[4584] | 1 | /* |
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[2823] | 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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[3140] | 14 | |
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[2823] | 15 | */ |
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| 16 | |
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[3590] | 17 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_IMPORTER |
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| 18 | |
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[2776] | 19 | #include "material.h" |
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| 20 | |
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[3427] | 21 | #include "texture.h" |
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[3548] | 22 | #include "debug.h" |
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[3658] | 23 | #include "resource_manager.h" |
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[3427] | 24 | #include <stdlib.h> |
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| 25 | #include <string.h> |
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| 26 | |
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[3655] | 27 | //! \todo check if we are in RESOURCE MANAGER-mode |
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| 28 | #include "resource_manager.h" |
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| 29 | |
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[3140] | 30 | using namespace std; |
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| 31 | |
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[3186] | 32 | /** |
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[2842] | 33 | \brief creates a Material. |
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| 34 | \param mtlName Name of the Material to be added to the Material List |
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| 35 | */ |
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[3894] | 36 | Material::Material (const char* mtlName) |
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[2776] | 37 | { |
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[4584] | 38 | PRINTF(4)("initializing new Material.\n"); |
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[3790] | 39 | this->setIllum(3); |
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| 40 | this->setDiffuse(0,0,0); |
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| 41 | this->setAmbient(0,0,0); |
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| 42 | this->setSpecular(.5,.5,.5); |
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| 43 | this->setShininess(2.0); |
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| 44 | this->setTransparency(1.0); |
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| 45 | |
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| 46 | this->diffuseTexture = NULL; |
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| 47 | this->ambientTexture = NULL; |
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| 48 | this->specularTexture = NULL; |
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| 49 | |
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[3894] | 50 | this->setName(mtlName); |
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[2776] | 51 | } |
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| 52 | |
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[4584] | 53 | /** |
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[2847] | 54 | \brief deletes a Material |
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| 55 | */ |
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| 56 | Material::~Material() |
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| 57 | { |
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[4584] | 58 | PRINTF(4)("delete Material %s.\n", this->getName()); |
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[3365] | 59 | if (this->diffuseTexture) |
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[3672] | 60 | ResourceManager::getInstance()->unload(this->diffuseTexture); |
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[2847] | 61 | } |
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| 62 | |
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[2842] | 63 | /** |
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[3140] | 64 | \brief sets the material with which the following Faces will be painted |
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| 65 | */ |
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| 66 | bool Material::select (void) |
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| 67 | { |
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| 68 | // setting diffuse color |
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| 69 | // glColor3f (diffuse[0], diffuse[1], diffuse[2]); |
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[3195] | 70 | glMaterialfv(GL_FRONT, GL_DIFFUSE, this->diffuse); |
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[3140] | 71 | |
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| 72 | // setting ambient color |
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[3195] | 73 | glMaterialfv(GL_FRONT, GL_AMBIENT, this->ambient); |
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[3140] | 74 | |
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| 75 | // setting up Sprecular |
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[3195] | 76 | glMaterialfv(GL_FRONT, GL_SPECULAR, this->specular); |
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[3140] | 77 | |
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| 78 | // setting up Shininess |
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[3195] | 79 | glMaterialf(GL_FRONT, GL_SHININESS, this->shininess); |
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[4584] | 80 | |
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[3790] | 81 | // setting the transparency |
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[3966] | 82 | if (this->transparency < 1.0) |
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[3790] | 83 | { |
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| 84 | glEnable(GL_BLEND); |
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| 85 | glColor4f(1.0f, 1.0f, 1.0f, this->transparency); |
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| 86 | glBlendFunc(GL_SRC_ALPHA, GL_ONE); |
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| 87 | } |
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[3966] | 88 | else |
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| 89 | { |
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| 90 | glDisable(GL_BLEND); |
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| 91 | glColor4f(1.0f, 1.0f, 1.0f, 1.0f); |
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| 92 | } |
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[3790] | 93 | |
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[4371] | 94 | |
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[4584] | 95 | // setting illumination Model |
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[3195] | 96 | if (this->illumModel == 1) //! \todo make this work, if no vertex-normals are read. |
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[3140] | 97 | glShadeModel(GL_FLAT); |
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[3195] | 98 | else if (this->illumModel >= 2) |
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[3140] | 99 | glShadeModel(GL_SMOOTH); |
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| 100 | |
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[4136] | 101 | if (this->diffuseTexture) |
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[3536] | 102 | { |
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| 103 | glEnable(GL_TEXTURE_2D); |
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| 104 | glBindTexture(GL_TEXTURE_2D, this->diffuseTexture->getTexture()); |
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[3966] | 105 | |
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| 106 | /* This allows alpha blending of 2D textures with the scene */ |
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| 107 | if (this->diffuseTexture->hasAlpha()) |
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[4584] | 108 | { |
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| 109 | glEnable(GL_BLEND); |
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| 110 | glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
