126 lines
3.3 KiB
C++
126 lines
3.3 KiB
C++
#include "ZoomManager.h"
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#include <osgEarthUtil/EarthManipulator>
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#include "config.h"
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#include "common/SpdLogger.h"
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#include "viewer/OsgViewUI.h"
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#include "common/RecourceHelper.h"
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#include "scene/OEScene.h"
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ZoomManager::ZoomManager(OEScene* oeScene)
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: oeScene_(oeScene)
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{
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zoom = 0.0;
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state = ZoomManager::DEFAULT;
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_canvasZoom = new osgWidget::Canvas("Zoom");
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_canvasZoom->setOrigin(733, 350);
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_canvasZoom->getBackground()->setColor(0, 0, 0, 0);
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_canvasZoom->setVisibilityMode(osgWidget::Window::VM_ENTIRE);
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_canvasZoom->setStrata(osgWidget::Window::STRATA_FOREGROUND);
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const std::string texturePath = RecourceHelper::Get().GetResourcesPath().toStdString();
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_lessen = new ZoomWidget("lessen", 18, 20, texturePath + "/northarrow/zoom_down.png",
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"lessen", osgWidget::Widget::LAYER_TOP, this);
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_enlargement = new ZoomWidget("enlargement", 18, 20,
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texturePath + "/northarrow/zoom_up.png", "enlargement",
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osgWidget::Widget::LAYER_TOP, this);
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_zoomBackground = new BackGroundWidget("zoomBackground", 18, 144,
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texturePath + "/northarrow/zoomactive.png");
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_bar = new ZoomWidget("bar", 17, 10,
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texturePath + "/northarrow/zoombar_norm.png", "bar",
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osgWidget::Widget::LAYER_TOP, this);
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_bar_ = new BackGroundWidget("bar_", 18, 12,
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texturePath + "/northarrow/zoombar_norm_.png");
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_zoomBackground_shadow = new BackGroundWidget("background_shadow", 18, 144,
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texturePath + "/northarrow/zoombackground.png");
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_canvasZoom->addWidget(_lessen, 0, 0);
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_canvasZoom->addWidget(_enlargement, 0, 124);
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_canvasZoom->addWidget(_bar_, 0, 66);
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_canvasZoom->addWidget(_bar, 0, 67);
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_canvasZoom->addWidget(_zoomBackground, 0, 0);
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_canvasZoom->addWidget(_zoomBackground_shadow, 0, 0);
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}
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ZoomManager::~ZoomManager(void)
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{
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delete _canvasZoom;
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delete _lessen;
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delete _enlargement;
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delete _zoomBackground;
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delete _bar;
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delete _bar_;
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delete _zoomBackground_shadow;
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}
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void ZoomManager::ResetCanvasPosition(double x, double y)
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{
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_canvasZoom->setOrigin(x - 100 + 33, y - 250);
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_canvasZoom->resize();
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}
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void ZoomManager::SendZoom()
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{
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_zoomNum[0] = zoom;
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slotZoom();
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//emit signalZoom(QVariant(_zoomNum[0]));
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}
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void ZoomManager::AttachViewUI(OsgViewUI* ui) {
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dyt_check(nullptr != ui);
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ui->addChild(_canvasZoom);
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}
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void ZoomManager::slotZoom() {
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double val = _zoomNum[0];
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double dx = val*(-1.0)*(0.0005);// dx不起作用
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double dy = val*(-1.0)*(0.0005);
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return;
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// dx *= getSettings()->getMouseSensitivity();
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// dy *= getSettings()->getMouseSensitivity();
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double minAlt = 500.0;
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double maxAlt = 35000000.0;
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auto em = oeScene_->GetManipulater();
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auto vp = em->getViewpoint();
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vp.setRange(vp.getRange() * 1.1);
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em->setViewpoint(vp);
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//
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// double scale = 1.0f + dy;
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// double distance = em->getDistance() * scale;
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// distance = std::max(distance, maxAlt);
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//
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// // if (!OEScene::GetSrs()->isGeographic())
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// // {
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// // osg::Viewport* vp = oeScene_->GetViewport();
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// // if (vp)
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// // {
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// // double ar = vp->width() / vp->height();
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// // double y = distance * tan(0.5*osg::DegreesToRadians(em->));
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// // double x = y * ar;
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// //
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// // osgEarth::GeoExtent extentMap = oeScene_->getMap()->getProfile()->getExtent();
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// //
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// // if ((_center.y() - y) < extentMap.yMin())
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// // {
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// // return;
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// // }
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// // if ((_center.y() + y) > extentMap.yMax())
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// // {
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// // return;
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// // }
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// // }
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// // }
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//
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// em->setDistance(distance);
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}
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