利用WPF建立自己的3d gis软件(非axhost方式)(七)实现简单的粒子效果

时间:2022-02-09 01:13:56

先下载SDK:https://pan.baidu.com/s/1M9kBS6ouUwLfrt0zV0bPew 密码:1te1

地图数据包(sqlserver2008R2版本,也可以不下载):??https://pan.baidu.com/s/1PjcNamad7OVpCrsVJ7dwFQ 密码:uw9r

下载 核心SDK升级包:https://pan.baidu.com/s/1Q3dlM-Va-RmlEYbnmi8Xuw?并覆盖到SDK目录中。里面有也每一篇的例子代码

完整的视频演示:==.html

下载完成以后,解压出来,将30-1.exe 拖动到?把授权拖到我上面install.bat上完成授权安装。。。

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设置system.ini 如下内容
Server=122.112.229.220
user=GisTest
Password=chinamtouch.com

该数据库中只提供 成都市火车南站附近的数据请注意,104.0648,30.61658

利用三方工具,如幻影粒子:

利用WPF建立自己的3d gis软件(非axhost方式)(七)实现简单的粒子效果

或者flash一类的工具生成如下的PNG序列:

利用WPF建立自己的3d gis软件(非axhost方式)(七)实现简单的粒子效果

然后下面利 用https://blog.csdn.net/xtgmd168/article/details/85264680?中所介绍的方法。将它变成一个简单的粒子显示元素:

新建一个UserControl完成序列PNG的动态显示:

AmiImage.xaml

<UserControl x:Class="Teach3DGIS.AmiImage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:local="clr-namespace:Teach3DGIS" mc:Ignorable="d"> </UserControl>

AmiImage.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using System.IO; namespace Teach3DGIS { /// <summary> /// AmiImage.xaml 的交互逻辑 /// </summary> public partial class AmiImage : UserControl { public AmiImage() { InitializeComponent(); } private List<string> FileList = new List<string>(); private System.Windows.Threading.DispatcherTimer ATimer; private int index = 0; public AmiImage(string Path) { InitializeComponent(); DirectoryInfo v1 = new DirectoryInfo(Path); foreach(FileInfo V2 in v1.GetFiles("*.png")) { FileList.Add(V2.FullName); } ATimer = new System.Windows.Threading.DispatcherTimer(); ATimer.Tick += ATimer_Tick; ATimer.Interval = new TimeSpan(0, 0, 0, 0,5); ATimer.Start(); } private void ATimer_Tick(object sender, EventArgs e) { this.Background = new ImageBrush(new BitmapImage(new Uri(FileList[index]))); index++; if (index == FileList.Count - 1) index = 0; } } }

主程序中代码如下:

private void Button_Click_9(object sender, RoutedEventArgs e) { gis3d.GetJWEvent += Gis3d_GetJWEvent1; gis3d.State = GisLib.WindowsMT.GisState.获取经纬度; } private void Gis3d_GetJWEvent1(System.Windows.Media.Media3D.Point3D value) { gis3d.GetJWEvent -= Gis3d_GetJWEvent; gis3d.State = GisLib.WindowsMT.GisState.漫游; AmiImage y1 = new AmiImage(AppDomain.CurrentDomain.BaseDirectory + "a"); NewGisBiao.M3D.UserGisUI3dObject2 JuLiSechBiao = new NewGisBiao.M3D.UserGisUI3dObject2(); //新建一个承载UI对象的东东 JuLiSechBiao.PareantEarth = (NewGisBiao.Base.GISInterfaseForBiao)IniRead.IniReadWrite.MPareant;//设置它的GIS球对象 JuLiSechBiao.Manage = IniRead.IniReadWrite.BiaoManage;//设置它的标号管理器 JuLiSechBiao.MaxZoom = 9;//最大显示层,当小于9层的时候不显示 JuLiSechBiao.MUIValue = y1;//UI对象 JuLiSechBiao.DHi = 0.01;//相对于地形的高度 JuLiSechBiao.ZScal = 0.6;//相对缩放 JuLiSechBiao.Scal.ScaleX = 1; //固定东东 JuLiSechBiao.Scal.ScaleY = 1; JuLiSechBiao.Scal.ScaleZ = 1; JuLiSechBiao.AutoScal = true;//是否自动缩放,不管在哪一层都是一样大 JuLiSechBiao.AutoAngle = true;//是否自动角度,使终对着摄像机 JuLiSechBiao.CenterType = JunBiao.CenteType.左下角;//中心点类型 IniRead.IniReadWrite.BiaoManage.AddJunBiao(JuLiSechBiao);//增加到军标管理对象中。也可以不加 JuLiSechBiao.MWidth = 250;//三维面片的大小 JuLiSechBiao.MHeight = 150; JuLiSechBiao.MRX = 90; if (IniRead.IniReadWrite.MPareant is MTGIS3D) //手动刷新一下自动角度。。。bug { ((MTGIS3D)IniRead.IniReadWrite.MPareant).TextAxisAngleX.Angle += 0.001; ((MTGIS3D)IniRead.IniReadWrite.MPareant).TextAxisAngleX.Angle -= 0.001; } JuLiSechBiao.Center = new Point(value.X, value.Y);//设置中心点 JuLiSechBiao.ISShow = true;//显示 }

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效果如下: