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6eb177091b
Moved MotionState deletes out of PhysicsEngine. EntityMotionStates are deleted by the PhysicsEntitySimulation. AvatarMotionStates are deleted in the Avatar dtor.
152 lines
6 KiB
C++
152 lines
6 KiB
C++
//
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// SpatiallyNestable.h
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// libraries/shared/src/
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//
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// Created by Seth Alves on 2015-10-18
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// Copyright 2015 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_SpatiallyNestable_h
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#define hifi_SpatiallyNestable_h
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#include <QUuid>
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#include "Transform.h"
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#include "AACube.h"
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#include "SpatialParentFinder.h"
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#include "shared/ReadWriteLockable.h"
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class SpatiallyNestable;
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using SpatiallyNestableWeakPointer = std::weak_ptr<SpatiallyNestable>;
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using SpatiallyNestableWeakConstPointer = std::weak_ptr<const SpatiallyNestable>;
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using SpatiallyNestablePointer = std::shared_ptr<SpatiallyNestable>;
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using SpatiallyNestableConstPointer = std::shared_ptr<const SpatiallyNestable>;
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enum class NestableType {
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Entity,
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Avatar
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};
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class SpatiallyNestable : public std::enable_shared_from_this<SpatiallyNestable> {
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public:
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SpatiallyNestable(NestableType nestableType, QUuid id);
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virtual ~SpatiallyNestable() { assert(_isDead); }
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virtual const QUuid& getID() const { return _id; }
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virtual void setID(const QUuid& id) { _id = id; }
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virtual QUuid getParentID() const { return _parentID; }
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virtual void setParentID(const QUuid& parentID);
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virtual quint16 getParentJointIndex() const { return _parentJointIndex; }
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virtual void setParentJointIndex(quint16 parentJointIndex);
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static glm::vec3 worldToLocal(const glm::vec3& position, const QUuid& parentID, int parentJointIndex, bool& success);
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static glm::quat worldToLocal(const glm::quat& orientation, const QUuid& parentID, int parentJointIndex, bool& success);
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static glm::vec3 localToWorld(const glm::vec3& position, const QUuid& parentID, int parentJointIndex, bool& success);
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static glm::quat localToWorld(const glm::quat& orientation, const QUuid& parentID, int parentJointIndex, bool& success);
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// world frame
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virtual const Transform getTransform(bool& success) const;
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virtual void setTransform(const Transform& transform, bool& success);
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virtual Transform getParentTransform(bool& success) const;
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virtual glm::vec3 getPosition(bool& success) const;
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virtual glm::vec3 getPosition() const;
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virtual void setPosition(const glm::vec3& position, bool& success);
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virtual void setPosition(const glm::vec3& position);
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virtual glm::quat getOrientation(bool& success) const;
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virtual glm::quat getOrientation() const;
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virtual glm::quat getOrientation(int jointIndex, bool& success) const;
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virtual void setOrientation(const glm::quat& orientation, bool& success);
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virtual void setOrientation(const glm::quat& orientation);
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virtual AACube getMaximumAACube(bool& success) const;
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virtual bool computePuffedQueryAACube();
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virtual void setQueryAACube(const AACube& queryAACube);
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virtual bool queryAABoxNeedsUpdate() const;
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virtual AACube getQueryAACube(bool& success) const;
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virtual AACube getQueryAACube() const;
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virtual glm::vec3 getScale() const;
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virtual void setScale(const glm::vec3& scale);
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// get world-frame values for a specific joint
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virtual const Transform getTransform(int jointIndex, bool& success) const;
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virtual glm::vec3 getPosition(int jointIndex, bool& success) const;
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virtual glm::vec3 getScale(int jointIndex) const;
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// object's parent's frame
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virtual const Transform getLocalTransform() const;
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virtual void setLocalTransform(const Transform& transform);
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virtual glm::vec3 getLocalPosition() const;
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virtual void setLocalPosition(const glm::vec3& position);
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virtual glm::quat getLocalOrientation() const;
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virtual void setLocalOrientation(const glm::quat& orientation);
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virtual glm::vec3 getLocalScale() const;
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virtual void setLocalScale(const glm::vec3& scale);
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QList<SpatiallyNestablePointer> getChildren() const;
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NestableType getNestableType() const { return _nestableType; }
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// this object's frame
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virtual const Transform getAbsoluteJointTransformInObjectFrame(int jointIndex) const;
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virtual glm::quat getAbsoluteJointRotationInObjectFrame(int index) const = 0;
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virtual glm::vec3 getAbsoluteJointTranslationInObjectFrame(int index) const = 0;
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virtual bool setAbsoluteJointRotationInObjectFrame(int index, const glm::quat& rotation) = 0;
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virtual bool setAbsoluteJointTranslationInObjectFrame(int index, const glm::vec3& translation) = 0;
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SpatiallyNestablePointer getThisPointer() const;
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void markAncestorMissing(bool value) { _missingAncestor = value; }
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bool getAncestorMissing() { return _missingAncestor; }
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void forEachChild(std::function<void(SpatiallyNestablePointer)> actor);
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void forEachDescendant(std::function<void(SpatiallyNestablePointer)> actor);
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void die() { _isDead = true; }
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bool isDead() const { return _isDead; }
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protected:
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const NestableType _nestableType; // EntityItem or an AvatarData
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QUuid _id;
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QUuid _parentID; // what is this thing's transform relative to?
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quint16 _parentJointIndex { 0 }; // which joint of the parent is this relative to?
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SpatiallyNestablePointer getParentPointer(bool& success) const;
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mutable SpatiallyNestableWeakPointer _parent;
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virtual void beParentOfChild(SpatiallyNestablePointer newChild) const;
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virtual void forgetChild(SpatiallyNestablePointer newChild) const;
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mutable ReadWriteLockable _childrenLock;
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mutable QHash<QUuid, SpatiallyNestableWeakPointer> _children;
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virtual void locationChanged(); // called when a this object's location has changed
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virtual void dimensionsChanged() {} // called when a this object's dimensions have changed
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// _queryAACube is used to decide where something lives in the octree
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mutable AACube _queryAACube;
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mutable bool _queryAACubeSet { false };
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bool _missingAncestor { false };
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private:
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mutable ReadWriteLockable _transformLock;
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Transform _transform; // this is to be combined with parent's world-transform to produce this' world-transform.
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mutable bool _parentKnowsMe { false };
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bool _isDead { false };
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};
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#endif // hifi_SpatiallyNestable_h
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