[C#/WPF] Viewport3D 클래스 : 3D 장면 만들기

■ Viewport3D 클래스를 사용해 3D 장면을 만드는 방법을 보여준다.

▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Canvas Name="canvas"
        Width="300"
        Height="300" />
</Window>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Canvas Name="canvas"

Width="300"

Height="300" />

</Window>

▶ MainWindow.xaml.cs


using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Media3D;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

                #region 투시 카메라를 생성한다.

                PerspectiveCamera perspectiveCamera = new PerspectiveCamera();

                perspectiveCamera.Position      = new Point3D(0, 0, 2);
                perspectiveCamera.LookDirection = new Vector3D(0, 0, -1);
                perspectiveCamera.FieldOfView   = 60;

                #endregion
                        #region 지향성 조명을 생성한다.

                        DirectionalLight directionalLight = new DirectionalLight();

                        directionalLight.Color     = Colors.White;
                        directionalLight.Direction = new Vector3D(-0.61, -0.5, -0.61);

                        #endregion
                                #region 위치 포인트 3D 컬렉션을 생성한다.

                                Point3DCollection positionPoint3DCollection = new Point3DCollection();

                                positionPoint3DCollection.Add(new Point3D(-0.5, -0.5, 0.5));
                                positionPoint3DCollection.Add(new Point3D( 0.5, -0.5, 0.5));
                                positionPoint3DCollection.Add(new Point3D( 0.5,  0.5, 0.5));
                                positionPoint3DCollection.Add(new Point3D( 0.5,  0.5, 0.5));
                                positionPoint3DCollection.Add(new Point3D(-0.5,  0.5, 0.5));
                                positionPoint3DCollection.Add(new Point3D(-0.5, -0.5, 0.5));

                                #endregion
                                #region 법선 벡터 3D 컬렉션을 생성한다.

                                Vector3DCollection normalVector3DCollection = new Vector3DCollection();

                                normalVector3DCollection.Add(new Vector3D(0, 0, 1));
                                normalVector3DCollection.Add(new Vector3D(0, 0, 1));
                                normalVector3DCollection.Add(new Vector3D(0, 0, 1));
                                normalVector3DCollection.Add(new Vector3D(0, 0, 1));
                                normalVector3DCollection.Add(new Vector3D(0, 0, 1));
                                normalVector3DCollection.Add(new Vector3D(0, 0, 1));

                                #endregion
                                #region 텍스처 좌표 포인트 컬렉션을 생성한다.

                                PointCollection textureCoordinatesPointCollection = new PointCollection();

                                textureCoordinatesPointCollection.Add(new Point(0, 0));
                                textureCoordinatesPointCollection.Add(new Point(1, 0));
                                textureCoordinatesPointCollection.Add(new Point(1, 1));
                                textureCoordinatesPointCollection.Add(new Point(1, 1));
                                textureCoordinatesPointCollection.Add(new Point(0, 1));
                                textureCoordinatesPointCollection.Add(new Point(0, 0));

                                #endregion
                                #region 삼각형 인덱스 정수 32비트 컬렉션을 생성한다.

                                Int32Collection triangleIndicesInt32Collection = new Int32Collection();

                                triangleIndicesInt32Collection.Add(0);
                                triangleIndicesInt32Collection.Add(1);
                                triangleIndicesInt32Collection.Add(2);
                                triangleIndicesInt32Collection.Add(3);
                                triangleIndicesInt32Collection.Add(4);
                                triangleIndicesInt32Collection.Add(5);

                                #endregion
                            #region 메시 지오메트리 3D를 생성한다.

                            MeshGeometry3D meshGeometry3D = new MeshGeometry3D();

                            meshGeometry3D.Positions          = positionPoint3DCollection;
                            meshGeometry3D.Normals            = normalVector3DCollection;
                            meshGeometry3D.TextureCoordinates = textureCoordinatesPointCollection;
                            meshGeometry3D.TriangleIndices    = triangleIndicesInt32Collection;

                            #endregion
                                #region 선형 그라디언트 브러시를 생성한다.

