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C++ AbstractVehicle::predictFuturePosition方法代码示例

本文整理汇总了C++中AbstractVehicle::predictFuturePosition方法的典型用法代码示例。如果您正苦于以下问题:C++ AbstractVehicle::predictFuturePosition方法的具体用法?C++ AbstractVehicle::predictFuturePosition怎么用?C++ AbstractVehicle::predictFuturePosition使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在AbstractVehicle的用法示例。


在下文中一共展示了AbstractVehicle::predictFuturePosition方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: steerForSeek

float3
OpenSteer::SteerLibrary::
steerToStayOnPath (const AbstractVehicle& v, 
				   const float predictionTime, 
				   Pathway& path)
{
    // predict our future position
    const float3 futurePosition = v.predictFuturePosition (predictionTime);

    // find the point on the path nearest the predicted future position
    float3 tangent;
    float outside;
    const float3 onPath = path.mapPointToPath (futurePosition,
                                             tangent,     // output argument
                                             outside);    // output argument

    if (outside < 0)
    {
        // our predicted future position was in the path,
        // return zero steering.
        return float3_zero();
    }
    else
    {
        // our predicted future position was outside the path, need to
        // steer towards it.  Use onPath projection of futurePosition
        // as seek target
        annotatePathFollowing (futurePosition, onPath, onPath, outside);
        return steerForSeek (v, onPath);
    }
}
开发者ID:PsychoLogicAu,项目名称:GPUSteer,代码行数:31,代码来源:SteerLibrary.cpp

示例2: steerForFlee

float3
OpenSteer::SteerLibrary::
steerForEvasion (const AbstractVehicle& v, 
				 const AbstractVehicle& menace,
                 const float maxPredictionTime)
{
    // offset from this to menace, that distance, unit vector toward menace
    const float3 offset = float3_subtract(make_float3(menace.position()), make_float3(v.position()));
    const float distance = float3_length(offset);

    const float roughTime = distance / menace.speed();
    const float predictionTime = ((roughTime > maxPredictionTime) ?
                                  maxPredictionTime :
                                  roughTime);

    const float3 target = menace.predictFuturePosition (predictionTime);

    return steerForFlee (v, target);
}
开发者ID:PsychoLogicAu,项目名称:GPUSteer,代码行数:19,代码来源:SteerLibrary.cpp


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