| 1 | /* |
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| 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | ### File Specific: |
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| 12 | main-programmer: Benjamin Grauer |
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| 13 | co-programmer: ... |
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| 14 | |
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| 15 | this file extends the framework file, so it renders what i want. |
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| 16 | */ |
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| 17 | |
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| 18 | #include "framework.h" |
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| 19 | |
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| 20 | #include "physics_engine.h" |
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| 21 | #include "particle_engine.h" |
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| 22 | #include "fields.h" |
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| 23 | #include "stdlibincl.h" |
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| 24 | #include "graphics_engine.h" |
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| 25 | #include "light.h" |
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| 26 | #include "resource_manager.h" |
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| 27 | |
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| 28 | #include <dirent.h> |
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| 29 | |
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| 30 | #define PINIT_EMISSION_RATE 50 |
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| 31 | #define PINIT_EMISSION_VELOCITY 5.0 |
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| 32 | #define PINIT_EMISSION_MOMENTUM 1.0 |
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| 33 | #define PINIT_SPREAD_ANGLE 0.1 |
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| 34 | #define PINIT_EMITTER_TYPE EMITTER_DOT |
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| 35 | #define PINIT_EMITTER_SIZE 1.0 |
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| 36 | #define PINIT_START_RADIUS 5.0 |
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| 37 | #define PINIT_END_RADIUS 0.0 |
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| 38 | #define PINIT_LIFESPAN 1.0 |
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| 39 | #define PINIT_CONSERVE_FACTOR 1.0 |
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| 40 | #define PINIT_PARTICLE_TYPE PARTICLE_SPRITE |
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| 41 | #define PINIT_INHERIT_SPEED 0.0 |
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| 42 | #define PINIT_PARTICLE_MASS 1.0 |
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| 43 | #define PINIT_MODEL_DIRECTORY "models/" |
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| 44 | |
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| 45 | |
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| 46 | Field* twirl; |
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| 47 | Field* gravity; |
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| 48 | Field* pointGravity; |
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| 49 | |
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| 50 | void Framework::moduleInit(int argc, char** argv) |
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| 51 | { |
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| 52 | GraphicsEngine::getInstance()->setWindowName("ParticlesFun", "particles"); |
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| 53 | |
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| 54 | verbose = 5; |
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| 55 | ParticleEngine::getInstance(); |
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| 56 | PhysicsEngine::getInstance(); |
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| 57 | |
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| 58 | |
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| 59 | // Creating a Test Particle System |
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| 60 | |
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| 61 | ParticleSystem* system = new ParticleSystem(100000, PINIT_PARTICLE_TYPE); |
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| 62 | system->setRadius(0, PINIT_START_RADIUS, 0 ); |
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| 63 | system->setRadius(1, PINIT_END_RADIUS, 0 ); |
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| 64 | system->setLifeSpan(PINIT_LIFESPAN); |
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| 65 | |
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| 66 | system->setConserve(PINIT_CONSERVE_FACTOR); |
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| 67 | //system->setMass(5,3,6); |
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| 68 | |
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| 69 | // Creating a Test Particle Emitter |
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| 70 | ParticleEmitter* emitter = new ParticleEmitter(Vector(0 , 1, 0)); |
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| 71 | emitter->setEmissionRate(PINIT_EMISSION_RATE); |
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| 72 | emitter->setEmissionVelocity(PINIT_EMISSION_VELOCITY ,0); |
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| 73 | emitter->setSpread(PINIT_SPREAD_ANGLE ,0); |
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| 74 | emitter->setType(PINIT_EMITTER_TYPE); |
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| 75 | emitter->setSize(PINIT_EMITTER_SIZE); |
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| 76 | emitter->setAbsCoor(Vector(3,0,0)); |
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| 77 | // Add the Flow from the Emitter into the System |
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| 78 | ParticleEngine::getInstance()->addConnection(emitter, system); |
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| 79 | |
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| 80 | |
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| 81 | twirl = new Twirl(); |
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| 82 | twirl->setMagnitude(0); |
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| 83 | gravity = new Gravity(); |
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| 84 | gravity->setMagnitude(0); |
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| 85 | pointGravity = new PointGravity(); |
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| 86 | pointGravity->setMagnitude(0); |
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| 87 | |
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| 88 | new PhysicsConnection(system, gravity); |
