[7504] | 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: hdavid, amaechler |
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| 13 | */ |
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| 14 | |
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| 15 | #include "volfog_effect.h" |
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| 16 | |
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| 17 | #include "util/loading/load_param.h" |
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| 18 | #include "util/loading/factory.h" |
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| 19 | |
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| 20 | #include "glincl.h" |
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| 21 | |
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| 22 | #include "shell_command.h" |
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| 23 | /*SHELL_COMMAND(activateVolFog, VolFogEffect, VolFogEffect::activate) |
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| 24 | ->setAlias("aVolFog"); |
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| 25 | SHELL_COMMAND(deactivateVolFog, VolFogEffect, VolFogEffect::deactivate) |
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| 26 | ->setAlias("dVolFog");*/ |
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| 27 | |
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| 28 | using namespace std; |
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| 29 | |
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| 30 | CREATE_FACTORY(VolFogEffect, CL_VOLFOG_EFFECT); |
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| 31 | |
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| 32 | VolFogEffect::VolFogEffect(const TiXmlElement* root) |
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| 33 | { |
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| 34 | this->setClassID(CL_VOLFOG_EFFECT, "VolFogEffect"); |
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| 35 | |
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| 36 | this->volfogMode = GL_LINEAR; |
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| 37 | this->volfogDensity = 0.001f; |
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| 38 | this->volfogStart = 10.0f; |
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| 39 | this->volfogEnd = 1000.0f; |
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| 40 | |
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| 41 | if (root != NULL) |
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| 42 | this->loadParams(root); |
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| 43 | |
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| 44 | this->activate(); |
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| 45 | } |
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| 46 | |
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| 47 | |
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| 48 | |
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| 49 | VolFogEffect::~VolFogEffect() |
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| 50 | { |
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| 51 | this->deactivate(); |
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| 52 | } |
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| 53 | |
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| 54 | |
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| 55 | void VolFogEffect::loadParams(const TiXmlElement* root) |
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| 56 | { |
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| 57 | WeatherEffect::loadParams(root); |
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| 58 | |
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| 59 | LoadParam(root, "volfog-mode", this, VolFogEffect, setVolFogMode); |
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| 60 | LoadParam(root, "volfog-density", this, VolFogEffect, setVolFogDensity); |
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| 61 | LoadParam(root, "volfog-color", this, VolFogEffect, setVolFogColor); |
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| 62 | |
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| 63 | |
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| 64 | } |
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| 65 | |
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| 66 | bool VolFogEffect::init() |
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| 67 | {} |
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| 68 | |
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| 69 | |
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| 70 | |
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| 71 | bool VolFogEffect::activate() |
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| 72 | { |
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| 73 | PRINTF(0)( "Enabling VolFog Effect, mode: %i, density: %f, start: %f, end: %f, color %f, %f, %f\n", this->volfogMode, this->volfogDensity, |
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| 74 | this->volfogStart, this->volfogEnd, this->colorVector.x, this->colorVector.y, this->colorVector.z); |
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| 75 | |
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| 76 | glEnable(GL_FOG); |
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| 77 | { |
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| 78 | //GLfloat volfogColor[4] = {0.7, 0.6, 0.6, 1.0}; |
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| 79 | GLfloat volfogColor[4] = { colorVector.x, colorVector.y, colorVector.z, 1.0}; |
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| 80 | |
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| 81 | glFogi(GL_FOG_MODE, this->volfogMode); |
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| 82 | glFogfv(GL_FOG_COLOR, volfogColor); |
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| 83 | glFogf(GL_FOG_DENSITY, this->volfogDensity); |
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| 84 | glHint(GL_FOG_HINT, GL_DONT_CARE); |
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| 85 | glFogf(GL_FOG_START, this->volfogStart); |
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| 86 | glFogf(GL_FOG_END, this->volfogEnd); |
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| 87 | |
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| 88 | //glVolFogi(GL_VOLFOG_COORDINATE_SOURCE, GL_VOLFOG_COORDINATE); |
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| 89 | } |
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| 90 | glClearColor(0.5, 0.5, 0.5, 1.0); |
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| 91 | } |
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| 92 | |
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| 93 | |
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| 94 | |
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| 95 | bool VolFogEffect::deactivate() |
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| 96 | { |
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| 97 | PRINTF(0)("Deactivating VolFog Effect"); |
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| 98 | glDisable(GL_FOG); |
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| 99 | } |
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| 100 | |
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| 101 | |
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| 102 | |
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| 103 | GLint VolFogEffect::stringToVolFogMode(const std::string& mode) |
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| 104 | { |
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| 105 | if(mode == "GL_LINEAR") |
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| 106 | return GL_LINEAR; |
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| 107 | else if(mode == "GL_EXP") |
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| 108 | return GL_EXP; |
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| 109 | else if(mode == "GL_EXP2" ) |
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| 110 | return GL_EXP2; |
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| 111 | else |
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| 112 | return -1; |
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| 113 | } |
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| 114 | |
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| 115 | |
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