/*****************************
* class：DT_Billboard
* function：绘制动目标标牌
* time：2022.3.22
* create by mah
* maintenance by mah
* way：
*****************************/
#include "DT_Billboard.h"
#include <osgWidget/Label>
#include <osg/LineWidth>
#include <osgWidget/WindowManager>
#include <osgViewer/Renderer>
#include <osg/PositionAttitudeTransform>
#include <Windows.h>
#include <QDebug>
#include "general_tools/CoordinateFeature.h"
DT_Billboard::DT_Billboard(const std::string &id, osg::Node *posnode) :
osgWidget::Box("billboard", osgWidget::Box::VERTICAL),
m_positionNode(posnode),
m_id(id),
m_simpleLabel(NULL),
m_isVisible(false),
m_isItemVisible(false),
m_isMouseDrag(false),
m_isMousePush(false)
{
getBackground()->setColor(1.0, 1.0, 1.0, 0.0);
// setEventMask(osgWidget::EVENT_ALL);
// attachMoveCallback();
m_geode = new osg::Geode();
m_detailLabels.clear();
}
DT_Billboard::~DT_Billboard()
{
// 拒绝隐式调用
}
void DT_Billboard::setSimpleTitle(const QString &title)
{
if(!m_simpleLabel)
{
m_simpleLabel = new osgWidget::Label(m_id);
m_simpleLabel->setFont("fonts/simhei.ttf");
m_simpleLabel->setFontSize(15);
m_simpleLabel->setFontColor(1.0f, 1.0f, 1.0f, 1.0f);
m_simpleLabel->setColor(71.0f/255.0f, 166.0f/255.0f, 248.0f/255.0f, 0.6f);
m_simpleLabel->addSize(100.0f, 20.0f);
m_simpleLabel->setShadow(0.08f);
//m_simpleLabel->setCanFill(true);
m_simpleLabel->setImage("data/icon/xsk.png");
m_simpleLabel->setTexCoord(0.0f, 0.0f, osgWidget::Widget::LOWER_LEFT);
m_simpleLabel->setTexCoord(1.0f, 0.0f, osgWidget::Widget::LOWER_RIGHT);
m_simpleLabel->setTexCoord(1.0f, 1.0f, osgWidget::Widget::UPPER_RIGHT);
m_simpleLabel->setTexCoord(0.0f, 1.0f, osgWidget::Widget::UPPER_LEFT);
}
// 解决中文展示问题（采用宽字节）
std::wstring s_ws;
gb2312ToUnicode(title.toLocal8Bit().toStdString(), s_ws);
m_simpleLabel->setLabel(s_ws.c_str());
reDrawBillboard();
}
void DT_Billboard::addItem(const QString &text, int id)
{
if( m_detailLabels.contains(id) )
return;
osg::ref_ptr<osgWidget::Label> label = new osgWidget::Label(m_id + QString::number(id).toStdString());
label->setFont("fonts/simhei.ttf");
label->setFontSize(13);
label->setFontColor(36.0f/255.0f, 36.0f/255.0f, 36.0f/255.0f, 1.0f);
label->addSize(100.0f, 20.0f);
label->setColor(1.0f, 1.0f, 1.0f, 0.6f);
label->setShadow(0.08f);
//label->setCanFill(true);
label->setImage("data/icon/xsk.png");
label->setTexCoord(0.0f, 0.0f, osgWidget::Widget::LOWER_LEFT);
label->setTexCoord(1.0f, 0.0f, osgWidget::Widget::LOWER_RIGHT);
label->setTexCoord(1.0f, 1.0f, osgWidget::Widget::UPPER_RIGHT);
label->setTexCoord(0.0f, 1.0f, osgWidget::Widget::UPPER_LEFT);
// 解决中文展示问题（采用宽字节）
std::wstring s_ws;
gb2312ToUnicode(text.toLocal8Bit().toStdString(), s_ws);
label->setLabel(s_ws.c_str());
m_detailLabels.insert(id,label);
reDrawBillboard();
}
int DT_Billboard::getDetailSize()
{
return m_detailLabels.size();
}
void DT_Billboard::updateItem(int number, const QString &text)
{
std::wstring s_ws;
DT_Billboard::gb2312ToUnicode(text.toStdString(), s_ws);
osg::ref_ptr<osgWidget::Label> label = m_detailLabels.value(number);
if( label )
label->setLabel(s_ws.c_str());
}
void DT_Billboard::setPos(osg::Vec3 pos)
{
m_pos = pos;
pos = m_pos + m_offset;
this->setOrigin(pos.x(), pos.y());
this->update();
}
void DT_Billboard::setOffset(osg::Vec3 offset)
{
m_offset = offset;
offset = m_pos + m_offset;
this->setOrigin(offset.x(), offset.y());
this->update();
}
void DT_Billboard::setDetailVisible(bool b)