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| 89 | new PhysicsConnection(system, twirl); |
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| 90 | new PhysicsConnection(system, pointGravity); |
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| 91 | |
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| 92 | (new Light)->setAbsCoor(10, 10, 10); |
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| 93 | |
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| 94 | } |
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| 95 | |
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| 96 | void Framework::moduleEventHandler(SDL_Event* event) |
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| 97 | { |
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| 98 | switch (event->type) |
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| 99 | { |
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| 100 | case SDL_KEYDOWN: |
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| 101 | switch (event->key.keysym.sym) |
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| 102 | { |
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| 103 | case SDLK_i: |
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| 104 | ParticleEngine::getInstance()->debug(); |
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| 105 | PhysicsEngine::getInstance()->debug(); |
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| 106 | break; |
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| 107 | } |
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| 108 | } |
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| 109 | } |
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| 110 | |
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| 111 | void Framework::moduleTick(float dt) |
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| 112 | { |
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| 113 | PhysicsEngine::getInstance()->tick(dt); |
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| 114 | ParticleEngine::getInstance()->tick(dt); |
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| 115 | } |
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| 116 | |
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| 117 | void Framework::moduleDraw() const |
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| 118 | { |
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| 119 | ParticleEngine::getInstance()->draw(); |
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| 120 | } |
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| 121 | |
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| 122 | |
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| 123 | void Framework::moduleHelp(void) const |
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| 124 | { |
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| 125 | PRINT(0)("\n"); |
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| 126 | PRINT(0)("i - Particle-state Information\n\n"); |
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| 127 | PRINT(0)("\n"); |
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| 128 | } |
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| 129 | |
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| 130 | int emitterChange(GtkWidget* nonInterest, void* widget) |
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| 131 | { |
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| 132 | Option* option = (Option*) widget; |
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| 133 | const char* name = option->getTitle(); |
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| 134 | char* value = option->save(); |
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| 135 | |
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| 136 | ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1); |
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| 137 | if (tmpEmit) |
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| 138 | { |
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| 139 | if (!strcmp(name, "EmissionRate")) |
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| 140 | { |
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| 141 | tmpEmit->setEmissionRate(atof(value)); |
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| 142 | PRINT(4)("EmissionRate set to %f\n", atof(value)); |
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| 143 | } |
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| 144 | else if (!strcmp(name, "Velocity")) |
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| 145 | { |
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| 146 | tmpEmit->setEmissionVelocity(atof(value)); |
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| 147 | PRINT(4)("Velocity set to %f\n", atof(value)); |
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| 148 | } |
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| 149 | else if (!strcmp(name, "Momentum")) |
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| 150 | { |
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| 151 | tmpEmit->setEmissionMomentum(atof(value)); |
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| 152 | PRINT(4)("Momentum set to %f\n", atof(value)); |
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| 153 | } |
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| 154 | else if(!strcmp(name, "SpreadAngle")) |
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| 155 | { |
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| 156 | tmpEmit->setSpread(atof(value), 0); |
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| 157 | PRINT(4)("SpreadAngle set to %f\n", atof(value)); |
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| 158 | } |
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| 159 | else if(!strcmp(name, "EmitterType")) |
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| 160 | { |
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| 161 | if (!strcmp(value, "EMITTER_DOT")) |
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| 162 | tmpEmit->setType(EMITTER_DOT); |
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| 163 | else if (!strcmp(value, "EMITTER_PLANE")) |
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| 164 | tmpEmit->setType(EMITTER_PLANE); |
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| 165 | else if (!strcmp(value, "EMITTER_CUBE")) |
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| 166 | tmpEmit->setType(EMITTER_CUBE); |
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| 167 | PRINT(4)("EmitterType set to %s\n", value); |
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| 168 | } |
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| 169 | else if(!strcmp(name, "EmitterSize")) |
