overte-HifiExperiments/interface/src/Avatar.h
2013-05-17 12:25:00 -07:00

222 lines
8.3 KiB
C++

//
// Avatar.h
// interface
//
// Created by Philip Rosedale on 9/11/12.
// Copyright (c) 2012 High Fidelity, Inc. All rights reserved.
//
#ifndef __interface__avatar__
#define __interface__avatar__
#include <glm/glm.hpp>
#include <glm/gtc/quaternion.hpp>
#include <AvatarData.h>
#include <Orientation.h>
#include "world.h"
#include "AvatarTouch.h"
#include "InterfaceConfig.h"
#include "SerialInterface.h"
#include "Balls.h"
#include "Head.h"
enum DriveKeys
{
FWD = 0,
BACK,
LEFT,
RIGHT,
UP,
DOWN,
ROT_LEFT,
ROT_RIGHT,
MAX_DRIVE_KEYS
};
enum AvatarMode
{
AVATAR_MODE_STANDING = 0,
AVATAR_MODE_WALKING,
AVATAR_MODE_INTERACTING,
NUM_AVATAR_MODES
};
enum AvatarJointID
{
AVATAR_JOINT_NULL = -1,
AVATAR_JOINT_PELVIS,
AVATAR_JOINT_TORSO,
AVATAR_JOINT_CHEST,
AVATAR_JOINT_NECK_BASE,
AVATAR_JOINT_HEAD_BASE,
AVATAR_JOINT_HEAD_TOP,
AVATAR_JOINT_LEFT_COLLAR,
AVATAR_JOINT_LEFT_SHOULDER,
AVATAR_JOINT_LEFT_ELBOW,
AVATAR_JOINT_LEFT_WRIST,
AVATAR_JOINT_LEFT_FINGERTIPS,
AVATAR_JOINT_RIGHT_COLLAR,
AVATAR_JOINT_RIGHT_SHOULDER,
AVATAR_JOINT_RIGHT_ELBOW,
AVATAR_JOINT_RIGHT_WRIST,
AVATAR_JOINT_RIGHT_FINGERTIPS,
AVATAR_JOINT_LEFT_HIP,
AVATAR_JOINT_LEFT_KNEE,
AVATAR_JOINT_LEFT_HEEL,
AVATAR_JOINT_LEFT_TOES,
AVATAR_JOINT_RIGHT_HIP,
AVATAR_JOINT_RIGHT_KNEE,
AVATAR_JOINT_RIGHT_HEEL,
AVATAR_JOINT_RIGHT_TOES,
NUM_AVATAR_JOINTS
};
class Avatar : public AvatarData {
public:
Avatar(bool isMine);
void reset();
void updateHeadFromGyros(float frametime, SerialInterface * serialInterface, glm::vec3 * gravity);
void updateFromMouse(int mouseX, int mouseY, int screenWidth, int screenHeight);
void setNoise (float mag) {_head.noise = mag;}
float getLastMeasuredHeadYaw() const {return _head.yawRate;}
float getBodyYaw() {return _bodyYaw;};
void addBodyYaw(float y) {_bodyYaw += y;};
void setGravity(glm::vec3 gravity);
void setMouseRay(const glm::vec3 &origin, const glm::vec3 &direction );
bool getIsNearInteractingOther();
float getAbsoluteHeadYaw() const;
float getAbsoluteHeadPitch() const;
void setLeanForward(float dist);
void setLeanSideways(float dist);
void addLean(float x, float z);
glm::vec3 getApproximateEyePosition();
const glm::vec3& getHeadPosition() const ; // get the position of the avatar's rigid body head
const glm::vec3& getSpringyHeadPosition() const ; // get the springy position of the avatar's head
const glm::vec3& getJointPosition(AvatarJointID j) const { return _joint[j].springyPosition; };
const glm::vec3& getBodyUpDirection() const { return _orientation.getUp(); };
float getSpeed() const { return _speed; }
const glm::vec3& getVelocity() const { return _velocity; };
float getGirth();
float getHeight() const { return _height; }
AvatarMode getMode() const { return _mode; }
void setMousePressed(bool pressed);
void render(bool lookingInMirror, glm::vec3 cameraPosition);
void renderBody(bool lookingInMirror);
void simulate(float);
void setMovedHandOffset(glm::vec3 movedHandOffset) { _movedHandOffset = movedHandOffset; }
void updateArmIKAndConstraints( float deltaTime );
void setDisplayingHead( bool displayingHead );
// Set what driving keys are being pressed to control thrust levels
void setDriveKeys(int key, bool val) { _driveKeys[key] = val; };
bool getDriveKeys(int key) { return _driveKeys[key]; };
// Set/Get update the thrust that will move the avatar around
void setThrust(glm::vec3 newThrust) { _thrust = newThrust; };
void addThrust(glm::vec3 newThrust) { _thrust += newThrust; };
glm::vec3 getThrust() { return _thrust; };
// Related to getting transmitter UDP data used to animate the avatar hand
void processTransmitterData(unsigned char * packetData, int numBytes);
void processTransmitterDataV2(unsigned char * packetData, int numBytes);
const bool isTransmitterV2Connected() const { return _isTransmitterV2Connected; };
const float* getTransmitterHandLastAcceleration() const { return _transmitterHandLastAcceleration; };
const float* getTransmitterHandLastRotationRates() const { return _transmitterHandLastRotationRates; };
void transmitterV2RenderLevels(int width, int height);
float getTransmitterHz() { return _transmitterHz; };
void writeAvatarDataToFile();
void readAvatarDataFromFile();
private:
// privatize copy constructor and assignment operator to avoid copying
Avatar(const Avatar&);
Avatar& operator= (const Avatar&);
struct AvatarJoint
{
AvatarJointID parent; // which joint is this joint connected to?
