الوصول إلى رؤوس الخط المتقطع و3DFace
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]كيفية الوصول إلى رؤوس الخط المتقطع و3DFace
المشكلة: كيفية الوصول إلى رؤوس الخط المتقطع و3DFace (CADNET-88).
نصائح: للوصول إلى رؤوس خط مكسور وواجهة ثلاثية الأبعاد، تحتاج إلى استخدام الكيان في الرسم للوصول إلى الخط المكسور أو واجهة ثلاثية الأبعاد.
مثال:
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foreach (CadBaseEntity baseEntity in cadImage.Entities) | |
{ | |
if (baseEntity.GetType() == typeof(CadPolyline)) | |
{ | |
CadPolyline polyline = (CadPolyline)baseEntity; | |
foreach (CadBaseEntity childEntity in polyline.ChildObjects) | |
{ | |
if (childEntity.TypeName == CadEntityTypeName.VERTEX) | |
{ | |
Cad2DVertex vertex = (Cad2DVertex)childEntity; | |
System.Console.WriteLine("Coords = " + vertex.LocationPoint.X + " " + vertex.LocationPoint.Y + " " + vertex.LocationPoint.Z); | |
} | |
} | |
} | |
} | |
foreach (CadBaseEntity baseEntity in cadImage.Entities) | |
{ | |
if (baseEntity.GetType() == typeof(Cad3DFace)) | |
{ | |
Cad3DFace cad3DFace = (Cad3DFace)baseEntity; | |
System.Console.WriteLine("First point = " + cad3DFace.FirstCorner.X + " " + cad3DFace.FirstCorner.Y); | |
System.Console.WriteLine("Second point = " + cad3DFace.SecondCorner.X + " " + cad3DFace.SecondCorner.Y); | |
System.Console.WriteLine("Third point = " + cad3DFace.ThirdCorner.X + " " + cad3DFace.ThirdCorner.Y); | |
System.Console.WriteLine("Forth point = " + cad3DFace.FourthCorner.X + " " + cad3DFace.FourthCorner.Y); | |
} | |
} |