[英]'Incomplete type' warning at use of glm::vec3 in VS with ReSharper
[英]How to use boost::geometry::rtree with glm::vec3 as a custom point type?
我正在使用
BOOST_GEOMETRY_REGISTER_POINT_3D(glm::vec3, float, boost::geometry::cs::cartesian, x, y, z);
將RTree定義為:
using IndexedPoint = std::pair<glm::vec3, uint32_t>;
using RTree = boost::geometry::index::rtree<IndexedPoint, boost::geometry::index::rstar<8>>;
當我嘗試使用它運行最近鄰居查詢時,它無法編譯:
auto it = rtree.qbegin(boost::geometry::index::nearest(glm::vec3(), 3))
錯誤是:
error C2664: 'int boost::mpl::assertion_failed<false>(boost::mpl::assert<false>::type)': cannot convert argument 1 from 'boost::mpl::failed ************(__cdecl boost::geometry::strategy::distance::services::default_strategy<boost::geometry::point_tag,boost::geometry::box_tag,glm::vec<3,float,0>,boost::geometry::model::point<float,3,boost::geometry::cs::cartesian>,boost::geometry::cartesian_tag,boost::geometry::cartesian_tag,void>::NOT_IMPLEMENTED_FOR_THIS_POINT_TYPE_COMBINATION::* ***********)(boost::mpl::assert_::types<Point1,Point2,CsTag1,CsTag2>)' to 'boost::mpl::assert<false>::type'
with
[
Point1=glm::vec<3,float,0>,
Point2=boost::geometry::model::point<float,3,boost::geometry::cs::cartesian>,
CsTag1=boost::geometry::cartesian_tag,
CsTag2=boost::geometry::cartesian_tag
]
似乎equivalent_distance_result缺少vec3 vs boost :: geometry :: model :: point和boost :: geometry :: model :: box的特化。 我嘗試手動添加它們,但無法使其正常工作。 如何添加所需的距離類型專精?
請注意,我可以使用相同的設置進行空間查詢,所以看起來基本上是合理的。
我不能用GCC / Boost 1.65.1重現這個問題:
#include <boost/geometry.hpp>
#include <boost/geometry/index/rtree.hpp>
#include <boost/geometry/geometries/box.hpp>
#include <boost/geometry/geometries/register/point.hpp>
namespace bg = boost::geometry;
namespace bgi = boost::geometry::index;
#include <glm/vec3.hpp>
BOOST_GEOMETRY_REGISTER_POINT_3D(glm::vec3, float, bg::cs::cartesian, x, y, z)
#include <iostream>
int main() {
using IndexedPoint = std::pair<glm::vec3, uint32_t>;
using RTree = boost::geometry::index::rtree<IndexedPoint, boost::geometry::index::rstar<8>>;
RTree rtree;
rtree.insert({glm::vec3(1,1,1), 1});
rtree.insert({glm::vec3(2,2,2), 2});
rtree.insert({glm::vec3(3,3,3), 3});
rtree.insert({glm::vec3(4,4,4), 4});
auto it = rtree.qbegin(bgi::nearest(glm::vec3(2.9, 2.9, 2.9), 99));
auto p = it->first;
std::cout << "Nearest: # " << it->second << " (" << p.x << ", " << p.y << " " << p.z << ")\n";
}
打印
Nearest: # 3 (3, 3 3)
¹Coliru沒有libglm
我只想通過對已接受答案的評論(由@BuschnicK)提出實際解決這個問題的答案。
問題是我沒有包括geometry.hpp,只包括rtree,box和point。
添加以下include到我的標題解決了上面顯示的問題。
#include <boost/geometry.hpp>
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