63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
#ifndef MBGL_TEXT_COLLISION_TILE
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#define MBGL_TEXT_COLLISION_TILE
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#include <mbgl/text/collision_feature.hpp>
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-function"
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#pragma GCC diagnostic ignored "-Wunused-variable"
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#pragma GCC diagnostic ignored "-Wshadow"
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#ifdef __clang__
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#pragma GCC diagnostic ignored "-Wunknown-pragmas"
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#endif
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#pragma GCC diagnostic ignored "-Wpragmas"
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#pragma GCC diagnostic ignored "-Wdeprecated-register"
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#pragma GCC diagnostic ignored "-Wshorten-64-to-32"
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#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
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#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
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#include <boost/geometry.hpp>
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#include <boost/geometry/geometries/point.hpp>
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#include <boost/geometry/geometries/box.hpp>
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#include <boost/geometry/index/rtree.hpp>
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#pragma GCC diagnostic pop
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namespace mbgl {
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namespace bg = boost::geometry;
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namespace bgm = bg::model;
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namespace bgi = bg::index;
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typedef bgm::point<float, 2, bg::cs::cartesian> CollisionPoint;
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typedef bgm::box<CollisionPoint> Box;
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typedef std::pair<Box, CollisionBox> CollisionTreeBox;
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typedef bgi::rtree<CollisionTreeBox, bgi::linear<16,4>> Tree;
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class CollisionTile {
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public:
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explicit CollisionTile(float angle_, float pitch_, bool debug_);
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float placeFeature(const CollisionFeature &feature);
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void insertFeature(CollisionFeature &feature, const float minPlacementScale);
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bool getDebug() { return debug; }
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const float angle = 0;
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const float minScale = 0.5f;
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const float maxScale = 2.0f;
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float yStretch;
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private:
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Box getTreeBox(const vec2<float> &anchor, const CollisionBox &box);
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Tree tree;
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std::array<float, 4> rotationMatrix;
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bool debug;
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};
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}
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#endif
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