spatial_index.h

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#pragma once
#include "vde/core/aabb.h"
#include "vde/core/line.h"
#include "vde/core/triangle.h"
#include <vector>
#include <memory>
 
namespace vde::spatial {
using core::AABB3D;
using core::Point3D;
using core::Ray3Dd;
using core::Triangle3D;
 
template <typename T>
class SpatialIndex {
public:
    virtual ~SpatialIndex() = default;
 
    virtual void build(const std::vector<T>& items) = 0;
 
    virtual void insert(const T& item) = 0;
 
    virtual bool remove(const T& item) = 0;
 
    virtual std::vector<T> query_range(const AABB3D& range) const = 0;
 
    virtual std::vector<T> query_knn(const Point3D& point, size_t k) const = 0;
 
    virtual std::vector<T> query_ray(const Ray3Dd& ray) const = 0;
 
    virtual void clear() = 0;
 
    virtual size_t size() const = 0;
};
 
}  // namespace vde::spatial