visualization/wpf/pmiviewer/App.xaml.cs

Refer to PMI Viewer Example.

PMIViewerApplication.cs

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
 
using baseviewer;
using cadex;
using System.Collections.Generic;
 
namespace pmiviewer
{
    class ModelVisitor : ModelData_Model.CombinedElementVisitor
    {
        public ModelVisitor(ModelPrs_SceneNode theRoot, ModelPrs_SceneNodeFactory theFactory)
        {
            myFactory = theFactory;
            myNodes.Push(theRoot);
        }
 
        public override void VisitLeave(ModelData_SceneGraphElement theSGE)
        {
            myNodes.Pop();
        }
 
        public override bool VisitEnter(ModelData_SceneGraphElement theSGE)
        {
            var anSGENode = myFactory.CreateNode (theSGE);
 
            myNodes.Peek().AddChildNode(anSGENode);
            myNodes.Push(anSGENode);
            AddPMINodes(theSGE);
 
            return true;
        }
 
        public override void Apply(ModelData_Part thePart)
        {
            var aPartNode = myFactory.CreateNode(thePart);
            myNodes.Peek().AddChildNode(aPartNode);
            AddPMINodes(thePart);
 
            var aRep = thePart.BRepRepresentation();
            var aRepNode = myFactory.CreateNode(aRep);
            aPartNode.AddChildNode (aRepNode);
        }
 
        private void AddPMINodes(ModelData_SceneGraphElement theSGE)
        {
            ModelData_Appearance anAppearance = new ModelData_Appearance(new ModelData_Color(0.0f, 0.0f, 0.0f, 1.0f));
 
            ModelPrs_SceneNode aRootNode = new ModelPrs_SceneNode();
            aRootNode.SetAppearance(anAppearance);
 
            ModelData_PMITable.PMIDataIterator anIt = new ModelData_PMITable.PMIDataIterator(theSGE.PMI());
            while (anIt.HasNext())
            {
                var anElement = anIt.Next();
                if (anElement != null)
                {
                    var aPMINode = myFactory.CreateNode(anElement.GraphicalElement());
                    aRootNode.AddChildNode(aPMINode);
                }
            }
 
            myNodes.Peek().AddChildNode(aRootNode);
        }
 
        private Stack<ModelPrs_SceneNode> myNodes = new Stack<ModelPrs_SceneNode>();
        private ModelPrs_SceneNodeFactory myFactory = new ModelPrs_SceneNodeFactory();
    };
 
    class PMIViewerApplication : BaseViewerApplication
    {
        public PMIViewerApplication(BaseViewer theViewer) : base(theViewer)
        {
            myReaderParameters.SetReadPMI(true);
        }
 
        protected override void CreateSceneNodes()
        {
            ModelPrs_SceneNodeFactory aFactory = new ModelPrs_SceneNodeFactory();
            ModelVisitor aVisitor = new ModelVisitor(myRoot, aFactory);
            myModel.Accept(aVisitor);
        }
    }
}

PMIViewerWindow.xaml

<Window x:Class="pmiviewer.PMIViewerWindow"
        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:baseviewer="clr-namespace:baseviewer"
        mc:Ignorable="d"
        Title="CAD Exchanger" Height="600" Width="1000">
    <baseviewer:BaseViewer x:Name="myViewer"></baseviewer:BaseViewer>
</Window>

PMIViewerWindow.xaml.cs

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
 
using System.Windows;
 
namespace pmiviewer
{
    public partial class PMIViewerWindow : Window
    {
        public PMIViewerWindow()
        {
            InitializeComponent();
 
            myViewer.ViewerApplication = new PMIViewerApplication(myViewer);
        }
    }
}

App.xaml

<Application x:Class="pmiviewer.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             StartupUri="PMIViewerWindow.xaml">
</Application>

App.xaml.cs

// ****************************************************************************
// $Id$
//
// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
//
// This file is part of the CAD Exchanger software.
//
// You may use this file under the terms of the BSD license as follows:
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// ****************************************************************************
 
 
using cadex;
using System.Runtime.InteropServices;
using System.Windows;
 
namespace pmiviewer
{
    public partial class App : Application
    {
        // For more information see https://stackoverflow.com/questions/8836093/how-can-i-specify-a-dllimport-path-at-runtime
        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        static extern bool SetDllDirectory(string lpPathName);
 
        public App()
        {
            // Add runtime path to CAD Exchanger libraries (e.g. use libraries compiled with Visual Studio 2015)
            SetDllDirectory("../../../../../../../win64/vc14.1/bin");
 
            string aKey = LicenseKey.Value();
 
            // Activate the license(aKey must be defined in cadex_license.cs)
            if (!LicenseManager.Activate(aKey))
            {
                MessageBox.Show("Failed to activate CAD Exchanger license.");
                Shutdown();
            }
        }
    }
}