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
136#include <fhsim/simobject/SimObject.h>
137
138class C6DBody : public SimObject
139{
140 public:
141 C6DBody(std::string sSimObjectName, ISimObjectCreator* pCreator);
142
143#ifdef FH_VISUALIZATION
145 virtual void RenderInit(Ogre::Root* const ogreRoot, ISimObjectCreator* const creator);
146
148 virtual void RenderUpdate(const double T, const double* const X);
149
150#endif
151
153 virtual void OdeFcn(const double dT, const double* const adX,
154 double* const adXDot) const;
155
156 bool HasJacobians() const override;
157 void OdeJacobian(double T, const double* X, double* J, int nStates) override;
158 int GetJacobianSparsity(int nStates, int* rowPtr, int* colIdx) override;
159
161 virtual void CalcDerivatives(const double adLocalForces[3],
162 const double adLocalMoments[3],
163 const double adGlobalForces[3],
164 const double adGlobalMoments[3],
165 const double adVelLocal[3],
166 const double adOmegaLocal[3],
167 const double adQuater[4],
168 double adVelLocalDot[3],
169 double adOmegaLocalDot[3],
170 double adQuaterDot[4],
171 double adPosGlobalDot[3]) const;
172
173#ifdef USE_FULL_MASS_MATRIX
174 void CalcDerivatives(const double adSumForces[6],
175 const double adXVel_d[3],
176 const double adXOmega[3],
177 const double adXQuater[4],
178 const double R[3][3],
179 double adXPos_n_DotOut[3],
180 double adXVel_d_DotOut[3],
181 double adXOmega_DotOut[3],
182 double adXQuater_DotOut[4]);
183#endif
184
185 protected:
186 ISignalPort* m_pInMoment;
187 ISignalPort* m_pInForce;
188 virtual const double* Position(const double dT, const double* const adX);
189 virtual const double* Velocity(const double dT, const double* const adX);
190 virtual const double* Quater(const double dT, const double* const adX);
191 virtual const double* LocalVel(const double dT, const double* const adX);
192 virtual const double* AngVel(const double dT, const double* const adX);
193
194 double m_dMass;
195 double m_dGravity;
196 double m_adVelGlobal[3];
202
210 int LocalIndex(int globalStateIndex) const { return globalStateIndex - m_IStatePos; }
211
212 double m_adBodySize[3];
213#ifdef USE_FULL_MASS_MATRIX
214 bool m_bHasFullMassMatrix;
215 double m_mdMassInverse[6][6];
216#endif
217
218#ifdef FH_VISUALIZATION
219 std::string m_sMaterial;
220 std::string m_sMeshName;
221
222 double m_adMeshScale[3];
223 double m_adMeshOrigin[3];
224 double m_dVisScale;
225 double m_dLengthScale;
226 double m_dHeightScale;
227 double m_dCurvatureScale;
228 Ogre::Quaternion m_InitOrientation;
229 Ogre::Entity* m_pRenderEntity;
230 Ogre::SceneNode* m_pRenderNode;
231 Ogre::SceneManager* m_pSceneMgr;
232#endif
233};
234
235
236#endif
Definition C6DBody.h:139
int m_IStatePos
Index of the global position in the state std::vector.
Definition C6DBody.h:198
double m_adDiagonalMass[6]
The diagonal of the mass matrix, assuming all cross coupling terms to be zero.
Definition C6DBody.h:197
double m_dMass
The mass of the object.
Definition C6DBody.h:194
ISignalPort * m_pInForce
A pointer to the input force.
Definition C6DBody.h:187
double m_dGravity
The gravitational acceleration.
Definition C6DBody.h:195
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:196
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:212
ISignalPort * m_pInMoment
A pointer to the input moment.
Definition C6DBody.h:186
int m_IStateQuater
Index of the quaternions in the state std::vector.
Definition C6DBody.h:199
int m_IStateLocalVel
Index of the local velocity in the state std::vector.
Definition C6DBody.h:200
int LocalIndex(int globalStateIndex) const
Definition C6DBody.h:210
int m_IStateOmega
Index of the local angular velocity in the state std::vector.
Definition C6DBody.h:201