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57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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Copyright (C) 2007, 2010 - Bit-Blot
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This file is part of Aquaria.
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Aquaria 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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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.
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See the GNU General Public License for more details.
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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
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef SEGMENTED_H
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#define SEGMENTED_H
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#include "../BBGE/Quad.h"
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class Segmented
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{
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public:
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Segmented(float minDist, float maxDist);
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RenderObject *getSegment(size_t seg);
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void updateAlpha(float a);
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void warpSegments(const Vector &position);
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void setMaxDist(float m);
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protected:
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float minDist, maxDist;
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float sqrMinDist, sqrMaxDist;
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void initSegments(const Vector &position);
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void updateSegments(const Vector &position, bool reverse=false);
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void updateSegment(int i, const Vector &diff);
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void destroySegments(float life = 0.01f);
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std::vector<Vector> lastPositions;
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int numSegments;
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std::vector<RenderObject *> segments;
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};
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class Strand : public RenderObject, public Segmented
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{
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public:
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Strand(const Vector &position, size_t segs, size_t dist=32);
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void destroy();
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protected:
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void onUpdate(float dt);
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void onRender(const RenderState& rs) const OVERRIDE;
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};
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#endif
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