source: OGRE/trunk/ogrenew/PlugIns/ParticleFX/include/OgreRotationAffector.h @ 692

Revision 692, 5.5 KB checked in by mattausch, 19 years ago (diff)

adding ogre 1.2 and dependencies

Line 
1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4        (Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2005 The OGRE Team
8Also see acknowledgements in Readme.html
9
10This program is free software; you can redistribute it and/or modify it under
11the terms of the GNU Lesser General Public License as published by the Free Software
12Foundation; either version 2 of the License, or (at your option) any later
13version.
14
15This program is distributed in the hope that it will be useful, but WITHOUT
16ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19You should have received a copy of the GNU Lesser General Public License along with
20this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22http://www.gnu.org/copyleft/lesser.txt.
23-----------------------------------------------------------------------------
24*/
25#ifndef __RotationAffector_H__
26#define __RotationAffector_H__
27
28#include "OgreMath.h"
29#include "OgreParticleFXPrerequisites.h"
30#include "OgreParticleAffector.h"
31#include "OgreStringInterface.h"
32
33namespace Ogre {
34
35
36    /** This plugin subclass of ParticleAffector allows you to alter the rotation of particles.
37    @remarks
38        This class supplies the ParticleAffector implementation required to make the particle expand
39                or contract in mid-flight.
40    */
41    class _OgreParticleFXExport RotationAffector : public ParticleAffector
42    {
43    public:
44                /// Command object for particle emitter  - see ParamCommand
45        class CmdRotationSpeedRangeStart : public ParamCommand
46        {
47        public:
48            String doGet(const void* target) const;
49            void doSet(void* target, const String& val);
50        };
51
52        /// Command object for particle emitter  - see ParamCommand
53        class CmdRotationSpeedRangeEnd : public ParamCommand
54        {
55        public:
56            String doGet(const void* target) const;
57            void doSet(void* target, const String& val);
58        };
59
60                /// Command object for particle emitter  - see ParamCommand
61        class CmdRotationRangeStart : public ParamCommand
62        {
63        public:
64            String doGet(const void* target) const;
65            void doSet(void* target, const String& val);
66        };
67
68        /// Command object for particle emitter  - see ParamCommand
69        class CmdRotationRangeEnd : public ParamCommand
70        {
71        public:
72            String doGet(const void* target) const;
73            void doSet(void* target, const String& val);
74        };
75
76        /** Default constructor. */
77        RotationAffector(ParticleSystem* psys);
78
79        /** See ParticleAffector. */
80                void _initParticle(Particle* pParticle);
81
82        /** See ParticleAffector. */
83        void _affectParticles(ParticleSystem* pSystem, Real timeElapsed);
84
85
86
87                /** Sets the minimum rotation speed of particles to be emitted. */
88        void setRotationSpeedRangeStart(const Radian& angle);
89#ifndef OGRE_FORCE_ANGLE_TYPES
90        inline void setRotationSpeedRangeStart(Real angle) {
91            setRotationSpeedRangeStart(Angle(angle));
92        }
93#endif//OGRE_FORCE_ANGLE_TYPES
94        /** Sets the maximum rotation speed of particles to be emitted. */
95        void setRotationSpeedRangeEnd(const Radian& angle);
96#ifndef OGRE_FORCE_ANGLE_TYPES
97        inline void setRotationSpeedRangeEnd(Real angle) {
98            setRotationSpeedRangeEnd(Angle(angle));
99        }
100#endif//OGRE_FORCE_ANGLE_TYPES
101        /** Gets the minimum rotation speed of particles to be emitted. */
102        const Radian& getRotationSpeedRangeStart(void) const;
103        /** Gets the maximum rotation speed of particles to be emitted. */
104        const Radian& getRotationSpeedRangeEnd(void) const;
105
106               
107                /** Sets the minimum rotation angle of particles to be emitted. */
108        void setRotationRangeStart(const Radian& angle);
109#ifndef OGRE_FORCE_ANGLE_TYPES
110        inline void setRotationRangeStart(Real angle) {
111            setRotationRangeStart(Angle(angle));
112        }
113#endif//OGRE_FORCE_ANGLE_TYPES
114        /** Sets the maximum rotation angle of particles to be emitted. */
115        void setRotationRangeEnd(const Radian& angle);
116#ifndef OGRE_FORCE_ANGLE_TYPES
117        inline void setRotationRangeEnd(Real angle) {
118            setRotationRangeEnd(Angle(angle));
119        }
120#endif//OGRE_FORCE_ANGLE_TYPES
121        /** Gets the minimum rotation of particles to be emitted. */
122        const Radian& getRotationRangeStart(void) const;
123        /** Gets the maximum rotation of particles to be emitted. */
124        const Radian& getRotationRangeEnd(void) const;
125
126                static CmdRotationSpeedRangeStart       msRotationSpeedRangeStartCmd;
127        static CmdRotationSpeedRangeEnd         msRotationSpeedRangeEndCmd;
128        static CmdRotationRangeStart            msRotationRangeStartCmd;
129        static CmdRotationRangeEnd                      msRotationRangeEndCmd;
130       
131    protected:
132        /// Initial rotation speed of particles (range start)
133        Radian mRotationSpeedRangeStart;
134        /// Initial rotation speed of particles (range end)
135        Radian mRotationSpeedRangeEnd;
136        /// Initial rotation angle of particles (range start)
137        Radian mRotationRangeStart;
138        /// Initial rotation angle of particles (range end)
139        Radian mRotationRangeEnd;
140
141    };
142
143
144}
145
146
147#endif
148
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