added sem 14

1 files changed, 25 insertions, 0 deletions

diff --git a/Sem. 14/ShapesCollection/Rhombus.cpp b/Sem. 14/ShapesCollection/Rhombus.cpp
new file mode 100644
index 0000000..62a3e8c
--- /dev/null
+++ b/Sem. 14/ShapesCollection/Rhombus.cpp
@@ -0,0 +1,25 @@
+#include "Rhombus.h"
+
+Rhombus::Rhombus(double x1, double y1, double x2, double y2) : Shape(4)
+{
+	setPoint(0, x1, y1);
+	setPoint(1, x2, y2);
+	double sideLength = getPointAtIndex(0).getDist(getPointAtIndex(1));
+
+	setPoint(2, x2 + sideLength, y2);
+	setPoint(3, x1 + sideLength, y1);
+}
+
+double Rhombus::getArea() const
+{
+	return 0.5 *  getPointAtIndex(0).getDist(getPointAtIndex(2)) * getPointAtIndex(1).getDist(getPointAtIndex(3));
+}
+double Rhombus::getPer() const
+{
+	return 4 * getPointAtIndex(0).getDist(getPointAtIndex(1));
+}
+Shape* Rhombus::clone() const
+{
+	Rhombus* copy = new Rhombus(*this);
+	return copy;
+}
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