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@ -328,34 +328,94 @@ public class ViewportHelperPro |
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{ |
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List<LineGeometryModel3D> result = new List<LineGeometryModel3D>(); |
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//按面分组，腰面特殊单独生成 |
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List<Viewport3DTriangleEntity> waistList = entities |
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.Where(entity => entity.PlaneType == PlaneType.Girdle) |
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.ToList(); |
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List<Vector3> selFaceVector = new List<Vector3>(); |
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// List<Viewport3DTriangleEntity> waistList = entities |
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// .Where(entity => entity.PlaneType == PlaneType.Girdle) |
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// .ToList(); |
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// List<Vector3> selFaceVector = new List<Vector3>(); |
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List<Tuple<Vector3, Vector3>> lines = new List<Tuple<Vector3, Vector3>>(); |
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if (waistList.Count > 0) |
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// if (waistList.Count > 0) |
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// { |
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// foreach (var entity in waistList) |
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// { |
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// selFaceVector.Add(entity.Point1); |
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// selFaceVector.Add(entity.Point2); |
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// selFaceVector.Add(entity.Point3); |
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// } |
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// HashSet<Vector3> uniqueVectors = new HashSet<Vector3>(selFaceVector); |
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// var facetPoints = VectorClockwiseSort(uniqueVectors.ToList()); |
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// for (int i = 0; i < facetPoints.ToList().Count - 1; i++) |
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// { |
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// var nowItem = facetPoints.ToList()[i]; |
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// var nextItem = facetPoints.ToList()[i + 1]; |
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// var line = new Tuple<Vector3, Vector3>(nowItem, nextItem); |
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// if (IsLineSegmentParallelToYAxis(line)) |
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// { |
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// lines.Add(line); |
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// result.Add(DisplayLineModel3D(new List<Vector3>() { nowItem, nextItem }, color ?? ViewportManager.ColorConfig.MainBorderColor, thickness)); |
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// } |
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// } |
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// } |
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Dictionary<string, List<Viewport3DTriangleEntity>> feactList = entities |
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.Where(entity => entity.PlaneType == PlaneType.Girdle) |
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.GroupBy(entity => entity.PlaneCode) |
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.ToDictionary(group => group.Key, group => group.ToList()); |
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foreach (var yaoFace in feactList) |
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{ |
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foreach (var entity in waistList) |
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List<Vector3> selFaceVector = new List<Vector3>(); |
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foreach (var entity in yaoFace.Value) |
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{ |
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selFaceVector.Add(entity.Point1); |
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selFaceVector.Add(entity.Point2); |
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selFaceVector.Add(entity.Point3); |
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} |
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HashSet<Vector3> uniqueVectors = new HashSet<Vector3>(selFaceVector); |
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for (int i = 0; i < selFaceVector.ToList().Count - 1; i++) |
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var facetPoints = VectorClockwiseSort(uniqueVectors.ToList()); |
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Vector3 center = GetCentroid(uniqueVectors.ToList()); |
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Console.WriteLine($"{yaoFace.Key} \t {center.X} \t {center.Y} \t {center.Z}"); |
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List<Vector3> leftLine = new List<Vector3>(); |
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List<Vector3> rightLine = new List<Vector3>(); |
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foreach (var point in facetPoints) |
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{ |
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var nowItem = selFaceVector.ToList()[i]; |
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var nextItem = selFaceVector.ToList()[i + 1]; |
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var line = new Tuple<Vector3, Vector3>(nowItem, nextItem); |
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if (IsLineSegmentParallelToYAxis(line)) |
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var direction = point - center; |
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var cross = Vector3.Cross(new Vector3(0, 0, 1), direction); |
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if (cross.Y >= 0) |
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{ |
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rightLine.Add(point); |
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} |
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else |
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{ |
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lines.Add(line); |
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result.Add(DisplayLineModel3D(new List<Vector3>() { nowItem, nextItem }, color ?? ViewportManager.ColorConfig.MainBorderColor, thickness)); |
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leftLine.Add(point); |
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} |
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} |
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} |
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if (rightLine.Count == 2 && leftLine.Count == 2) |
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{ |
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var leftLineTuple = new Tuple<Vector3, Vector3>(leftLine.First(), leftLine.Last()); |
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var rightLineTuple = new Tuple<Vector3, Vector3>(rightLine.First(), rightLine.Last()); |
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lines.Add(leftLineTuple); |
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lines.Add(rightLineTuple); |
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result.Add(DisplayLineModel3D(new List<Vector3>() { leftLine.First(), leftLine.Last() }, color ?? ViewportManager.ColorConfig.MainBorderColor, thickness)); |
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result.Add(DisplayLineModel3D(new List<Vector3>() { rightLine.First(), rightLine.Last() }, color ?? ViewportManager.ColorConfig.MainBorderColor, thickness)); |
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} |
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// for (int i = 0; i < facetPoints.ToList().Count - 1; i++) |
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// { |
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// var nowItem = facetPoints.ToList()[i]; |
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// var nextItem = facetPoints.ToList()[i + 1]; |
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// var line = new Tuple<Vector3, Vector3>(nowItem, nextItem); |
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// if (IsLineSegmentParallelToYAxis(line)) |
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// { |
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// lines.Add(line); |
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// result.Add(DisplayLineModel3D(new List<Vector3>() { nowItem, nextItem }, color ?? ViewportManager.ColorConfig.MainBorderColor, thickness)); |
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// } |
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// } |
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} |
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CalculateLineSegmentStats(lines, out ViewportManager.MainModelGirdleMaxLines, out ViewportManager.MainModelGirdleMinLines, out ViewportManager.MainModelGirdleAvgLines); |
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ViewportManager.MainModelGirdleLines = lines; |
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return result; |
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@ -490,20 +550,27 @@ public class ViewportHelperPro |
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return result; |
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} |
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int linePointType = facetIndex % 4; |
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Console.WriteLine(facetIndex); |
