75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
// Filename: eggMesherEdge.h
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// Created by: drose (13Mar05)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef EGGMESHEREDGE_H
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#define EGGMESHEREDGE_H
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#include "pandabase.h"
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#include "eggVertexPool.h"
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#include "eggVertex.h"
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#include "plist.h"
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class EggMesherStrip;
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////////////////////////////////////////////////////////////////////
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// Class : EggMesherEdge
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// Description : Represents one edge of a triangle, as used by the
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// EggMesher to discover connected triangles. The edge
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// is actually represented as a pair of vertex indices
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// into the same vertex pool.
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////////////////////////////////////////////////////////////////////
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class EggMesherEdge {
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public:
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INLINE EggMesherEdge(int vi_a, int vi_b);
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INLINE EggMesherEdge(const EggMesherEdge ©);
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void remove(EggMesherStrip *strip);
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void change_strip(EggMesherStrip *from, EggMesherStrip *to);
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INLINE bool contains_vertex(int vi) const;
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INLINE bool matches(const EggMesherEdge &other) const;
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INLINE EggMesherEdge *common_ptr();
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INLINE bool operator == (const EggMesherEdge &other) const;
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INLINE bool operator != (const EggMesherEdge &other) const;
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INLINE bool operator < (const EggMesherEdge &other) const;
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INLINE double compute_length(const EggVertexPool *vertex_pool) const;
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INLINE LVecBase3d compute_box(const EggVertexPool *vertex_pool) const;
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void output(ostream &out) const;
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int _vi_a, _vi_b;
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typedef plist<EggMesherStrip *> Strips;
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Strips _strips;
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EggMesherEdge *_opposite;
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};
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INLINE ostream &
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operator << (ostream &out, const EggMesherEdge &edge) {
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edge.output(out);
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return out;
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}
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#include "eggMesherEdge.I"
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#endif
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