{
m_isVisible = b;
if( m_isVisible )
{
reDrawBillboard();
}
else
{
clearDetail();
}
}
bool DT_Billboard::getDetailVisible()
{
return m_isVisible;
}
void DT_Billboard::setSimpleBackground(unsigned int r, unsigned int g, unsigned int b, unsigned int a)
{
m_simpleLabel->setColor(r/255.0f, g/255.0f, b/255.0f, a/255.0f);
}
osg::Vec3d DT_Billboard::getTargetPos()
{
osg::PositionAttitudeTransform *pos = dynamic_cast<osg::PositionAttitudeTransform *>(m_positionNode);
return pos->getPosition();
}
std::string DT_Billboard::getID()
{
return m_id;
}
void DT_Billboard::createLine(const osg::Vec3 &startPt, const osg::Vec3 &endPt)
{
if (NULL == m_line)
{
//创建标牌和模型之间的连接线
m_line = new osg::Geometry;
osg::Vec3Array* vertices = new osg::Vec3Array;
vertices->push_back(startPt);
vertices->push_back(endPt);
m_line->setVertexArray(vertices);
osg::Vec3Array* normals = new osg::Vec3Array;
normals->push_back(osg::Vec3(0.0f,0.0f,1.0f));
m_line->setNormalArray(normals);
m_line->setNormalBinding(osg::Geometry::BIND_OVERALL);
osg::Vec4Array* colors = new osg::Vec4Array;
colors->push_back(osg::Vec4(84.0f/255.0f, 213.0f/255.0f, 254.0f/255.0f, 1.0));
m_line->setColorArray(colors);
m_line->setColorBinding(osg::Geometry::BIND_OVERALL);
m_line->addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::LINE_STRIP,0,2));
m_line->getOrCreateStateSet()->setMode(GL_BLEND,osg::StateAttribute::ON);
m_line->getOrCreateStateSet()->setAttributeAndModes(new osg::LineWidth(0.8f),osg::StateAttribute::ON);
m_line->getOrCreateStateSet()->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
m_geode->setName(m_id.c_str());
m_geode->getOrCreateStateSet()->setMode(GL_LIGHTING,osg::StateAttribute::OFF);
m_geode->addDrawable(m_line);
this->getWindowManager()->addChild(m_geode);
}
else
{ //动态更新线长
osg::Vec3Array* vertices = dynamic_cast<osg::Vec3Array*>(m_line->getVertexArray());
(*vertices)[0].set( startPt.x(), startPt.y(), 0.0 );
(*vertices)[1].set( endPt.x(), endPt.y(), 0.0 );
vertices->dirty();
m_line->setVertexArray(vertices);
m_line->dirtyDisplayList();
}
}
void DT_Billboard::delLine()
{
m_geode->removeDrawable(m_line);
}
void DT_Billboard::gb2312ToUnicode(const std::string &src, std::wstring &result)
{
int n = MultiByteToWideChar( CP_ACP, 0, src.c_str(), -1, NULL, 0 );
result.resize(n);
::MultiByteToWideChar( CP_ACP, 0, src.c_str(), -1, (LPWSTR)result.c_str(), result.length());
}
void DT_Billboard::unicodeToUTF8(const std::wstring &src, std::string &result)
{
int n = WideCharToMultiByte( CP_UTF8, 0, src.c_str(), -1, 0, 0, 0, 0 );
result.resize(n);
::WideCharToMultiByte( CP_UTF8, 0, src.c_str(), -1, (char*)result.c_str(), result.length(), 0, 0 );
}
void DT_Billboard::gb2312ToUtf8(const std::string &src, std::string &result)
{
std::wstring strWideChar;
gb2312ToUnicode(src, strWideChar);
unicodeToUTF8(strWideChar, result);
}
bool DT_Billboard::mouseDrag(double, double, const osgWidget::WindowManager *)
{
m_isMouseDrag = true;
return true;
}
bool DT_Billboard::mousePush(double, double, const osgWidget::WindowManager *)
{
m_isMousePush = true;
return true;
}
bool DT_Billboard::mouseRelease(double, double, const osgWidget::WindowManager *)
{
if(!m_isMouseDrag)
{
if(m_isMousePush)
{
setDetailVisible(m_isItemVisible);
m_isItemVisible = !m_isItemVisible;
}
}
m_isMousePush = false;
m_isMouseDrag = false;
return true;
}
void DT_Billboard::onMouseEvent(c
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