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| 170 | { |
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| 171 | tmpEmit->setSize(atof(value)); |
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| 172 | PRINT(4)("EmitterSize set to %f\n", atof(value)); |
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| 173 | } |
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| 174 | else if (!strcmp(name, "InheritSpeed")) |
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| 175 | { |
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| 176 | tmpEmit->setInheritSpeed(atof(value)); |
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| 177 | PRINT(4)("ParticleInheritSpeed set to %f\n", atof(value)); |
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| 178 | } |
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| 179 | } |
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| 180 | delete value; |
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| 181 | } |
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| 182 | |
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| 183 | |
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| 184 | int systemChange(GtkWidget* nonInterest, void* widget) |
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| 185 | { |
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| 186 | Option* option = (Option*) widget; |
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| 187 | const char* name = option->getTitle(); |
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| 188 | char* value = option->save(); |
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| 189 | |
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| 190 | ParticleSystem* tmpSys = ParticleEngine::getInstance()->getSystemByNumber(1); |
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| 191 | if (tmpSys) |
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| 192 | { |
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| 193 | if (!strcmp(name, "StartRadius")) |
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| 194 | { |
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| 195 | tmpSys->setRadius(0, atof(value)); |
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| 196 | PRINT(4)("ParticleStartRadius set to %f\n", atof(value)); |
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| 197 | } |
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| 198 | else if (!strcmp(name, "EndRadius")) |
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| 199 | { |
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| 200 | tmpSys->setRadius( 1, atof(value)); |
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| 201 | PRINT(4)("ParticleEndRadius set to %f\n", atof(value)); |
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| 202 | } |
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| 203 | |
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| 204 | else if (!strcmp(name, "LifeSpan")) |
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| 205 | { |
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| 206 | tmpSys->setLifeSpan(atof(value)); |
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| 207 | PRINT(4)("ParticleLifeSpan set to %f\n", atof(value)); |
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| 208 | } |
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| 209 | |
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| 210 | else if (!strcmp(name, "Mass")) |
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| 211 | { |
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| 212 | tmpSys->setMass(0, atof(value)); |
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| 213 | PRINT(4)("ParticleMass set to %f\n", atof(value)); |
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| 214 | } |
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| 215 | |
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| 216 | else if (!strcmp(name, "ConserveFactor")) |
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| 217 | { |
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| 218 | tmpSys->setConserve(atof(value)); |
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| 219 | PRINT(4)("ParticleConserveFactor set to %f\n", atof(value)); |
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| 220 | } |
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| 221 | |
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| 222 | else if (!strcmp(name, "ParticleType")) |
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| 223 | { |
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| 224 | if (!strcmp(value, "PARTICLE_DOT")) |
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| 225 | tmpSys->setType(PARTICLE_DOT); |
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| 226 | else if (!strcmp(value, "PARTICLE_SPARK")) |
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| 227 | tmpSys->setType(PARTICLE_SPARK); |
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| 228 | else if (!strcmp(value, "PARTICLE_SPRITE")) |
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| 229 | tmpSys->setType(PARTICLE_SPRITE); |
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| 230 | |
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| 231 | PRINT(4)("ParticleType set to %s\n", value); |
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| 232 | } |
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| 233 | else if(!strcmp(name, "ParticleModel")) |
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| 234 | { |
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| 235 | char* modelName = new char[strlen(PINIT_MODEL_DIRECTORY) + strlen(value)+1]; |
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| 236 | sprintf(modelName, "%s%s", PINIT_MODEL_DIRECTORY, value); |
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| 237 | tmpSys->loadModel(modelName); |
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| 238 | delete modelName; |
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| 239 | } |
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| 240 | else if (!strcmp(name, "RandomColor")) |
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| 241 | { |
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| 242 | tmpSys->setColor(0, (float)rand()/RAND_MAX, (float)rand()/RAND_MAX, (float)rand()/RAND_MAX, 1); |
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| 243 | tmpSys->setColor(.5, (float)rand()/RAND_MAX, (float)rand()/RAND_MAX, (float)rand()/RAND_MAX, .5); |
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| 244 | tmpSys->setColor(.5, (float)rand()/RAND_MAX, (float)rand()/RAND_MAX, (float)rand()/RAND_MAX, 0); |
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| 245 | } |
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| 246 | } |
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| 247 | delete value; |
