39 lines
1.3 KiB
C#
39 lines
1.3 KiB
C#
using Aspose.Gis;
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using Aspose.Gis.Formats.GeoJson;
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using Aspose.Gis.Geometries;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Aspose.GIS.Examples.CSharp.Geometries
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{
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class SpecifyLinearizationTolerance
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{
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public static void Run()
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{
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//ExStart: SpecifyLinearizationTolerance
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// If file format does not support curve geometries, we linearize them on write.
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// This example shows how to specify tolerance of the linearization.
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var options = new GeoJsonOptions
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{
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// linearized geometry must be within 1e-4 from curve geometry
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LinearizationTolerance = 1e-4,
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};
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string path = RunExamples.GetDataDir() + "SpecifyLinearizationTolerance_out.json";
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using (VectorLayer layer = VectorLayer.Create(path, Drivers.GeoJson, options))
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{
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var curveGeometry = Geometry.FromText("CircularString (0 0, 1 1, 2 0)");
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var feature = layer.ConstructFeature();
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feature.Geometry = curveGeometry;
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// geometry is linearized with tolerance 1e-4
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layer.Add(feature);
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}
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//ExEnd: SpecifyLinearizationTolerance
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}
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}
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}
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