                                LinearGradientBrush linearGradientBrush = new LinearGradientBrush();

                                linearGradientBrush.StartPoint = new Point(0, 0.5);
                                linearGradientBrush.EndPoint   = new Point(1, 0.5);

                                linearGradientBrush.GradientStops.Add(new GradientStop(Colors.Yellow   , 0.0 ));
                                linearGradientBrush.GradientStops.Add(new GradientStop(Colors.Red      , 0.25));
                                linearGradientBrush.GradientStops.Add(new GradientStop(Colors.Blue     , 0.75));
                                linearGradientBrush.GradientStops.Add(new GradientStop(Colors.LimeGreen, 1.0 ));

                                #endregion
                            #region 확산 재료를 생성한다.

                            DiffuseMaterial diffuseMaterial = new DiffuseMaterial(linearGradientBrush);

                            #endregion
                                #region 축 각도 회전 3D를 생성한다.

                                AxisAngleRotation3D axisAngleRotation3D = new AxisAngleRotation3D();

                                axisAngleRotation3D.Axis  = new Vector3D(0,3,0);
                                axisAngleRotation3D.Angle = 40;

                                #endregion
                            #region 회전 변환 3D를 생성한다.

                            RotateTransform3D rotateTransform3D = new RotateTransform3D();

                            rotateTransform3D.Rotation = axisAngleRotation3D;

                            #endregion
                        #region 지오메트리 모델 3D를 생성한다.

                        GeometryModel3D geometryModel3D = new GeometryModel3D();

                        geometryModel3D.Geometry  = meshGeometry3D;
                        geometryModel3D.Material  = diffuseMaterial;
                        geometryModel3D.Transform = rotateTransform3D;

                        #endregion
                    #region 모델 3D 그룹을 생성한다.

                    Model3DGroup model3DGroup = new Model3DGroup();

                    model3DGroup.Children.Add(directionalLight);
                    model3DGroup.Children.Add(geometryModel3D);

                    #endregion
                #region 모델 비주얼 3D를 생성한다.

                ModelVisual3D modelVisual3D = new ModelVisual3D();

                modelVisual3D.Content = model3DGroup;

                #endregion
            #region 뷰포트 3D를 생성한다.

            Viewport3D viewport3D = new Viewport3D();

            viewport3D.Width  = 300;
            viewport3D.Height = 300;
            viewport3D.Camera = perspectiveCamera;

            viewport3D.Children.Add(modelVisual3D);

            #endregion

            this.canvas.Children.Add(viewport3D);
        }

        #endregion
    }
}

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using System.Windows;

using System.Windows.Controls;

using System.Windows.Media;

using System.Windows.Media.Media3D;

namespace TestProject

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

#region 투시 카메라를 생성한다.

PerspectiveCamera perspectiveCamera = new PerspectiveCamera();

perspectiveCamera.Position = new Point3D(0, 0, 2);

perspectiveCamera.LookDirection = new Vector3D(0, 0, -1);

perspectiveCamera.FieldOfView = 60;

#endregion

#region 지향성 조명을 생성한다.

DirectionalLight directionalLight = new DirectionalLight();

directionalLight.Color = Colors.White;

directionalLight.Direction = new Vector3D(-0.61, -0.5, -0.61);

#endregion

#region 위치 포인트 3D 컬렉션을 생성한다.

Point3DCollection positionPoint3DCollection = new Point3DCollection();

positionPoint3DCollection.Add(new Point3D(-0.5, -0.5, 0.5));

positionPoint3DCollection.Add(new Point3D( 0.5, -0.5, 0.5));

positionPoint3DCollection.Add(new Point3D( 0.5, 0.5, 0.5));

positionPoint3DCollection.Add(new Point3D(-0.5, 0.5, 0.5));

positionPoint3DCollection.Add(new Point3D(-0.5, -0.5, 0.5));

#endregion

#region 법선 벡터 3D 컬렉션을 생성한다.

