我正在学习如何在WPF应用程序中使用Xbim来创建模型的3D视图,用户可以旋转并查看模型。我在C#代码中加载ifc文件,如下所示:
IfcStore.Open("Images/test.ifc"); = var模型
var context =新的Xbim3DModelContext(模型);
context.CreateContext();
然后,我在XAML中设置了一个视图,如下所示:
Name="test3D">
我正在努力解决如何链接这两个和显示加载的模型在视口。有谁能建议/指出一个好的教程吗?如果我按原样运行这个应用程序,我可以看到一个空的视口,我可以四处移动,只需要把模型放进去。
谢谢!
发布于 2022-02-02 11:03:55
你需要更多的代码。
private ObjectDataProvider ModelProvider
{
get
{
return MainFrame.DataContext as ObjectDataProvider;
}
}
public void openFile()
{
var model = IfcStore.Open("Images/test.ifc");
var context = new Xbim3DModelContext(model);
context.CreateContext();
ModelProvider.ObjectInstance = model;
ModelProvider.Refresh();
}在xaml方面:
<Window.Resources>
<ObjectDataProvider x:Key="ModelProvider" IsInitialLoadEnabled="False" />
</Window.Resources>
<Grid Name="MainFrame" DataContext="{StaticResource ModelProvider}">
<xbim:DrawingControl3D x:Name="test3D" Model="{Binding}" />
</Grid>发布于 2022-02-22 22:07:22
谢谢你的评论。遗憾的是,这对我没有用。我不得不将行ModelProvider.Refresh();移到一个名为
void MainWindow_Loaded( object sender, RoutedEventArgs e )
{
ModelProvider.Refresh();
}另外,我还在xaml文件中添加了Loaded="MainWindow_Loaded">“。
现在,我的两个文件看起来如下:
<Window x:Class="wpf2bim.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:wpf2bim"
xmlns:presentation="http://schemas.Xbim.com/Presentation"
mc:Ignorable="d"
Title="MainWindow" Height="350" Width="525"
Loaded="MainWindow_Loaded">
<Window.Resources>
<ObjectDataProvider x:Key="ModelProvider" IsInitialLoadEnabled="False" />
</Window.Resources>
<Grid Name="MainFrame" DataContext="{StaticResource ModelProvider}">
<presentation:DrawingControl3D x:Name="test3D" Model="{Binding}" />
</Grid>和c#文件
public partial class MainWindow
{
public MainWindow()
{
InitializeComponent();
Loaded += MainWindow_Loaded;
openFile();
}
void MainWindow_Loaded( object sender, RoutedEventArgs e )
{
ModelProvider.Refresh();
}
private ObjectDataProvider ModelProvider
{
get
{
return MainFrame.DataContext as ObjectDataProvider;
}
}
public void openFile()
{
var model = IfcStore.Open(@"C:\SampleHouse.ifc");
var context = new Xbim3DModelContext(model);
context.CreateContext();
ModelProvider.ObjectInstance = model;
}
}https://stackoverflow.com/questions/67437399
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