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| 248 | } |
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| 249 | |
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| 250 | int fieldsChange(GtkWidget* nonInterest, void* widget) |
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| 251 | { |
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| 252 | Option* option = (Option*) widget; |
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| 253 | const char* name = option->getTitle(); |
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| 254 | char* value = option->save(); |
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| 255 | |
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| 256 | |
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| 257 | if (!strcmp(name, "Gravity")) |
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| 258 | { |
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| 259 | gravity->setMagnitude(atof(value)); |
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| 260 | } |
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| 261 | |
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| 262 | else if (!strcmp(name, "Twirl")) |
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| 263 | { |
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| 264 | twirl->setMagnitude(atof(value)); |
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| 265 | } |
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| 266 | |
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| 267 | else if (!strcmp(name, "PointGravity")) |
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| 268 | { |
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| 269 | pointGravity->setMagnitude(atof(value)); |
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| 270 | } |
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| 271 | |
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| 272 | } |
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| 273 | |
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| 274 | void Framework::moduleInitGui(int argc, char** argv) |
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| 275 | { |
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| 276 | Window* guiMainWindow = NULL; |
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| 277 | |
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| 278 | initGUI(0, NULL); |
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| 279 | |
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| 280 | guiMainWindow = new Window("ParticlesFUN"); |
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| 281 | { |
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| 282 | Box* windowBox = new Box('h'); |
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| 283 | { |
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| 284 | Frame* emitterFrame = new Frame("emitter-settings"); |
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| 285 | { |
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| 286 | Box* emitterBox = new Box('v'); |
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| 287 | { |
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| 288 | emitterBox->fill(new Label("EmissionRate")); |
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| 289 | Slider* EmissionRate = new Slider("EmissionRate", 0, 1000); |
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| 290 | EmissionRate->connectSignal("value_changed", (void*)EmissionRate, emitterChange ); |
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| 291 | EmissionRate->setValue(PINIT_EMISSION_RATE); |
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| 292 | EmissionRate->redraw(); |
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| 293 | emitterBox->fill(EmissionRate); |
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| 294 | |
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| 295 | emitterBox->fill(new Label("Velocity")); |
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| 296 | Slider* velocity = new Slider("Velocity", 0, 20); |
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| 297 | velocity->setExactness(2); |
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| 298 | velocity->connectSignal("value_changed", (void*)velocity, emitterChange ); |
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| 299 | velocity->setValue(PINIT_EMISSION_VELOCITY); |
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| 300 | velocity->redraw(); |
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| 301 | emitterBox->fill(velocity); |
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| 302 | |
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| 303 | emitterBox->fill(new Label("Momentum")); |
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| 304 | Slider* Momentum = new Slider("Momentum", 0, 20); |
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| 305 | Momentum->setExactness(2); |
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| 306 | Momentum->connectSignal("value_changed", (void*)Momentum, emitterChange ); |
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| 307 | Momentum->setValue(PINIT_EMISSION_MOMENTUM); |
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| 308 | Momentum->redraw(); |
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| 309 | emitterBox->fill(Momentum); |
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| 310 | |
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| 311 | emitterBox->fill(new Label("SpreadAngle")); |
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| 312 | Slider* SpreadAngle = new Slider("SpreadAngle", 0, M_PI); |
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| 313 | SpreadAngle->setExactness(3); |
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| 314 | SpreadAngle->connectSignal("value_changed", (void*)SpreadAngle, emitterChange ); |
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| 315 | SpreadAngle->setValue(PINIT_SPREAD_ANGLE); |
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| 316 | SpreadAngle->redraw(); |
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| 317 | emitterBox->fill(SpreadAngle); |
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| 318 | |
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| 319 | emitterBox->fill(new Label("EmitterType")); |
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| 320 | Menu* EmitterType = new Menu("EmitterType"); |
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| 321 | EmitterType->addItem("EMITTER_DOT"); |
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| 322 | EmitterType->addItem("EMITTER_PLANE"); |
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| 323 | EmitterType->addItem("EMITTER_CUBE"); |
