18 #ifndef BT_HINGECONSTRAINT_H 19 #define BT_HINGECONSTRAINT_H 21 #define _BT_USE_CENTER_LIMIT_ 1 29 #ifdef BT_USE_DOUBLE_PRECISION 30 #define btHingeConstraintData btHingeConstraintDoubleData2 //rename to 2 for backwards compatibility, so we can still load the 'btHingeConstraintDoubleData' version 31 #define btHingeConstraintDataName "btHingeConstraintDoubleData2" 33 #define btHingeConstraintData btHingeConstraintFloatData 34 #define btHingeConstraintDataName "btHingeConstraintFloatData" 35 #endif //BT_USE_DOUBLE_PRECISION 50 #ifdef IN_PARALLELL_SOLVER 62 #ifdef _BT_USE_CENTER_LIMIT_ 108 virtual void buildJacobian();
156 m_angularOnly = angularOnly;
161 m_enableAngularMotor = enableMotor;
162 m_motorTargetVelocity = targetVelocity;
163 m_maxMotorImpulse = maxMotorImpulse;
177 #ifdef _BT_USE_CENTER_LIMIT_ 178 m_limit.
set(low, high, _softness, _biasFactor, _relaxationFactor);
182 m_limitSoftness = _softness;
183 m_biasFactor = _biasFactor;
184 m_relaxationFactor = _relaxationFactor;
190 #ifdef _BT_USE_CENTER_LIMIT_ 193 return m_limitSoftness;
199 #ifdef _BT_USE_CENTER_LIMIT_ 208 #ifdef _BT_USE_CENTER_LIMIT_ 211 return m_relaxationFactor;
225 btVector3 axisInB = m_rbA.getCenterOfMassTransform().getBasis() * axisInA;
231 m_rbBFrame.
getOrigin() = m_rbB.getCenterOfMassTransform().inverse()(m_rbA.getCenterOfMassTransform()(pivotInA));
241 #ifdef _BT_USE_CENTER_LIMIT_ 244 return m_lowerLimit <= m_upperLimit;
250 #ifdef _BT_USE_CENTER_LIMIT_ 259 #ifdef _BT_USE_CENTER_LIMIT_ 281 #ifdef _BT_USE_CENTER_LIMIT_ 290 #ifdef _BT_USE_CENTER_LIMIT_ 299 return m_angularOnly;
303 return m_enableAngularMotor;
307 return m_motorTargetVelocity;
311 return m_maxMotorImpulse;
315 void setUseFrameOffset(
bool frameOffsetOnOff) { m_useOffsetForConstraintFrame = frameOffsetOnOff; }
322 virtual void setParam(
int num,
btScalar value,
int axis = -1);
324 virtual btScalar getParam(
int num,
int axis = -1)
const;
338 #ifdef BT_BACKWARDS_COMPATIBLE_SERIALIZATION 357 #endif //BT_BACKWARDS_COMPATIBLE_SERIALIZATION 370 :
btHingeConstraint(rbA, rbB, pivotInA, pivotInB, axisInA, axisInB, useReferenceFrameA)
372 m_accumulatedAngle = getHingeAngle();
378 m_accumulatedAngle = getHingeAngle();
384 m_accumulatedAngle = getHingeAngle();
390 m_accumulatedAngle = getHingeAngle();
392 btScalar getAccumulatedHingeAngle();
393 void setAccumulatedHingeAngle(
btScalar accAngle);
394 virtual void getInfo1(btConstraintInfo1 * info);
455 #ifdef _BT_USE_CENTER_LIMIT_ 462 hingeData->m_lowerLimit = float(m_lowerLimit);
463 hingeData->m_upperLimit = float(m_upperLimit);
464 hingeData->m_limitSoftness = float(m_limitSoftness);
465 hingeData->m_biasFactor = float(m_biasFactor);
466 hingeData->m_relaxationFactor = float(m_relaxationFactor);
470 #ifdef BT_USE_DOUBLE_PRECISION 471 hingeData->m_padding1[0] = 0;
472 hingeData->m_padding1[1] = 0;
473 hingeData->m_padding1[2] = 0;
474 hingeData->m_padding1[3] = 0;
480 #endif //BT_HINGECONSTRAINT_H void setUseFrameOffset(bool frameOffsetOnOff)
btScalar getLimitBiasFactor() const
btTransformDoubleData m_rbBFrame
btTransformFloatData m_rbAFrame
btScalar getUpperLimit() const
btTransform & getBFrame()
const btRigidBody & getRigidBodyB() const
const btTransform & getBFrame() const
Jacobian entry is an abstraction that allows to describe constraints it can be used in combination wi...
btScalar getMotorTargetVelocity()
btScalar getLowerLimit() const
virtual const char * serialize(void *dataBuffer, btSerializer *serializer) const
fills the dataBuffer and returns the struct name (and 0 on failure)
double m_motorTargetVelocity
float m_motorTargetVelocity
bool m_useSolveConstraintObsolete
btScalar m_accMotorImpulse
btScalar getHalfRange() const
Gives half of the distance between min and max limit angle.
