pendsphere.cpp
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			#include "pendsphere.h"
			#include "penduledesc.h"

			PendSphere::PendSphere( int id,
			const PenduleDesc *desc,
			GLModel *model,
			const QString &label, specs_t flags)

			: Shape(model, label, flags), id(id), desc(desc)
			{

			}

			#include <cmath>

			SVector<3> PendSphere::position() const
			{
			SVector<3> out;

			double angle = desc->getAngle(0);
			double l = desc->getLength(0);

			out += {sin(angle) * l, - cos(angle) * l, 0};

			if (id > 0)
			{
			angle = desc->getAngle(1);
			l = desc->getLength(1);
			out += {sin(angle) * l, - cos(angle) * l, 0};
			}

			return out;
			}

symkit_prog/beta/pendcouple/pendsphere.cpp2040d62d485fmaster