public void ThreeItemPolygonCountTest()
{
var storage = new VertexStorage();
// Square
storage.MoveTo(0, 0);
storage.LineTo(100, 0);
storage.LineTo(100, 100);
storage.LineTo(0, 100);
storage.ClosePolygon();
// Triangle
storage.MoveTo(30, 30);
storage.LineTo(40, 30);
storage.LineTo(35, 40);
storage.ClosePolygon();
// Small Square
storage.MoveTo(20, 20);
storage.LineTo(25, 20);
storage.LineTo(25, 25);
storage.LineTo(20, 25);
storage.ClosePolygon();
var polygons = storage.CreatePolygons();
//var image = new ImageBuffer(200, 200);
//var graphics = image.NewGraphics2D();
//graphics.Render(new Stroke(storage), Color.Blue);
//ImageTgaIO.Save(image, @"c:\temp\some.tga");
Assert.AreEqual(3, polygons.Count, "Three polygons should be create for a two squares and a triangle");
}
public void CubePolygonCountTest()
{
var square = new VertexStorage();
square.MoveTo(0, 0);
square.LineTo(100, 0);
square.LineTo(100, 100);
square.LineTo(0, 100);
square.ClosePolygon();
var polygons = square.CreatePolygons();
Assert.AreEqual(1, polygons.Count, "One polygon should be created for a simple 4 point cube path");
}
public void MoveToCreatesAdditionalPolygonTest()
{
// Any MoveTo should always create a new Polygon
var storage = new VertexStorage();
storage.MoveTo(0, 0);
storage.LineTo(100, 0);
storage.LineTo(100, 100);
storage.MoveTo(30, 30);
storage.LineTo(0, 100);
storage.ClosePolygon();
var polygons = storage.CreatePolygons();
Assert.AreEqual(2, polygons.Count, "Two polygons should be created for a path with a floating MoveTo command");
}