【无标题】Qt 3D 可视化demo

#pragma once

#include <QtWidgets/QWidget>
#include "ui_Saser_project_0001.h"
#include <qboxlayout.h>

#include <QTimer>

#include <qtdatavisualizationversion.h>
#include <q3dscatter.h>
#include <qscatter3dseries.h>
#include <QCustom3DLabel>

using namespace QtDataVisualization;

class Saser_project_0001 : public QWidget
{
    Q_OBJECT

public:
    Saser_project_0001(QWidget *parent = Q_NULLPTR);

    QTimer* testTime;

public slots:
    void timeout();

private:
    Ui::Saser_project_0001Class ui;

    /// <summary>
/// 设置分组样式
/// </summary>
/// <param name="parent"></param>
    QScatter3DSeries* _GroupType1 ;
    QScatter3DSeries* _GroupType2 ;
    QScatter3DSeries* _GroupType3 ;

};

#include "Saser_project_0001.h"

Saser_project_0001::Saser_project_0001(QWidget *parent)
    : QWidget(parent)
{
    ui.setupUi(this);

    /// <summary>
    /// 3D Widget init
    /// </summary>
    /// <param name="parent"></param>
    Q3DScatter* _Group = new Q3DScatter();
    QWidget* _3DWidget = QWidget::createWindowContainer(_Group);

    /// <summary>
    /// 设置坐标轴范围
    /// </summary>
    /// <param name="parent"></param>
    _Group->axisX()->setRange(-300, 300);
    _Group->axisZ()->setRange(-300, 300);
    _Group->axisY()->setRange(0, 50);

    /// <summary>
    /// 设置坐标轴刻度值显示内容
    /// </summary>
    /// <param name="parent"></param>
    _Group->axisX()->setLabelFormat("%d m");
    _Group->axisY()->setLabelFormat("%.4f m");

    /// <summary>
    /// 设置坐标轴刻度密度，不得小于1
    /// </summary>
    /// <param name="parent"></param>
    _Group->axisX()->setSegmentCount(10);
    _Group->axisZ()->setSegmentCount(31);
    _Group->axisY()->setSegmentCount(1);

    /// <summary>
    /// 设置刻度线密度（每个线段中的子线段的数量）
    /// </summary>
    /// <param name="parent"></param>
    _Group->axisX()->setSubSegmentCount(2);
    _Group->axisZ()->setSubSegmentCount(2);

    /// <summary>
    /// 设置坐标轴 抬头
    /// </summary>
    /// <param name="parent"></param>
    _Group->axisX()->setTitle("Let");
    _Group->axisZ()->setTitle("Long");
    _Group->axisY()->setTitle("height");

    /// <summary>
    /// 设置坐标轴 抬头 可见/不可见
    /// </summary>
    /// <param name="parent"></param>
    _Group->axisX()->setTitleVisible(true);
    _Group->axisZ()->setTitleVisible(true);
    _Group->axisY()->setTitleVisible(false);


    /// <summary>
    /// 设置 主题样式
    ///   _Group->activeTheme()
    ///  使用Qt预设 ： Q3DTheme::ThemeStoneMoss
    /// </summary>
    /// <param name="parent"></param>
    _Group->activeTheme()->setType(Q3DTheme::ThemeEbony);

    /// <summary>
    /// 光源设置 
    ///  _Group->scene()->activeLight()
    /// </summary>
    /// <param name="parent"></param>
    _Group->scene()->activeLight()->setAutoPosition(true); //跟随摄像机

    /// <summary>
    /// 摄像机
    /// _Group->scene()->activeCamera()
    /// </summary>
    /// <param name="parent"></param>
    _Group->scene()->activeCamera()->setCameraPosition(0.0f,0.0f,100.0f);

    /// <summary>
    /// 设置分组样式
    /// </summary>
    /// <param name="parent"></param>
    /*QScatter3DSeries**/ _GroupType1 = new QScatter3DSeries();
    /*QScatter3DSeries**/ _GroupType2 = new QScatter3DSeries();
    /*QScatter3DSeries**/ _GroupType3 = new QScatter3DSeries();

    _GroupType1->setMesh(QAbstract3DSeries::MeshSphere); //球体
    _GroupType1->setItemSize(0.03f);
    _GroupType1->setBaseColor(QColor(255, 0, 0));

    _GroupType2->setMesh(QAbstract3DSeries::MeshBar);    //长方体
    _GroupType2->setItemSize(0.03f);
    _GroupType2->setBaseColor(QColor(0, 255, 0));


    _GroupType3->setMesh(QAbstract3DSeries::MeshPyramid);    //四面体
    _GroupType3->setItemSize(0.03f);
    _GroupType3->setBaseColor(QColor(255, 0, 255));


