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, 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类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);
}
}
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);
}