[4577] | 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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[4793] | 14 | |
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| 15 | 2005-07-06: (Patrick) added new function buildTriangleList() |
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[2823] | 16 | */ |
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| 17 | |
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[3590] | 18 | #define DEBUG_SPECIAL_MODULE DEBUG_MODULE_IMPORTER |
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| 19 | |
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[6021] | 20 | #include "static_model.h" |
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[3427] | 21 | |
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[8362] | 22 | #include "debug.h" |
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[3418] | 23 | #include <stdarg.h> |
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[3398] | 24 | |
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[2776] | 25 | |
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[4022] | 26 | |
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[9406] | 27 | |
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[4022] | 28 | ///////////// |
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| 29 | /// MODEL /// |
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| 30 | ///////////// |
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[9869] | 31 | ObjectListDefinition(StaticModel); |
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| 32 | |
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[2842] | 33 | /** |
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[6031] | 34 | * @brief Creates a 3D-Model. |
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| 35 | * |
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| 36 | * assigns it a Name and a Type |
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| 37 | */ |
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[7221] | 38 | StaticModel::StaticModel(const std::string& modelName) |
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[9869] | 39 | : data(new StaticModelData(modelName)) |
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[3398] | 40 | { |
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[9869] | 41 | this->registerObject(this, StaticModel::_objectList); |
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[4577] | 42 | PRINTF(4)("new 3D-Model is being created\n"); |
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[3398] | 43 | this->setName(modelName); |
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[9869] | 44 | } |
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[3909] | 45 | |
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[9869] | 46 | StaticModel::StaticModel(const StaticModel& staticModel) |
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[10183] | 47 | : data(staticModel.data) |
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[9869] | 48 | { |
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| 49 | this->registerObject(this, StaticModel::_objectList); |
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| 50 | this->setName(staticModel.getName()); |
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| 51 | this->updateBase(); |
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| 52 | } |
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[6031] | 53 | |
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[4577] | 54 | |
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[3398] | 55 | /** |
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[6031] | 56 | * @brief deletes an Model. |
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| 57 | * |
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| 58 | * Looks if any from model allocated space is still in use, and if so deleted it. |
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| 59 | */ |
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[6021] | 60 | StaticModel::~StaticModel() |
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[2847] | 61 | { |
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[3548] | 62 | PRINTF(4)("Deleting Model "); |
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[3396] | 63 | |
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[7732] | 64 | // mark this stuff as beeing deleted |
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| 65 | this->pModelInfo.pVertices = NULL; |
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| 66 | this->pModelInfo.pNormals = NULL; |
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| 67 | this->pModelInfo.pTexCoor = NULL; |
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[9869] | 68 | this->pModelInfo.pTriangles = NULL; |
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[2847] | 69 | } |
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| 70 | |
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[9869] | 71 | StaticModel& StaticModel::operator=(const StaticModel& model) |
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[3398] | 72 | { |
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[9869] | 73 | this->data = model.data; |
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| 74 | this->updateBase(); |
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| 75 | return *this; |
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| 76 | }; |
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[3916] | 77 | |
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[3398] | 78 | |
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[5790] | 79 | /** |
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[9869] | 80 | * @brief Finalizes an Object. This can be done outside of the Class. |
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[5790] | 81 | */ |
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[9869] | 82 | void StaticModel::finalize() |
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[5790] | 83 | { |
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[9869] | 84 | data->finalize(); |
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| 85 | this->updateBase(); |
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[10182] | 86 | this->extractMountPoints(); |
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[5790] | 87 | } |
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| 88 | |
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[9869] | 89 | void StaticModel::acquireData(const StaticModelData::Pointer& data) |
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[2748] | 90 | { |
