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