[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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| 28 | #include "RadarOverlayElement.h" |
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| 29 | |
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| 30 | namespace orxonox |
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| 31 | { |
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[1302] | 32 | using namespace Ogre; |
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[1283] | 33 | |
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[1302] | 34 | RadarOverlayElement::RadarOverlayElement(const String& name):Ogre::PanelOverlayElement(name){ |
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| 35 | } |
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[1283] | 36 | |
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[1302] | 37 | RadarOverlayElement::~RadarOverlayElement(){ |
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| 38 | } |
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[1283] | 39 | |
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[1328] | 40 | void RadarOverlayElement::init(Real leftRel, Real topRel, Real dimRel, Ogre::OverlayContainer* container){ |
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[1339] | 41 | // some initial data |
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| 42 | om = &Ogre::OverlayManager::getSingleton(); |
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[1314] | 43 | dimRel_ = dimRel; |
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| 44 | leftRel_ = leftRel; |
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| 45 | topRel_ = topRel; |
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[1302] | 46 | container_ = container; |
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[1339] | 47 | firstRadarObject_ = NULL; |
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| 48 | lastRadarObject_ = NULL; |
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[1283] | 49 | |
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[1339] | 50 | // these have to fit the data in the level |
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[1302] | 51 | shipPos_ = Vector3(0.0, 0.0, 0.0); |
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[1308] | 52 | initialDir_ = Vector3(1.0, 0.0, 0.0); |
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[1302] | 53 | currentDir_ = initialDir_; |
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[1308] | 54 | initialOrth_ = Vector3(0.0, 0.0, 1.0); |
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[1302] | 55 | currentOrth_ = initialOrth_; |
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[1343] | 56 | plane = Plane(currentDir_, shipPos_); |
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[1310] | 57 | |
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[1302] | 58 | setMetricsMode(Ogre::GMM_PIXELS); |
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[1310] | 59 | setMaterialName("Orxonox/Radar"); |
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[1314] | 60 | resize(); |
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[1339] | 61 | |
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[1335] | 62 | container_->addChild(this); |
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[1283] | 63 | } |
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[1302] | 64 | |
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[1314] | 65 | void RadarOverlayElement::resize() { |
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| 66 | // if window is resized, we must adapt these... |
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| 67 | windowW_ = GraphicsEngine::getSingleton().getWindowWidth(); |
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| 68 | windowH_ = GraphicsEngine::getSingleton().getWindowHeight(); |
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[1342] | 69 | dim_ = (int) (dimRel_*windowH_); |
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| 70 | left_ = (int) (leftRel_*windowW_-dim_/2); |
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| 71 | top_ = (int) (topRel_*windowH_-dim_/2); |
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[1314] | 72 | setPosition(left_, top_); |
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| 73 | setDimensions(dim_,dim_); |
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| 74 | } |
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| 75 | |
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[1302] | 76 | void RadarOverlayElement::update() { |
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| 77 | shipPos_ = SpaceShip::instance_s->getPosition(); |
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[1308] | 78 | currentDir_ = SpaceShip::instance_s->getOrientation()*initialDir_; // according to beni.... |
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| 79 | currentOrth_ = SpaceShip::instance_s->getOrientation()*initialOrth_; |
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[1343] | 80 | plane = Plane(currentDir_, shipPos_); |
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[1310] | 81 | |
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[1339] | 82 | RadarObject* ro = firstRadarObject_; |
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| 83 | // iterate through all RadarObjects |
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| 84 | while(ro != NULL){ |
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[1346] | 85 | // calc position on radar... |
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[1339] | 86 | ro->radius_ = calcRadius(ro); |
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| 87 | ro->phi_ = calcPhi(ro); |
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| 88 | ro->right_ = calcRight(ro); |
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[1346] | 89 | |
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| 90 | // set size to fit distance... |
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| 91 | float d = (ro->pos_-shipPos_).length(); |
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| 92 | if(d<4000) ro->panel_->setDimensions(4,4); |
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| 93 | else if(d<8000) ro->panel_->setDimensions(3,3); |
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| 94 | else if(d<12000) ro->panel_->setDimensions(2,2); |
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| 95 | else ro->panel_->setDimensions(1,1); |
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| 96 | |
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[1339] | 97 | if (ro->right_){ |
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| 98 | ro->panel_->setPosition(sin(ro->phi_)*ro->radius_/ |
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| 99 | 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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| 100 | } |
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| 101 | else { |
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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 | ro = ro->next; |
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| 106 | } |
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| 107 | } |
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[1310] | 108 | |
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[1339] | 109 | void RadarOverlayElement::addObject(Vector3 pos){ |
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| 110 | if(firstRadarObject_ == NULL){ |
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[1346] | 111 | firstRadarObject_ = new RadarObject(container_, pos); |
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[1339] | 112 | lastRadarObject_ = firstRadarObject_; |
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[1308] | 113 | } |
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[1339] | 114 | else{ |
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[1346] | 115 | lastRadarObject_->next = new RadarObject(container_, pos); |
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[1339] | 116 | lastRadarObject_ = lastRadarObject_->next; |
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[1308] | 117 | } |
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[1335] | 118 | } |
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[1339] | 119 | |
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| 120 | void RadarOverlayElement::listObjects(){ |
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| 121 | int i = 0; |
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| 122 | RadarObject* ro = firstRadarObject_; |
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| 123 | COUT(3) << "List of RadarObjects:\n"; |
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| 124 | // iterate through all Radar Objects |
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| 125 | while(ro != NULL) { |
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| 126 | COUT(3) << i++ << ": " << ro->pos_ << std::endl; |
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| 127 | ro = ro->next; |
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| 128 | } |
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| 129 | } |
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| 130 | |
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| 131 | float RadarOverlayElement::calcRadius(RadarObject* obj){ |
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| 132 | return(acos((currentDir_.dotProduct(obj->pos_ - shipPos_))/ |
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| 133 | ((obj->pos_ - shipPos_).length()*currentDir_.length()))); |
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| 134 | } |
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| 135 | |
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| 136 | float RadarOverlayElement::calcPhi(RadarObject* obj){ |
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[1343] | 137 | // project difference vector on our plane... |
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| 138 | Ogre::Vector3 proj = plane.projectVector(obj->pos_ - shipPos_); |
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| 139 | // ...and find out the angle |
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| 140 | return(acos((currentOrth_.dotProduct(proj))/ |
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| 141 | (currentOrth_.length()*proj.length()))); |
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[1339] | 142 | } |
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| 143 | |
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| 144 | bool RadarOverlayElement::calcRight(RadarObject* obj){ |
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| 145 | if((currentDir_.crossProduct(currentOrth_)).dotProduct(obj->pos_ - shipPos_) > 0) |
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| 146 | return true; |
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| 147 | else return false; |
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| 148 | } |
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[1283] | 149 | } |
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| 150 | |
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[1335] | 151 | /* my local clipboard... |
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| 152 | COUT(3) << "WWWWWWWWWWWWWWWWWWWWWWWWWWWW\n"; |
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[1339] | 153 | COUT(3) << firstRadarObject_->radius_ << " " << firstRadarObject_->phi_ << std::endl; |
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[1335] | 154 | COUT(3) << "WWWWWWWWWWWWWWWWWWWWWWWWWWWW\n"; |
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| 155 | */ |
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