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[9869] | 91 | this->data = data; |
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| 92 | this->updateBase(); |
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[2748] | 93 | } |
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[2754] | 94 | |
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[10147] | 95 | |
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| 96 | |
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[2842] | 97 | /** |
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[10147] | 98 | * extract the mount points from this file: looking at each group and checking if the group realy is a mountpoint marker |
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| 99 | * if so get place and orientation |
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| 100 | */ |
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| 101 | void StaticModel::extractMountPoints() |
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| 102 | { |
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| 103 | |
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| 104 | // go through all groups and check if they are mounts |
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| 105 | std::vector<StaticModelData::Group>::const_iterator groupIt = this->data->getGroups().begin(); |
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| 106 | for( ; groupIt != this->data->getGroups().end(); groupIt++) |
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| 107 | { |
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| 108 | //PRINTF(0)("Found a MountPoint: %s\n", groupName.c_str()); |
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| 109 | |
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| 110 | // get the name of this group and check if it's a mout point identifier |
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| 111 | std::string groupName = (*groupIt).name; |
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| 112 | std::vector<Vector> vertices; |
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| 113 | |
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[10183] | 114 | // check if the name has a "MP" prefix or else it won't work |
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| 115 | if( groupName.find("MP.", 0) == std::string::npos) |
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| 116 | continue; |
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| 117 | |
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| 118 | |
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| 119 | PRINTF(0)("Found a MountPoint: %s\n", groupName.c_str()); |
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| 120 | |
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| 121 | // now check if it is a mount point identifier |
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| 122 | if( (*groupIt)._faces.size() != 6) |
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[10147] | 123 | { |
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[10183] | 124 | PRINTF(1)("the face count of %s is wrong, perhaps you missnamed this object or used the wrong mount point object (got %i faces)\n", |
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| 125 | groupName.c_str(), (*groupIt)._faces.size()); |
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| 126 | } |
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[10147] | 127 | |
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[10183] | 128 | // now extract the direction from the length: |
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| 129 | std::vector<StaticModelData::Face>::const_iterator faceIt = (*groupIt)._faces.begin(); |
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| 130 | for( ; faceIt < (*groupIt)._faces.end(); faceIt++) |
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| 131 | { |
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| 132 | // now go through all modelfaceelements |
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| 133 | std::vector<StaticModelData::FaceElement>::const_iterator faceElementIt = (*faceIt)._elements.begin(); |
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| 134 | for( ; faceElementIt < (*faceIt)._elements.end(); faceElementIt++) |
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[10147] | 135 | { |
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[10183] | 136 | int vert = (*faceElementIt).vertexNumber; |
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| 137 | vertices.push_back(Vector(this->data->getVertices()[vert*3], |
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| 138 | this->data->getVertices()[vert*3 + 1], |
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| 139 | this->data->getVertices()[vert*3 + 2])); |
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[10147] | 140 | } |
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[10183] | 141 | } |
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[10147] | 142 | |
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[10183] | 143 | // vertex with the max surrounding faces is the up-point (pyramid like object) |
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| 144 | std::vector<Vector>::const_iterator it = vertices.begin(); |
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| 145 | Vector tmpPoint; |
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| 146 | int tmpCount; |
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| 147 | Vector up; |
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| 148 | int maxCount = 0; |
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| 149 | for( ; it < vertices.end(); it++) |
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| 150 | { |
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| 151 | tmpCount = 0; |
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| 152 | tmpPoint = (*it); |
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| 153 | // |
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| 154 | std::vector<Vector>::const_iterator it2 = vertices.begin(); |
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| 155 | for( ; it2 < vertices.end(); it2++) |
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| 156 | if( tmpPoint == *it2) |
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| 157 | tmpCount++; |
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| 158 | |
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| 159 | // if this is the vertex with the most surrounding vertices |
