static Shape <double> CreatePathShape(ConvolutionFactory factory)
{
var pathSegment = factory.CreateSegment(
startX: 0.0, startY: 0.0,
endX: 1.0, endY: 2.0,
weight: 1);
var pathReverseSegment = factory.CreateSegment(
startX: 1.0, startY: 2.0,
endX: 0.0, endY: 0.0,
weight: 1);
var smoothingArc1 = factory.CreateArc(
pathSegment.Start,
factory.CreateDirectionRange(
pathReverseSegment.Direction.NormalDirection().Opposite(),
pathSegment.Direction.NormalDirection().Opposite(),
Orientation.CounterClockwise),
0.0,
1);
var smoothingArc2 = factory.CreateArc(
pathReverseSegment.Start,
factory.CreateDirectionRange(
pathSegment.Direction.NormalDirection().Opposite(),
pathReverseSegment.Direction.NormalDirection().Opposite(),
Orientation.CounterClockwise),
0.0,
1);
return(factory.CreateShape(
new Tracing <double>[]
{ smoothingArc1, pathSegment, smoothingArc2, pathReverseSegment }));
}
public void SetUp()
{
var calculator = new DoubleAlgebraicNumberCalculator();
_factory = new ConvolutionFactory <double>(calculator);
var segment = _factory.CreateSegment(
startX: 10,
startY: 5,
endX: 15,
endY: 10,
weight: 4);
var tracings = new List <Tracing <double> > {
segment
};
_shape1 = new Shape <double>(tracings);
_shape2 = new Shape <double>(tracings);
_convolvedTracings = new List <ConvolvedTracing <double> >();
}
When_calling_ConvolveArcAndSegment_With_two_shapes_without_tangents_Then_the_result_Should_be_empty()
{
// Arrange arc1
var arc = _factory.CreateArc(
radius: 2.0,
weight: 3,
centerX: 1.0,
centerY: 3.0,
directionStartX: 2.0,
directionStartY: 0.0,
directionEndX: 0.0,
directionEndY: 5.0,
orientation: Orientation.CounterClockwise);
// Arrange segment
var segment = _factory.CreateSegment(
startX: 10,
startY: 5,
endX: 15,
endY: 10,
weight: 4);
// Act
var actual = _factory.ConvolveArcAndSegment(arc, segment);
// Assert
actual.Should().BeEmpty();
}