50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file arcEmitter.h
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* @author charles
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* @date 2000-06-22
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*/
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#ifndef ARCEMITTER_H
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#define ARCEMITTER_H
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#include "ringEmitter.h"
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/**
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* Describes a planar ring region in which particles are generated.
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*/
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class EXPCL_PANDA_PARTICLESYSTEM ArcEmitter : public RingEmitter {
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PUBLISHED:
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ArcEmitter();
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ArcEmitter(const ArcEmitter ©);
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virtual ~ArcEmitter();
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virtual BaseParticleEmitter *make_copy();
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INLINE void set_start_angle(PN_stdfloat angle);
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INLINE void set_end_angle(PN_stdfloat angle);
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INLINE void set_arc(PN_stdfloat startAngle, PN_stdfloat endAngle);
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INLINE PN_stdfloat get_start_angle();
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INLINE PN_stdfloat get_end_angle();
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virtual void output(std::ostream &out) const;
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virtual void write(std::ostream &out, int indent=0) const;
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private:
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// our emitter limits
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PN_stdfloat _start_theta;
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PN_stdfloat _end_theta;
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virtual void assign_initial_position(LPoint3& pos);
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};
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#include "arcEmitter.I"
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#endif // ARCEMITTER_H
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