1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * |
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4 | * |
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5 | * License notice: |
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6 | * |
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7 | * This program is free software; you can redistribute it and/or |
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8 | * modify it under the terms of the GNU General Public License |
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9 | * as published by the Free Software Foundation; either version 2 |
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10 | * of the License, or (at your option) any later version. |
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11 | * |
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12 | * This program is distributed in the hope that it will be useful, |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | * GNU General Public License for more details. |
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16 | * |
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17 | * You should have received a copy of the GNU General Public License |
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18 | * along with this program; if not, write to the Free Software |
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19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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20 | * |
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21 | * Author: |
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22 | * Yuning Chai |
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23 | * Co-authors: |
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24 | * ... |
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25 | * |
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26 | */ |
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27 | |
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28 | /* local coordinate system of space ship at the beginning: |
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29 | |
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30 | y |
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31 | + z |
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32 | | + |
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33 | | / |
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34 | |/ |
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35 | x +------O |
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36 | */ |
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37 | |
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38 | #include <OgreOverlayManager.h> |
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39 | #include <OgreOverlayElement.h> |
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40 | #include <OgrePanelOverlayElement.h> |
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41 | #include <OgreStringConverter.h> |
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42 | #include "RadarOverlayElement.h" |
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43 | #include "GraphicsEngine.h" |
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44 | |
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45 | namespace orxonox |
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46 | { |
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47 | using namespace Ogre; |
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48 | |
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49 | RadarOverlayElement::RadarOverlayElement(const String& name):Ogre::PanelOverlayElement(name){ |
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50 | } |
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51 | |
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52 | RadarOverlayElement::~RadarOverlayElement(){ |
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53 | } |
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54 | |
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55 | void RadarOverlayElement::init(Real leftRel, Real topRel, Real dimRel, Ogre::OverlayContainer* container){ |
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56 | om = &Ogre::OverlayManager::getSingleton(); |
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57 | dimRel_ = dimRel; |
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58 | leftRel_ = leftRel; |
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59 | topRel_ = topRel; |
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60 | container_ = container; |
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61 | |
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62 | shipPos_ = Vector3(0.0, 0.0, 0.0); |
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63 | initialDir_ = Vector3(1.0, 0.0, 0.0); |
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64 | currentDir_ = initialDir_; |
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65 | initialOrth_ = Vector3(0.0, 0.0, 1.0); |
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66 | currentOrth_ = initialOrth_; |
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67 | |
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68 | setMetricsMode(Ogre::GMM_PIXELS); |
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69 | setMaterialName("Orxonox/Radar"); |
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70 | resize(); |
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71 | |
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72 | container_->addChild(this); |
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73 | } |
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74 | |
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75 | void RadarOverlayElement::resize() { |
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76 | // if window is resized, we must adapt these... |
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77 | windowW_ = GraphicsEngine::getSingleton().getWindowWidth(); |
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78 | windowH_ = GraphicsEngine::getSingleton().getWindowHeight(); |
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79 | dim_ = dimRel_*windowH_; |
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80 | left_ = leftRel_*windowW_-dim_/2; |
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81 | top_ = topRel_*windowH_-dim_/2; |
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82 | setPosition(left_, top_); |
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83 | setDimensions(dim_,dim_); |
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84 | } |
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85 | |
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86 | void RadarOverlayElement::update() { |
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87 | shipPos_ = SpaceShip::instance_s->getPosition(); |
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88 | currentDir_ = SpaceShip::instance_s->getOrientation()*initialDir_; // according to beni.... |
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89 | currentOrth_ = SpaceShip::instance_s->getOrientation()*initialOrth_; |
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90 | |
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91 | if(tomato_ == NULL) return; |
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92 | |
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93 | tomato_->radius_ = acos((currentDir_.dotProduct(tomato_->pos_ - shipPos_))/ |
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94 | ((tomato_->pos_ - shipPos_).length()*currentDir_.length())); |
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95 | tomato_->phi_ = acos((currentOrth_.dotProduct(tomato_->pos_ - shipPos_))/ |
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96 | ((tomato_->pos_ - shipPos_).length()*currentOrth_.length())); |
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97 | if((currentDir_.crossProduct(currentOrth_)).dotProduct(tomato_->pos_ - shipPos_) > 0) |
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98 | tomato_->right_ = true; |
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99 | else tomato_->right_=false; |
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100 | |
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101 | if (tomato_->right_){ |
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102 | tomato_->panel_->setPosition(sin(tomato_->phi_)*tomato_->radius_/ |
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103 | 3.5*dim_/2+dim_/2+left_-2,-cos(tomato_->phi_)*tomato_->radius_/3.5*dim_/2+dim_/2+top_-2); |
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104 | } |
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105 | else { |
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106 | tomato_->panel_->setPosition(-sin(tomato_->phi_)*tomato_->radius_/ |
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107 | 3.5*dim_/2+dim_/2+left_-2,-cos(tomato_->phi_)*tomato_->radius_/3.5*dim_/2+dim_/2+top_-2); |
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108 | } |
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109 | } |
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110 | |
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111 | void RadarOverlayElement::addObject(Vector3 pos){ |
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112 | tomato_ = new RadarObject(container_); |
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113 | tomato_->pos_ = pos; |
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114 | } |
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115 | |
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116 | //// RadarObject //// |
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117 | |
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118 | int RadarObject::count = 0; |
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119 | |
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120 | RadarObject::RadarObject(Ogre::OverlayContainer* container){ |
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121 | container_ = container; |
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122 | pos_ = Vector3(0.0, 0.0, 0.0); |
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123 | init(); |
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124 | } |
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125 | |
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126 | RadarObject::RadarObject(Ogre::OverlayContainer* container, Vector3 pos){ |
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127 | container_ = container; |
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128 | pos_ = pos; |
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129 | init(); |
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130 | } |
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131 | |
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132 | RadarObject::~RadarObject(){} |
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133 | |
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134 | void RadarObject::init(){ |
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135 | om = &Ogre::OverlayManager::getSingleton(); |
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136 | panel_ = static_cast<PanelOverlayElement*>(om->createOverlayElement("Panel", |
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137 | "Object"+Ogre::StringConverter::toString(count++))); |
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138 | panel_->setMaterialName("Orxonox/RedDot"); |
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139 | panel_->setDimensions(5,5); |
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140 | panel_->setMetricsMode(Ogre::GMM_PIXELS); |
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141 | panel_->show(); |
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142 | container_->addChild(panel_); |
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143 | } |
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144 | } |
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145 | |
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146 | /* my local clipboard... |
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147 | COUT(3) << "WWWWWWWWWWWWWWWWWWWWWWWWWWWW\n"; |
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148 | COUT(3) << tomato_->radius_ << " " << tomato_->phi_ << std::endl; |
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149 | COUT(3) << "WWWWWWWWWWWWWWWWWWWWWWWWWWWW\n"; |
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150 | */ |
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