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SparkClient
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fix: 20250311

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master
Tongg 4 months ago
parent 466808730b
commit 2e183ad96e
8 changed files with 295 additions and 84 deletions
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  1. 1
      App.config
  2. 1
      Language/zh_CN.xaml
  3. 7
      LoginWindow.xaml
  4. 1
      LoginWindow.xaml.cs
  5. 5
      Views/UserControl/Viewport3D.xaml
  6. 14
      Views/UserControl/Viewport3D.xaml.cs
  7. 335
      Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs
  8. 15
      Views/UserControl/ViewportData/Helper/ViewportManager.cs

1
App.config
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@ -16,6 +16,7 @@
<add key="ProgressTime" value="50000"/>
<add key="RunModel" value="0" />
<add key="AppVersion" value="1.0.20250311" />
</appSettings>
<connectionStrings>
<add name="" connectionString=""/>

1
Language/zh_CN.xaml
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@ -156,6 +156,7 @@
<sys:String x:Key="ViewportSelectPath">选择路径</sys:String>
<sys:String x:Key="ViewportRightMenuReset">重置网格线</sys:String>
<sys:String x:Key="ViewportCutXuanZ">切工仪旋转至此面</sys:String>
<sys:String x:Key="ViewportCenterFlag">显示中心标记</sys:String>
<!-- 登录页 -->
<sys:String x:Key="LoginWindowTitle">星辉钻石检测系统</sys:String>

7
LoginWindow.xaml
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@ -10,7 +10,7 @@
AllowsTransparency="True"
Background="Transparent"
ResizeMode="NoResize"
Title="LoginWindow" Height="450" Width="450"
Title="LoginWindow" Height="460" Width="450"
KeyDown="PasswordBox_KeyDown">
<Grid MouseLeftButtonDown="Grid_MouseLeftButtonDown">
<Border CornerRadius="20"
@ -28,6 +28,7 @@
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<!-- 标题 -->
<Grid Grid.Row="1" >
@ -140,8 +141,10 @@
</Border>
</Button>
<!-- 联系我们 -->
<TextBlock Grid.Row="8" Text="{StaticResource LoginWindowForgot}" TextAlignment="Center"
<TextBlock Grid.Row="8" x:Name="TBlockAppVersion" TextAlignment="Center"
Margin="20,0" FontSize="14" Foreground="#8e8e8e" Padding="0 10 0 0" VerticalAlignment="Bottom"/>
<TextBlock Grid.Row="9" Text="{StaticResource LoginWindowForgot}" TextAlignment="Center"
Margin="20,0" FontSize="14" Foreground="#8e8e8e" Padding="0 00 0 0" VerticalAlignment="Bottom"/>
</Grid>
</Border>
</Grid>

1
LoginWindow.xaml.cs
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@ -19,6 +19,7 @@ public partial class LoginWindow : Window
WindowStartupLocation = WindowStartupLocation.CenterScreen;
AccountTextBox.Text = Settings.SelectValueById("SAVE_ACCOUNT");
PasswordBox.Password = Settings.SelectValueById("SAVE_PASSWORD");
TBlockAppVersion.Text = $"Version {ConfigurationHelper.ReadConfigValue("AppVersion")}";
//checkCUDA();
checkNvidia();
// 检测MSVCRuntime是否安装

5
Views/UserControl/Viewport3D.xaml
