public void SetOriginLeaveMatrix()
{
var point1 = new Vector2(10, 10);
var point2 = new Vector2(10, 90);
var point3 = new Vector2(50, 50);
var origin = new Vector2(-50, -100);
var builder = new ShapeBuilder(Matrix3x2.CreateScale(10));
builder.AddLines(point1, point2, point3);
builder.SetOrigin(origin);
builder.StartFigure();
builder.AddLines(point1, point2, point3);
var shape = builder.Build().Paths;
Assert.Equal(100, shape[0].Bounds.Left);
Assert.Equal(50, shape[1].Bounds.Left);
}
public void SetTransform()
{
var point1 = new Vector2(10, 10);
var point2 = new Vector2(10, 90);
var point3 = new Vector2(50, 50);
var matrix = Matrix3x2.CreateTranslation(new Vector2(100, 100));
var builder = new ShapeBuilder();
builder.AddLines(point1, point2, point3);
builder.SetTransform(matrix);
builder.StartFigure();
builder.AddLines(point1, point2, point3);
builder.StartFigure();
builder.ResetOrigin();
builder.AddLines(point1, point2, point3);
var shape = builder.Build().Paths;
Assert.Equal(10, shape[0].Bounds.Left);
Assert.Equal(110, shape[1].Bounds.Left);
Assert.Equal(10, shape[0].Bounds.Left);
}
public void DefaultTransform()
{
var point1 = new Vector2(10, 10);
var point2 = new Vector2(10, 90);
var point3 = new Vector2(50, 50);
var matrix = Matrix3x2.CreateTranslation(new Vector2(5, 5));
var builder = new ShapeBuilder(matrix);
builder.AddLines(point1, point2, point3);
var shape = builder.Build();
Assert.Equal(15, shape.Bounds.Left);
}
public void EnumerableAddLines()
{
var point1 = new Vector2(10, 10);
var point2 = new Vector2(10, 90);
var point3 = new Vector2(50, 50);
var builder = new ShapeBuilder();
builder.AddLines(new List <Vector2> {
point1, point2, point3
});
var shape = builder.Build();
Assert.Equal(10, shape.Bounds.Left);
}
public void MultipleStartFiguresDoesntCreateEmptyPaths()
{
var point1 = new Vector2(10, 10);
var point2 = new Vector2(10, 90);
var point3 = new Vector2(50, 50);
var builder = new ShapeBuilder();
builder.StartFigure();
builder.StartFigure();
builder.StartFigure();
builder.StartFigure();
builder.AddLines(new List <Vector2> {
point1, point2, point3
});
var shape = builder.Build();
Assert.Equal(1, shape.Paths.Length);
}