overte-Armored-Dragon/interface/src/avatar/Avatar.cpp
Brad Hefta-Gaub 392ff94ebe Merge branch 'master' of git://github.com/worklist/hifi into windows_build
Conflicts:
	interface/src/DataServerClient.cpp
	interface/src/avatar/MyAvatar.cpp
	libraries/avatars/src/AvatarData.h
2014-01-13 15:06:26 -08:00

477 lines
16 KiB
C++
Executable file

//
// Avatar.cpp
// interface
//
// Created by Philip Rosedale on 9/11/12.
// Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
#include <vector>
#include <glm/glm.hpp>
#include <glm/gtx/quaternion.hpp>
#include <glm/gtx/vector_angle.hpp>
#include <NodeList.h>
#include <NodeTypes.h>
#include <PacketHeaders.h>
#include <SharedUtil.h>
#include <GeometryUtil.h>
#include "Application.h"
#include "Avatar.h"
#include "DataServerClient.h"
#include "Hand.h"
#include "Head.h"
#include "Menu.h"
#include "Physics.h"
#include "world.h"
#include "devices/OculusManager.h"
#include "ui/TextRenderer.h"
using namespace std;
const bool BALLS_ON = false;
const glm::vec3 DEFAULT_UP_DIRECTION(0.0f, 1.0f, 0.0f);
const float YAW_MAG = 500.0f;
const float MY_HAND_HOLDING_PULL = 0.2f;
const float YOUR_HAND_HOLDING_PULL = 1.0f;
const float BODY_SPRING_DEFAULT_TIGHTNESS = 1000.0f;
const float BODY_SPRING_FORCE = 300.0f;
const float BODY_SPRING_DECAY = 16.0f;
const float COLLISION_RADIUS_SCALAR = 1.2f; // pertains to avatar-to-avatar collisions
const float COLLISION_BALL_FORCE = 200.0f; // pertains to avatar-to-avatar collisions
const float COLLISION_BODY_FORCE = 30.0f; // pertains to avatar-to-avatar collisions
const float HEAD_ROTATION_SCALE = 0.70f;
const float HEAD_ROLL_SCALE = 0.40f;
const float HEAD_MAX_PITCH = 45;
const float HEAD_MIN_PITCH = -45;
const float HEAD_MAX_YAW = 85;
const float HEAD_MIN_YAW = -85;
const float AVATAR_BRAKING_STRENGTH = 40.0f;
const float MOUSE_RAY_TOUCH_RANGE = 0.01f;
const float FLOATING_HEIGHT = 0.13f;
const bool USING_HEAD_LEAN = false;
const float LEAN_SENSITIVITY = 0.15f;
const float LEAN_MAX = 0.45f;
const float LEAN_AVERAGING = 10.0f;
const float HEAD_RATE_MAX = 50.f;
const float SKIN_COLOR[] = {1.0f, 0.84f, 0.66f};
const float DARK_SKIN_COLOR[] = {0.9f, 0.78f, 0.63f};
const int NUM_BODY_CONE_SIDES = 9;
const float CHAT_MESSAGE_SCALE = 0.0015f;
const float CHAT_MESSAGE_HEIGHT = 0.1f;
void Avatar::sendAvatarURLsMessage(const QUrl& voxelURL) {
QByteArray message;
char packetHeader[MAX_PACKET_HEADER_BYTES];
int numBytesPacketHeader = populateTypeAndVersion((unsigned char*) packetHeader, PACKET_TYPE_AVATAR_URLS);
message.append(packetHeader, numBytesPacketHeader);
message.append(NodeList::getInstance()->getOwnerUUID().toRfc4122());
QDataStream out(&message, QIODevice::WriteOnly | QIODevice::Append);
out << voxelURL;
Application::controlledBroadcastToNodes((unsigned char*)message.data(), message.size(), &NODE_TYPE_AVATAR_MIXER, 1);
}
Avatar::Avatar(Node* owningNode) :
AvatarData(owningNode),
_head(this),
_hand(this),
_skeletonModel(this),
_ballSpringsInitialized(false),
_bodyYawDelta(0.0f),
_mode(AVATAR_MODE_STANDING),
_velocity(0.0f, 0.0f, 0.0f),
_thrust(0.0f, 0.0f, 0.0f),
_speed(0.0f),
_leanScale(0.5f),
_pelvisFloatingHeight(0.0f),
_scale(1.0f),
_worldUpDirection(DEFAULT_UP_DIRECTION),
_mouseRayOrigin(0.0f, 0.0f, 0.0f),
_mouseRayDirection(0.0f, 0.0f, 0.0f),
_isCollisionsOn(true),
_leadingAvatar(NULL),
_moving(false),
_initialized(false),
_handHoldingPosition(0.0f, 0.0f, 0.0f),
_maxArmLength(0.0f),
_pelvisStandingHeight(0.0f)
{
// we may have been created in the network thread, but we live in the main thread
moveToThread(Application::getInstance()->thread());
// give the pointer to our head to inherited _headData variable from AvatarData
