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262 lines
9.6 KiB
C++
262 lines
9.6 KiB
C++
//
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// Avatar.h
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// interface/src/avatar
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//
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// Copyright 2012 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_Avatar_h
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#define hifi_Avatar_h
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#include <glm/glm.hpp>
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#include <glm/gtc/quaternion.hpp>
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#include <QtCore/QScopedPointer>
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#include <QtCore/QUuid>
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#include <AvatarData.h>
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#include <ShapeInfo.h>
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#include <render/Scene.h>
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#include "Hand.h"
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#include "Head.h"
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#include "InterfaceConfig.h"
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#include "SkeletonModel.h"
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#include "world.h"
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namespace render {
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template <> const ItemKey payloadGetKey(const AvatarSharedPointer& avatar);
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template <> const Item::Bound payloadGetBound(const AvatarSharedPointer& avatar);
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template <> void payloadRender(const AvatarSharedPointer& avatar, RenderArgs* args);
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}
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static const float SCALING_RATIO = .05f;
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static const float SMOOTHING_RATIO = .05f; // 0 < ratio < 1
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static const float RESCALING_TOLERANCE = .02f;
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extern const float CHAT_MESSAGE_SCALE;
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extern const float CHAT_MESSAGE_HEIGHT;
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enum DriveKeys {
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FWD = 0,
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BACK,
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LEFT,
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RIGHT,
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UP,
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DOWN,
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ROT_LEFT,
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ROT_RIGHT,
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ROT_UP,
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ROT_DOWN,
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MAX_DRIVE_KEYS
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};
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enum ScreenTintLayer {
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SCREEN_TINT_BEFORE_LANDSCAPE = 0,
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SCREEN_TINT_BEFORE_AVATARS,
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SCREEN_TINT_BEFORE_MY_AVATAR,
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SCREEN_TINT_AFTER_AVATARS,
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NUM_SCREEN_TINT_LAYERS
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};
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class AvatarMotionState;
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class Texture;
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class Avatar : public AvatarData {
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Q_OBJECT
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Q_PROPERTY(glm::vec3 skeletonOffset READ getSkeletonOffset WRITE setSkeletonOffset)
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public:
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Avatar();
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~Avatar();
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typedef render::Payload<AvatarData> Payload;
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typedef std::shared_ptr<render::Item::PayloadInterface> PayloadPointer;
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void init();
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void simulate(float deltaTime);
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virtual void render(RenderArgs* renderArgs, const glm::vec3& cameraPosition,
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bool postLighting = false);
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bool addToScene(AvatarSharedPointer self, std::shared_ptr<render::Scene> scene,
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render::PendingChanges& pendingChanges);
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void removeFromScene(AvatarSharedPointer self, std::shared_ptr<render::Scene> scene,
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render::PendingChanges& pendingChanges);
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//setters
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void setDisplayingLookatVectors(bool displayingLookatVectors) { getHead()->setRenderLookatVectors(displayingLookatVectors); }
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void setIsLookAtTarget(const bool isLookAtTarget) { _isLookAtTarget = isLookAtTarget; }
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bool getIsLookAtTarget() const { return _isLookAtTarget; }
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//getters
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bool isInitialized() const { return _initialized; }
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SkeletonModel& getSkeletonModel() { return _skeletonModel; }
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const QVector<Model*>& getAttachmentModels() const { return _attachmentModels; }
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glm::vec3 getChestPosition() const;
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float getScale() const { return _scale; }
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const Head* getHead() const { return static_cast<const Head*>(_headData); }
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Head* getHead() { return static_cast<Head*>(_headData); }
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Hand* getHand() { return static_cast<Hand*>(_handData); }
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glm::quat getWorldAlignedOrientation() const;
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AABox getBounds() const;
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/// Returns the distance to use as a LOD parameter.
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float getLODDistance() const;
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bool findRayIntersection(RayIntersectionInfo& intersection) const;
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/// \param shapes list of shapes to collide against avatar
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/// \param collisions list to store collision results
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/// \return true if at least one shape collided with avatar
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bool findCollisions(const QVector<const Shape*>& shapes, CollisionList& collisions);
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/// Checks for penetration between the a sphere and the avatar's models.
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/// \param penetratorCenter the center of the penetration test sphere
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/// \param penetratorRadius the radius of the penetration test sphere
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/// \param collisions[out] a list to which collisions get appended
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/// \return whether or not the sphere penetrated
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bool findSphereCollisions(const glm::vec3& penetratorCenter, float penetratorRadius, CollisionList& collisions);
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/// Checks for penetration between the described plane and the avatar.