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| 111 | } |
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[3536] | 112 | } |
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[3140] | 113 | else |
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[3536] | 114 | { |
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| 115 | glDisable(GL_TEXTURE_2D); |
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| 116 | glBindTexture(GL_TEXTURE_2D, 0); |
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| 117 | } |
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[3140] | 118 | } |
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| 119 | |
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| 120 | /** |
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[4584] | 121 | \brief Sets the Material Illumination Model. |
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[2842] | 122 | \brief illu illumination Model in int form |
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| 123 | */ |
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[2776] | 124 | void Material::setIllum (int illum) |
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| 125 | { |
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[4584] | 126 | PRINTF(4)("setting illumModel of Material %s to %i\n", this->getName(), illum); |
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[3195] | 127 | this->illumModel = illum; |
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[2776] | 128 | } |
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[2842] | 129 | /** |
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[4584] | 130 | \brief Sets the Material Illumination Model. |
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[2842] | 131 | \brief illu illumination Model in char* form |
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| 132 | */void Material::setIllum (char* illum) |
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[2776] | 133 | { |
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[3195] | 134 | this->setIllum (atoi(illum)); |
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[2776] | 135 | } |
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| 136 | |
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[2842] | 137 | /** |
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| 138 | \brief Sets the Material Diffuse Color. |
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| 139 | \param r Red Color Channel. |
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| 140 | \param g Green Color Channel. |
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| 141 | \param b Blue Color Channel. |
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| 142 | */ |
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[2776] | 143 | void Material::setDiffuse (float r, float g, float b) |
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| 144 | { |
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[4584] | 145 | PRINTF(4)("setting Diffuse Color of Material %s to r=%f g=%f b=%f.\n", this->getName(), r, g, b); |
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[3195] | 146 | this->diffuse[0] = r; |
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| 147 | this->diffuse[1] = g; |
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[4584] | 148 | this->diffuse[2] = b; |
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[3195] | 149 | this->diffuse[3] = 1.0; |
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[2780] | 150 | |
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[2776] | 151 | } |
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[2842] | 152 | /** |
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| 153 | \brief Sets the Material Diffuse Color. |
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| 154 | \param rgb The red, green, blue channel in char format (with spaces between them) |
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| 155 | */ |
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[2776] | 156 | void Material::setDiffuse (char* rgb) |
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| 157 | { |
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[3140] | 158 | float r,g,b; |
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| 159 | sscanf (rgb, "%f %f %f", &r, &g, &b); |
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[3195] | 160 | this->setDiffuse (r, g, b); |
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[2776] | 161 | } |
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| 162 | |
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[2842] | 163 | /** |
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[4584] | 164 | \brief Sets the Material Ambient Color. |
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[2842] | 165 | \param r Red Color Channel. |
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| 166 | \param g Green Color Channel. |
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| 167 | \param b Blue Color Channel. |
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| 168 | */ |
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[2776] | 169 | void Material::setAmbient (float r, float g, float b) |
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| 170 | { |
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[4584] | 171 | PRINTF(4)("setting Ambient Color of Material %s to r=%f g=%f b=%f.\n", this->getName(), r, g, b); |
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[3195] | 172 | this->ambient[0] = r; |
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| 173 | this->ambient[1] = g; |
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| 174 | this->ambient[2] = b; |
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| 175 | this->ambient[3] = 1.0; |
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[2776] | 176 | } |
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[2842] | 177 | /** |
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| 178 | \brief Sets the Material Ambient Color. |
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| 179 | \param rgb The red, green, blue channel in char format (with spaces between them) |
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| 180 | */ |
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[2776] | 181 | void Material::setAmbient (char* rgb) |
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| 182 | { |
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[3140] | 183 | float r,g,b; |
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| 184 | sscanf (rgb, "%f %f %f", &r, &g, &b); |
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[3195] | 185 | this->setAmbient (r, g, b); |
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[2776] | 186 | } |
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| 187 | |
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[2842] | 188 | /** |
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[4584] | 189 | \brief Sets the Material Specular Color. |
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[2842] | 190 | \param r Red Color Channel. |
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| 191 | \param g Green Color Channel. |
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| 192 | \param b Blue Color Channel. |
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| 193 | */ |
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[2776] | 194 | void Material::setSpecular (float r, float g, float b) |
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| 195 | { |
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[4584] | 196 | PRINTF(4)("setting Specular Color of Material %s to r=%f g=%f b=%f.\n", this->getName(), r, g, b); |
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[3195] | 197 | this->specular[0] = r; |
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| 198 | this->specular[1] = g; |
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| 199 | this->specular[2] = b; |
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| 200 | this->specular[3] = 1.0; |
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[2804] | 201 | } |
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[2842] | 202 | /** |
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| 203 | \brief Sets the Material Specular Color. |
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| 204 | \param rgb The red, green, blue channel in char format (with spaces between them) |
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| 205 | */ |
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[2776] | 206 | void Material::setSpecular (char* rgb) |
