1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * > www.orxonox.net < |
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4 | * |
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5 | * |
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6 | * License notice: |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the GNU General Public License |
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10 | * as published by the Free Software Foundation; either version 2 |
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11 | * of the License, or (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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21 | * |
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22 | * Author: |
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23 | * Fabian 'x3n' Landau |
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24 | * Reto Grieder (physics) |
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25 | * Co-authors: |
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26 | * ... |
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27 | * |
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28 | */ |
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29 | |
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30 | /** |
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31 | @file LensFlare.cc |
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32 | @brief Implementation of the LensFlare class. |
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33 | */ |
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34 | |
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35 | #include "LensFlare.h" |
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36 | |
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37 | #include "core/XMLPort.h" |
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38 | #include "graphics/Billboard.h" |
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39 | #include "CameraManager.h" |
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40 | |
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41 | namespace orxonox |
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42 | { |
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43 | CreateFactory(LensFlare); |
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44 | |
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45 | LensFlare::LensFlare(BaseObject* creator) : StaticEntity(creator) |
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46 | { |
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47 | RegisterObject(LensFlare); |
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48 | |
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49 | this->createBillboards(); |
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50 | |
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51 | this->registerVariables(); |
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52 | } |
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53 | |
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54 | LensFlare::~LensFlare() |
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55 | { |
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56 | } |
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57 | |
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58 | void LensFlare::XMLPort(Element& xmlelement, XMLPort::Mode mode) |
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59 | { |
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60 | SUPER(LensFlare, XMLPort, xmlelement, mode); |
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61 | } |
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62 | |
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63 | void LensFlare::registerVariables() |
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64 | { |
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65 | |
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66 | } |
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67 | |
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68 | void LensFlare::createBillboards() |
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69 | { |
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70 | Billboard* burst = new Billboard(this); |
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71 | burst->setMaterial("lensflare/burst"); |
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72 | burst->setPosition(this->getPosition()); |
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73 | burst->setVisible(false); |
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74 | this->attach(burst); |
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75 | } |
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76 | |
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77 | void LensFlare::updateBillboardPositions() |
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78 | { |
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79 | Ogre::Camera* camera=CameraManager::getInstance().getActiveCamera()->getOgreCamera(); //get active Ogre Camera Instance, so we can check whether the light source is visible |
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80 | bool lightIsVisible=camera->isVisible(this->getPosition()); //is the light source visible from our point of view? |
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81 | int scale=camera->getPosition().distance(this->getPosition()); |
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82 | |
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83 | Billboard* burst=static_cast<Billboard*>(getAttachedObject(0)); |
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84 | burst->setPosition(this->getPosition()); |
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85 | burst->setVisible(lightIsVisible); |
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86 | burst->setDefaultDimensions(scale,scale); |
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87 | } |
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88 | |
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89 | void LensFlare::tick(float dt) |
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90 | { |
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91 | if(this->isVisible()) |
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92 | { |
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93 | updateBillboardPositions(); |
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94 | } |
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95 | } |
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96 | |
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97 | void LensFlare::changedVisibility() |
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98 | { |
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99 | } |
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100 | } |
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