LinearPrediction Class Reference

#include <prediction.h>

Inheritance diagram for LinearPrediction:

Public Member Functions
virtual QVector	InterpolatePosition (Unit *un, double deltatime) const
virtual Quaternion	InterpolateOrientation (Unit *un, double deltatime) const
virtual Transformation	Interpolate (Unit *un, double deltatime) const
Public Member Functions inherited from Prediction
	Prediction ()
virtual	~Prediction ()
virtual void	InitInterpolation (Unit *un, const ClientState &last_packet_state, double elapsed_since_last_packet, double deltatime)

Additional Inherited Members
Protected Attributes inherited from Prediction
QVector	A0
QVector	B
QVector	A1
QVector	A2
QVector	A3
Vector	VA
Vector	VB
Vector	AA
Vector	AB
Quaternion	OA
Quaternion	OB
double	deltatime

Detailed Description

Definition at line 46 of file prediction.h.

Member Function Documentation

Transformation LinearPrediction::Interpolate ( Unit *  un, double  deltatime  ) const

virtual

Reimplemented from Prediction.

Reimplemented in MixedPrediction.

Definition at line 121 of file prediction.cpp.

References Prediction::A0, Prediction::A2, Prediction::B, Prediction::deltatime, VegaConfig::getVariable(), linear_interpolate_uncapped(), Prediction::OA, Prediction::OB, XMLSupport::parse_bool(), Prediction::VB, and vs_config.

Referenced by MixedPrediction::Interpolate(), InterpolateOrientation(), and InterpolatePosition().

{
    static bool no_interp = XMLSupport::parse_bool( vs_config->getVariable( "network", "no_interpolation", "false" ) );
    if (no_interp)
        return Transformation( OB, B );
    if (deltatime > this->deltatime || this->deltatime == 0) {
        double delay = deltatime-this->deltatime;
        //cerr << "Using new Pos "<<un->GetSerial()<<": A2=("<<A2.i<<",,"<<A2.k<<"), VB=("<<VB.i<<",,"<<VB.k<<"), delay="<<delay<<endl;
        return Transformation( OB, A2+VB*delay );
    } else {
        const Transformation old_pos( OA, A0 );         //un->curr_physical_state);
        const Transformation new_pos( OB, A2 );
        //cerr << "Using OLD Pos "<<un->GetSerial()<<": A2=("<<A2.i<<",,"<<A2.k<<"), delay="<<(deltatime/this->deltatime)<<", A0=("<<A0.i<<",,"<<A0.k<<")"<<endl;
        return linear_interpolate_uncapped( old_pos, new_pos, deltatime/this->deltatime );
    }
}

Quaternion LinearPrediction::InterpolateOrientation ( Unit *  un, double  deltatime  ) const

virtual

Implements Prediction.

Reimplemented in MixedPrediction.

Definition at line 116 of file prediction.cpp.

References Interpolate(), and Transformation::orientation.

Referenced by MixedPrediction::InterpolateOrientation().

{
    return Interpolate( un, deltatime ).orientation;
}

QVector LinearPrediction::InterpolatePosition ( Unit *  un, double  deltatime  ) const

virtual

Implements Prediction.

Reimplemented in MixedPrediction.

Definition at line 111 of file prediction.cpp.

References Interpolate(), and Transformation::position.

{
    return Interpolate( un, deltatime ).position;
}

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The documentation for this class was generated from the following files:

• src/networking/prediction.h
• src/networking/prediction.cpp