c:/home/kevn/src/animaniac/ani/Dynamics/systems/SpiralThing.h Source File

00001 #include "Emitter.h"
00002 
00003 // i use a lot of operators...
00004 #include "ani/Dynamics/operators/SpiralEmitter.h"
00005 #include "ani/Dynamics/operators/ViscousDragOperator.h"
00006 #include "ani/Dynamics/operators/GrimReaperOperator.h"
00007 #include "ani/Dynamics/operators/CurrentOperator.h"
00008 #include "ani/Dynamics/operators/ColorWithAgeOperator.h"
00009 #include "ani/Dynamics/operators/GrowWithAgeOperator.h"
00010 
00012 class SpiralThing : public ParticleSystem
00013 {
00014 public:
00015       SpiralThing() : ParticleSystem()
00016       {
00017          // colors
00018          std::vector<gmtl::Vec4f> colorTransitions;
00019          gmtl::Vec4f a;
00020          a.setInteger( 255, 255, 255, 255 );
00021          colorTransitions.push_back( a );
00022       
00023          a.setInteger( 0, 0, 255, 255 );
00024          colorTransitions.push_back( a );
00025 
00026          a.setInteger( 100, 255, 100, 255 );
00027          colorTransitions.push_back( a );
00028 
00029          a.setInteger( 131, 129, 155, 189 );
00030          colorTransitions.push_back( a );
00031 
00032 
00033          // solver
00034          ODEsolver* solver = new EulerODEsolver;         // 1st order
00035          this->setSolver( solver );
00036 
00037          // operations
00038          SpiralEmitterOperatorPtr se( new SpiralEmitter );
00039          se->setEmissionRate( 0.08 );
00040          this->add( se );
00041          GravityOperatorPtr gravity( new GravityOperator );
00042          this->add( gravity );
00043          GrimReaperOperatorPtr reaper( new GrimReaperOperator );
00044          this->add( reaper );
00045          ColorWithAgeOperatorPtr cwa( new ColorWithAgeOperator );
00046          cwa->setColors( colorTransitions );
00047          this->add( cwa );
00048 
00049          GrowWithAgeOperatorPtr gwa( new GrowWithAgeOperator );
00050          std::vector<float> v;
00051          v.push_back( 1.0f );
00052          v.push_back( 5.0f );
00053          v.push_back( 10.0f );
00054          v.push_back( 12.5f );
00055          v.push_back( 15.0f );
00056          v.push_back( 17.5f );
00057          v.push_back( 20.0f );
00058          v.push_back( 100.0f );
00059          gwa->setVolumes( v );
00060          this->add( gwa );
00061       }
00062    
00063 };
00064 
00065 
00066