    /// <summary>
    /// 添加数据分组
    /// </summary>
    /// <param name="parent"></param>
    _Group->addSeries(_GroupType1);
    _Group->addSeries(_GroupType2);
    _Group->addSeries(_GroupType3);


   
    

    /// <summary>
    /// 刷新球体数据 1
    /// </summary>
    /// <param name="parent"></param>
    QVector<QVector3D> _GroupType1_Data;
    _GroupType1_Data << QVector3D(0, 0, 0) << QVector3D(0, 50, 0) << QVector3D(0, 0, 50);

    QScatterDataArray* _dataArray1 = new QScatterDataArray();
    _dataArray1->resize(_GroupType1_Data.size());
    QScatterDataItem* ptrToDataArray1 = &_dataArray1->first();
    for (size_t i = 0; i < _GroupType1_Data.size(); i++)
    {
        ptrToDataArray1->setPosition(_GroupType1_Data[i]);
        ptrToDataArray1++;
    }
    _GroupType1->dataProxy()->resetArray(_dataArray1);
    // <summary>
    /// 刷新长方体数据 2
    /// </summary>
    /// <param name="parent"></param>
    QVector<QVector3D> _GroupType2_Data;
    _GroupType2_Data << QVector3D(50, 0, 0) << QVector3D(50, 50, 0) << QVector3D(50, 0,100);
    QScatterDataArray* _dataArray2 = new QScatterDataArray();
    for (size_t i = 0; i < _GroupType2_Data.size(); i++)
    {
        QScatterDataItem _ptrToDataArray;
        _ptrToDataArray.setPosition(_GroupType2_Data[i]);
        _dataArray2->append(_ptrToDataArray);

        /// <summary>
        /// 插入 描述文字
        /// </summary>
        /// <param name="parent"></param>
        QCustom3DLabel* tempLable = new QCustom3DLabel();
        tempLable->setText(QString("%1").arg(i));
        QVector3D temp((_GroupType2_Data[i]).x(), _GroupType2_Data[i].y() + 2, _GroupType2_Data[i].z());
        tempLable->setPosition(temp);
        tempLable->setScaling(QVector3D(0.3, 0.3, 0.3));
        tempLable->setBackgroundEnabled(false);
        //tempLable->setVisible(false);
        _Group->addCustomItem(tempLable);
    }
    _GroupType2->dataProxy()->resetArray(_dataArray2);
    // <summary>
    /// 刷新四面体数据 
    /// </summary>
    /// <param name="parent"></param>
    QVector<QVector3D> _GroupType3_Data;
    _GroupType3_Data << QVector3D(-50, 0, 0) << QVector3D(-50, 50, 0) << QVector3D(-50, 0, 150);
    QScatterDataArray* _dataArray3 = new QScatterDataArray();
    for (size_t i = 0; i < _GroupType3_Data.size(); i++)
    {
        QScatterDataItem _ptrToDataArray;
        _ptrToDataArray.setPosition(_GroupType3_Data[i]);
        _dataArray3->append(_ptrToDataArray);
    }
    _GroupType3->dataProxy()->resetArray(_dataArray3);


    /// <summary>
    /// init layout
    /// </summary>[[]]
    /// <param name="parent"></param>
    QVBoxLayout* qMainlayout = new QVBoxLayout;
    this->setLayout(qMainlayout);
    qMainlayout->addWidget(_3DWidget);



    testTime = new QTimer();
    connect(testTime, SIGNAL(timeout()), this, SLOT(timeout()));

    testTime->start(50);
}


void Saser_project_0001::timeout()
{
    static double z =-300;
    static double  x = -10;
    static double y = 0;

    QVector<QVector3D> _GroupType1_Data;
    if (z >= 300)
    {
        z = 0;

    }
    if (x >= 10)
    {
        x = -10;
    }

    if (y >= 50)
    {
        y = 0;
    }

   
    _GroupType1_Data << QVector3D(x++, y++, z++) ;
    for (size_t i = 0; i < 1000; i++)
    {
        _GroupType1_Data << QVector3D(x + (i*1.0 / 10), y, z +(i*1.0 / 40));
    }

    QScatterDataArray* _dataArray1 = new QScatterDataArray();
    _dataArray1->resize(_GroupType1_Data.size());
    QScatterDataItem* ptrToDataArray1 = &_dataArray1->first();
    for (size_t i = 0; i < _GroupType1_Data.size(); i++)
    {
        ptrToDataArray1->setPosition(_GroupType1_Data[i]);
        ptrToDataArray1++;
    }
    _GroupType1->dataProxy()->resetArray(_dataArray1);


}