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| 160 | if( tmpCount > maxCount) |
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[10147] | 161 | { |
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[10183] | 162 | up = tmpPoint; |
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| 163 | maxCount = tmpCount; |
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[10147] | 164 | } |
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[10183] | 165 | } |
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[10147] | 166 | |
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[10181] | 167 | |
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[10183] | 168 | // now get the longest side of the first face, this will be the forward vector |
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| 169 | Vector forward; |
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| 170 | Vector side1 = vertices[0] - vertices[1]; |
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| 171 | Vector side2 = vertices[1] - vertices[2]; |
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| 172 | Vector side3 = vertices[2] - vertices[3]; |
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[10181] | 173 | |
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[10183] | 174 | if( fabs(side1.len()) > fabs(side2.len()) && fabs(side1.len()) > fabs(side3.len())) |
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| 175 | forward = side1; |
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| 176 | else if( fabs(side2.len()) > fabs(side1.len()) && fabs(side2.len()) > fabs(side3.len())) |
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| 177 | forward = side2; |
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| 178 | else if( fabs(side3.len()) > fabs(side1.len()) && fabs(side3.len()) > fabs(side2.len())) |
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| 179 | forward = side3; |
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[10181] | 180 | |
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[10183] | 181 | // now get the center of the object |
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| 182 | Vector center; |
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| 183 | it = vertices.begin(); |
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| 184 | for( ; it < vertices.end(); it++) |
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| 185 | center += (*it); |
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| 186 | // scale |
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| 187 | center /= vertices.size(); |
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[10147] | 188 | |
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[10183] | 189 | PRINTF(0)("Up Point\n"); |
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| 190 | up.debug(); |
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[10147] | 191 | |
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[10183] | 192 | PRINTF(0)("Center\n"); |
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| 193 | center.debug(); |
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[10165] | 194 | |
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[10183] | 195 | PRINTF(0)("Forward\n"); |
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| 196 | forward.debug(); |
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[10181] | 197 | |
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[10183] | 198 | // now add the mount point |
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[10184] | 199 | this->addMountPoint( up, forward, center, groupName); |
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[10147] | 200 | } |
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| 201 | } |
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| 202 | |
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| 203 | |
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| 204 | |
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| 205 | /** |
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[6031] | 206 | * @brief adds a new Face |
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[4836] | 207 | * @param faceElemCount the number of Vertices to add to the Face. |
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| 208 | * @param type The information Passed with each Vertex |
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[3400] | 209 | */ |
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[6021] | 210 | bool StaticModel::addFace(int faceElemCount, VERTEX_FORMAT type, ...) |
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[3400] | 211 | { |
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[3418] | 212 | va_list itemlist; |
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| 213 | va_start (itemlist, type); |
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[9869] | 214 | bool retVal = this->data->addFace(faceElemCount, type, itemlist); |
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[3418] | 215 | va_end(itemlist); |
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[9869] | 216 | return retVal; |
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[3400] | 217 | } |
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| 218 | |
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[9869] | 219 | void StaticModel::updateBase() |
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[3063] | 220 | { |
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[9869] | 221 | // write out the modelInfo data used for the collision detection! |
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| 222 | this->pModelInfo.pVertices = &this->data->getVertices()[0]; |
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| 223 | this->pModelInfo.numVertices = this->data->getVertices().size(); |
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| 224 | this->pModelInfo.pNormals = &this->data->getNormals()[0]; |
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| 225 | this->pModelInfo.numNormals = this->data->getNormals().size(); |
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| 226 | this->pModelInfo.pTexCoor = &this->data->getTexCoords()[0]; |
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| 227 | this->pModelInfo.numTexCoor = this->data->getTexCoords().size(); |
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[4577] | 228 | |
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[9869] | 229 | this->pModelInfo.pTriangles = this->data->getTrianglesExt(); |
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| 230 | this->pModelInfo.numTriangles = this->data->getTriangles().size(); |