void btPlaneSpace1(const T &n, T &p, T &q)
this structure is not used, except for loading pre-2.82 .bullet files
virtual int calculateSerializeBufferSize() const
#define btHingeConstraintData
bool m_enableAngularMotor
#define SIMD_FORCE_INLINE
const btScalar & getY() const
Return the y value.
btTypedConstraintDoubleData m_typeConstraintData
btScalar getRelaxationFactor() const
Returns limit's relaxation factor.
btScalar m_motorTargetVelocity
hinge constraint between two rigidbodies each with a pivotpoint that descibes the axis location in lo...
btScalar getLimitRelaxationFactor() const
btVector3 quatRotate(const btQuaternion &rotation, const btVector3 &v)
btHingeAccumulatedAngleConstraint(btRigidBody &rbA, btRigidBody &rbB, const btTransform &rbAFrame, const btTransform &rbBFrame, bool useReferenceFrameA=false)
btScalar m_accumulatedAngle
const btScalar & getZ() const
Return the z value.
btScalar getBiasFactor() const
Returns limit's bias factor.
virtual int getFlags() const
btScalar m_accLimitImpulse
btQuaternion shortestArcQuat(const btVector3 &v0, const btVector3 &v1)
float m_motorTargetVelocity
void set(btScalar low, btScalar high, btScalar _softness=0.9f, btScalar _biasFactor=0.3f, btScalar _relaxationFactor=1.0f)
Sets all limit's parameters.
double m_relaxationFactor
btScalar getMaxMotorImpulse()
btScalar getSoftness() const
Returns limit's softness.
btVector3 cross(const btVector3 &v) const
Return the cross product between this and another vector.
void setAxis(btVector3 &axisInA)
btScalar getSign() const
Returns sign value evaluated when test() was invoked.
void setValue(const btScalar &xx, const btScalar &xy, const btScalar &xz, const btScalar &yx, const btScalar &yy, const btScalar &yz, const btScalar &zx, const btScalar &zy, const btScalar &zz)
Set the values of the matrix explicitly (row major)
btScalar m_maxMotorImpulse
void setUseReferenceFrameA(bool useReferenceFrameA)
The btRigidBody is the main class for rigid body objects.
btTypedConstraintData m_typeConstraintData
btScalar getLimitSoftness() const
this structure is not used, except for loading pre-2.82 .bullet files
btRigidBody & getRigidBodyA()
btVector3 can be used to represent 3D points and vectors.
#define ATTRIBUTE_ALIGNED16(a)
const btTransform & getAFrame() const
void setMotorTargetVelocity(btScalar motorTargetVelocity)
btTransform & getAFrame()
btScalar btNormalizeAngle(btScalar angleInRadians)
bool m_useOffsetForConstraintFrame
bool getUseReferenceFrameA() const
void setAngularOnly(bool angularOnly)
bool m_useReferenceFrameA
bool getEnableAngularMotor()
virtual const char * serialize(void *dataBuffer, btSerializer *serializer) const
fills the dataBuffer and returns the struct name (and 0 on failure)
btTransformDoubleData m_rbAFrame
TypedConstraint is the baseclass for Bullet constraints and vehicles.
bool isLimit() const
Returns true when the last test() invocation recognized limit violation.
void setLimit(btScalar low, btScalar high, btScalar _softness=0.9f, btScalar _biasFactor=0.3f, btScalar _relaxationFactor=1.0f)
void enableMotor(bool enableMotor)
#define BT_DECLARE_ALIGNED_ALLOCATOR()
virtual int calculateSerializeBufferSize() const
btHingeAccumulatedAngleConstraint(btRigidBody &rbA, const btTransform &rbAFrame, bool useReferenceFrameA=false)
btTransform & getFrameOffsetB()
btTransformDoubleData m_rbBFrame
btRigidBody & getRigidBodyB()
btHingeAccumulatedAngleConstraint(btRigidBody &rbA, const btVector3 &pivotInA, const btVector3 &axisInA, bool useReferenceFrameA=false)
#define btHingeConstraintDataName
The getAccumulatedHingeAngle returns the accumulated hinge angle, taking rotation across the -PI/PI b...
btTransformDoubleData m_rbAFrame
The btQuaternion implements quaternion to perform linear algebra rotations in combination with btMatr...
void setMaxMotorImpulse(btScalar maxMotorImpulse)
btMatrix3x3 inverse() const
Return the inverse of the matrix.
const btRigidBody & getRigidBodyA() const
btTransform & getFrameOffsetA()
btTypedConstraintData m_typeConstraintData
virtual const char * serialize(void *dataBuffer, class btSerializer *serializer) const
fills the dataBuffer and returns the struct name (and 0 on failure)
const btScalar & getX() const
Return the x value.
do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64 ...
float btScalar
The btScalar type abstracts floating point numbers, to easily switch between double and single floati...
void enableAngularMotor(bool enableMotor, btScalar targetVelocity, btScalar maxMotorImpulse)
btHingeAccumulatedAngleConstraint(btRigidBody &rbA, btRigidBody &rbB, const btVector3 &pivotInA, const btVector3 &pivotInB, const btVector3 &axisInA, const btVector3 &axisInB, bool useReferenceFrameA=false)
btTransformFloatData m_rbBFrame