geometry Namespace Reference

Classes
class	Circle
	A circle defined by its radius. More...
class	Rectangle
	A rectangle defined by width and height. More...
class	Shape
	Abstract base class for all 2D shapes. More...
class	Square
	A square — a special case of Rectangle where width equals height. More...
class	Triangle
	A triangle defined by its three side lengths. More...

Functions
std::vector< std::unique_ptr< Shape > >	make_demo_shapes ()
	Create a container of example shapes for demonstration.

Function Documentation

make_demo_shapes()

std::vector< std::unique_ptr< Shape > > geometry::make_demo_shapes ( )

inline

Create a container of example shapes for demonstration.

Returns

A vector of unique pointers to various shapes.

Example usage:

auto shapes = geometry::make_demo_shapes();
for (const auto& s : shapes) {
    std::cout << s->describe() << "\n";
}

Definition at line 243 of file shapes.hpp.

                                                          {
    std::vector<std::unique_ptr<Shape>> shapes;
    shapes.push_back(std::make_unique<Circle>(5.0));
    shapes.push_back(std::make_unique<Rectangle>(4.0, 6.0));
    shapes.push_back(std::make_unique<Square>(3.0));
    shapes.push_back(std::make_unique<Triangle>(3.0, 4.0, 5.0));
    return shapes;
}