//---------------------------------------------------------------------------------
// Overidding TA::DynamicObject::Update exmaple.
//---------------------------------------------------------------------------------

#include "TA/Physics/DynamicObject.h"

//---------------------------------------------------------------------------------
// Class SuperDynamicObject inherits from TA::DynamicObject
//---------------------------------------------------------------------------------
class SuperDynamicObject : public TA::DynamicObject
{
public:
    // Initialisation / finalisation
    //.
    //.
    //.

    // Update function
    void Update(float fDt);
};

//---------------------------------------------------------------------------------
// Example overriden the update function.
//---------------------------------------------------------------------------------
void SuperDynamicObject::Update(float fDt)
{
    // Note, the prefix TA::DynamicObject:: is not necessary when calling the 
    // functions bellow. It is just being done so that the help generator used to
    // create this documentation can recognise them.

    TA::Vec3 v3Force(10.0f, 0.0f, 0.0f);

    // Make sure that force and torque have been cleared.
    TA::DynamicObject::AssertForceAndTorqueCleared();

    // Do gravity
    TA::DynamicObject::AccumulateGravity();

    // Apply a force to the dynamic object
    TA::DynamicObject::AccumulateForceAndTorque(
        v3Force,                // Force.
        GetCenterOfMass());     // Position to apply the force

    // Apply the forces to linear and angular velocity
    TA::DynamicObject::ApplyForceAndTorqueToVelocities(fDt);

    // Clear force and torque
    TA::DynamicObject::ClearForceAndTorque();

    // Note:
    // The above could be more simply be acheived with the line
    // ApplyImpulse(k_v3Gravity * fDt, GetCenterOfMass())
    // The intention, however, was do demonstrate the force and torque functions.

    // Update date the next frame of the dynamic object, ready for collision testing.
    TA::DynamicObject::ApplyVelocityToNextFrame(fDt);

    // ApplyNextFrame will be called to by Update automatically after the
    // collision response has been done.
}
DynamicObjectOverrideExample.cpp