Vector3DCollection normalVector3DCollection = new Vector3DCollection();

normalVector3DCollection.Add(new Vector3D(0, 0, 1));

#endregion

#region 텍스처 좌표 포인트 컬렉션을 생성한다.

PointCollection textureCoordinatesPointCollection = new PointCollection();

textureCoordinatesPointCollection.Add(new Point(0, 0));

textureCoordinatesPointCollection.Add(new Point(1, 0));

textureCoordinatesPointCollection.Add(new Point(1, 1));

textureCoordinatesPointCollection.Add(new Point(0, 1));

textureCoordinatesPointCollection.Add(new Point(0, 0));

#endregion

#region 삼각형 인덱스 정수 32비트 컬렉션을 생성한다.

Int32Collection triangleIndicesInt32Collection = new Int32Collection();

triangleIndicesInt32Collection.Add(0);

triangleIndicesInt32Collection.Add(1);

triangleIndicesInt32Collection.Add(2);

triangleIndicesInt32Collection.Add(3);

triangleIndicesInt32Collection.Add(4);

triangleIndicesInt32Collection.Add(5);

#endregion

#region 메시 지오메트리 3D를 생성한다.

MeshGeometry3D meshGeometry3D = new MeshGeometry3D();

meshGeometry3D.Positions = positionPoint3DCollection;

meshGeometry3D.Normals = normalVector3DCollection;

meshGeometry3D.TextureCoordinates = textureCoordinatesPointCollection;

meshGeometry3D.TriangleIndices = triangleIndicesInt32Collection;

#endregion

#region 선형 그라디언트 브러시를 생성한다.

LinearGradientBrush linearGradientBrush = new LinearGradientBrush();

linearGradientBrush.StartPoint = new Point(0, 0.5);

linearGradientBrush.EndPoint = new Point(1, 0.5);

linearGradientBrush.GradientStops.Add(new GradientStop(Colors.Yellow , 0.0 ));

linearGradientBrush.GradientStops.Add(new GradientStop(Colors.Red , 0.25));

linearGradientBrush.GradientStops.Add(new GradientStop(Colors.Blue , 0.75));

linearGradientBrush.GradientStops.Add(new GradientStop(Colors.LimeGreen, 1.0 ));

#endregion

#region 확산 재료를 생성한다.

DiffuseMaterial diffuseMaterial = new DiffuseMaterial(linearGradientBrush);

#endregion

#region 축 각도 회전 3D를 생성한다.

AxisAngleRotation3D axisAngleRotation3D = new AxisAngleRotation3D();

axisAngleRotation3D.Axis = new Vector3D(0,3,0);

axisAngleRotation3D.Angle = 40;

#endregion

#region 회전 변환 3D를 생성한다.

RotateTransform3D rotateTransform3D = new RotateTransform3D();

rotateTransform3D.Rotation = axisAngleRotation3D;

#endregion

#region 지오메트리 모델 3D를 생성한다.

GeometryModel3D geometryModel3D = new GeometryModel3D();

geometryModel3D.Geometry = meshGeometry3D;

geometryModel3D.Material = diffuseMaterial;

geometryModel3D.Transform = rotateTransform3D;

#endregion

#region 모델 3D 그룹을 생성한다.

Model3DGroup model3DGroup = new Model3DGroup();

model3DGroup.Children.Add(directionalLight);

model3DGroup.Children.Add(geometryModel3D);

#endregion

#region 모델 비주얼 3D를 생성한다.

ModelVisual3D modelVisual3D = new ModelVisual3D();

modelVisual3D.Content = model3DGroup;

#endregion

#region 뷰포트 3D를 생성한다.

Viewport3D viewport3D = new Viewport3D();

viewport3D.Width = 300;

viewport3D.Height = 300;

viewport3D.Camera = perspectiveCamera;

viewport3D.Children.Add(modelVisual3D);

#endregion

this.canvas.Children.Add(viewport3D);

}

#endregion

}

TestProject.zip