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@ -64,6 +64,7 @@
<MenuItem Header="{StaticResource ViewportRightMenuShowModelFace}" x:Name="ViewportRightMenuShowModelFace" IsCheckable="True" StaysOpenOnClick="True" Checked="MenuItem_OnCheckedChanged" Unchecked="MenuItem_OnCheckedChanged"/>
<MenuItem Header="{StaticResource ViewportRightMenuShowModelFaceByType}" x:Name="ViewportRightMenuShowModelFaceByType" IsCheckable="True" StaysOpenOnClick="True" Checked="MenuItem_OnCheckedChanged" Unchecked="MenuItem_OnCheckedChanged"/>
<MenuItem Header="{StaticResource ViewportRightMenuShowModelFrame}" x:Name="ViewportRightMenuShowModelFrame" IsCheckable="True" StaysOpenOnClick="True" Checked="MenuItem_OnCheckedChanged" Unchecked="MenuItem_OnCheckedChanged"/>
<MenuItem Header="{StaticResource ViewportCenterFlag}" x:Name="ViewportCenterFlag" IsCheckable="True" StaysOpenOnClick="True" Checked="MenuItem_OnCheckedChanged" Unchecked="MenuItem_OnCheckedChanged"/>
<MenuItem Header="{StaticResource ViewportRightMenuShowLighting}" x:Name="ViewportRightMenuShowLighting" IsCheckable="True" StaysOpenOnClick="True" Checked="MenuItem_OnCheckedChanged" Unchecked="MenuItem_OnCheckedChanged"/>
<MenuItem Header="{StaticResource ViewportRightMenuShowDefectFace}" x:Name="ViewportRightMenuShowDefectFace" IsCheckable="True" StaysOpenOnClick="True" Checked="MenuItem_OnCheckedChanged" Unchecked="MenuItem_OnCheckedChanged"/>
<MenuItem Header="{StaticResource ViewportRightMenuShowFront}" x:Name="ViewportRightMenuShowFront" IsCheckable="True" StaysOpenOnClick="True" Checked="MenuItem_OnCheckedChanged" Unchecked="MenuItem_OnCheckedChanged"/>
@ -82,7 +83,9 @@
PreviewMouseRightButtonUp="UIElement_OnPreviewMouseRightButtonUp"
PreviewMouseRightButtonDown="UIElement_OnPreviewMouseRightButtonDown"
PreviewMouseMove="Viewport3Dx_OnPreviewMouseMove"
MouseDoubleClick="Viewport3Dx_OnMouseLeftButtonDown">
MouseDown="Viewport3Dx_OnMouseLeftButtonDown">
<!-- MouseDoubleClick="Viewport3Dx_OnMouseLeftButtonDown" -->
<hx:Viewport3DX.EffectsManager><hx:EffectsManager ></hx:EffectsManager></hx:Viewport3DX.EffectsManager>
<hx:Viewport3DX.InputBindings>
<KeyBinding Key="B" Command="hx:ViewportCommands.BackView" />

14
Views/UserControl/Viewport3D.xaml.cs
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@ -451,6 +451,19 @@ public partial class Viewport3D
case "ViewportRightMenuShowMeshLines":
ViewportManager.ShowMeshLines(checkResult, ViewportHelperPro.IsCrown());
break;
case "ViewportCenterFlag":
//显示模型中心标定
if (checkResult)
{
ViewportManager.ShowMainModel3D(false);
ViewportManager.ShowMainModel3DByType(false);
}
ViewportManager.ShowCenterFlag(checkResult);
if (checkResult)
{
ViewportManager.ShowMainModel3D(true);
}
break;
}
}
/// <summary>
@ -633,4 +646,5 @@ public partial class Viewport3D
//Viewport3Dx.ShowTriangleCountInfo = !Viewport3Dx.ShowTriangleCountInfo;
}
}

335
Views/UserControl/ViewportData/Helper/ViewportHelperPro.cs
