FhSim  3.1.0
Marine systems simulation
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C6DBody.h
1#ifndef C_6D_BODY_H
2#define C_6D_BODY_H
3
125#include <fhsim/simobject/SimObject.h>
126
127class C6DBody : public SimObject
128{
129 public:
130 C6DBody(std::string sSimObjectName, ISimObjectCreator* pCreator);
131
132#ifdef FH_VISUALIZATION
134 virtual void RenderInit(Ogre::Root* const ogreRoot, ISimObjectCreator* const creator);
135
137 virtual void RenderUpdate(const double T, const double* const X);
138
139#endif
140
142 virtual void OdeFcn(const double dT, const double* const adX,
143 double* const adXDot) const;
144
145 bool HasJacobians() const override;
146 void OdeJacobian(double T, const double* X, double* J, int nStates) override;
147 int GetJacobianSparsity(int nStates, int* rowPtr, int* colIdx) override;
148
150 virtual void CalcDerivatives(const double adLocalForces[3],
151 const double adLocalMoments[3],
152 const double adGlobalForces[3],
153 const double adGlobalMoments[3],
154 const double adVelLocal[3],
155 const double adOmegaLocal[3],
156 const double adQuater[4],
157 double adVelLocalDot[3],
158 double adOmegaLocalDot[3],
159 double adQuaterDot[4],
160 double adPosGlobalDot[3]) const;
161
162#ifdef USE_FULL_MASS_MATRIX
163 void CalcDerivatives(const double adSumForces[6],
164 const double adXVel_d[3],
165 const double adXOmega[3],
166 const double adXQuater[4],
167 const double R[3][3],
168 double adXPos_n_DotOut[3],
169 double adXVel_d_DotOut[3],
170 double adXOmega_DotOut[3],
171 double adXQuater_DotOut[4]);
172#endif
173
174 protected:
175 ISignalPort* m_pInMoment;
176 ISignalPort* m_pInForce;
177 virtual const double* Position(const double dT, const double* const adX);
178 virtual const double* Velocity(const double dT, const double* const adX);
179 virtual const double* Quater(const double dT, const double* const adX);
180 virtual const double* LocalVel(const double dT, const double* const adX);
181 virtual const double* AngVel(const double dT, const double* const adX);
182
183 double m_dMass;
184 double m_dGravity;
185 double m_adVelGlobal[3];
191
192 double m_adBodySize[3];
193#ifdef USE_FULL_MASS_MATRIX
194 bool m_bHasFullMassMatrix;
195 double m_mdMassInverse[6][6];
196#endif
197
198#ifdef FH_VISUALIZATION
199 std::string m_sMaterial;
200 std::string m_sMeshName;
201
202 double m_adMeshScale[3];
203 double m_adMeshOrigin[3];
204 double m_dVisScale;
205 double m_dLengthScale;
206 double m_dHeightScale;
207 double m_dCurvatureScale;
208 Ogre::Quaternion m_InitOrientation;
209 Ogre::Entity* m_pRenderEntity;
210 Ogre::SceneNode* m_pRenderNode;
211 Ogre::SceneManager* m_pSceneMgr;
212#endif
213};
214
215
216#endif
Definition C6DBody.h:128
int m_IStatePos
Index of the global position in the state std::vector.
Definition C6DBody.h:187
double m_adDiagonalMass[6]
The diagonal of the mass matrix, assuming all cross coupling terms to be zero.
Definition C6DBody.h:186
double m_dMass
The mass of the object.
Definition C6DBody.h:183
ISignalPort * m_pInForce
A pointer to the input force.
Definition C6DBody.h:176
double m_dGravity
The gravitational acceleration.
Definition C6DBody.h:184
virtual void OdeFcn(const double dT, const double *const adX, double *const adXDot) const
Calculates the state derivatives.
double m_adVelGlobal[3]
The global velocity.
Definition C6DBody.h:185
virtual void CalcDerivatives(const double adLocalForces[3], const double adLocalMoments[3], const double adGlobalForces[3], const double adGlobalMoments[3], const double adVelLocal[3], const double adOmegaLocal[3], const double adQuater[4], double adVelLocalDot[3], double adOmegaLocalDot[3], double adQuaterDot[4], double adPosGlobalDot[3]) const
Calculates the state derivatives when the forces and moments are known.
double m_adBodySize[3]
The size of the body along x-, y- and z-axis.
Definition C6DBody.h:192
ISignalPort * m_pInMoment
A pointer to the input moment.
Definition C6DBody.h:175
int m_IStateQuater
Index of the quaternions in the state std::vector.
Definition C6DBody.h:188
int m_IStateLocalVel
Index of the local velocity in the state std::vector.
Definition C6DBody.h:189
int m_IStateOmega
Index of the local angular velocity in the state std::vector.
Definition C6DBody.h:190