Cube.hpp

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#pragma once
 
#include <cmath>
 
#include "ShapePrimitive.hpp"
 
namespace volcart::shapes
{
class Cube : public ShapePrimitive
{
public:
    Cube(double len = 5)
    {
        // generate the 8 vertices
        addVertex_(0, 0, 0);
        addVertex_(0, len, 0);
        addVertex_(len, len, 0);
        addVertex_(len, 0, 0);
 
        addVertex_(0, 0, len);
        addVertex_(0, len, len);
        addVertex_(len, len, len);
        addVertex_(len, 0, len);
 
        // generate the 12 cells for faces
        addCell_(0, 1, 2);
        addCell_(0, 2, 3);
        addCell_(3, 2, 6);
        addCell_(3, 6, 7);
        addCell_(7, 6, 5);
        addCell_(7, 5, 4);
        addCell_(4, 5, 1);
        addCell_(4, 1, 0);
        addCell_(0, 3, 7);
        addCell_(0, 7, 4);
        addCell_(5, 6, 2);
        addCell_(5, 2, 1);
    }  // Constructor
 
};  // Cube
}  // namespace volcart::shapes