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/// \param plane the penetration plane
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/// \param collisions[out] a list to which collisions get appended
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/// \return whether or not the plane penetrated
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bool findPlaneCollisions(const glm::vec4& plane, CollisionList& collisions);
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virtual bool isMyAvatar() { return false; }
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virtual QVector<glm::quat> getJointRotations() const;
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virtual glm::quat getJointRotation(int index) const;
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virtual int getJointIndex(const QString& name) const;
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virtual QStringList getJointNames() const;
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virtual void setFaceModelURL(const QUrl& faceModelURL);
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virtual void setSkeletonModelURL(const QUrl& skeletonModelURL);
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virtual void setAttachmentData(const QVector<AttachmentData>& attachmentData);
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virtual void setDisplayName(const QString& displayName);
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virtual void setBillboard(const QByteArray& billboard);
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void setShowDisplayName(bool showDisplayName);
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virtual int parseDataAtOffset(const QByteArray& packet, int offset);
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static void renderJointConnectingCone(glm::vec3 position1, glm::vec3 position2,
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float radius1, float radius2, const glm::vec4& color);
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virtual void applyCollision(const glm::vec3& contactPoint, const glm::vec3& penetration) { }
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Q_INVOKABLE void setSkeletonOffset(const glm::vec3& offset);
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Q_INVOKABLE glm::vec3 getSkeletonOffset() { return _skeletonOffset; }
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virtual glm::vec3 getSkeletonPosition() const;
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Q_INVOKABLE glm::vec3 getJointPosition(int index) const;
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Q_INVOKABLE glm::vec3 getJointPosition(const QString& name) const;
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Q_INVOKABLE glm::quat getJointCombinedRotation(int index) const;
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Q_INVOKABLE glm::quat getJointCombinedRotation(const QString& name) const;
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Q_INVOKABLE void setJointModelPositionAndOrientation(int index, const glm::vec3 position, const glm::quat& rotation);
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Q_INVOKABLE void setJointModelPositionAndOrientation(const QString& name, const glm::vec3 position,
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const glm::quat& rotation);
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Q_INVOKABLE glm::vec3 getNeckPosition() const;
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Q_INVOKABLE glm::vec3 getAcceleration() const { return _acceleration; }
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Q_INVOKABLE glm::vec3 getAngularVelocity() const { return _angularVelocity; }
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Q_INVOKABLE glm::vec3 getAngularAcceleration() const { return _angularAcceleration; }
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/// Scales a world space position vector relative to the avatar position and scale
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/// \param vector position to be scaled. Will store the result
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void scaleVectorRelativeToPosition(glm::vec3 &positionToScale) const;
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void slamPosition(const glm::vec3& position);
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// Call this when updating Avatar position with a delta. This will allow us to
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// _accurately_ measure position changes and compute the resulting velocity
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// (otherwise floating point error will cause problems at large positions).
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void applyPositionDelta(const glm::vec3& delta);
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virtual void rebuildSkeletonBody();
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virtual void computeShapeInfo(ShapeInfo& shapeInfo);
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friend class AvatarManager;
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signals:
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void collisionWithAvatar(const QUuid& myUUID, const QUuid& theirUUID, const CollisionInfo& collision);
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protected:
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SkeletonModel _skeletonModel;
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glm::vec3 _skeletonOffset;
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QVector<Model*> _attachmentModels;
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float _bodyYawDelta;
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// These position histories and derivatives are in the world-frame.
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// The derivatives are the MEASURED results of all external and internal forces
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// and are therefore READ-ONLY --> motion control of the Avatar is NOT obtained
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// by setting these values.
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// Floating point error prevents us from accurately measuring velocity using a naive approach
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// (e.g. vel = (pos - lastPos)/dt) so instead we use _positionDeltaAccumulator.
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glm::vec3 _positionDeltaAccumulator;
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glm::vec3 _lastVelocity;
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glm::vec3 _acceleration;
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glm::vec3 _angularVelocity;
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glm::vec3 _lastAngularVelocity;
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glm::vec3 _angularAcceleration;
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glm::quat _lastOrientation;
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float _leanScale;
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float _scale;
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glm::vec3 _worldUpDirection;
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float _stringLength;
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bool _moving; ///< set when position is changing
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// protected methods...
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glm::vec3 getBodyRightDirection() const { return getOrientation() * IDENTITY_RIGHT; }
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glm::vec3 getBodyUpDirection() const { return getOrientation() * IDENTITY_UP; }
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glm::vec3 getBodyFrontDirection() const { return getOrientation() * IDENTITY_FRONT; }
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glm::quat computeRotationFromBodyToWorldUp(float proportion = 1.0f) const;
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void setScale(float scale);
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void measureMotionDerivatives(float deltaTime);
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float getSkeletonHeight() const;
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float getHeadHeight() const;
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float getPelvisFloatingHeight() const;
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glm::vec3 getDisplayNamePosition();
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float calculateDisplayNameScaleFactor(const glm::vec3& textPosition, bool inHMD);
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void renderDisplayName(RenderArgs* renderArgs);
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virtual void renderBody(RenderArgs* renderArgs, ViewFrustum* renderFrustum, bool postLighting, float glowLevel = 0.0f);
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virtual bool shouldRenderHead(const RenderArgs* renderArgs, const glm::vec3& cameraPosition) const;
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void simulateAttachments(float deltaTime);
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virtual void renderAttachments(RenderArgs* args);
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virtual void updateJointMappings();
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render::ItemID _renderItemID;
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private:
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bool _initialized;
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NetworkTexturePointer _billboardTexture;
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bool _shouldRenderBillboard;
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bool _isLookAtTarget;
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void renderBillboard();
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float getBillboardSize() const;
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static int _jointConesID;
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int _voiceSphereID;
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AvatarMotionState* _motionState = nullptr;
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};
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#endif // hifi_Avatar_h
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