInChild() { return m_inChild; };
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inline BOP_BSPNode* getOutChild() { return m_outChild; };
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inline bool isLeaf() const { return !m_inChild && !m_outChild; };
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inline void setPlane(const MT_Plane3& plane) {m_plane=plane;};
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inline MT_Plane3& getPlane() { return m_plane; };
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inline unsigned int getDeep() const {return m_deep;};
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void print(unsigned int deep);
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};
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#endif
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