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A reimplementation of Mario Kart Wii's physics engine in C++
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A reimplementation of Mario Kart Wii's physics engine in C++
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#include <KartDynamics.hh>
State management for most components of a bike's physics.
Sharing the same members as KartDynamics, this class overrides some functions to specifically handle bike physics.
Definition at line 201 of file KartDynamics.hh.
Private Member Functions | |
| void | forceUpright () override |
| void | stabilize () override |
| Stabilizes the bike by rotating towards the y-axis unit vector. | |
Additional Inherited Members | |
 Public Member Functions inherited from Kart::KartDynamics | |
| void | init () |
| void | resetInternalVelocity () |
| void | setInertia (const EGG::Vector3f &m, const EGG::Vector3f &n) |
| void | setBspParams (f32 rotSpeed, const EGG::Vector3f &m, const EGG::Vector3f &n, bool skipInertia) |
| On init, takes elements from the kart's BSP and computes the moment of inertia tensor. | |
| void | calc (f32 dt, f32 maxSpeed, bool air) |
| Every frame, computes acceleration, velocity, position and rotation of the kart. | |
| void | reset () |
| void | applySuspensionWrench (const EGG::Vector3f &p, const EGG::Vector3f &Flinear, const EGG::Vector3f &Frot, bool ignoreX) |
| Every frame, computes torque from linear motion and rotation. | |
| void | applyWrenchScaled (const EGG::Vector3f &p, const EGG::Vector3f &f, f32 scale) |
| Applies a force linearly and rotationally to the kart. | |
| void | setPos (const EGG::Vector3f &pos) |
| void | setGravity (f32 gravity) |
| void | setMainRot (const EGG::Quatf &q) |
| void | setFullRot (const EGG::Quatf &q) |
| void | setSpecialRot (const EGG::Quatf &q) |
| void | setExtraRot (const EGG::Quatf &q) |
| void | setIntVel (const EGG::Vector3f &v) |
| void | setTop (const EGG::Vector3f &v) |
| void | setStabilizationFactor (f32 val) |
| void | setTotalForce (const EGG::Vector3f &v) |
| void | setExtVel (const EGG::Vector3f &v) |
| void | setAngVel0 (const EGG::Vector3f &v) |
| void | setAngVel2 (const EGG::Vector3f &v) |
| void | setAngVel0YFactor (f32 val) |
| void | setTop_ (const EGG::Vector3f &v) |
| void | setForceUpright (bool isSet) |
| void | setNoGravity (bool isSet) |
| void | setKillExtVelY (bool isSet) |
| const EGG::Matrix34f & | invInertiaTensor () const |
| f32 | angVel0Factor () const |
| const EGG::Vector3f & | pos () const |
| const EGG::Vector3f & | velocity () const |
| f32 | gravity () const |
| const EGG::Vector3f & | intVel () const |
| const EGG::Quatf & | mainRot () const |
| const EGG::Quatf & | fullRot () const |
| const EGG::Vector3f & | totalForce () const |
| const EGG::Vector3f & | extVel () const |
| const EGG::Vector3f & | angVel0 () const |
| const EGG::Vector3f & | angVel2 () const |
| f32 | speedFix () const |
| Protected Attributes inherited from Kart::KartDynamics | |
| EGG::Matrix34f | m_inertiaTensor |
| Resistance to rotational change, as a 3x3 matrix. | |
| EGG::Matrix34f | m_invInertiaTensor |
| The inverse of m_inertiaTensor. | |
| f32 | m_angVel0Factor |
| Scalar for damping angular velocity. | |
| EGG::Vector3f | m_pos |
| The vehicle's position. | |
| EGG::Vector3f | m_extVel |
| Velocity induced by collisions. | |
| EGG::Vector3f | m_acceleration |
| Basically just m_totalForce. | |
| EGG::Vector3f | m_angVel0 |
| Angular velocity from m_totalTorque. | |
| EGG::Vector3f | m_movingObjVel |
| Velocity from things like TF conveyers. | |
| EGG::Vector3f | m_angVel1 |
| [Unused] | |
| EGG::Vector3f | m_movingRoadVel |
| Velocity from Koopa Cape water. | |
| EGG::Vector3f | m_velocity |
| Sum of the linear velocities. | |
| f32 | m_speedNorm |
| Min of the max speed and m_velocity magnitude. | |
| EGG::Vector3f | m_angVel2 |
| The main component of angular velocity. | |
| EGG::Quatf | m_mainRot |
| Rotation based on the angular velocities. | |
| EGG::Quatf | m_fullRot |
| The combination of the other rotations. | |
| EGG::Vector3f | m_totalForce |
| Basically just gravity. | |
| EGG::Vector3f | m_totalTorque |
| Torque from linear motion and rotation. | |
| EGG::Quatf | m_specialRot |
| Rotation from trick animations. Copied from KartPhysics. | |
| EGG::Quatf | m_extraRot |
| [Unused] | |
| f32 | m_gravity |
| Always -1.0f. | |
| EGG::Vector3f | m_intVel |
| What you typically consider to be the vehicle's speed. | |
| EGG::Vector3f | m_top |
| The unit vector pointing up from the vehicle. | |
| f32 | m_stabilizationFactor |
| Scalar for damping the main rotation. | |
| f32 | m_speedFix |
| EGG::Vector3f | m_top_ |
| Basically m_top biased towards absolute up. | |
| f32 | m_angVel0YFactor |
| Scalar for damping angular velocity. | |
| bool | m_forceUpright |
| Specifies if we should return the vehicle to upwards orientation. | |
| bool | m_noGravity |
| Disables gravity. Relevant when respawning. | |
| bool | m_killExtVelY |
| Caps external velocity at 0. | |
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overrideprivatevirtual0x805B6438 |
Reimplemented from Kart::KartDynamics.
Definition at line 234 of file KartDynamics.cc.
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overrideprivatevirtual0x805B6448 |
Stabilizes the bike by rotating towards the y-axis unit vector.
Reimplemented from Kart::KartDynamics.
Definition at line 241 of file KartDynamics.cc.