_headData = &_head;
_handData = &_hand;
_skeleton.initialize();
_height = _skeleton.getHeight();
_maxArmLength = _skeleton.getArmLength();
_pelvisStandingHeight = _skeleton.getPelvisStandingHeight();
_pelvisFloatingHeight = _skeleton.getPelvisFloatingHeight();
_pelvisToHeadLength = _skeleton.getPelvisToHeadLength();
}
Avatar::~Avatar() {
_headData = NULL;
_handData = NULL;
}
void Avatar::deleteOrDeleteLater() {
this->deleteLater();
}
void Avatar::init() {
_head.init();
_hand.init();
_skeletonModel.init();
_initialized = true;
}
glm::quat Avatar::getOrientation() const {
return glm::quat(glm::radians(glm::vec3(_bodyPitch, _bodyYaw, _bodyRoll)));
}
glm::quat Avatar::getWorldAlignedOrientation () const {
return computeRotationFromBodyToWorldUp() * getOrientation();
}
void Avatar::follow(Avatar* leadingAvatar) {
const float MAX_STRING_LENGTH = 2;
_leadingAvatar = leadingAvatar;
if (_leadingAvatar != NULL) {
_leaderUUID = leadingAvatar->getOwningNode()->getUUID();
_stringLength = glm::length(_position - _leadingAvatar->getPosition()) / _scale;
if (_stringLength > MAX_STRING_LENGTH) {
_stringLength = MAX_STRING_LENGTH;
}
} else {
_leaderUUID = QUuid();
}
}
void Avatar::simulate(float deltaTime, Transmitter* transmitter) {
if (_leadingAvatar && !_leadingAvatar->getOwningNode()->isAlive()) {
follow(NULL);
}
if (_scale != _targetScale) {
setScale(_targetScale);
}
// copy velocity so we can use it later for acceleration
glm::vec3 oldVelocity = getVelocity();
// update torso rotation based on head lean
_skeleton.joint[AVATAR_JOINT_TORSO].rotation = glm::quat(glm::radians(glm::vec3(
_head.getLeanForward(), 0.0f, _head.getLeanSideways())));
// apply joint data (if any) to skeleton
bool enableHandMovement = true;
for (vector<JointData>::iterator it = _joints.begin(); it != _joints.end(); it++) {
_skeleton.joint[it->jointID].rotation = it->rotation;
// disable hand movement if we have joint info for the right wrist
enableHandMovement &= (it->jointID != AVATAR_JOINT_RIGHT_WRIST);
}
// update avatar skeleton
_skeleton.update(deltaTime, getOrientation(), _position);
_hand.simulate(deltaTime, false);
_skeletonModel.simulate(deltaTime);
_head.setBodyRotation(glm::vec3(_bodyPitch, _bodyYaw, _bodyRoll));
glm::vec3 headPosition;
if (!_skeletonModel.getHeadPosition(headPosition)) {
headPosition = _position;
}
_head.setPosition(headPosition);
_head.setScale(_scale);
_head.setSkinColor(glm::vec3(SKIN_COLOR[0], SKIN_COLOR[1], SKIN_COLOR[2]));
_head.simulate(deltaTime, false);
// use speed and angular velocity to determine walking vs. standing
if (_speed + fabs(_bodyYawDelta) > 0.2) {
_mode = AVATAR_MODE_WALKING;
} else {
_mode = AVATAR_MODE_INTERACTING;
}
// update position by velocity, and subtract the change added earlier for gravity
_position += _velocity * deltaTime;
// Zero thrust out now that we've added it to velocity in this frame
_thrust = glm::vec3(0, 0, 0);
}
void Avatar::setMouseRay(const glm::vec3 &origin, const glm::vec3 &direction) {
_mouseRayOrigin = origin;
_mouseRayDirection = direction;
}
static TextRenderer* textRenderer() {
static TextRenderer* renderer = new TextRenderer(SANS_FONT_FAMILY, 24, -1, false, TextRenderer::SHADOW_EFFECT);
return renderer;
}
void Avatar::render(bool forceRenderHead) {
{
// glow when moving in the distance
glm::vec3 toTarget = _position - Application::getInstance()->getAvatar()->getPosition();
const float GLOW_DISTANCE = 5.0f;
Glower glower(_moving && glm::length(toTarget) > GLOW_DISTANCE ? 1.0f : 0.0f);
// render body
renderBody(forceRenderHead);
// render sphere when far away
const float MAX_ANGLE = 10.f;
