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2 | |
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3 | /* |
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4 | orxonox - the future of 3D-vertical-scrollers |
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5 | |
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6 | Copyright (C) 2004 orx |
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7 | |
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8 | This program is free software; you can redistribute it and/or modify |
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9 | it under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation; either version 2, or (at your option) |
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11 | any later version. |
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12 | |
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13 | ### File Specific: |
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14 | main-programmer: Patrick Boenzli |
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15 | co-programmer: ... |
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16 | */ |
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17 | |
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18 | |
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19 | #include "p_node.h" |
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20 | |
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21 | |
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22 | using namespace std; |
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23 | |
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24 | |
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25 | /** |
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26 | \brief standard constructor |
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27 | |
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28 | \todo this constructor is not jet implemented - do it |
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29 | */ |
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30 | PNode::PNode () |
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31 | { |
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32 | this->children = new tList<PNode>(); |
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33 | } |
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34 | |
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35 | |
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36 | /** |
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37 | \brief standard deconstructor |
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38 | |
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39 | \todo this deconstructor is not jet implemented - do it |
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40 | */ |
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41 | PNode::~PNode () |
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42 | { |
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43 | this->children->destroy(); |
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44 | delete this->children; |
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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 | \brief get relative coordinates |
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50 | \returns relative coordinates to its parent |
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51 | */ |
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52 | Vector PNode::getRelCoor () |
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53 | { |
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54 | Vector r = this->relCoordinate; /* return a copy, so it can't be modified */ |
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55 | return r; |
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56 | } |
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57 | |
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58 | |
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59 | /** |
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60 | \brief set relative coordinates |
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61 | \param relative coordinates to its parent |
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62 | |
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63 | it is very importand, that you use this function, if you want to update the |
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64 | relCoordinates. If you don't use this, the PNode won't recognize, that something |
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65 | has changed and won't update the children Nodes. |
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66 | */ |
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67 | void PNode::setRelCoor (Vector relCoord) |
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68 | {} |
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69 | |
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70 | |
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71 | /** |
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72 | \brief get absolute coordinates |
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73 | \returns absolute coordinates from (0,0,0) |
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74 | */ |
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75 | Vector PNode::getAbsCoor () |
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76 | {} |
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77 | |
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78 | |
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79 | /** |
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80 | \brief get relative coordinates |
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81 | \returns relative coordinates to its parent |
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82 | |
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83 | it is very importand, that you use this function, if you want to update the |
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84 | absCoordinates. If you don't use this, the PNode won't recognize, that something |
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85 | has changed and won't update the children Nodes. |
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86 | */ |
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87 | void PNode::setAbsCoor (Vector absCoord) |
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88 | {} |
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89 | |
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90 | |
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91 | /** |
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92 | \brief shift coordinate (abs and rel) |
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93 | \param shift vector |
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94 | |
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95 | this function shifts the current coordinates about the vector shift. this is |
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96 | usefull because from some place else you can: |
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97 | PNode* someNode = ...; |
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98 | Vector objectMovement = calculateShift(); |
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99 | someNode->shiftCoor(objectMovement); |
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100 | |
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101 | elsewhere you would have to: |
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102 | PNode* someNode = ...; |
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103 | Vector objectMovement = calculateShift(); |
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104 | Vector currentCoor = someNode->getRelCoor(); |
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105 | Vector newCoor = currentCoor + objectMovement; |
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106 | someNode->setRelCoor(newCoor); |
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107 | |
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108 | yea right... shorter... |
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109 | |
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110 | */ |
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111 | void PNode::shiftCoor (Vector shift) |
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112 | {} |
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113 | |
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114 | |
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115 | |
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116 | /** |
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117 | \brief get relative direction |
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118 | \returns relative direction to its parent |
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119 | */ |
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120 | Quaternion PNode::getRelDir () |
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121 | {} |
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122 | |
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123 | |
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124 | /** |
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125 | \brief set relative direction |
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126 | \param relative direction to its parent |
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127 | |
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128 | it is very importand, that you use this function, if you want to update the |
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129 | relDirection. If you don't use this, the PNode won't recognize, that something |
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130 | has changed and won't update the children Nodes. |
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131 | */ |
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132 | void PNode::setRelDir (Quaternion relDir) |
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133 | {} |
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134 | |
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135 | |
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136 | /** |
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137 | \brief gets the absolute direction (0,0,1) |
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138 | \returns absolute coordinates |
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139 | */ |
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140 | Quaternion PNode::getAbsDir () |
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141 | {} |
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142 | |
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143 | |
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144 | /** |
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145 | \brief sets the absolute direction (0,0,1) |
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146 | \param absolute coordinates |
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147 | |
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148 | it is very importand, that you use this function, if you want to update the |
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149 | absDirection. If you don't use this, the PNode won't recognize, that something |
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150 | has changed and won't update the children Nodes. |
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151 | */ |
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152 | void PNode::setAbsDir (Quaternion absDir) |
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153 | {} |
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154 | |
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155 | |
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156 | /** |
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157 | \brief shift coordinate (abs and rel) |
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158 | \param shift vector |
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159 | |
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160 | this function shifts the current coordinates about the vector shift. this is |
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161 | usefull because from some place else you can: |
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162 | PNode* someNode = ...; |
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163 | Quaternion objectMovement = calculateShift(); |
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164 | someNode->shiftCoor(objectMovement); |
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165 | |
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166 | elsewhere you would have to: |
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167 | PNode* someNode = ...; |
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168 | Quaternion objectMovement = calculateShift(); |
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169 | Quaternion currentCoor = someNode->getRelCoor(); |
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170 | Quaternion newCoor = currentCoor + objectMovement; |
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171 | someNode->setRelCoor(newCoor); |
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172 | |
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173 | yea right... shorter... |
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174 | |
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175 | */ |
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176 | void PNode::shiftDir (Quaternion shift) |
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177 | {} |
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178 | |
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179 | |
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180 | |
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181 | /** |
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182 | \brief adds a child and makes this node to a parent |
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183 | \param child reference |
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184 | |
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185 | use this to add a child to this node. |
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186 | */ |
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187 | void PNode::addChild (PNode* pNode) |
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188 | { |
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189 | this->addChild(pNode, DEFAULT_MODE); |
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190 | } |
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191 | |
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192 | |
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193 | /** |
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194 | \brief adds a child and makes this node to a parent |
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195 | \param child reference |
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196 | \param on which changes the child should also change ist state |
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197 | |
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198 | use this to add a child to this node. |
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199 | */ |
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200 | void PNode::addChild (PNode* pNode, parentingMode mode) |
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201 | { |
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202 | pNode->mode = mode; |
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203 | this->children->add (pNode); |
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204 | } |
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205 | |
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206 | |
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207 | /** |
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208 | /brief removes a child from the node |
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209 | */ |
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210 | void PNode::removeChild (PNode* pNode) |
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211 | { |
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212 | this->children->remove (pNode); |
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213 | } |
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214 | |
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215 | |
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216 | /** |
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217 | \brief sets the parent of this PNode |
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218 | */ |
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219 | void PNode::setParent (PNode* parent) |
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220 | { |
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221 | this->parent = parent; |
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222 | } |
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223 | |
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224 | |
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225 | /** |
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226 | \brief updates the absCoordinate/absDirection |
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227 | |
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228 | this is used to go through the parent-tree to update all the absolute coordinates |
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229 | and directions. this update should be done by the engine, so you don't have to |
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230 | worry, normaly... |
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231 | */ |
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232 | void PNode::update() |
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233 | { |
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234 | |
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235 | } |
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236 | |
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