69 lines
2.1 KiB
Dart
69 lines
2.1 KiB
Dart
import 'dart:ffi';
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import 'package:ffi/ffi.dart';
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import 'package:segmentation_douglas_peucker_flutter/dali_point.dart';
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import 'package:segmentation_douglas_peucker_flutter/dotnet_exception.dart';
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import 'package:segmentation_douglas_peucker_flutter/gen/generated_bindings.dart';
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import 'package:segmentation_douglas_peucker_flutter/lib.dart';
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abstract class Douglas {
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static void runExample() {
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final NativeLibrary nativeLibrary = NativeLibrary(Lib.init('Dali.Segmentation.DouglasPeucker'));
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final Pointer<System_Exception_t> exception = calloc();
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print('Exception allocated ! ($exception)');
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final System_Type_t type = nativeLibrary.System_Drawing_Point_TypeOf();
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final System_Drawing_Point_t point1 =
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nativeLibrary.System_Drawing_Point_Create(200, 400, exception);
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exception.handle();
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final DaliPoint daliPoint1 = DaliPoint.fromPointer(point1);
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print('Point1: $daliPoint1');
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final System_Drawing_Point_t point2 =
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nativeLibrary.System_Drawing_Point_Create(200, 500, exception);
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exception.handle();
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final DaliPoint daliPoint2 = DaliPoint.fromPointer(point2);
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print('Point2: $daliPoint2');
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final System_Drawing_Point_t point3 =
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nativeLibrary.System_Drawing_Point_Create(200, 600, exception);
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exception.handle();
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final DaliPoint daliPoint3 = DaliPoint.fromPointer(point3);
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print('Point3: $daliPoint3');
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final System_Collections_Generic_List_A1_t points =
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nativeLibrary.System_Collections_Generic_List_A1_Create_1(
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type,
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3,
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exception,
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);
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exception.handle(onException: print);
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print('Points list created ! ($points)');
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nativeLibrary.System_Collections_Generic_List_A1_Add(
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points, type, point1, exception);
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exception.handle();
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print('Point1 added !');
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nativeLibrary.System_Collections_Generic_List_A1_Add(
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points, type, point2, exception);
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exception.handle();
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print('Point2 added !');
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nativeLibrary.System_Collections_Generic_List_A1_Add(
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points, type, point3, exception);
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exception.handle();
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print('Point3 added !');
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}
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}
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