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| 207 | { |
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[3140] | 208 | float r,g,b; |
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| 209 | sscanf (rgb, "%f %f %f", &r, &g, &b); |
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[3195] | 210 | this->setSpecular (r, g, b); |
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[2776] | 211 | } |
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| 212 | |
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[2842] | 213 | /** |
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| 214 | \brief Sets the Material Shininess. |
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| 215 | \param shini stes the Shininess from float. |
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| 216 | */ |
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[2836] | 217 | void Material::setShininess (float shini) |
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| 218 | { |
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[3195] | 219 | this->shininess = shini; |
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[2836] | 220 | } |
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[2842] | 221 | /** |
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| 222 | \brief Sets the Material Shininess. |
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| 223 | \param shini stes the Shininess from char*. |
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| 224 | */ |
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[2836] | 225 | void Material::setShininess (char* shini) |
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| 226 | { |
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[3195] | 227 | this->setShininess (atof(shini)); |
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[2836] | 228 | } |
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[2776] | 229 | |
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[2842] | 230 | /** |
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| 231 | \brief Sets the Material Transparency. |
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| 232 | \param trans stes the Transparency from int. |
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| 233 | */ |
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[2776] | 234 | void Material::setTransparency (float trans) |
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| 235 | { |
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[4584] | 236 | PRINTF(4)("setting Transparency of Material %s to %f.\n", this->getName(), trans); |
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[3195] | 237 | this->transparency = trans; |
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[2776] | 238 | } |
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[2842] | 239 | /** |
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| 240 | \brief Sets the Material Transparency. |
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| 241 | \param trans stes the Transparency from char*. |
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| 242 | */ |
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[2776] | 243 | void Material::setTransparency (char* trans) |
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| 244 | { |
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[3195] | 245 | this->setTransparency (atof(trans)); |
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[2776] | 246 | } |
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[2778] | 247 | |
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[3140] | 248 | /** |
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| 249 | \brief Adds a Texture Path to the List of already existing Paths |
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| 250 | \param pathName The Path to add. |
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| 251 | */ |
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[4370] | 252 | void Material::addTexturePath(const char* pathName) |
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[3140] | 253 | { |
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[3658] | 254 | ResourceManager::getInstance()->addImageDir(pathName); |
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[3140] | 255 | } |
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| 256 | |
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[3070] | 257 | // MAPPING // |
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| 258 | |
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[2842] | 259 | /** |
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[3070] | 260 | \brief Sets the Materials Diffuse Map |
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| 261 | \param dMap the Name of the Image to Use |
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| 262 | */ |
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[3803] | 263 | void Material::setDiffuseMap(const char* dMap) |
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[3070] | 264 | { |
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[3548] | 265 | PRINTF(4)("setting Diffuse Map %s\n", dMap); |
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[4539] | 266 | if (this->diffuseTexture) |
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| 267 | ResourceManager::getInstance()->unload(this->diffuseTexture); |
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[3070] | 268 | |
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[3655] | 269 | //! \todo check if RESOURCE MANAGER is availiable |
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[3658] | 270 | //! \todo Textures from .mtl-file need special care. |
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[4136] | 271 | this->diffuseTexture = (Texture*)ResourceManager::getInstance()->load(dMap, IMAGE); |
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[3070] | 272 | } |
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| 273 | |
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| 274 | /** |
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| 275 | \brief Sets the Materials Ambient Map |
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| 276 | \param aMap the Name of the Image to Use |
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[3195] | 277 | \todo implement this |
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[3070] | 278 | */ |
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[3803] | 279 | void Material::setAmbientMap(const char* aMap) |
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[3070] | 280 | { |
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| 281 | SDL_Surface* ambientMap; |
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| 282 | |
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| 283 | } |
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| 284 | |
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| 285 | /** |
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| 286 | \brief Sets the Materials Specular Map |
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| 287 | \param sMap the Name of the Image to Use |
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[3195] | 288 | \todo implement this |
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[3070] | 289 | */ |
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[3803] | 290 | void Material::setSpecularMap(const char* sMap) |
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[3070] | 291 | { |
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| 292 | SDL_Surface* specularMap; |
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| 293 | |
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| 294 | } |
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| 295 | |
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| 296 | /** |
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| 297 | \brief Sets the Materials Bumpiness |
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| 298 | \param bump the Name of the Image to Use |
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[3195] | 299 | \todo implemet this |
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[3070] | 300 | */ |
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[3803] | 301 | void Material::setBump(const char* bump) |
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[3070] | 302 | { |
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| 303 | |
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| 304 | } |
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