Panda3D
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00001 // Filename: rectangleEmitter.h 00002 // Created by: charles (22Jun00) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef RECTANGLEEMITTER_H 00016 #define RECTANGLEEMITTER_H 00017 00018 #include "baseParticleEmitter.h" 00019 00020 //////////////////////////////////////////////////////////////////// 00021 // Class : RectangleEmitter 00022 // Description : Describes a planar square region in which 00023 // particles are generated. 00024 //////////////////////////////////////////////////////////////////// 00025 class EXPCL_PANDAPHYSICS RectangleEmitter : public BaseParticleEmitter { 00026 PUBLISHED: 00027 RectangleEmitter(); 00028 RectangleEmitter(const RectangleEmitter ©); 00029 virtual ~RectangleEmitter(); 00030 00031 virtual BaseParticleEmitter *make_copy(); 00032 00033 INLINE void set_min_bound(const LPoint2& vmin); 00034 INLINE void set_max_bound(const LPoint2& vmax); 00035 00036 INLINE LPoint2 get_min_bound() const; 00037 INLINE LPoint2 get_max_bound() const; 00038 00039 virtual void output(ostream &out) const; 00040 virtual void write(ostream &out, int indent=0) const; 00041 00042 private: 00043 LPoint2 _vmin; 00044 LPoint2 _vmax; 00045 00046 // CUSTOM EMISSION PARAMETERS 00047 // none 00048 00049 virtual void assign_initial_position(LPoint3& pos); 00050 virtual void assign_initial_velocity(LVector3& vel); 00051 }; 00052 00053 #include "rectangleEmitter.I" 00054 00055 #endif // RECTANGLEEMITTER_H