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| 324 | EmitterType->connectSignal("changed", (void*)EmitterType, emitterChange ); |
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| 325 | EmitterType->load("EMITTER_DOT"); |
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| 326 | emitterBox->fill(EmitterType); |
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| 327 | |
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| 328 | emitterBox->fill(new Label("EmitterSize")); |
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| 329 | Slider* EmitterSize = new Slider("EmitterSize", 0, 100); |
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| 330 | EmitterSize->setExactness(1); |
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| 331 | EmitterSize->connectSignal("value_changed", (void*)EmitterSize, emitterChange ); |
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| 332 | EmitterSize->setValue(PINIT_EMITTER_SIZE); |
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| 333 | EmitterSize->redraw(); |
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| 334 | emitterBox->fill(EmitterSize); |
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| 335 | |
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| 336 | emitterBox->fill(new Label("InheritSpeed")); |
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| 337 | Slider* InheritSpeed = new Slider("InheritSpeed", 0, 1); |
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| 338 | InheritSpeed->setExactness(3); |
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| 339 | InheritSpeed->connectSignal("value_changed", (void*)InheritSpeed, emitterChange ); |
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| 340 | emitterBox->fill(InheritSpeed); |
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| 341 | } |
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| 342 | emitterFrame->fill(emitterBox); |
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| 343 | } |
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| 344 | windowBox->fill(emitterFrame); |
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| 345 | |
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| 346 | Frame* systemFrame = new Frame("system-settings"); |
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| 347 | { |
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| 348 | Box* systemBox = new Box('v'); |
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| 349 | { |
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| 350 | systemBox->fill(new Label("StartRadius")); |
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| 351 | Slider* StartRadius = new Slider("StartRadius", 0, 10); |
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| 352 | StartRadius->setExactness(3); |
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| 353 | StartRadius->connectSignal("value_changed", (void*)StartRadius, systemChange ); |
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| 354 | StartRadius->setValue(PINIT_START_RADIUS); |
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| 355 | StartRadius->redraw(); |
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| 356 | systemBox->fill(StartRadius); |
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| 357 | |
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| 358 | systemBox->fill(new Label("EndRadius")); |
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| 359 | Slider* EndRadius = new Slider("EndRadius", 0, 10); |
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| 360 | EndRadius->setExactness(3); |
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| 361 | EndRadius->connectSignal("value_changed", (void*)EndRadius, systemChange ); |
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| 362 | EndRadius->setValue(PINIT_END_RADIUS); |
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| 363 | EndRadius->redraw(); |
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| 364 | systemBox->fill(EndRadius); |
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| 365 | |
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| 366 | systemBox->fill(new Label("ParticleMass")); |
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| 367 | Slider* Mass = new Slider("Mass", 0, 10); |
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| 368 | Mass->setExactness(2); |
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| 369 | Mass->connectSignal("value_changed", (void*)Mass, systemChange ); |
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| 370 | Mass->setValue(PINIT_PARTICLE_MASS); |
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| 371 | Mass->redraw(); |
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| 372 | systemBox->fill(Mass); |
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| 373 | |
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| 374 | |
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| 375 | systemBox->fill(new Label("LifeSpan")); |
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| 376 | Slider* LifeSpan = new Slider("LifeSpan", 0, 10); |
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| 377 | LifeSpan->setExactness(3); |
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| 378 | LifeSpan->connectSignal("value_changed", (void*)LifeSpan, systemChange ); |
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| 379 | LifeSpan->setValue(PINIT_LIFESPAN); |
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| 380 | LifeSpan->redraw(); |
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| 381 | systemBox->fill(LifeSpan); |
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| 382 | |
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| 383 | systemBox->fill(new Label("ConserveFactor")); |
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| 384 | Slider* ConserveFactor = new Slider("ConserveFactor", 0, 1); |
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| 385 | ConserveFactor->setExactness(3); |
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| 386 | ConserveFactor->connectSignal("value_changed", (void*)ConserveFactor, systemChange ); |
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| 387 | ConserveFactor->setValue(PINIT_CONSERVE_FACTOR); |
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| 388 | ConserveFactor->redraw(); |
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| 389 | systemBox->fill(ConserveFactor); |
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| 390 | |
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| 391 | systemBox->fill(new Label("ParticleType")); |
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| 392 | Menu* ParticleType = new Menu("ParticleType"); |
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| 393 | ParticleType->addItem("PARTICLE_DOT"); |
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| 394 | ParticleType->addItem("PARTICLE_SPARK"); |
