[1283] | 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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[1308] | 28 | /* local coordinate system of space ship at the beginning: |
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[1295] | 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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[1308] | 35 | x +------O |
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[1295] | 36 | */ |
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| 37 | |
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[1283] | 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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[1335] | 43 | #include "GraphicsEngine.h" |
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[1283] | 44 | |
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| 45 | namespace orxonox |
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| 46 | { |
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[1308] | 47 | using namespace Ogre; |
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[1283] | 48 | |
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[1308] | 49 | RadarOverlayElement::RadarOverlayElement(const String& name):Ogre::PanelOverlayElement(name){ |
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| 50 | } |
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[1283] | 51 | |
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[1308] | 52 | RadarOverlayElement::~RadarOverlayElement(){ |
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| 53 | } |
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[1283] | 54 | |
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[1335] | 55 | void RadarOverlayElement::init(Real leftRel, Real topRel, Real dimRel, Ogre::OverlayContainer* container){ |
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[1342] | 56 | // some initial data |
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| 57 | om = &Ogre::OverlayManager::getSingleton(); |
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[1335] | 58 | dimRel_ = dimRel; |
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| 59 | leftRel_ = leftRel; |
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| 60 | topRel_ = topRel; |
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[1308] | 61 | container_ = container; |
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[1342] | 62 | firstRadarObject_ = NULL; |
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| 63 | lastRadarObject_ = NULL; |
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[1283] | 64 | |
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[1342] | 65 | // these have to fit the data in the level |
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[1308] | 66 | shipPos_ = Vector3(0.0, 0.0, 0.0); |
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| 67 | initialDir_ = Vector3(1.0, 0.0, 0.0); |
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| 68 | currentDir_ = initialDir_; |
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| 69 | initialOrth_ = Vector3(0.0, 0.0, 1.0); |
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| 70 | currentOrth_ = initialOrth_; |
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[1335] | 71 | |
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[1308] | 72 | setMetricsMode(Ogre::GMM_PIXELS); |
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| 73 | setMaterialName("Orxonox/Radar"); |
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[1335] | 74 | resize(); |
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[1342] | 75 | |
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[1335] | 76 | container_->addChild(this); |
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| 77 | } |
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[1308] | 78 | |
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[1335] | 79 | void RadarOverlayElement::resize() { |
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| 80 | // if window is resized, we must adapt these... |
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| 81 | windowW_ = GraphicsEngine::getSingleton().getWindowWidth(); |
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| 82 | windowH_ = GraphicsEngine::getSingleton().getWindowHeight(); |
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[1342] | 83 | dim_ = (int) (dimRel_*windowH_); |
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| 84 | left_ = (int) (leftRel_*windowW_-dim_/2); |
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| 85 | top_ = (int) (topRel_*windowH_-dim_/2); |
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[1335] | 86 | setPosition(left_, top_); |
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| 87 | setDimensions(dim_,dim_); |
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[1283] | 88 | } |
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[1308] | 89 | |
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| 90 | void RadarOverlayElement::update() { |
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| 91 | shipPos_ = SpaceShip::instance_s->getPosition(); |
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| 92 | currentDir_ = SpaceShip::instance_s->getOrientation()*initialDir_; // according to beni.... |
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| 93 | currentOrth_ = SpaceShip::instance_s->getOrientation()*initialOrth_; |
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[1335] | 94 | |
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[1342] | 95 | RadarObject* ro = firstRadarObject_; |
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| 96 | // iterate through all RadarObjects |
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| 97 | while(ro != NULL){ |
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| 98 | ro->radius_ = calcRadius(ro); |
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| 99 | ro->phi_ = calcPhi(ro); |
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| 100 | ro->right_ = calcRight(ro); |
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| 101 | if (ro->right_){ |
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| 102 | ro->panel_->setPosition(sin(ro->phi_)*ro->radius_/ |
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| 103 | 3.5*dim_/2+dim_/2+left_-2,-cos(ro->phi_)*ro->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 | ro->panel_->setPosition(-sin(ro->phi_)*ro->radius_/ |
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| 107 | 3.5*dim_/2+dim_/2+left_-2,-cos(ro->phi_)*ro->radius_/3.5*dim_/2+dim_/2+top_-2); |
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| 108 | } |
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| 109 | ro = ro->next; |
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| 110 | } |
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| 111 | } |