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@ -75,11 +75,11 @@ public class ViewportHelperPro
}
}
var mesh = meshBuilder.ToMeshGeometry3D();
color = new Color4(color ?? ViewportManager.ColorConfig.MainFacetColor);
var material = new PBRMaterial
{
AlbedoColor = new Color4(0.0f, 0f,0f,0.8f), // 黑色，避免其他光照影响
EmissiveColor =color ?? ViewportManager.ColorConfig.MainFacetColor , // LightGray #D3D3D3
AlbedoColor = new Color4(0.0f, 0f,0f,0.7f), // 黑色，避免其他光照影响
EmissiveColor =new Color4(color.Value.Red, color.Value.Green, color.Value.Blue, 0.7f) , // LightGray #D3D3D3
MetallicFactor = 0.0, // 非金属
RoughnessFactor = 1.0, // 高粗糙度，避免反射效果
ReflectanceFactor = 0.0, // 无反射
@ -123,6 +123,8 @@ public class ViewportHelperPro
return result;
}
private static Color4? GenFaceColor4(PlaneType planeType)
{
switch (planeType)
@ -304,6 +306,73 @@ public class ViewportHelperPro
}).ConfigureAwait(false);
}
public static List<LineGeometryModel3D> ShowCenterTag(float lineLength = 0.5f)
{
List<LineGeometryModel3D> result = new List<LineGeometryModel3D>();
Vector3 boxCenter = ViewportManager.CenterVector;
//中心 22
Tuple<Vector3, Vector3> centerLineX = new Tuple<Vector3, Vector3>(
new Vector3(boxCenter.X - lineLength, boxCenter.Y, boxCenter.Z),
new Vector3(boxCenter.X + lineLength, boxCenter.Y, boxCenter.Z));
Tuple<Vector3, Vector3> centerLineZ = new Tuple<Vector3, Vector3>(
new Vector3(boxCenter.X, boxCenter.Y, boxCenter.Z - lineLength),
new Vector3(boxCenter.X, boxCenter.Y, boxCenter.Z + lineLength));
//中心 台
List<Vector3> tablePoints = new List<Vector3>();
foreach (var entity in ViewportManager.ViewportTriangle.Where(entity => entity.PlaneType == PlaneType.TableFacet).ToList())
{
tablePoints.Add(entity.Point1);
tablePoints.Add(entity.Point2);
tablePoints.Add(entity.Point3);
}
HashSet<Vector3> tablePointSet = new HashSet<Vector3>(tablePoints);
tablePoints = VectorClockwiseSort(tablePointSet.ToList());
List<Tuple<Vector3, Vector3>> line = new List<Tuple<Vector3, Vector3>>();
for (int i = 0; i < tablePoints.Count / 2; i++)
{
line.Add(new Tuple<Vector3, Vector3>(tablePoints[i], tablePoints[i+tablePoints.Count / 2]));
}
Vector3 tableCenter = CalculateIntersection(line.Last(), line.First()) ?? GetCentroid(tablePointSet.ToList());
Tuple<Vector3, Vector3> tableLineX = new Tuple<Vector3, Vector3>(
new Vector3(tableCenter.X - lineLength, tableCenter.Y, tableCenter.Z),
new Vector3(tableCenter.X + lineLength, tableCenter.Y, tableCenter.Z));
Tuple<Vector3, Vector3> tableLineZ = new Tuple<Vector3, Vector3>(
new Vector3(tableCenter.X, tableCenter.Y, tableCenter.Z - lineLength),
new Vector3(tableCenter.X, tableCenter.Y, tableCenter.Z + lineLength));
//中心 底尖
List<Vector3> culetPoints = new List<Vector3>();
foreach (var entity in ViewportManager.ViewportTriangle.Where(entity => entity.PlaneType == PlaneType.Culet).ToList())
{
culetPoints.Add(entity.Point1);
