private void createModel3D()
{
var m = wfl.LoadObjFile(@"C:\Users\libo\source\repos\WpfApp7\WpfApp7\桌子.obj");//此处为obj文件的路径
string ad = GetFilepath();
myModel3DGroup = new Model3DGroup();
myModel3DGroup.Children.Add(myDirectionalLight);
if (ad != null)
{
m = wfl.LoadObjFile(ad);//此处为obj文件的路径
}
m.Content = myModel3DGroup;
vp.Children.Add(m);
#region //三视图模型导入
//上
myModel3DGroup2 = new Model3DGroup();
myModel3DGroup2.Children.Add(myDirectionalLight);
var m2 = wfl.LoadObjFile(@"C:\Users\libo\source\repos\WpfApp7\WpfApp7\直升机.obj");//此处为obj文件的路径
m2 = wfl.LoadObjFile(ad);
m2.Content = myModel3DGroup2;
vp2.Children.Add(m2);
//左
myModel3DGroup3 = new Model3DGroup();
myModel3DGroup3.Children.Add(myDirectionalLight);
var m3 = wfl.LoadObjFile(@"C:\Users\libo\source\repos\WpfApp7\WpfApp7\直升机.obj");//此处为obj文件的路径
m3 = wfl.LoadObjFile(ad);
m3.Content = myModel3DGroup3;
vp3.Children.Add(m3);
//正
myModel3DGroup4 = new Model3DGroup();
myModel3DGroup4.Children.Add(myDirectionalLight);
var m4 = wfl.LoadObjFile(@"C:\Users\libo\source\repos\WpfApp7\WpfApp7\直升机.obj");//此处为obj文件的路径
m4 = wfl.LoadObjFile(ad);
m4.Content = myModel3DGroup4;
vp4.Children.Add(m4);
#endregion
}
double keyDeltaFactor = 4; // determine the angle delta when the ddirection key pressed
public MainWindow()
{
InitializeComponent();
WavefrontObjLoader wfl = new WavefrontObjLoader();
slider1.ValueChanged += new RoutedPropertyChangedEventHandler <double>(slider1_ValueChanged);
slider2.ValueChanged += new RoutedPropertyChangedEventHandler <double>(slider1_ValueChanged);
slider3.ValueChanged += new RoutedPropertyChangedEventHandler <double>(slider1_ValueChanged);
// Specify where in the 3D scene the camera is.
camera.Position = new Point3D(0, 0, 0);
// Specify the direction that the camera is pointing.
camera.LookDirection = new Vector3D(0, 0, -1);
// Define camera's horizontal field of view in degrees.
camera.FieldOfView = 1000;
// Asign the camera to the viewport
vp.Camera = camera;
Model3DGroup myModel3DGroup = new Model3DGroup();
DirectionalLight myDirectionalLight = new DirectionalLight();
myDirectionalLight.Color = Colors.White;
myDirectionalLight.Direction = new Vector3D(-0.61, -0.5, -0.61);
myModel3DGroup.Children.Add(myDirectionalLight);
var m = wfl.LoadObjFile(@"F:\MeshedReconstruction.obj");
m.Content = myModel3DGroup;
vp.Children.Add(m);
camera.UpDirection.Normalize();
this.MouseMove += Viewport3D_MouseMove;
this.MouseLeftButtonDown += Viewport3D_MouseLeftButtonDown;
this.MouseWheel += Viewport3D_MouseWheel;
this.KeyDown += Window_KeyDown;
}
public MainWindow()
{
InitializeComponent();
//摄像头
myPCamera = new PerspectiveCamera();
myPCamera.Position = new Point3D(0, 0, 200);
myPCamera.LookDirection = new Vector3D(0, 0, -1);
myPCamera.FieldOfView = 1000;
vp.Camera = myPCamera;
Model3DGroup myModel3DGroup = new Model3DGroup();
//光源
//AmbientLight （自然光）
//DirectionalLight （方向光）
//PointLight （点光源）
//SpotLight （聚光源）
DirectionalLight myDirectionalLight = new DirectionalLight();
myDirectionalLight.Color = Colors.White;
myDirectionalLight.Direction = new Vector3D(197.862232727069, 17.7047755886957, -11.8470804909344);
myModel3DGroup.Children.Add(myDirectionalLight);
//DirectionalLight myDirectionalLight2 = new DirectionalLight();
//myDirectionalLight2.Color = Colors.White;
//myDirectionalLight2.Direction = new Vector3D(0.61, 0.5, 0.61);
//myModel3DGroup.Children.Add(myDirectionalLight2);
//new一个loader对象
WavefrontObjLoader wfl = new WavefrontObjLoader();
//ModelVisual3DWithName是WavefrontObjLoader定义的继承ModelVisual3D的对象，直接使用ModelVisual3D也是可以的
//导入obj，第一个模型命名为m
//ModelVisual3DWithName m = wfl.LoadObjFile(@"C:\Users\renzeming\Downloads\WpfApplication2\Lancer_Evolution_10.obj");
//m.Content = myModel3DGroup;
//导入obj，第二个模型命名为n
var n = wfl.LoadObjFile(@"E:\Mine\Items\Demos\WebApplication1\Example_WPF_donghua\texttrue\low.obj");
n.Content = myModel3DGroup;
//下面是调整n的位置，初学者可以先注释掉。
var tt = new TranslateTransform3D();
//tt.OffsetX = 110;
//tt.OffsetZ = -50;
//tt.OffsetY = -100;
var tr = new RotateTransform3D();
tr.Rotation = new AxisAngleRotation3D(new Vector3D(1, 0, 0), 90);
var tr2 = new RotateTransform3D();
tr2.Rotation = new AxisAngleRotation3D(new Vector3D(0, 0, 1), 90);
var ts = new ScaleTransform3D();
ts.ScaleX = 1.5;
ts.ScaleY = 1.5;
ts.ScaleZ = 1.6;
var tg = new Transform3DGroup();
tg.Children.Add(tr); tg.Children.Add(tr2);
tg.Children.Add(tt); tg.Children.Add(ts);
n.Transform = tg;
//将两个模型添加到场景中
//vp.Children.Add(m);
//197.862232727069,17.7047755886957,-11.8470804909344
vp.Children.Add(n);
InitializeComponent();
}