本文整理汇总了C++中Matrix4d::cwiseAbs方法的典型用法代码示例。如果您正苦于以下问题：C++ Matrix4d::cwiseAbs方法的具体用法？C++ Matrix4d::cwiseAbs怎么用？C++ Matrix4d::cwiseAbs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Matrix4d的用法示例。
在下文中一共展示了Matrix4d::cwiseAbs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: if
/** Add a new sample to the path. If the sample time is less than the first time,
* it is added at the end. If it is greater than the last time, it is appended
* to the path. The sample is ignored if it has a time in between the first and
* last times of the path.
*/
void
CurvePlot::addSample(const CurvePlotSample& sample)
{
bool addToBack = false;
if (m_samples.empty() || sample.t > m_samples.back().t)
{
addToBack = true;
}
else if (sample.t < m_samples.front().t)
{
addToBack = false;
}
else
{
// Sample falls within range of current samples; discard it
return;
}
if (addToBack)
m_samples.push_back(sample);
else
m_samples.push_front(sample);
if (m_samples.size() > 1)
{
// Calculate a bounding radius for this segment. No point on the curve will
// be further from the start point than the bounding radius.
if (addToBack)
{
const CurvePlotSample& lastSample = m_samples[m_samples.size() - 2];
double dt = sample.t - lastSample.t;
Matrix4d coeff = cubicHermiteCoefficients(zeroExtend(lastSample.position),
zeroExtend(sample.position),
zeroExtend(lastSample.velocity * dt),
zeroExtend(sample.velocity * dt));
Vector4d extents = coeff.cwiseAbs() * Vector4d(0.0, 1.0, 1.0, 1.0);
m_samples[m_samples.size() - 1].boundingRadius = extents.norm();
}
else
{
const CurvePlotSample& nextSample = m_samples[1];
double dt = nextSample.t - sample.t;
Matrix4d coeff = cubicHermiteCoefficients(zeroExtend(sample.position),
zeroExtend(nextSample.position),
zeroExtend(sample.velocity * dt),
zeroExtend(nextSample.velocity * dt));
Vector4d extents = coeff.cwiseAbs() * Vector4d(0.0, 1.0, 1.0, 1.0);
m_samples[1].boundingRadius = extents.norm();
}
}
}