culetPoints.Add(entity.Point2);
culetPoints.Add(entity.Point3);
}
Vector3 culetCenter = GetCentroid(culetPoints);
Tuple<Vector3, Vector3> culetLineX = new Tuple<Vector3, Vector3>(
new Vector3(culetCenter.X - lineLength, culetCenter.Y, culetCenter.Z),
new Vector3(culetCenter.X + lineLength, culetCenter.Y, culetCenter.Z));
Tuple<Vector3, Vector3> culetLineZ = new Tuple<Vector3, Vector3>(
new Vector3(culetCenter.X, culetCenter.Y, culetCenter.Z - lineLength),
new Vector3(culetCenter.X, culetCenter.Y, culetCenter.Z + lineLength));
List<Tuple<Vector3, Vector3>> centerLines = new List<Tuple<Vector3, Vector3>>
{ centerLineX, centerLineZ};
List<Tuple<Vector3, Vector3>> tableLines = new List<Tuple<Vector3, Vector3>>
{ tableLineX, tableLineZ };
List<Tuple<Vector3, Vector3>> culetLines = new List<Tuple<Vector3, Vector3>>
{ culetLineZ, culetLineX };
result.Add(DisplayLineModel3D(centerLines, Color.Red, 0.8f));
result.Add(DisplayLineModel3D(tableLines, Color.Green, 1f));
result.Add(DisplayLineModel3D(culetLines, Color.Blue, 0.8f));
return result;
}
/// <summary>
/// 通过三角形实体集合生成每个面的边框线
/// </summary>
@ -316,6 +385,7 @@ public class ViewportHelperPro
return result;
}
/// <summary>
/// 通过三角形实体集合生成每个面的边框线(只生成不添加)
/// </summary>
@ -520,91 +590,153 @@ public class ViewportHelperPro
var result = new List<GeometryModel3D>();
if (selFacetType == PlaneType.Girdle && string.IsNullOrWhiteSpace(valKey))
{
Logger.Info($"【面文本生成】 命中面{selFacetType}，是腰");
// Logger.Info($"【面文本生成】 命中面{selFacetType}，是腰");
// List<Viewport3DTriangleEntity> facetTypeAll =
// ViewportManager.ViewportTriangle.FindAll(e => e.PlaneType == selFacetType);
// var groupedDic = facetTypeAll.GroupBy(entity => entity.PlaneCode)
// .ToDictionary(group => group.Key, group => group.ToList());
// Logger.Info($"【面文本生成】 腰由{groupedDic.Count}个面组成");
//
// var selPlaneCode = entities.First().PlaneCode;
// Logger.Info($"【面文本生成】 当前选择{selPlaneCode}");
//
// List<Vector3> facetPoints = new List<Vector3>();
// entities.ForEach(e => { facetPoints.Add(e.Point1); facetPoints.Add(e.Point2); facetPoints.Add(e.Point3); });
// var facetIndex = -1;
// int.TryParse(selPlaneCode.Split("_")[1], out facetIndex);
//
// if (facetIndex == -1)
// {
// Logger.Info($"【面文本生成】 面索引解析失败{selPlaneCode}");
// return result;
// }
// int linePointType = facetIndex % 4;
// Console.WriteLine(facetIndex);
// switch (linePointType)
// {
// case 0:
// case 2:
// var longestLine1 = GetLeftOrRightLineSegment(facetPoints, facetIndex >= 25 && facetIndex <= 57 ? true : false);
// result.Add(DisplayLineModel3D(new List<Tuple<Vector3, Vector3>>() { longestLine1 }, new Color4(1f, 0, 0, 1f), 2f));
// break;
// case 1:
// case 3:
// var longestLine2 = GetLeftOrRightLineSegment(facetPoints, facetIndex >= 25 && facetIndex <= 57 ? false : true);
// result.Add(DisplayLineModel3D(new List<Tuple<Vector3, Vector3>>() { longestLine2 }, new Color4(1f, 0, 0, 1f), 2f));
// break;
// }