glm::vec3 position; // the position at the "end" of the joint - in global space
glm::vec3 defaultPosePosition; // the parent relative position when the avatar is in the "T-pose"
glm::vec3 springyPosition; // used for special effects (a 'flexible' variant of position)
glm::vec3 springyVelocity; // used for special effects ( the velocity of the springy position)
float springBodyTightness; // how tightly the springy position tries to stay on the position
glm::quat rotation; // this will eventually replace yaw, pitch and roll (and maybe orientation)
float yaw; // the yaw Euler angle of the joint rotation off the parent
float pitch; // the pitch Euler angle of the joint rotation off the parent
float roll; // the roll Euler angle of the joint rotation off the parent
Orientation orientation; // three orthogonal normals determined by yaw, pitch, roll
float length; // the length of vector connecting the joint and its parent
float radius; // used for detecting collisions for certain physical effects
bool isCollidable; // when false, the joint position will not register a collision
float touchForce; // if being touched, what's the degree of influence? (0 to 1)
};
Head _head;
bool _isMine;
glm::vec3 _TEST_bigSpherePosition;
float _TEST_bigSphereRadius;
bool _mousePressed;
float _bodyPitchDelta;
float _bodyYawDelta;
float _bodyRollDelta;
glm::vec3 _movedHandOffset;
glm::quat _rotation; // the rotation of the avatar body as a whole expressed as a quaternion
AvatarJoint _joint[ NUM_AVATAR_JOINTS ];
AvatarMode _mode;
glm::vec3 _handHoldingPosition;
glm::vec3 _velocity;
glm::vec3 _thrust;
float _speed;
float _maxArmLength;
Orientation _orientation;
int _driveKeys[MAX_DRIVE_KEYS];
float _renderYaw;
float _renderPitch; // Pitch from view frustum when this is own head
bool _transmitterIsFirstData;
timeval _transmitterTimeLastReceived;
timeval _transmitterTimer;
float _transmitterHz;
int _transmitterPackets;
glm::vec3 _transmitterInitialReading;
float _transmitterHandLastRotationRates[3];
float _transmitterHandLastAcceleration[3];
bool _isTransmitterV2Connected;
float _pelvisStandingHeight;
float _height;
Balls* _balls;
AvatarTouch _avatarTouch;
bool _displayingHead; // should be false if in first-person view
float _distanceToNearestAvatar; // How close is the nearest avatar?
glm::vec3 _gravity;
glm::vec3 _mouseRayOrigin;
glm::vec3 _mouseRayDirection;
glm::vec3 _cameraPosition;
Avatar* _interactingOther;
float _cumulativeMouseYaw;
bool _isMouseTurningRight;
// private methods...
void initializeSkeleton();
void updateSkeleton();
void initializeBodySprings();
void updateBodySprings( float deltaTime );
void calculateBoneLengths();
void readSensors();
void updateHandMovementAndTouching(float deltaTime);
void updateAvatarCollisions(float deltaTime);
void updateCollisionWithSphere( glm::vec3 position, float radius, float deltaTime );
void applyCollisionWithOtherAvatar( Avatar * other, float deltaTime );
void setHeadFromGyros(glm::vec3 * eulerAngles, glm::vec3 * angularVelocity, float deltaTime, float smoothingTime);
void checkForMouseRayTouching();
};
#endif