本文整理汇总了C++中VertexAttribute::next方法的典型用法代码示例。如果您正苦于以下问题：C++ VertexAttribute::next方法的具体用法？C++ VertexAttribute::next怎么用？C++ VertexAttribute::next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VertexAttribute的用法示例。
在下文中一共展示了VertexAttribute::next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:
void ShapeMatching<PFP>::computeVelocities(VertexAttribute<VEC3, MAP>& velocity, VertexAttribute<VEC3, MAP>& fext, REAL h, REAL alpha)
{
for(unsigned int i = velocity.begin() ; i < velocity.end() ; velocity.next(i))
{
velocity[i] = velocity[i] + alpha * ((m_goal[i] - m_position[i]) / h ) + (h * fext[i]) / m_mass[i];
}
}示例2: computeCurvature
void Surface_DifferentialProperties_Plugin::computeCurvature(
const QString& mapName,
const QString& positionAttributeName,
const QString& normalAttributeName,
const QString& KmaxAttributeName,
const QString& kmaxAttributeName,
const QString& KminAttributeName,
const QString& kminAttributeName,
const QString& KnormalAttributeName,
bool compute_kmean,
bool compute_kgaussian,
bool autoUpdate)
{
MapHandler<PFP2>* mh = static_cast<MapHandler<PFP2>*>(m_schnapps->getMap(mapName));
if(mh == NULL)
return;
VertexAttribute<PFP2::VEC3, PFP2::MAP> position = mh->getAttribute<PFP2::VEC3, VERTEX>(positionAttributeName);
if(!position.isValid())
return;
VertexAttribute<PFP2::VEC3, PFP2::MAP> normal = mh->getAttribute<PFP2::VEC3, VERTEX>(normalAttributeName);
if(!normal.isValid())
return;
VertexAttribute<PFP2::VEC3, PFP2::MAP> Kmax = mh->getAttribute<PFP2::VEC3, VERTEX>(KmaxAttributeName);
if(!Kmax.isValid())
Kmax = mh->addAttribute<PFP2::VEC3, VERTEX>(KmaxAttributeName);
VertexAttribute<PFP2::REAL, PFP2::MAP> kmax = mh->getAttribute<PFP2::REAL, VERTEX>(kmaxAttributeName);
if(!kmax.isValid())
kmax = mh->addAttribute<PFP2::REAL, VERTEX>(kmaxAttributeName);
VertexAttribute<PFP2::VEC3, PFP2::MAP> Kmin = mh->getAttribute<PFP2::VEC3, VERTEX>(KminAttributeName);
if(!Kmin.isValid())
Kmin = mh->addAttribute<PFP2::VEC3, VERTEX>(KminAttributeName);
VertexAttribute<PFP2::REAL, PFP2::MAP> kmin = mh->getAttribute<PFP2::REAL, VERTEX>(kminAttributeName);
if(!kmin.isValid())
kmin = mh->addAttribute<PFP2::REAL, VERTEX>(kminAttributeName);
VertexAttribute<PFP2::VEC3, PFP2::MAP> Knormal = mh->getAttribute<PFP2::VEC3, VERTEX>(KnormalAttributeName);
if(!Knormal.isValid())
Knormal = mh->addAttribute<PFP2::VEC3, VERTEX>(KnormalAttributeName);
EdgeAttribute<PFP2::REAL, PFP2::MAP> edgeAngle = mh->getAttribute<PFP2::REAL, EDGE>("edgeAngle");
if(!edgeAngle.isValid())
edgeAngle = mh->addAttribute<PFP2::REAL, EDGE>("edgeAngle");
PFP2::MAP* map = mh->getMap();
Algo::Surface::Geometry::computeAnglesBetweenNormalsOnEdges<PFP2>(*map, position, edgeAngle);
Algo::Surface::Geometry::computeCurvatureVertices_NormalCycles_Projected<PFP2>(*map, 0.01f * mh->getBBdiagSize(), position, normal, edgeAngle, kmax, kmin, Kmax, Kmin, Knormal);
computeCurvatureLastParameters[mapName] =
ComputeCurvatureParameters(
positionAttributeName, normalAttributeName,
KmaxAttributeName, kmaxAttributeName, KminAttributeName, kminAttributeName, KnormalAttributeName,
compute_kmean, compute_kgaussian, autoUpdate);
mh->notifyAttributeModification(Kmax);
mh->notifyAttributeModification(kmax);
mh->notifyAttributeModification(Kmin);
mh->notifyAttributeModification(kmin);
mh->notifyAttributeModification(Knormal);
if(compute_kmean)
{
VertexAttribute<PFP2::REAL, PFP2::MAP> kmean = mh->getAttribute<PFP2::REAL, VERTEX>("kmean");
if(!kmean.isValid())
kmean = mh->addAttribute<PFP2::REAL, VERTEX>("kmean");
for(unsigned int i = kmin.begin(); i != kmin.end(); kmin.next(i))
kmean[i] = (kmin[i] + kmax[i]) / 2.0;
mh->notifyAttributeModification(kmean);
}
if(compute_kgaussian)
{
VertexAttribute<PFP2::REAL, PFP2::MAP> kgaussian = mh->getAttribute<PFP2::REAL, VERTEX>("kgaussian");
if(!kgaussian.isValid())
kgaussian = mh->addAttribute<PFP2::REAL, VERTEX>("kgaussian");
for(unsigned int i = kmin.begin(); i != kmin.end(); kmin.next(i))
kgaussian[i] = kmin[i] * kmax[i];
mh->notifyAttributeModification(kgaussian);
}
}