[4597] | 1 | /* |
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[1853] | 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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[1855] | 10 | |
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| 11 | ### File Specific: |
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[3925] | 12 | main-programmer: Benjamin Grauer |
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[1855] | 13 | co-programmer: ... |
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[1853] | 14 | */ |
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| 15 | |
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[5357] | 16 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_GRAPHICS |
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[1853] | 17 | |
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[6629] | 18 | #include "model_particles.h" |
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[1853] | 19 | |
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[7193] | 20 | #include "util/loading/load_param.h" |
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| 21 | #include "util/loading/factory.h" |
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[3942] | 22 | #include "material.h" |
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[4338] | 23 | #include "state.h" |
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[5446] | 24 | #include "shell_command.h" |
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[3930] | 25 | |
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[9716] | 26 | #include "class_id_DEPRECATED.h" |
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[4338] | 27 | |
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[9715] | 28 | ObjectListDefinitionID(ModelParticles, CL_MODEL_PARTICLES); |
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[9709] | 29 | CREATE_FACTORY(ModelParticles); |
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[6621] | 30 | |
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[6629] | 31 | SHELL_COMMAND(texture, ModelParticles, setMaterialTexture) |
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[7198] | 32 | ->defaultValues("maps/evil-flower.png"); |
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[4725] | 33 | |
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[1853] | 34 | |
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[9406] | 35 | |
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[3245] | 36 | /** |
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[4836] | 37 | * standard constructor |
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| 38 | * @param maxCount the Count of particles in the System |
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[6629] | 39 | * @param type The Type of the ModelParticles |
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[3245] | 40 | */ |
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[6629] | 41 | ModelParticles::ModelParticles (unsigned int maxCount) |
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| 42 | : ParticleSystem(maxCount) |
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[3365] | 43 | { |
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[4602] | 44 | this->init(); |
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[3365] | 45 | } |
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[1853] | 46 | |
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[4677] | 47 | /** |
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[5445] | 48 | * @brief creates a Particle System out of a XML-element |
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| 49 | * @param root: the XML-element to load from |
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[4677] | 50 | */ |
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[6629] | 51 | ModelParticles::ModelParticles(const TiXmlElement* root) |
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[4602] | 52 | { |
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| 53 | this->init(); |
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[6623] | 54 | if (root != NULL) |
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| 55 | this->loadParams(root); |
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[4602] | 56 | } |
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[1853] | 57 | |
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[3245] | 58 | /** |
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[4836] | 59 | * standard deconstructor |
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[3245] | 60 | */ |
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[6629] | 61 | ModelParticles::~ModelParticles() |
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[6653] | 62 | { } |
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[4123] | 63 | |
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[3945] | 64 | /** |
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[6629] | 65 | * @brief initializes the ModelParticles with default values |
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[4602] | 66 | */ |
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[6629] | 67 | void ModelParticles::init() |
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[4602] | 68 | { |
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[9686] | 69 | this->registerObject(this, ModelParticles::_objectList); |
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[4602] | 70 | |
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[6626] | 71 | this->material.setDiffuseMap("maps/radial-trans-noise.png"); |
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[4602] | 72 | } |
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| 73 | |
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| 74 | |
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| 75 | /** |
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| 76 | * loads Parameters from a TiXmlElement |
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| 77 | * @param root the XML-element to load from. |
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| 78 | */ |
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[6629] | 79 | void ModelParticles::loadParams(const TiXmlElement* root) |
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[4602] | 80 | { |
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[6623] | 81 | ParticleSystem::loadParams(root); |
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[4602] | 82 | |
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[6629] | 83 | LoadParam(root, "texture", this, ModelParticles, setMaterialTexture); |
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[4602] | 84 | } |
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[4727] | 85 | |
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[4478] | 86 | /** |
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[6626] | 87 | * @brief sets the Texutre that is placed onto the particles |
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[6629] | 88 | * @param textureFile the Texture to load onto these ModelParticles |
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[6626] | 89 | */ |
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[7221] | 90 | void ModelParticles::setMaterialTexture(const std::string& textureFile) |
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[5446] | 91 | { |
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[6621] | 92 | this->material.setDiffuseMap(textureFile); |
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[5446] | 93 | } |
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| 94 | |
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[3938] | 95 | /** |
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[6621] | 96 | * @brief draws all the Particles of this System |
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| 97 | * |
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| 98 | * The Cases in this Function all do the same: |
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| 99 | * Drawing all the particles with the appropriate Type. |
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| 100 | * This is just the fastest Way to do this, but will most likely be changed in the future. |
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[4338] | 101 | */ |
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[6629] | 102 | void ModelParticles::draw() const |
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[4338] | 103 | { |
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[4176] | 104 | glPushAttrib(GL_ENABLE_BIT); |
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| 105 | Particle* drawPart = particles; |
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[4597] | 106 | |
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[6628] | 107 | GLboolean checkLight = false; |
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| 108 | glGetBooleanv(GL_LIGHTING, &checkLight); |
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| 109 | if (checkLight == GL_TRUE) |
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| 110 | glDisable(GL_LIGHTING); |
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[6621] | 111 | glMatrixMode(GL_MODELVIEW); |
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[4338] | 112 | |
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[6629] | 113 | this->material.select(); |
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[6621] | 114 | glBlendFunc(GL_SRC_ALPHA, GL_DST_ALPHA); |
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[4863] | 115 | |
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[6629] | 116 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_MODULATE); |
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[4338] | 117 | |
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[6629] | 118 | if (likely(this->getModel() != NULL)) |
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| 119 | while (likely(drawPart != NULL)) |
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| 120 | { |
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| 121 | glPushMatrix(); |
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| 122 | glMatrixMode(GL_MODELVIEW); |
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| 123 | /* move */ |
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| 124 | glTranslatef(drawPart->position.x, drawPart->position.y, drawPart->position.z); |
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| 125 | /* scale */ |
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| 126 | glScalef(drawPart->radius, drawPart->radius, drawPart->radius); |
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| 127 | /* rotate */ |
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| 128 | Vector tmpRot = drawPart->orientation.getSpacialAxis(); |
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| 129 | glRotatef (drawPart->orientation.getSpacialAxisAngle(), tmpRot.x, tmpRot.y, tmpRot.z ); |
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[4597] | 130 | |
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[6629] | 131 | this->getModel()->draw(); |
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[4338] | 132 | |
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[6629] | 133 | glPopMatrix(); |
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| 134 | drawPart = drawPart->next; |
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| 135 | } |
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| 136 | else |
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[9406] | 137 | PRINTF(2)("no model loaded onto ParticleSystem-%s\n", this->getCName()); |
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[4176] | 138 | glPopAttrib(); |
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[3932] | 139 | } |
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