public void rotation_setAngle_180()
{
//Make
PointF point = new PointF(200, 200);
ProductModel product = new ProductModel(10, 10, 50);
PlacedProduct placedP = new PlacedProduct(product, point);
PointF[] pointCorner = new PointF[4];
pointCorner[0] = new PointF(point.X + product.Width / 2, point.Y + product.Length / 2); //now the lower right
pointCorner[1] = new PointF(point.X - product.Width / 2, point.Y + product.Length / 2); //now the lower left
pointCorner[2] = new PointF(point.X - product.Width / 2, point.Y - product.Length / 2); //now the top left
pointCorner[3] = new PointF(point.X + product.Width / 2, point.Y - product.Length / 2); //now the top right
//Do
placedP.SetAngle(180);
//Look
Assert.AreEqual(point.X, placedP.Location.X, 0.1, "The horizontal location of the product has changed!");
Assert.AreEqual(point.Y, placedP.Location.Y, 0.1, "The vertical location of the product has changed!");
for (int index = 0; index < pointCorner.Length; index++)
{
Assert.AreEqual(pointCorner[index].ToString(), placedP.CornerPoints[index].ToString(), true, "Corner #" + index + " is in the wrong spot!");
}
}
public void rotation_setAngle_45()
{
//Make
PointF point = new PointF(200, 200);
ProductModel product = new ProductModel(10, 10, 50);
PlacedProduct placedP = new PlacedProduct(product, point);
PointF[] pointCorner = new PointF[4];
pointCorner[0] = new PointF(point.X, point.Y - (float)Math.Sqrt(50)); //{200 ; 200-√50}
pointCorner[1] = new PointF(point.X + (float)Math.Sqrt(50), point.Y); //{200+√50 ; 200}
pointCorner[2] = new PointF(point.X, point.Y + (float)Math.Sqrt(50)); //{200 ; 200+√50}
pointCorner[3] = new PointF(point.X - (float)Math.Sqrt(50), point.Y); //{200-√50 ; 200}
/*
* Coordinate = {(centerlocation) (direction + or -) (size/2)}
*
* Point 0 = Top Left
* {200-(10/2) ; 200-(10/2)} = {195 ; 195}
*
* Point 1 = Top Right
* {200+(10/2) ; 200-(10/2)} = {205 ; 195}
*
* Point 2 = Lower Right
* {200+(10/2) ; 200+(10/2)} = {205 ; 205}
*
* Point 3 = Lower Left
* {200-(10/2) ; 200+(10/2)} = {195 ; 205}
*
*
* Do some math, and when the square turns 45 degrees, the points are the following:
*
* [0] = {200 ; 200-√50}
* [1] = {200+√50 ; 200}
* [2] = {200 ; 200+√50}
* [3] = {200-√50 ; 200}
*/
//Do
placedP.SetAngle(45);
//Look
Assert.AreEqual(point.X, placedP.Location.X, 0.1, "The horizontal location of the product has changed!");
Assert.AreEqual(point.Y, placedP.Location.Y, 0.1, "The vertical location of the product has changed!");
for (int index = 0; index < pointCorner.Length; index++)
{
Assert.AreEqual(pointCorner[index].ToString(), placedP.CornerPoints[index].ToString(), true, "Corner #" + index + " is in the wrong spot!");
}
}