منشئات الهندسة
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هندسة النقطة
إنشاء نقطة
إنشاء نقطة جغرافية مكانية باستخدام واجهة برمجة التطبيقات أمر بسيط وسهل كما هو موضح في نموذج التعليمات البرمجية التالي.
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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); |
إنشاء نقطة متعددة
توفر Aspose.GIS for .NET إمكانية تمثيل مجموعة من النقاط كفئة نقطة متعددة واحدة. يمكن أن تحتوي على نقطة واحدة أو أكثر محددة بمعلومات خطوط الطول والعرض لكل نقطة.
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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)); |
هندسة الخطوط المتسلسلة
يمكنك إنشاء سلسلة خطوط عن طريق تحديد هندسات النقطة.
إنشاء سلسلة خطوط
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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); |
إنشاء سلسلة خطوط متعددة
سلسلة الخطوط المتعددة هي مجموعة من سلاسل الخطوط التي يتم بناؤها بدورها من هندسات النقطة.
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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); |
هندسة المضلع
المضلع هو مجموعة من هندسات النقطة التي يتم تعريفها بنقاط في شكل حلقة خطية.
إنشاء مضلع
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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; |
إنشاء مضلع متعدد
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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); |
إنشاء مضلع مع ثقب
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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); |
إنشاء مجموعة هندسة
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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); |