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#ifndef SIMPLETREECREATOR_HPP_
#define SIMPLETREECREATOR_HPP_
#include "MultiBodyTreeCreator.hpp"
namespace btInverseDynamics
{
/// minimal "tree" (chain)
class SimpleTreeCreator : public MultiBodyTreeCreator
{
public:
/// ctor
/// @param dim number of bodies
SimpleTreeCreator(int dim);
// dtor
~SimpleTreeCreator() {}
///\copydoc MultiBodyTreeCreator::getNumBodies
int getNumBodies(int* num_bodies) const;
///\copydoc MultiBodyTreeCreator::getBody
int getBody(const int body_index, int* parent_index, JointType* joint_type,
vec3* parent_r_parent_body_ref, mat33* body_T_parent_ref, vec3* body_axis_of_motion,
idScalar* mass, vec3* body_r_body_com, mat33* body_I_body, int* user_int,
void** user_ptr) const;
private:
int m_num_bodies;
idScalar m_mass;
mat33 m_body_T_parent_ref;
vec3 m_parent_r_parent_body_ref;
vec3 m_body_r_body_com;
mat33 m_body_I_body;
vec3 m_axis;
};
} // namespace btInverseDynamics
#endif // SIMPLETREECREATOR_HPP_
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