public void TestRectanglesDistance()
{
Polygon r1 = new PolygonRectangle(new RealPoint(0, 0), 10, 10);
// Polygones décalés vérticalements OU horizontalement + coincidence segment
Polygon r11 = new PolygonRectangle(new RealPoint(10, 0), 10, 10);
Polygon r12 = new PolygonRectangle(new RealPoint(-10, 0), 10, 10);
Polygon r13 = new PolygonRectangle(new RealPoint(0, 10), 10, 10);
Polygon r14 = new PolygonRectangle(new RealPoint(0, -10), 10, 10);
Assert.AreEqual(0, r1.Distance(r11));
Assert.AreEqual(0, r1.Distance(r12));
Assert.AreEqual(0, r1.Distance(r13));
Assert.AreEqual(0, r1.Distance(r14));
// Polygones décalés vérticalements ou horizontalement + coincidence coin
Polygon r21 = new PolygonRectangle(new RealPoint(10, 0), 10, 10);
Polygon r22 = new PolygonRectangle(new RealPoint(-10, 0), 10, 10);
Polygon r23 = new PolygonRectangle(new RealPoint(0, 10), 10, 10);
Polygon r24 = new PolygonRectangle(new RealPoint(0, -10), 10, 10);
Assert.AreEqual(0, r1.Distance(r21));
Assert.AreEqual(0, r1.Distance(r22));
Assert.AreEqual(0, r1.Distance(r23));
Assert.AreEqual(0, r1.Distance(r24));
// Polygones décalés vérticalements ET horizontalement
Polygon r31 = new PolygonRectangle(new RealPoint(20, 20), 10, 10);
Polygon r32 = new PolygonRectangle(new RealPoint(-20, -20), 10, 10);
Polygon r33 = new PolygonRectangle(new RealPoint(-20, -20), 10, 10);
Assert.AreEqual(Math.Sqrt(10 * 10 + 10 * 10), r1.Distance(r31));
Assert.AreEqual(Math.Sqrt(10 * 10 + 10 * 10), r1.Distance(r32));
}
public void TestCrossRectanglesDistance()
{
Polygon r1 = new PolygonRectangle(new RealPoint(0, 0), 10, 10);
Polygon r11 = new PolygonRectangle(new RealPoint(5, 5), 10, 10); // Rectangles qui se croisent sur 2 points
Assert.AreEqual(0, r1.Distance(r11));
Polygon r12 = new PolygonRectangle(new RealPoint(2, 2), 6, 6); // Rectangles imbriqués
Assert.AreEqual(0, r1.Distance(r12)); // Test imbrication rectangle A dans B
Assert.AreEqual(0, r12.Distance(r1)); // Test imbrication rectangle B dans A
}
public void TestRectangleSegmentDistance()
{
Polygon r1 = new PolygonRectangle(new RealPoint(0, 0), 10, 10);
// Test avec segments confondus
Segment s11 = new Segment(new RealPoint(0, 0), new RealPoint(0, 10));
Segment s12 = new Segment(new RealPoint(0, 10), new RealPoint(10, 10));
Segment s13 = new Segment(new RealPoint(10, 10), new RealPoint(10, 0));
Segment s14 = new Segment(new RealPoint(10, 0), new RealPoint(0, 0));
Assert.AreEqual(0, r1.Distance(s11));
Assert.AreEqual(0, r1.Distance(s12));
Assert.AreEqual(0, r1.Distance(s13));
Assert.AreEqual(0, r1.Distance(s14));
// Test avec segments décales
Segment s21 = new Segment(new RealPoint(20, 0), new RealPoint(20, 10));
Segment s22 = new Segment(new RealPoint(-10, 0), new RealPoint(-10, 10));
Segment s23 = new Segment(new RealPoint(0, -10), new RealPoint(10, -10));
Segment s24 = new Segment(new RealPoint(0, 20), new RealPoint(10, 20));
Assert.AreEqual(10, r1.Distance(s21));
Assert.AreEqual(10, r1.Distance(s22));
Assert.AreEqual(10, r1.Distance(s23));
Assert.AreEqual(10, r1.Distance(s24));
}
public void TestCrossRectangleAndCircleDistance()
{
Polygon r1 = new PolygonRectangle(new RealPoint(0, 0), 10, 10);
Circle c11 = new Circle(new RealPoint(5, 5), 2);
Assert.AreEqual(0, r1.Distance(c11));
Assert.AreEqual(0, c11.Distance(r1));
}