//
// if (result.Exists(e => e == null))
// {
// Logger.Info("目标线段为空");
// return result;
// }
//开始找值[选中线的值]
// string param = string.Empty;
// var valueIndex = 0;
// if (facetIndex % 8 == 0 || (facetIndex + 1) % 8 == 0)
// {
// //上腰面
// Logger.Info($"【面文本生成】 腰面值 波峰【上腰面】");
// valueIndex = (int)Math.Ceiling(facetIndex / 8.0) == 8 ? 0 : (int)Math.Ceiling(facetIndex / 8.0);
// param = "GIRDLE_BONE";
// } else if (linePointType == 3 || linePointType == 0)
// {
// //风筝面
// Logger.Info($"【面文本生成】 腰面值 波峰【风筝面】");
// valueIndex = (facetIndex / 8);
// param = "GIRDLE_BEZEL";
// }
// else
// {
// //腰厚比
// Logger.Info($"【面文本生成】 腰面值 波峰【腰厚比】");
// valueIndex = (facetIndex / 4);
// param = "GIRDLE_VALLEY";
// }
//
// valueIndex += 1;
// var detail = ViewportManager.DiamondData[$"{param}_DETAIL"];
// if (detail == null)
// {
// Logger.Info($"【面文本生成】 {param}_DETAIL Key不存在");
// return result;
// }
// Logger.Info($"【面文本生成】 {param}_DETAIL == {detail}");
// var paramValue = detail[$"{param}_{valueIndex}"];
// if (paramValue == null)
// {
// Logger.Info($"【面文本生成】 {param}_DETAIL.{param}_{valueIndex} Key不存在");
// return result;
// }
// Logger.Info($"【面文本生成】 {param}_DETAIL.{param}_{valueIndex} ==={paramValue}");
// var valueFloat = (Math.Floor(float.Parse(paramValue.ToString()) * 1000) / 10).ToString();
// Logger.Info($"【面文本生成】 {valueFloat} -- {valueIndex}");
// var facetTextPoint = GetOffsetCenter(facetPoints, ViewportManager.CenterVector);
// result.Add(DisplayText3D($"{valueFloat}", facetTextPoint));
List<Viewport3DTriangleEntity> facetTypeAll =
ViewportManager.ViewportTriangle.FindAll(e => e.PlaneType == selFacetType);
var groupedDic = facetTypeAll.GroupBy(entity => entity.PlaneCode)
.ToDictionary(group => group.Key, group => group.ToList());
Logger.Info($"【面文本生成】 腰由{groupedDic.Count}个面组成");
var selPlaneCode = entities.First().PlaneCode;
Logger.Info($"【面文本生成】 当前选择{selPlaneCode}");
List<Vector3> facetPoints = new List<Vector3>();
entities.ForEach(e => { facetPoints.Add(e.Point1); facetPoints.Add(e.Point2); facetPoints.Add(e.Point3); });
var facetIndex = -1;
int.TryParse(selPlaneCode.Split("_")[1], out facetIndex);
if (facetIndex == -1)
{
Logger.Info($"【面文本生成】 面索引解析失败{selPlaneCode}");
return result;
}
int linePointType = facetIndex % 4;
Console.WriteLine(facetIndex);
switch (linePointType)
{
case 0:
case 2:
var longestLine1 = GetLeftOrRightLineSegment(facetPoints, facetIndex >= 25 && facetIndex <= 57 ? true : false);
result.Add(DisplayLineModel3D(new List<Tuple<Vector3, Vector3>>() { longestLine1 }, new Color4(1f, 0, 0, 1f), 2f));
break;
case 1:
case 3:
var longestLine2 = GetLeftOrRightLineSegment(facetPoints, facetIndex >= 25 && facetIndex <= 57 ? false : true);
result.Add(DisplayLineModel3D(new List<Tuple<Vector3, Vector3>>() { longestLine2 }, new Color4(1f, 0, 0, 1f), 2f));
break;
}
if (result.Exists(e => e == null))
{
Logger.Info("目标线段为空");
return result;
}