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| 395 | ParticleType->addItem("PARTICLE_SPRITE"); |
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| 396 | ParticleType->connectSignal("changed", (void*)ParticleType, systemChange ); |
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| 397 | ParticleType->load("PARTICLE_SPRITE"); |
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| 398 | systemBox->fill(ParticleType); |
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| 399 | |
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| 400 | systemBox->fill(new Label("ParticleModel")); |
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| 401 | Menu* ParticleModel = new Menu("ParticleModel"); |
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| 402 | { |
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| 403 | DIR* directory; |
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| 404 | directory = opendir(ResourceManager::getFullName(PINIT_MODEL_DIRECTORY)); |
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| 405 | dirent* file; |
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| 406 | while(file = readdir(directory)) |
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| 407 | if(strstr(file->d_name, ".obj")) |
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| 408 | ParticleModel->addItem(file->d_name); |
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| 409 | } |
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| 410 | ParticleModel->connectSignal("changed", (void*)ParticleModel, systemChange ); |
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| 411 | systemBox->fill(ParticleModel); |
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| 412 | |
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| 413 | |
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| 414 | Button* RandomColor = new Button("RandomColor"); |
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| 415 | RandomColor->connectSignal("released", (void*)RandomColor, systemChange); |
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| 416 | systemBox->fill(RandomColor); |
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| 417 | |
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| 418 | } |
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| 419 | systemFrame->fill(systemBox); |
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| 420 | } |
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| 421 | windowBox->fill(systemFrame); |
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| 422 | |
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| 423 | Frame* fieldsFrame = new Frame("Field-Settings"); |
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| 424 | { |
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| 425 | Box* fieldsBox = new Box('v'); |
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| 426 | { |
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| 427 | fieldsBox->fill(new Label("Gravity")); |
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| 428 | Slider* Gravity = new Slider("Gravity", 0, 10); |
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| 429 | Gravity->setExactness(1); |
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| 430 | Gravity->connectSignal("value_changed", (void*)Gravity, fieldsChange ); |
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| 431 | Gravity->setValue(0); |
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| 432 | Gravity->redraw(); |
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| 433 | fieldsBox->fill(Gravity); |
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| 434 | |
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| 435 | |
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| 436 | fieldsBox->fill(new Label("Twirl")); |
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| 437 | Slider* Twirl = new Slider("Twirl", 0, 10); |
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| 438 | Twirl->setExactness(1); |
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| 439 | Twirl->connectSignal("value_changed", (void*)Twirl, fieldsChange ); |
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| 440 | Twirl->setValue(0); |
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| 441 | Twirl->redraw(); |
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| 442 | fieldsBox->fill(Twirl); |
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| 443 | |
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| 444 | |
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| 445 | fieldsBox->fill(new Label("PointGravity")); |
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| 446 | Slider* PointGravity = new Slider("PointGravity", 0, 10); |
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| 447 | PointGravity->setExactness(1); |
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| 448 | PointGravity->connectSignal("value_changed", (void*)PointGravity, fieldsChange ); |
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| 449 | PointGravity->setValue(0); |
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| 450 | PointGravity->redraw(); |
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| 451 | fieldsBox->fill(PointGravity); |
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| 452 | |
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| 453 | } |
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| 454 | fieldsFrame->fill(fieldsBox); |
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| 455 | } |
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| 456 | windowBox->fill(fieldsFrame); |
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| 457 | |
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| 458 | Button* quitButton = new Button("quit"); |
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| 459 | |
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| 460 | quitButton->connectSignal("clicked", NULL, quitGui); |
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| 461 | // Window::mainWindow->connectSignal("remove", this, GuiExec::quitGui); |
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| 462 | Window::mainWindow->connectSignal("destroy", NULL, quitGui); |
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| 463 | windowBox->fill(quitButton); |
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| 464 | |
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| 465 | } |
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| 466 | guiMainWindow->fill(windowBox); |
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| 467 | } |
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| 468 | Window::mainWindow->showall(); |
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| 469 | Window::mainWindow->setSize(300, 500); |
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| 470 | } |
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