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switch (linePointType) |
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{ |
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case 0: |
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case 3: |
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var longestLine1 = GetLongestOrShortestLineSegment(facetPoints, returnLongest: true); |
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case 2: |
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var longestLine1 = GetLeftOrRightLineSegment(facetPoints, facetIndex >= 24 && facetIndex <= 55 ? true : false); |
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result.Add(DisplayLineModel3D(new List<Tuple<Vector3, Vector3>>() { longestLine1 }, new Color4(1f, 0, 0, 1f), 2f)); |
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break; |
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case 1: |
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case 2: |
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var longestLine2 = GetLongestOrShortestLineSegment(facetPoints, returnLongest: false); |
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case 3: |
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var longestLine2 = GetLeftOrRightLineSegment(facetPoints, facetIndex >= 24 && facetIndex <= 55 ? false : true); |
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result.Add(DisplayLineModel3D(new List<Tuple<Vector3, Vector3>>() { longestLine2 }, new Color4(1f, 0, 0, 1f), 2f)); |
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break; |
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} |
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if (result.Exists(e => e == null)) |
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{ |
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Logger.Info("目标线段为空"); |
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return result; |
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} |
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//开始找值 |
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string param = string.Empty; |
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var valueIndex = 0; |
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@ -1129,20 +1196,28 @@ public class ViewportHelperPro |
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public static LineGeometryModel3D DisplayLineModel3D(List<Tuple<Vector3, Vector3>> points, Color4 lineColor, |
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double thickness = 1.0) |
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{ |
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var lineBuilder = new LineBuilder(); |
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foreach (var line in points) |
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try |
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{ |
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lineBuilder.AddLine(line.Item1, line.Item2); |
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var lineBuilder = new LineBuilder(); |
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foreach (var line in points) |
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{ |
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lineBuilder.AddLine(line.Item1, line.Item2); |
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} |
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var edgeLinesModel = new LineGeometryModel3D |
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{ |
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Geometry = lineBuilder.ToLineGeometry3D(), |
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Color = lineColor.ToColor(), |
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Thickness = thickness, |
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}; |
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return edgeLinesModel; |
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} |
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var edgeLinesModel = new LineGeometryModel3D |
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catch (Exception e) |
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{ |
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Geometry = lineBuilder.ToLineGeometry3D(), |
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Color = lineColor.ToColor(), |
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Thickness = thickness, |
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}; |
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return edgeLinesModel; |
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Logger.Error(e.Message); |
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Logger.Error(e.StackTrace); |
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return null; |
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} |
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} |
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/// <summary> |
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@ -1865,12 +1940,12 @@ public class ViewportHelperPro |
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var v = p2 - p0; |
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return Vector3.Cross(u, v); |
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} |
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private static bool IsLineSegmentParallelToYAxis(Tuple<Vector3, Vector3> lineSegment,float epsilon = 1e-6f) |
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private static bool IsLineSegmentParallelToYAxis(Tuple<Vector3, Vector3> lineSegment,float epsilon = 0.001f) |
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{ |
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Vector3 nowItem = lineSegment.Item1; |
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Vector3 nextItem = lineSegment.Item2; |
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if (Math.Abs(nowItem.X - nextItem.X) < epsilon && Math.Abs(nowItem.Z - nextItem.Z) < epsilon) |
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//&& Math.Abs(nowItem.Z - nextItem.Z) < epsilon |
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if (Math.Abs(nowItem.X - nextItem.X) < epsilon ) |
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{ |
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return true; // 平行于 Y 轴 |
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} |
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@ -1888,6 +1963,8 @@ public class ViewportHelperPro |
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Tuple<Vector3, Vector3> resultSegment = null; |
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float resultLength = returnLongest ? float.MinValue : float.MaxValue; // 初始化为最小或最大长度 |
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facetPoints = VectorClockwiseSort(new System.Collections.Generic.HashSet<Vector3>(facetPoints).ToList()); |
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// 遍历所有相邻的点，构成线段 |
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for (int i = 0; i < facetPoints.Count; i++) |
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{ |
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@ -1911,6 +1988,40 @@ public class ViewportHelperPro |
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return resultSegment; // 返回符合条件的线段 |
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} |
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private static Tuple<Vector3, Vector3> GetLeftOrRightLineSegment(List<Vector3> facetPoints, |
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bool isLeft = true) |
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{ |
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Tuple<Vector3, Vector3> resultSegment = null; |
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//去重 |
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facetPoints = VectorClockwiseSort(new System.Collections.Generic.HashSet<Vector3>(facetPoints).ToList()); |
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//计算中心点 |
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Vector3 center = GetCentroid(facetPoints); |
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List<Vector3> leftList = new List<Vector3>(); |
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List<Vector3> rightList = new List<Vector3>(); |
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foreach (var point in facetPoints) |
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{ |
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Vector3 direction = point - center; |
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Vector3 cross = Vector3.Cross(new Vector3(0,0,1), direction); |
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if (cross.Y >= 0) |
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rightList.Add(point); |
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else |
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leftList.Add(point); |
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} |
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if (isLeft) |
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resultSegment = new Tuple<Vector3, Vector3>(leftList.First(), leftList.Last()); |
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else |
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resultSegment = new Tuple<Vector3, Vector3>(rightList.First(), rightList.Last()); |
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return resultSegment; // 返回符合条件的线段 |
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} |
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private static void CalculateLineSegmentStats(List<Tuple<Vector3, Vector3>> lines, |
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out Tuple<Vector3, Vector3> maxLine, |
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out Tuple<Vector3, Vector3> minLine, |
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Tongg
5 months ago