eigenbox_2d.hpp File Reference
This file implements 2D pca on a linked list of points to estimate an oriented bounding box. More...
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Classes | |
| struct | autoware::common::geometry::bounding_box::details::Covariance2d |
| Simplified 2d covariance matrix. More... | |
Namespaces | |
| autoware | |
| This file defines the lanelet2_map_provider_node class. | |
| autoware::common | |
| autoware::common::geometry | |
| autoware::common::geometry::bounding_box | |
| Functions and types for generating enclosing bounding boxes around a set of points. | |
| autoware::common::geometry::bounding_box::details | |
Functions | |
| template<typename IT > | |
| Covariance2d | autoware::common::geometry::bounding_box::details::covariance_2d (const IT begin, const IT end) |
| Compute 2d covariance matrix of a list of points using Welford's online algorithm. More... | |
| template<typename PointT > | |
| std::pair< float32_t, float32_t > | autoware::common::geometry::bounding_box::details::eig_2d (const Covariance2d &cov, PointT &eigvec1, PointT &eigvec2) |
| Compute eigenvectors and eigenvalues. More... | |
| template<typename IT , typename PointT > | |
| bool8_t | autoware::common::geometry::bounding_box::details::compute_supports (const IT begin, const IT end, const PointT &eig1, const PointT &eig2, Point4< IT > &support) |
| Given eigenvectors, compute support (furthest) point in each direction. More... | |
| template<typename IT , typename PointT > | |
| BoundingBox | autoware::common::geometry::bounding_box::details::compute_bounding_box (const PointT &ax1, const PointT &ax2, const Point4< IT > &supports) |
| Compute bounding box given a pair of basis directions. More... | |
| template<typename IT > | |
| BoundingBox | autoware::common::geometry::bounding_box::eigenbox_2d (const IT begin, const IT end) |
| Compute oriented bounding box using PCA. This uses all points in a list, and does not modify the list. The resulting bounding box is not necessarily minimum in any way. More... | |
Detailed Description
This file implements 2D pca on a linked list of points to estimate an oriented bounding box.