سازنده‌های هندسه
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هندسه نقطه
ایجاد نقطه
ایجاد یک نقطه جغرافیایی با استفاده از API ساده و آسان است همانطور که در نمونه کد زیر نشان داده شده است.
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| // For complete examples and data files, please go to https://github.com/aspose-gis/Aspose.GIS-for-.NET | |
| Point point = new Point(40.7128, -74.006); |
ایجاد چند نقطه
Aspose.GIS for .NET امکان نمایش مجموعه‌ای از نقاط را به عنوان یک کلاس MultiPoint واحد فراهم می‌کند. این می‌تواند شامل یک یا چند نقطه تعریف شده توسط اطلاعات طول و عرض جغرافیایی هر نقطه باشد.
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| // For complete examples and data files, please go to https://github.com/aspose-gis/Aspose.GIS-for-.NET | |
| MultiPoint multipoint = new MultiPoint(); | |
| multipoint.Add(new Point(1, 2)); | |
| multipoint.Add(new Point(3, 4)); |
هندسه خطی
شما می‌توانید یک رشته خطی با مشخص کردن هندسه‌های نقطه ایجاد کنید.
ایجاد یک رشته خطی
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| // For complete examples and data files, please go to https://github.com/aspose-gis/Aspose.GIS-for-.NET | |
| LineString line = new LineString(); | |
| line.AddPoint(78.65, -32.65); | |
| line.AddPoint(-98.65, 12.65); |
ایجاد یک رشته خطی چندگانه
یک رشته خطی چندگانه مجموعه‌ای از رشته‌های خطی است که خود از هندسه‌های نقطه ساخته شده‌اند.
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| // For complete examples and data files, please go to https://github.com/aspose-gis/Aspose.GIS-for-.NET | |
| LineString firstLine = new LineString(); | |
| firstLine.AddPoint(7.5, -3.5); | |
| firstLine.AddPoint(-9.6, 12.6); | |
| LineString secondLine = new LineString(); | |
| secondLine.AddPoint(8.5, -2.6); | |
| secondLine.AddPoint(-8.6, 1.5); | |
| MultiLineString multiLineString = new MultiLineString(); | |
| multiLineString.Add(firstLine); | |
| multiLineString.Add(secondLine); |
هندسه چندضلعی
یک چندضلعی مجموعه‌ای از هندسه‌های نقطه است که با نقاط به شکل LinearRing تعریف می‌شود.
ایجاد چندضلعی
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| // For complete examples and data files, please go to https://github.com/aspose-gis/Aspose.GIS-for-.NET | |
| Polygon polygon = new Polygon(); | |
| LinearRing ring = new LinearRing(); | |
| ring.AddPoint(50.02, 36.22); | |
| ring.AddPoint(49.99, 36.26); | |
| ring.AddPoint(49.97, 36.23); | |
| ring.AddPoint(49.98, 36.17); | |
| ring.AddPoint(50.02, 36.22); | |
| polygon.ExteriorRing = ring; |
ایجاد چندضلعی چندگانه
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| // For complete examples and data files, please go to https://github.com/aspose-gis/Aspose.GIS-for-.NET | |
| LinearRing firstRing = new LinearRing(); | |
| firstRing.AddPoint(8.5, -2.5); | |
| firstRing.AddPoint(-8.5, 2.5); | |
| firstRing.AddPoint(8.5, -2.5); | |
| Polygon firstPolygon = new Polygon(firstRing); | |
| LinearRing secondRing = new LinearRing(); | |
| secondRing.AddPoint(7.6, -3.6); | |
| secondRing.AddPoint(-9.6, 1.5); | |
| secondRing.AddPoint(7.6, -3.6); | |
| Polygon secondPolygon = new Polygon(secondRing); | |
| MultiPolygon multiPolygon = new MultiPolygon(); | |
| multiPolygon.Add(firstPolygon); | |
| multiPolygon.Add(secondPolygon); |
ایجاد چندضلعی با حفره
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| // For complete examples and data files, please go to https://github.com/aspose-gis/Aspose.GIS-for-.NET | |
| Polygon polygon = new Polygon(); | |
| LinearRing ring = new LinearRing(); | |
| ring.AddPoint(50.02, 36.22); | |
| ring.AddPoint(49.99, 36.26); | |
| ring.AddPoint(49.97, 36.23); | |
| ring.AddPoint(49.98, 36.17); | |
| ring.AddPoint(50.02, 36.22); | |
| LinearRing hole = new LinearRing(); | |
| hole.AddPoint(50.00, 36.22); | |
| hole.AddPoint(49.99, 36.20); | |
| hole.AddPoint(49.98, 36.23); | |
| hole.AddPoint(50.00, 36.24); | |
| hole.AddPoint(50.00, 36.22); | |
| polygon.ExteriorRing = ring; | |
| polygon.AddInteriorRing(hole); |
ایجاد مجموعه هندسی
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| // For complete examples and data files, please go to https://github.com/aspose-gis/Aspose.GIS-for-.NET | |
| Point point = new Point(40.7128, -74.006); | |
| LineString line = new LineString(); | |
| line.AddPoint(78.65, -32.65); | |
| line.AddPoint(-98.65, 12.65); | |
| GeometryCollection geometryCollection = new GeometryCollection(); | |
| geometryCollection.Add(point); | |
| geometryCollection.Add(line); |