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source: code/trunk/src/orxonox/overlays/hud/HUDRadar.cc @ 2175

Last change on this file since 2175 was 2087, checked in by landauf, 16 years ago

merged objecthierarchy branch back to trunk

  • Property svn:eol-style set to native
File size: 5.9 KB
RevLine 
[1505]1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
[1502]4 *
[1505]5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
[1502]22 *   Author:
23 *      Yuning Chai
[1614]24 *      Felix Schulthess
[1502]25 *   Co-authors:
[1614]26 *      Reto Grieder
[1502]27 *
28 */
[1283]29
[1502]30#include "OrxonoxStableHeaders.h"
[1604]31#include "HUDRadar.h"
[1283]32
[1502]33#include <OgreOverlayManager.h>
[1614]34#include <OgrePanelOverlayElement.h>
[1502]35
[1614]36#include "util/Math.h"
[2087]37#include "util/String.h"
[1502]38#include "core/ConsoleCommand.h"
[1616]39#include "core/CoreIncludes.h"
40#include "core/XMLPort.h"
[1819]41#include "objects/Radar.h"
[1613]42#include "tools/TextureGenerator.h"
[1502]43
[1283]44namespace orxonox
45{
[1604]46    CreateFactory(HUDRadar);
47
[2087]48    HUDRadar::HUDRadar(BaseObject* creator)
49        : OrxonoxOverlay(creator)
[1604]50    {
51        RegisterObject(HUDRadar);
[2087]52
53        marker_ = static_cast<Ogre::PanelOverlayElement*>(Ogre::OverlayManager::getSingleton()
54            .createOverlayElement("Panel", "HUDRadar_marker_" + getUniqueNumberString()));
55        marker_->setMaterialName("Orxonox/RadarMarker");
56        overlay_->add2D(marker_);
57        marker_->hide();
58
59        setRadarSensitivity(1.0f);
60        setHalfDotSizeDistance(3000.0f);
61        setMaximumDotSize(0.1f);
62
63        shapeMaterials_[RadarViewable::Dot]      = "RadarSquare.tga";
64        shapeMaterials_[RadarViewable::Triangle] = "RadarSquare.tga";
65        shapeMaterials_[RadarViewable::Square]   = "RadarSquare.tga";
[1302]66    }
[1283]67
[1604]68    HUDRadar::~HUDRadar()
69    {
[2087]70        if (this->isInitialized())
71        {
[1615]72            Ogre::OverlayManager::getSingleton().destroyOverlayElement(this->marker_);
[2087]73            for (std::vector<Ogre::PanelOverlayElement*>::iterator it = this->radarDots_.begin();
74                it != this->radarDots_.end(); ++it)
75            {
76                Ogre::OverlayManager::getSingleton().destroyOverlayElement(*it);
77            }
[1604]78        }
[1302]79    }
[1283]80
[1604]81    void HUDRadar::XMLPort(Element& xmlElement, XMLPort::Mode mode)
82    {
[1747]83        SUPER(HUDRadar, XMLPort, xmlElement, mode);
[1283]84
[2087]85        XMLPortParam(HUDRadar, "sensitivity", setRadarSensitivity, getRadarSensitivity, xmlElement, mode);
86        XMLPortParam(HUDRadar, "halfDotSizeDistance", setHalfDotSizeDistance, getHalfDotSizeDistance, xmlElement, mode);
87        XMLPortParam(HUDRadar, "maximumDotSize", setMaximumDotSize, getMaximumDotSize, xmlElement, mode);
[1609]88    }
[1302]89
[1613]90    void HUDRadar::displayObject(RadarViewable* object, bool bIsMarked)
[1604]91    {
[2087]92/*
[1613]93        const WorldEntity* wePointer = object->getWorldEntity();
[1604]94
[1782]95        // Just to be sure that we actually have a WorldEntity.
96        // We could do a dynamic_cast, but that would be a lot slower.
[1613]97        if (!wePointer)
[1609]98        {
[1613]99            CCOUT(4) << "Cannot display a non-WorldEntitiy on the radar" << std::endl;
100            return;
[1609]101        }
[2087]102*/
[1613]103        // try to find a panel already created
104        Ogre::PanelOverlayElement* panel;
[1614]105        //std::map<RadarViewable*, Ogre::PanelOverlayElement*>::iterator it = this->radarDots_.find(object);
106        if (itRadarDots_ == this->radarDots_.end())
[1613]107        {
108            // we have to create a new entry
109            panel = static_cast<Ogre::PanelOverlayElement*>(
[2087]110                Ogre::OverlayManager::getSingleton().createOverlayElement("Panel", "RadarDot" + getUniqueNumberString()));
[1614]111            radarDots_.push_back(panel);
[1613]112            // get right material
113            panel->setMaterialName(TextureGenerator::getMaterialName(
114                shapeMaterials_[object->getRadarObjectType()], object->getRadarObjectColour()));
115            this->overlay_->add2D(panel);
[1614]116            this->itRadarDots_ = this->radarDots_.end();
[1613]117        }
[1609]118        else
[1614]119        {
120            panel = *itRadarDots_;
121            ++itRadarDots_;
122            std::string materialName = TextureGenerator::getMaterialName(
123                shapeMaterials_[object->getRadarObjectType()], object->getRadarObjectColour());
124            if (materialName != panel->getMaterialName())
125                panel->setMaterialName(materialName);
126        }
[1782]127        panel->show();
[2087]128/*
[1613]129        // set size to fit distance...
130        float distance = (wePointer->getWorldPosition() - SpaceShip::getLocalShip()->getPosition()).length();
131        // calculate the size with 1/distance dependency for simplicity (instead of exp(-distance * lambda)
132        float size = maximumDotSize_ * halfDotSizeDistance_ / (halfDotSizeDistance_ + distance);
133        panel->setDimensions(size, size);
134
135        // calc position on radar...
136        Vector2 coord = get2DViewcoordinates(SpaceShip::getLocalShip()->getPosition(), SpaceShip::getLocalShip()->getDir(), SpaceShip::getLocalShip()->getOrth(), wePointer->getWorldPosition());
137        coord *= Ogre::Math::PI / 3.5; // small adjustment to make it fit the texture
138        panel->setPosition((1.0 + coord.x - size) * 0.5, (1.0 - coord.y - size) * 0.5);
139
140        if (bIsMarked)
141        {
142            this->marker_->show();
[1614]143            this->marker_->setDimensions(size * 1.5, size * 1.5);
144            this->marker_->setPosition((1.0 + coord.x - size * 1.5) * 0.5, (1.0 - coord.y - size * 1.5) * 0.5);
[1613]145        }
[2087]146*/
[1604]147    }
148
[1613]149    void HUDRadar::radarTick(float dt)
[1604]150    {
[1782]151        for (itRadarDots_ = radarDots_.begin(); itRadarDots_ != radarDots_.end(); ++itRadarDots_)
152            (*itRadarDots_)->hide();
[1614]153        this->itRadarDots_ = this->radarDots_.begin();
154        this->marker_->hide();
[1613]155    }
[1283]156}
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