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
146#include <fhsim/simobject/SimObject.h>
147
148class C6DBody : public SimObject
149{
150 public:
151 C6DBody(std::string sSimObjectName, ISimObjectCreator* pCreator);
152
153#ifdef FH_VISUALIZATION
155 virtual void RenderInit(Ogre::Root* const ogreRoot, ISimObjectCreator* const creator);
156
158 virtual void RenderUpdate(const double T, const double* const X);
159
160#endif
161
163 virtual void OdeFcn(const double dT, const double* const adX,
164 double* const adXDot) const;
165
166 bool HasJacobians() const override;
167 void OdeJacobian(double T, const double* X, double* J, int nStates) override;
168 int GetJacobianSparsity(int nStates, int* rowPtr, int* colIdx) override;
169
171 virtual void CalcDerivatives(const double adLocalForces[3],
172 const double adLocalMoments[3],
173 const double adGlobalForces[3],
174 const double adGlobalMoments[3],
175 const double adVelLocal[3],
176 const double adOmegaLocal[3],
177 const double adQuater[4],
178 double adVelLocalDot[3],
179 double adOmegaLocalDot[3],
180 double adQuaterDot[4],
181 double adPosGlobalDot[3]) const;
182
183#ifdef USE_FULL_MASS_MATRIX
184 void CalcDerivatives(const double adSumForces[6],
185 const double adXVel_d[3],
186 const double adXOmega[3],
187 const double adXQuater[4],
188 const double R[3][3],
189 double adXPos_n_DotOut[3],
190 double adXVel_d_DotOut[3],
191 double adXOmega_DotOut[3],
192 double adXQuater_DotOut[4]);
193#endif
194
195 protected:
196 ISignalPort* m_pInMoment;
197 ISignalPort* m_pInForce;
198 virtual const double* Position(const double dT, const double* const adX);
199 virtual const double* Velocity(const double dT, const double* const adX);
200 virtual const double* Quater(const double dT, const double* const adX);
201 virtual const double* LocalVel(const double dT, const double* const adX);
202 virtual const double* AngVel(const double dT, const double* const adX);
203
204 double m_dMass;
205 double m_dGravity;
206 double m_adVelGlobal[3];
212
213 double m_adBodySize[3];
214#ifdef USE_FULL_MASS_MATRIX
215 bool m_bHasFullMassMatrix;
216 double m_mdMassInverse[6][6];
217#endif
218
219#ifdef FH_VISUALIZATION
220 std::string m_sMaterial;
221 std::string m_sMeshName;
222
223 double m_adMeshScale[3];
224 double m_adMeshOrigin[3];
225 double m_dVisScale;
226 double m_dLengthScale;
227 double m_dHeightScale;
228 double m_dCurvatureScale;
229 Ogre::Quaternion m_InitOrientation;
230 Ogre::Entity* m_pRenderEntity;
231 Ogre::SceneNode* m_pRenderNode;
232 Ogre::SceneManager* m_pSceneMgr;
233#endif
234};
235
236
237#endif
Definition C6DBody.h:149
int m_IStatePos
Index of the global position in the state std::vector.
Definition C6DBody.h:208
double m_adDiagonalMass[6]
The diagonal of the mass matrix, assuming all cross coupling terms to be zero.
Definition C6DBody.h:207
double m_dMass
The mass of the object.
Definition C6DBody.h:204
ISignalPort * m_pInForce
A pointer to the input force.
Definition C6DBody.h:197
double m_dGravity
The gravitational acceleration.
Definition C6DBody.h:205
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:206
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:213
ISignalPort * m_pInMoment
A pointer to the input moment.
Definition C6DBody.h:196
int m_IStateQuater
Index of the quaternions in the state std::vector.
Definition C6DBody.h:209
int m_IStateLocalVel
Index of the local velocity in the state std::vector.
Definition C6DBody.h:210
int m_IStateOmega
Index of the local angular velocity in the state std::vector.
Definition C6DBody.h:211