本文整理汇总了C++中Trajectory::getDimension方法的典型用法代码示例。如果您正苦于以下问题:C++ Trajectory::getDimension方法的具体用法?C++ Trajectory::getDimension怎么用?C++ Trajectory::getDimension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类Trajectory
的用法示例。
在下文中一共展示了Trajectory::getDimension方法的1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: generateMinJerkTrajectory
bool MathHelper::generateMinJerkTrajectory(const yarp::sig::Vector &start, const yarp::sig::Vector &goal, const double duration,
const double deltaT, Trajectory &trajectory)
{
int trajectoryDimension = trajectory.getDimension();
if ((trajectoryDimension % POS_VEL_ACC) != 0)
{
printf("ERROR: Trajectory dimension (%i) must be a multiple of 3 to contain position, velocity, and acceleration information for each trace.\n",
trajectoryDimension);
return false;
}
trajectoryDimension /= POS_VEL_ACC;
if ((trajectoryDimension != start.size()) || (trajectoryDimension != goal.size()))
{
printf("ERROR: Trajectory dimension (%i), does not match start (%i) and goal (%i).\n", trajectoryDimension, start.size(), goal.size());
return false;
}
trajectory.clear();
int numSteps = static_cast<int> (duration / deltaT);
yarp::sig::Vector tmpCurrent = yarp::math::zeros(POS_VEL_ACC);
yarp::sig::Vector tmpGoal = yarp::math::zeros(POS_VEL_ACC);
yarp::sig::Vector tmpNext = yarp::math::zeros(POS_VEL_ACC);
yarp::sig::Vector next = yarp::math::zeros(trajectoryDimension * POS_VEL_ACC);
Eigen::VectorXd eigenNext;
//add first trajectory point
for (int j = 0; j < trajectoryDimension; j++)
{
next(j * POS_VEL_ACC + 0) = start(j);
next(j * POS_VEL_ACC + 1) = 0;
next(j * POS_VEL_ACC + 2) = 0;
}
yarpToEigenVector(next, eigenNext);
if (!trajectory.add(eigenNext))
{
printf("ERROR: Could not add first trajectory point.\n");
return false;
}
for (int i = 1; i < numSteps; i++)
{
for (int j = 0; j < trajectoryDimension; j++)
{
if (i == 1)
{
tmpCurrent(0) = start(j);
}
else
{
//update the current state
for (int k = 0; k < POS_VEL_ACC; k++)
{
tmpCurrent(k) = next(j * POS_VEL_ACC + k);
}
}
tmpGoal(0) = goal(j);
if (!MathHelper::calculateMinJerkNextStep(tmpCurrent, tmpGoal, duration - ((i - 1) * deltaT), deltaT, tmpNext))
{
printf("ERROR: Could not compute next minimum jerk trajectory point.\n");
return false;
}
for (int k = 0; k < POS_VEL_ACC; k++)
{
next(j * POS_VEL_ACC + k) = tmpNext(k);
}
}
yarpToEigenVector(next, eigenNext);
if (!trajectory.add(eigenNext))
{
printf("ERROR: Could not add next trajectory point.\n");
return false;
}
}
if(!trajectory.writeTrajectoryToFile("data/minJerkTrajectory.txt")) return false;
return true;
}