glm::vec3 delta = _height * (_head.getCameraOrientation() * IDENTITY_UP) / 2.f;
float angle = abs(angleBetween(toTarget + delta, toTarget - delta));
if (angle < MAX_ANGLE) {
glColor4f(0.5f, 0.8f, 0.8f, 1.f - angle / MAX_ANGLE);
glPushMatrix();
glTranslatef(_position.x, _position.y, _position.z);
glScalef(_height / 2.f, _height / 2.f, _height / 2.f);
glutSolidSphere(1.2f + _head.getAverageLoudness() * .0005f, 20, 20);
glPopMatrix();
}
}
if (!_chatMessage.empty()) {
int width = 0;
int lastWidth = 0;
for (string::iterator it = _chatMessage.begin(); it != _chatMessage.end(); it++) {
width += (lastWidth = textRenderer()->computeWidth(*it));
}
glPushMatrix();
glm::vec3 chatPosition = getHead().getEyePosition() + getBodyUpDirection() * CHAT_MESSAGE_HEIGHT * _scale;
glTranslatef(chatPosition.x, chatPosition.y, chatPosition.z);
glm::quat chatRotation = Application::getInstance()->getCamera()->getRotation();
glm::vec3 chatAxis = glm::axis(chatRotation);
glRotatef(glm::angle(chatRotation), chatAxis.x, chatAxis.y, chatAxis.z);
glColor3f(0, 0.8f, 0);
glRotatef(180, 0, 1, 0);
glRotatef(180, 0, 0, 1);
glScalef(_scale * CHAT_MESSAGE_SCALE, _scale * CHAT_MESSAGE_SCALE, 1.0f);
glDisable(GL_LIGHTING);
glDepthMask(false);
if (_keyState == NO_KEY_DOWN) {
textRenderer()->draw(-width / 2.0f, 0, _chatMessage.c_str());
} else {
// rather than using substr and allocating a new string, just replace the last
// character with a null, then restore it
int lastIndex = _chatMessage.size() - 1;
char lastChar = _chatMessage[lastIndex];
_chatMessage[lastIndex] = '\0';
textRenderer()->draw(-width / 2.0f, 0, _chatMessage.c_str());
_chatMessage[lastIndex] = lastChar;
glColor3f(0, 1, 0);
textRenderer()->draw(width / 2.0f - lastWidth, 0, _chatMessage.c_str() + lastIndex);
}
glEnable(GL_LIGHTING);
glDepthMask(true);
glPopMatrix();
}
}
glm::quat Avatar::computeRotationFromBodyToWorldUp(float proportion) const {
glm::quat orientation = getOrientation();
glm::vec3 currentUp = orientation * IDENTITY_UP;
float angle = glm::degrees(acosf(glm::clamp(glm::dot(currentUp, _worldUpDirection), -1.0f, 1.0f)));
if (angle < EPSILON) {
return glm::quat();
}
glm::vec3 axis;
if (angle > 179.99f) { // 180 degree rotation; must use another axis
axis = orientation * IDENTITY_RIGHT;
} else {
axis = glm::normalize(glm::cross(currentUp, _worldUpDirection));
}
return glm::angleAxis(angle * proportion, axis);
}
void Avatar::renderBody(bool forceRenderHead) {
if (_head.getVideoFace().isFullFrame()) {
// Render the full-frame video
_head.getVideoFace().render(1.0f);
} else {
// Render the body's voxels and head
glm::vec3 pos = getPosition();
//printf("Render other at %.3f, %.2f, %.2f\n", pos.x, pos.y, pos.z);
_skeletonModel.render(1.0f);
_head.render(1.0f, false);
}
_hand.render(false);
}
void Avatar::getSkinColors(glm::vec3& lighter, glm::vec3& darker) {
lighter = glm::vec3(SKIN_COLOR[0], SKIN_COLOR[1], SKIN_COLOR[2]);
darker = glm::vec3(DARK_SKIN_COLOR[0], DARK_SKIN_COLOR[1], DARK_SKIN_COLOR[2]);
if (_head.getFaceModel().isActive()) {
lighter = glm::vec3(_head.getFaceModel().computeAverageColor());
const float SKIN_DARKENING = 0.9f;
darker = lighter * SKIN_DARKENING;
}
}
bool Avatar::findRayIntersection(const glm::vec3& origin, const glm::vec3& direction, float& distance) const {
float minDistance = FLT_MAX;
float modelDistance;
if (_skeletonModel.findRayIntersection(origin, direction, modelDistance)) {
minDistance = qMin(minDistance, modelDistance);
}
if (_head.getFaceModel().findRayIntersection(origin, direction, modelDistance)) {
minDistance = qMin(minDistance, modelDistance);
}
if (minDistance < FLT_MAX) {
