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90 lines
No EOL
4.3 KiB
C++
90 lines
No EOL
4.3 KiB
C++
//
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// RayPickManager.h
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// interface/src/raypick
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//
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// Created by Sam Gondelman 7/11/2017
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// Copyright 2017 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#ifndef hifi_RayPickManager_h
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#define hifi_RayPickManager_h
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#include "RegisteredMetaTypes.h"
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#include <QHash>
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#include <memory>
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#include <QtCore/QObject>
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class RayPick;
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class RayPickResult;
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enum RayPickMask {
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PICK_NOTHING = 0,
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PICK_ENTITIES = 1,
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PICK_OVERLAYS = 2,
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PICK_AVATARS = 4,
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PICK_HUD = 8,
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PICK_BOUNDING_BOX = 16, // if not set, picks again physics mesh (can't pick against graphics mesh, yet)
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PICK_INCLUDE_INVISIBLE = 32, // if not set, will not intersect invisible elements, otherwise, intersects both visible and invisible elements
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PICK_INCLUDE_NONCOLLIDABLE = 64, // if not set, will not intersect noncollidable elements, otherwise, intersects both collidable and noncollidable elements
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PICK_ALL_INTERSECTIONS = 128 // if not set, returns closest intersection, otherwise, returns list of all intersections
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};
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class RayPickManager : public QObject {
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Q_OBJECT
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Q_PROPERTY(unsigned int PICK_NOTHING READ PICK_NOTHING CONSTANT)
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Q_PROPERTY(unsigned int PICK_ENTITIES READ PICK_ENTITIES CONSTANT)
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Q_PROPERTY(unsigned int PICK_OVERLAYS READ PICK_OVERLAYS CONSTANT)
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Q_PROPERTY(unsigned int PICK_AVATARS READ PICK_AVATARS CONSTANT)
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Q_PROPERTY(unsigned int PICK_HUD READ PICK_HUD CONSTANT)
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Q_PROPERTY(unsigned int PICK_BOUNDING_BOX READ PICK_BOUNDING_BOX CONSTANT)
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Q_PROPERTY(unsigned int PICK_INCLUDE_INVISIBLE READ PICK_INCLUDE_INVISIBLE CONSTANT)
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Q_PROPERTY(unsigned int PICK_INCLUDE_NONCOLLIDABLE READ PICK_INCLUDE_NONCOLLIDABLE CONSTANT)
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Q_PROPERTY(unsigned int PICK_ALL_INTERSECTIONS READ PICK_ALL_INTERSECTIONS CONSTANT)
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Q_PROPERTY(unsigned int INTERSECTED_NONE READ INTERSECTED_NONE CONSTANT)
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Q_PROPERTY(unsigned int INTERSECTED_ENTITY READ INTERSECTED_ENTITY CONSTANT)
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Q_PROPERTY(unsigned int INTERSECTED_OVERLAY READ INTERSECTED_OVERLAY CONSTANT)
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Q_PROPERTY(unsigned int INTERSECTED_AVATAR READ INTERSECTED_AVATAR CONSTANT)
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Q_PROPERTY(unsigned int INTERSECTED_HUD READ INTERSECTED_HUD CONSTANT)
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public:
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static RayPickManager& getInstance();
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void update();
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bool checkAndCompareCachedResults(QPair<glm::vec3, glm::vec3>& ray, QHash<QPair<glm::vec3, glm::vec3>, QHash<unsigned int, RayPickResult>>& cache, RayPickResult& res, unsigned int mask);
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void cacheResult(const bool intersects, const RayPickResult& resTemp, unsigned int mask, RayPickResult& res,
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QPair<glm::vec3, glm::vec3>& ray, QHash<QPair<glm::vec3, glm::vec3>, QHash<unsigned int, RayPickResult>>& cache);
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unsigned int addRayPick(std::shared_ptr<RayPick> rayPick);
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void removeRayPick(const unsigned int uid);
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void enableRayPick(const unsigned int uid);
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void disableRayPick(const unsigned int uid);
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const PickRay getPickRay(const unsigned int uid);
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const RayPickResult getPrevRayPickResult(const unsigned int uid);
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private:
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QHash<unsigned int, std::shared_ptr<RayPick>> _rayPicks;
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unsigned int _nextUID { 1 }; // 0 is invalid
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const unsigned int PICK_NOTHING() { return RayPickMask::PICK_NOTHING; }
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const unsigned int PICK_ENTITIES() { return RayPickMask::PICK_ENTITIES; }
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const unsigned int PICK_OVERLAYS() { return RayPickMask::PICK_OVERLAYS; }
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const unsigned int PICK_AVATARS() { return RayPickMask::PICK_AVATARS; }
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const unsigned int PICK_HUD() { return RayPickMask::PICK_HUD; }
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const unsigned int PICK_BOUNDING_BOX() { return RayPickMask::PICK_BOUNDING_BOX; }
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const unsigned int PICK_INCLUDE_INVISIBLE() { return RayPickMask::PICK_INCLUDE_INVISIBLE; }
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const unsigned int PICK_INCLUDE_NONCOLLIDABLE() { return RayPickMask::PICK_INCLUDE_NONCOLLIDABLE; }
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const unsigned int PICK_ALL_INTERSECTIONS() { return RayPickMask::PICK_ALL_INTERSECTIONS; }
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const unsigned int INTERSECTED_NONE() { return IntersectionType::NONE; }
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const unsigned int INTERSECTED_ENTITY() { return IntersectionType::ENTITY; }
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const unsigned int INTERSECTED_OVERLAY() { return IntersectionType::OVERLAY; }
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const unsigned int INTERSECTED_AVATAR() { return IntersectionType::AVATAR; }
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const unsigned int INTERSECTED_HUD() { return IntersectionType::HUD; }
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};
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#endif hifi_RayPickManager_h |