public EarthApplication(ApplicationWindow window)
{
Window = window;
Window.Resized += HandleWindowResize;
Window.GraphicsDeviceCreated += OnGraphicsDeviceCreated;
Window.GraphicsDeviceDestroyed += OnDeviceDestroyed;
Window.Rendering += PreDraw;
Window.Rendering += Draw;
//首先创建一个场景对象
_scene = new Scene.Scene(window.Width, window.Height);
globeRender = new RayCastedGlobe(_scene);
var path = @"E:\swyy\Lib\PongGlobe\PongGlobe\assets\Vector\NaturalEarth\110m-admin-0-countries\110m_admin_0_countries.shp";
vectorLayerRender = new Renders.VectorLayerRender(path, _scene);
var shareRender = new ShareRender(_scene);
renders.Add(shareRender);
renders.Add(globeRender);
renders.Add(vectorLayerRender);
var pat2h = @"E:\swyy\Lib\PongGlobe\PongGlobe\assets\Vector\NaturalEarth\110m-populated-places-simple\110m_populated_places_simple.shp";
var vectorPoint = new PointVectorLayerRender(pat2h, _scene);
//renders.Add(vectorPoint);
//var drawline = new DrawLineTool(_scene);
// renders.Add(drawline);
}
public EarthApplication(ApplicationWindow window)
{
Window = window;
Window.Resized += HandleWindowResize;
Window.GraphicsDeviceCreated += OnGraphicsDeviceCreated;
Window.GraphicsDeviceDestroyed += OnDeviceDestroyed;
Window.Rendering += PreDraw;
Window.Rendering += Draw;
//首先创建一个场景对象
_scene = new Scene.Scene(window.Width, window.Height);
}
public unsafe UserControl1()
{
try
{
InitializeComponent();
if (this.DesignMode)
{
return;
}
this.MouseWheel += UserControl1_MouseWheel;
//释放组件
Disposed += OnDispose;
//this.MouseMove += UserControl1_MouseMove ;
GraphicsDeviceOptions options = new GraphicsDeviceOptions(
debug: false,
swapchainDepthFormat: PixelFormat.R16_UNorm,
syncToVerticalBlank: true,
resourceBindingModel: ResourceBindingModel.Improved);
#if DEBUG
options.Debug = true;
#endif
//获取当前窗体的Hwnd
var hwnd = this.Handle;
var p = hwnd.ToPointer();
//这里创建的sld windows消息捕获出现了问题,
//获取运行进程的handle
var instance = Process.GetCurrentProcess().Handle;
_gd = VeldridStartup.CreateVulkanGraphicsDeviceForWin32(options, hwnd, instance, this.Width, this.Height);
_factory = new DisposeCollectorResourceFactory(_gd.ResourceFactory);
_scene = new PongGlobe.Scene.Scene(this.Width, this.Height);
var globeRender = new RayCastedGlobe(_scene);
var shareRender = new ShareRender(_scene);
this.renders.Add(shareRender);
this.renders.Add(globeRender);
//创建完相关对象后注册事件
this.GraphicsDeviceCreated += OnGraphicsDeviceCreated;
this.GraphicsDeviceDestroyed += OnDeviceDestroyed;
this.Rendering += PreDraw;
this.Rendering += Draw;
GraphicsDeviceCreated?.Invoke(_gd, _factory, _gd.MainSwapchain);
_window = new Sdl2Window(hwnd, false);
//创建一个计时器
sw = Stopwatch.StartNew();
previousElapsed = sw.Elapsed.TotalSeconds;
//this.ParentForm.Shown += ParentForm_Shown;
//开始运行
//Run();
//创建一个线程执行run,使用多线程之后便需要考虑不同线程变量同步的问题了，例如isrunning变量的修改需要lock之后再修改，有时可以使用线程安全的集合来处理不同线程的变量交换，
//c#封装了很多，这些都不是问题_coomadList并不是线程安全的，在主线程创建，在子线程使用，这样问题并不大，当时两个子线程同时使用commandLits便可能出现问题
//这里的渲染仍然是单线程的，每个不同的render都可以独开线程并提交渲染任务
_renderTask = Task.Factory.StartNew(() => { Run(); });
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}