distance = minDistance;
return true;
}
return false;
}
bool Avatar::findSpherePenetration(const glm::vec3& penetratorCenter, float penetratorRadius,
glm::vec3& penetration, int skeletonSkipIndex) const {
bool didPenetrate = false;
glm::vec3 totalPenetration;
glm::vec3 skeletonPenetration;
if (_skeletonModel.findSpherePenetration(penetratorCenter, penetratorRadius,
skeletonPenetration, 1.0f, skeletonSkipIndex)) {
totalPenetration = addPenetrations(totalPenetration, skeletonPenetration);
didPenetrate = true;
}
glm::vec3 facePenetration;
if (_head.getFaceModel().findSpherePenetration(penetratorCenter, penetratorRadius, facePenetration)) {
totalPenetration = addPenetrations(totalPenetration, facePenetration);
didPenetrate = true;
}
if (didPenetrate) {
penetration = totalPenetration;
return true;
}
return false;
}
int Avatar::parseData(unsigned char* sourceBuffer, int numBytes) {
// change in position implies movement
glm::vec3 oldPosition = _position;
int bytesRead = AvatarData::parseData(sourceBuffer, numBytes);
const float MOVE_DISTANCE_THRESHOLD = 0.001f;
_moving = glm::distance(oldPosition, _position) > MOVE_DISTANCE_THRESHOLD;
return bytesRead;
}
// render a makeshift cone section that serves as a body part connecting joint spheres
void Avatar::renderJointConnectingCone(glm::vec3 position1, glm::vec3 position2, float radius1, float radius2) {
glBegin(GL_TRIANGLES);
glm::vec3 axis = position2 - position1;
float length = glm::length(axis);
if (length > 0.0f) {
axis /= length;
glm::vec3 perpSin = glm::vec3(1.0f, 0.0f, 0.0f);
glm::vec3 perpCos = glm::normalize(glm::cross(axis, perpSin));
perpSin = glm::cross(perpCos, axis);
float anglea = 0.0;
float angleb = 0.0;
for (int i = 0; i < NUM_BODY_CONE_SIDES; i ++) {
// the rectangles that comprise the sides of the cone section are
// referenced by "a" and "b" in one dimension, and "1", and "2" in the other dimension.
anglea = angleb;
angleb = ((float)(i+1) / (float)NUM_BODY_CONE_SIDES) * PIf * 2.0f;
float sa = sinf(anglea);
float sb = sinf(angleb);
float ca = cosf(anglea);
float cb = cosf(angleb);
glm::vec3 p1a = position1 + perpSin * sa * radius1 + perpCos * ca * radius1;
glm::vec3 p1b = position1 + perpSin * sb * radius1 + perpCos * cb * radius1;
glm::vec3 p2a = position2 + perpSin * sa * radius2 + perpCos * ca * radius2;
glm::vec3 p2b = position2 + perpSin * sb * radius2 + perpCos * cb * radius2;
glVertex3f(p1a.x, p1a.y, p1a.z);
glVertex3f(p1b.x, p1b.y, p1b.z);
glVertex3f(p2a.x, p2a.y, p2a.z);
glVertex3f(p1b.x, p1b.y, p1b.z);
glVertex3f(p2a.x, p2a.y, p2a.z);
glVertex3f(p2b.x, p2b.y, p2b.z);
}
}
glEnd();
}
void Avatar::goHome() {
qDebug("Going Home!\n");
setPosition(START_LOCATION);
}
void Avatar::increaseSize() {
if ((1.f + SCALING_RATIO) * _targetScale < MAX_AVATAR_SCALE) {
_targetScale *= (1.f + SCALING_RATIO);
qDebug("Changed scale to %f\n", _targetScale);
}
}
void Avatar::decreaseSize() {
if (MIN_AVATAR_SCALE < (1.f - SCALING_RATIO) * _targetScale) {
_targetScale *= (1.f - SCALING_RATIO);
qDebug("Changed scale to %f\n", _targetScale);
}
}
void Avatar::resetSize() {
_targetScale = 1.0f;
qDebug("Reseted scale to %f\n", _targetScale);
}
void Avatar::setScale(const float scale) {
_scale = scale;
if (_targetScale * (1.f - RESCALING_TOLERANCE) < _scale &&
_scale < _targetScale * (1.f + RESCALING_TOLERANCE)) {
_scale = _targetScale;
}
_skeleton.setScale(_scale);
_height = _skeleton.getHeight();
_maxArmLength = _skeleton.getArmLength();
_pelvisStandingHeight = _skeleton.getPelvisStandingHeight();
_pelvisFloatingHeight = _skeleton.getPelvisFloatingHeight();
_pelvisToHeadLength = _skeleton.getPelvisToHeadLength();
}