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[3801] | 231 | } |
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| 232 | |
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[4577] | 233 | |
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[3066] | 234 | /** |
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[9869] | 235 | * Includes a default model |
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[6031] | 236 | * |
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[9869] | 237 | * This will inject a Cube, because this is the most basic model. |
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[6031] | 238 | */ |
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[6021] | 239 | void StaticModel::cubeModel() |
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[2821] | 240 | { |
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[3656] | 241 | this->addVertex (-0.5, -0.5, 0.5); |
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| 242 | this->addVertex (0.5, -0.5, 0.5); |
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| 243 | this->addVertex (-0.5, 0.5, 0.5); |
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| 244 | this->addVertex (0.5, 0.5, 0.5); |
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| 245 | this->addVertex (-0.5, 0.5, -0.5); |
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| 246 | this->addVertex (0.5, 0.5, -0.5); |
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| 247 | this->addVertex (-0.5, -0.5, -0.5); |
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| 248 | this->addVertex (0.5, -0.5, -0.5); |
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[2967] | 249 | |
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[3656] | 250 | this->addVertexTexture (0.0, 0.0); |
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| 251 | this->addVertexTexture (1.0, 0.0); |
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| 252 | this->addVertexTexture (0.0, 1.0); |
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| 253 | this->addVertexTexture (1.0, 1.0); |
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| 254 | this->addVertexTexture (0.0, 2.0); |
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| 255 | this->addVertexTexture (1.0, 2.0); |
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| 256 | this->addVertexTexture (0.0, 3.0); |
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| 257 | this->addVertexTexture (1.0, 3.0); |
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| 258 | this->addVertexTexture (0.0, 4.0); |
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| 259 | this->addVertexTexture (1.0, 4.0); |
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| 260 | this->addVertexTexture (2.0, 0.0); |
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| 261 | this->addVertexTexture (2.0, 1.0); |
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| 262 | this->addVertexTexture (-1.0, 0.0); |
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| 263 | this->addVertexTexture (-1.0, 1.0); |
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[3081] | 264 | |
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[3656] | 265 | this->addVertexNormal (0.0, 0.0, 1.0); |
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| 266 | this->addVertexNormal (0.0, 0.0, 1.0); |
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| 267 | this->addVertexNormal (0.0, 0.0, 1.0); |
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| 268 | this->addVertexNormal (0.0, 0.0, 1.0); |
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| 269 | this->addVertexNormal (0.0, 1.0, 0.0); |
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| 270 | this->addVertexNormal (0.0, 1.0, 0.0); |
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| 271 | this->addVertexNormal (0.0, 1.0, 0.0); |
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| 272 | this->addVertexNormal (0.0, 1.0, 0.0); |
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| 273 | this->addVertexNormal (0.0, 0.0, -1.0); |
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| 274 | this->addVertexNormal (0.0, 0.0, -1.0); |
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| 275 | this->addVertexNormal (0.0, 0.0, -1.0); |
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| 276 | this->addVertexNormal (0.0, 0.0, -1.0); |
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| 277 | this->addVertexNormal (0.0, -1.0, 0.0); |
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| 278 | this->addVertexNormal (0.0, -1.0, 0.0); |
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| 279 | this->addVertexNormal (0.0, -1.0, 0.0); |
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| 280 | this->addVertexNormal (0.0, -1.0, 0.0); |
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| 281 | this->addVertexNormal (1.0, 0.0, 0.0); |
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| 282 | this->addVertexNormal (1.0, 0.0, 0.0); |
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| 283 | this->addVertexNormal (1.0, 0.0, 0.0); |
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| 284 | this->addVertexNormal (1.0, 0.0, 0.0); |
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| 285 | this->addVertexNormal (-1.0, 0.0, 0.0); |
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| 286 | this->addVertexNormal (-1.0, 0.0, 0.0); |
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| 287 | this->addVertexNormal (-1.0, 0.0, 0.0); |
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| 288 | this->addVertexNormal (-1.0, 0.0, 0.0); |
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[2821] | 289 | |
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[4112] | 290 | this->addFace (4, VERTEX_TEXCOORD_NORMAL, 0,0,0, 1,1,1, 3,3,2, 2,2,3); |
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| 291 | this->addFace (4, VERTEX_TEXCOORD_NORMAL, 2,2,4, 3,3,5, 5,5,6, 4,4,7); |
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| 292 | this->addFace (4, VERTEX_TEXCOORD_NORMAL, 4,4,8, 5,5,9, 7,7,10, 6,6,11); |
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| 293 | this->addFace (4, VERTEX_TEXCOORD_NORMAL, 6,6,12, 7,7,13, 1,9,14, 0,8,15); |
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| 294 | this->addFace (4, VERTEX_TEXCOORD_NORMAL, 1,1,16, 7,10,17, 5,11,18, 3,3,19); |
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| 295 | this->addFace (4, VERTEX_TEXCOORD_NORMAL, 6,12,20, 0,0,21, 2,2,22, 4,13,23); |
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[2821] | 296 | } |
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