//开始找值
string param = string.Empty;
var valueIndex = 0;
if (facetIndex % 8 == 0 || (facetIndex + 1) % 8 == 0)
{
//上腰面
Logger.Info($"【面文本生成】 腰面值 波峰【上腰面】");
valueIndex = (int)Math.Ceiling(facetIndex / 8.0) == 8 ? 0 : (int)Math.Ceiling(facetIndex / 8.0);
param = "GIRDLE_BONE";
} else if (linePointType == 3 || linePointType == 0)
{
//风筝面
Logger.Info($"【面文本生成】 腰面值 波峰【风筝面】");
valueIndex = (facetIndex / 8);
param = "GIRDLE_BEZEL";
}
else
List<string> girdleKey = new List<string> { "GIRDLE_BEZEL", "GIRDLE_BONE", "GIRDLE_VALLEY" };
var girdleResultDic = new Dictionary<string, Dictionary<string, List<Viewport3DTriangleEntity>>>();
foreach (var key in girdleKey)
{
//腰厚比
Logger.Info($"【面文本生成】 腰面值 波峰【腰厚比】");
valueIndex = (facetIndex / 4);
param = "GIRDLE_VALLEY";
var resultDic = new Dictionary<string, List<Viewport3DTriangleEntity>>();
for (int i = 0; i < groupedDic.Count; i++)
{
switch (key)
{
case "GIRDLE_BEZEL": if (i % 8 == 4) resultDic.Add($"0_{i}", groupedDic[$"0_{i}"]);
break;
case "GIRDLE_BONE": if (i % 8 == 0) resultDic.Add($"0_{i}", groupedDic[$"0_{i}"]);
break;
case "GIRDLE_VALLEY": if (i % 4 == 2) resultDic.Add($"0_{i}", groupedDic[$"0_{i}"]);
break;
}
}
girdleResultDic.Add(key, resultDic);
}
valueIndex += 1;
var detail = ViewportManager.DiamondData[$"{param}_DETAIL"];
if (detail == null)
foreach (var gridleResult in girdleResultDic)
{
Logger.Info($"【面文本生成】 {param}_DETAIL Key不存在");
return result;
}
Logger.Info($"【面文本生成】 {param}_DETAIL == {detail}");
var paramValue = detail[$"{param}_{valueIndex}"];
if (paramValue == null)
{
Logger.Info($"【面文本生成】 {param}_DETAIL.{param}_{valueIndex} Key不存在");
return result;
foreach (var dic in gridleResult.Value)
{
//高亮四边形左边的线，并绑定值
List<Vector3> facetPoints = new List<Vector3>();
dic.Value.ForEach(e => { facetPoints.Add(e.Point1); facetPoints.Add(e.Point2); facetPoints.Add(e.Point3); });
//高亮的线
var facetIndex = int.Parse(dic.Key.Split("_")[1]) - 1;
if ("GIRDLE_VALLEY".Equals(gridleResult.Key))
{
var showLine =GetLeftOrRightLineSegment(facetPoints, facetIndex >= 25 && facetIndex <= 57 ? true : false);;
if (showLine == null) continue;
result.Add(DisplayLineModel3D(new List<Tuple<Vector3, Vector3>>() { showLine }, new Color4(1f, 0, 0, 1f), 2f));
}
//文字显示位置
var facetTextPoint = GetOffsetCenter(facetPoints, ViewportManager.CenterVector);
var resIndex = gridleResult.Value.Keys.ToList().IndexOf(dic.Key);
if (resIndex == -1) continue;
resIndex += 1;
var detail = ViewportManager.DiamondData[$"{gridleResult.Key}_DETAIL"];
if (detail == null)
{
Logger.Info($"【面文本生成】 {gridleResult.Key}_DETAIL Key不存在");
return result;
}
Logger.Info($"【面文本生成】 {gridleResult.Key}_DETAIL == {detail}");
var paramValue = detail[$"{gridleResult.Key}_{resIndex}"];
if (paramValue == null)
{
Logger.Info($"【面文本生成】 {gridleResult.Key}_DETAIL.{gridleResult.Key}_{resIndex} Key不存在");
return result;
}
var valueFloat = ValueFormat(paramValue.ToString(), gridleResult.Key, false);
