getProjectionRatio method

double getProjectionRatio(
  1. Segment segment,
  2. Point point
)
override

@brief Calculate the division ratio of a segment by a given point Calculate projection point on a segment @param segment segment of calculation @see Segment "Segment" @param point point of calculation @see Point "Point" @return division ratio

Dart code snippet: @snippet geometry_utils_example.dart dart_GeometryUtils_getProjectionRatio

Implementation

double getProjectionRatio(Segment segment, Point point) {
    final _getProjectionRatioFfi = __lib.catchArgumentError(() => __lib.nativeLibrary.lookupFunction<
        Double Function(Pointer<Void>, Pointer<Void>),
        double Function(Pointer<Void>, Pointer<Void>)
      >('navigine_sdk_flutter_GeometryUtils_getProjectionRatio__Segment_Point'));
    final _segmentHandle = navigine_sdk_flutter_Segment_ToFfi(segment);
    final _pointHandle = navigine_sdk_flutter_Point_ToFfi(point);
    final __resultHandle = _getProjectionRatioFfi(_segmentHandle, _pointHandle);
    navigine_sdk_flutter_Segment_ReleaseFfiHandle(_segmentHandle);
    navigine_sdk_flutter_Point_ReleaseFfiHandle(_pointHandle);
    final _result = navigine_sdk_flutter_double_FromFfi(__resultHandle);
    navigine_sdk_flutter_double_ReleaseFfiHandle(__resultHandle);
    return _result;
}