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[1335] | 112 | |
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[1342] | 113 | void RadarOverlayElement::addObject(Vector3 pos){ |
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| 114 | if(firstRadarObject_ == NULL){ |
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| 115 | firstRadarObject_ = new RadarObject(container_); |
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| 116 | firstRadarObject_->pos_ = pos; |
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| 117 | lastRadarObject_ = firstRadarObject_; |
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[1308] | 118 | } |
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[1342] | 119 | else{ |
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| 120 | lastRadarObject_->next = new RadarObject(container_); |
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| 121 | lastRadarObject_->next->pos_ = pos; |
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| 122 | lastRadarObject_ = lastRadarObject_->next; |
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[1308] | 123 | } |
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[1335] | 124 | } |
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[1342] | 125 | |
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| 126 | void RadarOverlayElement::listObjects(){ |
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| 127 | int i = 0; |
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| 128 | RadarObject* ro = firstRadarObject_; |
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| 129 | COUT(3) << "List of RadarObjects:\n"; |
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| 130 | // iterate through all Radar Objects |
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| 131 | while(ro != NULL) { |
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| 132 | COUT(3) << i++ << ": " << ro->pos_ << std::endl; |
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| 133 | ro = ro->next; |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | float RadarOverlayElement::calcRadius(RadarObject* obj){ |
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| 138 | return(acos((currentDir_.dotProduct(obj->pos_ - shipPos_))/ |
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| 139 | ((obj->pos_ - shipPos_).length()*currentDir_.length()))); |
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| 140 | } |
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| 141 | |
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| 142 | float RadarOverlayElement::calcPhi(RadarObject* obj){ |
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| 143 | return(acos((currentOrth_.dotProduct(firstRadarObject_->pos_ - shipPos_))/ |
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| 144 | ((firstRadarObject_->pos_ - shipPos_).length()*currentOrth_.length()))); |
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| 145 | } |
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| 146 | |
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| 147 | bool RadarOverlayElement::calcRight(RadarObject* obj){ |
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| 148 | if((currentDir_.crossProduct(currentOrth_)).dotProduct(obj->pos_ - shipPos_) > 0) |
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| 149 | return true; |
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| 150 | else return false; |
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| 151 | } |
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| 152 | |
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| 153 | //////// RadarObject //////// |
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| 154 | |
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| 155 | int RadarObject::count = 0; // initialize static variable |
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| 156 | |
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[1335] | 157 | RadarObject::RadarObject(Ogre::OverlayContainer* container){ |
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| 158 | container_ = container; |
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| 159 | pos_ = Vector3(0.0, 0.0, 0.0); |
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| 160 | init(); |
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| 161 | } |
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[1342] | 162 | |
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[1335] | 163 | RadarObject::RadarObject(Ogre::OverlayContainer* container, Vector3 pos){ |
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| 164 | container_ = container; |
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| 165 | pos_ = pos; |
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| 166 | init(); |
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| 167 | } |
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[1342] | 168 | |
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[1335] | 169 | RadarObject::~RadarObject(){} |
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[1342] | 170 | |
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[1335] | 171 | void RadarObject::init(){ |
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[1342] | 172 | next = NULL; |
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[1335] | 173 | om = &Ogre::OverlayManager::getSingleton(); |
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| 174 | panel_ = static_cast<PanelOverlayElement*>(om->createOverlayElement("Panel", |
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| 175 | "Object"+Ogre::StringConverter::toString(count++))); |
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| 176 | panel_->setMaterialName("Orxonox/RedDot"); |
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| 177 | panel_->setDimensions(5,5); |
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| 178 | panel_->setMetricsMode(Ogre::GMM_PIXELS); |
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| 179 | panel_->show(); |
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| 180 | container_->addChild(panel_); |
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| 181 | } |
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[1283] | 182 | } |
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| 183 | |
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[1342] | 184 | /* my local clipboard... |
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| 185 | COUT(3) << "WWWWWWWWWWWWWWWWWWWWWWWWWWWW\n"; |
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| 186 | COUT(3) << firstRadarObject_->radius_ << " " << firstRadarObject_->phi_ << std::endl; |
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| 187 | COUT(3) << "WWWWWWWWWWWWWWWWWWWWWWWWWWWW\n"; |
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| 188 | */ |
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