result.Add(DisplayText3D($"{valueFloat}", facetTextPoint));
}
}
Logger.Info($"【面文本生成】 {param}_DETAIL.{param}_{valueIndex} ==={paramValue}");
var valueFloat = (Math.Floor(float.Parse(paramValue.ToString()) * 1000) / 10).ToString();
Logger.Info($"【面文本生成】 {valueFloat} -- {valueIndex}");
var facetTextPoint = GetOffsetCenter(facetPoints, ViewportManager.CenterVector);
result.Add(DisplayText3D($"{valueFloat}", facetTextPoint));
} else if (selFacetType == PlaneType.Girdle && !string.IsNullOrWhiteSpace(valKey))
{
@ -1329,7 +1461,7 @@ public class ViewportHelperPro
/// <param name="entities"></param>
/// <param name="thickness"></param>
/// <returns></returns>
public static List<LineGeometryModel3D> ShowMeshLines(bool isCrown = true, double thickness = 0.2)
public static List<LineGeometryModel3D> ShowMeshLines(bool isCrown = true, double thickness = 0.5)
{
List<LineGeometryModel3D> lines = new();
var Y = -0.01F;
@ -1668,7 +1800,7 @@ public class ViewportHelperPro
/// <param name="radius"></param>
/// <param name="thickness"></param>
/// <returns></returns>
public static LineGeometryModel3D ShowCircleLine(bool isCrown = true, double radius = 1.0, double thickness = 0.2)
public static LineGeometryModel3D ShowCircleLine(bool isCrown = true, double radius = 1.0, double thickness = 0.5)
{
var Y = -0.01F;
if (!isCrown)
@ -2085,6 +2217,47 @@ public class ViewportHelperPro
return "--";
}
private static Vector3? CalculateIntersection(
Tuple<Vector3, Vector3> line1,
Tuple<Vector3, Vector3> line2)
{
// 提取线段端点
Vector3 a1 = line1.Item1, a2 = line1.Item2;
Vector3 b1 = line2.Item1, b2 = line2.Item2;
// 投影到XZ平面（忽略Y轴）
float dx1 = a2.X - a1.X;
float dz1 = a2.Z - a1.Z;
float dx2 = b2.X - b1.X;
float dz2 = b2.Z - b1.Z;
// 计算分母
float denominator = dx1 * dz2 - dx2 * dz1;
// 检查平行或共线
if (Math.Abs(denominator) < float.Epsilon)
return null; // 无唯一交点
// 计算参数t和s
float t = ((b1.X - a1.X) * dz2 - (b1.Z - a1.Z) * dx2) / denominator;
float s = ((a1.X - b1.X) * dz1 - (a1.Z - b1.Z) * dx1) / -denominator;
// 检查交点是否在线段范围内
if (t < 0 || t > 1 || s < 0 || s > 1)
return null; // 线段不相交
// 计算交点坐标（XZ平面）
float x = a1.X + dx1 * t;
float z = a1.Z + dz1 * t;
// 计算最大Y值
float maxY = Math.Max(
Math.Max(a1.Y, a2.Y),
Math.Max(b1.Y, b2.Y)
);
return new Vector3(x, maxY, z);
}
#endregion
}

15
Views/UserControl/ViewportData/Helper/ViewportManager.cs
Unescape View File

@ -570,6 +570,21 @@ public class ViewportManager
}
}
public static List<LineGeometryModel3D> centerFlag = new List<LineGeometryModel3D>();
public static void ShowCenterFlag(bool isShow)
{
if (_viewport == null) return;
if (isShow)
{
centerFlag = ViewportHelperPro.ShowCenterTag();
centerFlag.ForEach(e => _viewport.Items.Add(e));
}
else
{
centerFlag.ForEach(e => _viewport.Items.Remove(e));
}
}
public static void ClearMeshLines()
{
ViewportManager.ShowMeshLines(false, true);

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