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@ -5,7 +5,9 @@ using System.Windows.Input; |
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using System.Windows.Media.Media3D; |
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using HandyControl.Controls; |
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using HelixToolkit.Wpf.SharpDX; |
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using Microsoft.Win32; |
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using SharpDX; |
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using SparkClient.Model.Helper; |
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using SparkClient.Views.UserControl.ViewportData.Entity; |
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using SparkClient.Views.UserControl.ViewportData.Enum; |
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using SparkClient.Views.UserControl.ViewportData.Helper; |
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@ -134,6 +136,46 @@ public partial class Viewport3D |
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} |
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camera.LookDirection = new Vector3D(center.X - camera.Position.X, center.Y - camera.Position.Y, center.Z - camera.Position.Z); |
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} |
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/// <summary> |
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/// 顶部按钮 - 功能 |
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/// </summary> |
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/// <param name="sender"></param> |
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/// <param name="e"></param> |
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/// <exception cref="NotImplementedException"></exception> |
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private async void BtnFunction_OnClick(object sender, RoutedEventArgs e) |
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{ |
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var directionName = ((Button)sender).Name.ToString(); |
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var directionValue = (int) TbCustomizeRevolve.Value; |
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switch (directionName) |
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{ |
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case "BtnFcuntion1View": |
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//测 |
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break; |
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case "BtnFcuntion2View": |
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//顶 |
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break; |
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case "BtnFcuntion3View": |
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//低 |
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var center = ViewportManager.ModelBounds.Center; |
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var maxDimension = ViewportManager.ModelBounds.Size.Length(); |
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var distance = maxDimension *1.2; // 调整相机到模型的距离，保证视野范围内 |
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var camera = Viewport3Dx.Camera as HelixToolkit.Wpf.SharpDX.PerspectiveCamera; |
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camera.Position = new Point3D(center.X, center.Y, center.Z + distance); // 从前面看，Z轴正方向 |
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camera.UpDirection = new Vector3D(0, -1, 0); |
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camera.LookDirection = new Vector3D(center.X - camera.Position.X, center.Y - camera.Position.Y, center.Z - camera.Position.Z); |
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ViewportHelperPro.RotateModel(new Vector3D(0,-1,0)); |
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await Task.Delay(5000); |
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ViewportHelperPro.RotateModel(new Vector3D(-1,0,0)); |
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break; |
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} |
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} |
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/// <summary> |
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/// 按钮调整相机方向[底部按钮] |
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@ -143,23 +185,56 @@ public partial class Viewport3D |
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private void BtnDirection_OnClick(object sender, RoutedEventArgs e) |
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{ |
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var directionName = ((Button)sender).Name.ToString(); |
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var directionValue = (int) TbCustomizeRevolve.Value; |
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var directionValue = (int)TbCustomizeRevolve.Value; // 旋转角度（单位：度） |
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// 获取当前相机和模型中心 |
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var camera = Viewport3Dx.Camera as HelixToolkit.Wpf.SharpDX.PerspectiveCamera; |
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if (camera == null) return; |
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var modelCenter = ViewportManager.CenterVector; // 模型中心 |
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var currentPosition = camera.Position; |
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// 将相机位置转换为极坐标 |
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var dx = currentPosition.X - modelCenter.X; |
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var dy = currentPosition.Y - modelCenter.Y; |
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var dz = currentPosition.Z - modelCenter.Z; |
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var radius = Math.Sqrt(dx * dx + dy * dy + dz * dz); // 相机与模型中心的距离 |
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var azimuth = Math.Atan2(dz, dx) * 180.0 / Math.PI; // 方位角（水平平面上的角度） |
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var elevation = Math.Atan2(dy, Math.Sqrt(dx * dx + dz * dz)) * 180.0 / Math.PI; // 仰角（垂直方向的角度） |
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switch (directionName) |
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{ |
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case "BtnTop": |
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//上 |
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elevation += directionValue; |
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break; |
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case "BtnBottom": |
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//下 |
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elevation -= directionValue; |
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break; |
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case "BtnLeft": |
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//左 |
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azimuth -= directionValue; |
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break; |
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case "BtnRight": |
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//右 |
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azimuth += directionValue; |
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break; |
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} |
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// 限制仰角范围在 -89.9 到 89.9 度，避免超出范围导致位置错误 |
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elevation = Math.Clamp(elevation, -89.9, 89.9); |
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azimuth = (azimuth + 360) % 360; // 方位角在 0 到 360 范围内循环 |
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// 将极坐标转换回直角坐标 |
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var newX = modelCenter.X + radius * Math.Cos(elevation * Math.PI / 180.0) * Math.Cos(azimuth * Math.PI / 180.0); |
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var newY = modelCenter.Y + radius * Math.Sin(elevation * Math.PI / 180.0); |
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var newZ = modelCenter.Z + radius * Math.Cos(elevation * Math.PI / 180.0) * Math.Sin(azimuth * Math.PI / 180.0); |
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// 更新相机位置和视角 |
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camera.Position = new Point3D(newX, newY, newZ); |
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camera.LookDirection = new Vector3D(modelCenter.X - newX, modelCenter.Y - newY, modelCenter.Z - newZ); |
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camera.UpDirection = new Vector3D(0, 1, 0); // 保持 Y 轴为上方向 |
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} |
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@ -247,11 +322,38 @@ public partial class Viewport3D |
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break; |
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case "ViewportRightMenuSaveViewToPNG": |
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//保存图片 |
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var saveFileDialog = new SaveFileDialog |
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{ |
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Filter = "PNG Files (*.png)|*.png", |
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Title = MultilingualHelper.getString("ViewportSelectPath"), |
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DefaultExt = "png" |
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}; |
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if (saveFileDialog.ShowDialog() != true) |
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{ |
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return; // 用户取消 |
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} |
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string filePath = saveFileDialog.FileName; |
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try |
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{ |
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ViewportHelperPro.SaveViewportAsImage(Viewport3Dx, filePath); |
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System.Windows.MessageBox.Show(MultilingualHelper.getString("ViewportSaveSucceed")); |
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} |
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catch (Exception ex) |
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{ |
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System.Windows.MessageBox.Show($"{MultilingualHelper.getString("ViewportSaveFail")}：{ex.Message}", MultilingualHelper.getString("ViewportSaveFail"), System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error); |
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} |
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break; |
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} |
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} |
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#endregion |
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// <sys:String x:Key="ViewportSaveSucceed">保存成功</sys:String> |
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// <sys:String x:Key="ViewportSaveFail">保存失败</sys:String> |
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// <sys:String x:Key="ViewportSelectPath">选择路径</sys:String> |
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#region 页面隐式交互 |
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Tongg
7 months ago