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Merge branch 'master' of github.com:worklist/hifi

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This commit is contained in:
Stephen Birarda 2013-07-03 14:13:37 -07:00
commit 23e1fab9be
5 changed files with 63 additions and 29 deletions
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23
interface/src/Application.cpp
View file

@ -363,8 +363,6 @@ void Application::paintGL() {
glEnable(GL_LINE_SMOOTH);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
float headCameraScale = (_serialHeadSensor.isActive() || _webcam.isActive()) ? _headCameraPitchYawScale : 1.0f;
if (_myCamera.getMode() == CAMERA_MODE_MIRROR) {
_myCamera.setTightness (100.0f);
_myCamera.setTargetPosition(_myAvatar.getUprightHeadPosition());
@ -380,11 +378,11 @@ void Application::paintGL() {
} else if (_myCamera.getMode() == CAMERA_MODE_FIRST_PERSON) {
_myCamera.setTightness(0.0f); // In first person, camera follows head exactly without delay
_myCamera.setTargetPosition(_myAvatar.getUprightHeadPosition());
_myCamera.setTargetRotation(_myAvatar.getHead().getCameraOrientation(headCameraScale));
_myCamera.setTargetRotation(_myAvatar.getHead().getCameraOrientation());
} else if (_myCamera.getMode() == CAMERA_MODE_THIRD_PERSON) {
_myCamera.setTargetPosition(_myAvatar.getUprightHeadPosition());
_myCamera.setTargetRotation(_myAvatar.getHead().getCameraOrientation(headCameraScale));
_myCamera.setTargetRotation(_myAvatar.getHead().getCameraOrientation());
}
// Update camera position
@ -1458,8 +1456,8 @@ void Application::initMenu() {
(_echoAudioMode = optionsMenu->addAction("Echo Audio"))->setCheckable(true);
optionsMenu->addAction("Noise", this, SLOT(setNoise(bool)), Qt::Key_N)->setCheckable(true);
(_gyroLook = optionsMenu->addAction("Gyro Look"))->setCheckable(true);
_gyroLook->setChecked(false);
(_gyroLook = optionsMenu->addAction("Smooth Gyro Look"))->setCheckable(true);
_gyroLook->setChecked(true);
(_mouseLook = optionsMenu->addAction("Mouse Look"))->setCheckable(true);
_mouseLook->setChecked(true);
(_touchLook = optionsMenu->addAction("Touch Look"))->setCheckable(true);
@ -1913,18 +1911,13 @@ void Application::update(float deltaTime) {
void Application::updateAvatar(float deltaTime) {
// Update my avatar's head position from gyros and/or webcam
_myAvatar.updateHeadFromGyrosAndOrWebcam();
_myAvatar.updateHeadFromGyrosAndOrWebcam(_gyroLook->isChecked(),
glm::vec3(_headCameraPitchYawScale,
_headCameraPitchYawScale,
_headCameraPitchYawScale));
if (_serialHeadSensor.isActive()) {
// Update avatar head translation
if (_gyroLook->isChecked()) {
glm::vec3 headPosition = _serialHeadSensor.getEstimatedPosition();
const float HEAD_OFFSET_SCALING = 3.f;
headPosition *= HEAD_OFFSET_SCALING;
_myCamera.setEyeOffsetPosition(headPosition);
}
// Grab latest readings from the gyros
float measuredPitchRate = _serialHeadSensor.getLastPitchRate();
float measuredYawRate = _serialHeadSensor.getLastYawRate();

12
interface/src/Avatar.cpp
View file

@ -285,10 +285,7 @@ void Avatar::reset() {
}
// Update avatar head rotation with sensor data
void Avatar::updateHeadFromGyrosAndOrWebcam() {
const float AMPLIFY_PITCH = 2.f;
const float AMPLIFY_YAW = 2.f;
const float AMPLIFY_ROLL = 2.f;
void Avatar::updateHeadFromGyrosAndOrWebcam(bool gyroLook, const glm::vec3& amplifyAngle) {
SerialInterface* gyros = Application::getInstance()->getSerialHeadSensor();
Webcam* webcam = Application::getInstance()->getWebcam();
@ -306,9 +303,10 @@ void Avatar::updateHeadFromGyrosAndOrWebcam() {
} else {
return;
}
_head.setPitch(estimatedRotation.x * AMPLIFY_PITCH);
_head.setYaw(estimatedRotation.y * AMPLIFY_YAW);
_head.setRoll(estimatedRotation.z * AMPLIFY_ROLL);
_head.setPitch(estimatedRotation.x * amplifyAngle.x);
_head.setYaw(estimatedRotation.y * amplifyAngle.y);
_head.setRoll(estimatedRotation.z * amplifyAngle.z);
_head.setCameraFollowsHead(gyroLook);
// Update torso lean distance based on accelerometer data
const float TORSO_LENGTH = 0.5f;

2
interface/src/Avatar.h
View file

@ -87,7 +87,7 @@ public:
void reset();
void simulate(float deltaTime, Transmitter* transmitter);
void updateThrust(float deltaTime, Transmitter * transmitter);
void updateHeadFromGyrosAndOrWebcam();
void updateHeadFromGyrosAndOrWebcam(bool gyroLook, const glm::vec3& amplifyAngles);
void updateFromMouse(int mouseX, int mouseY, int screenWidth, int screenHeight);
void updateFromTouch(float touchAvgDistX, float touchAvgDistY);
void addBodyYaw(float y) {_bodyYaw += y;};

44
interface/src/Head.cpp
View file

@ -77,7 +77,12 @@ Head::Head(Avatar* owningAvatar) :
_rightEyeBlink(0.0f),
_leftEyeBlinkVelocity(0.0f),
_rightEyeBlinkVelocity(0.0f),
_timeWithoutTalking(0.0f)
_timeWithoutTalking(0.0f),
_cameraPitch(_pitch),
_cameraYaw(_yaw),
_isCameraMoving(false),
_cameraFollowsHead(false),
_cameraFollowHeadRate(0.0f)
{
if (USING_PHYSICAL_MOHAWK) {
resetHairPhysics();
@ -213,6 +218,37 @@ void Head::simulate(float deltaTime, bool isMine) {
updateHairPhysics(deltaTime);
}
// Update camera pitch and yaw independently from motion of head (for gyro-based interface)
if (isMine && _cameraFollowsHead) {
// If we are using gyros and using gyroLook, have the camera follow head but with a null region
// to create stable rendering view with small head movements.
const float CAMERA_FOLLOW_HEAD_RATE_START = 0.05f;
const float CAMERA_FOLLOW_HEAD_RATE_MAX = 0.25f;
const float CAMERA_FOLLOW_HEAD_RATE_RAMP_RATE = 1.5f;
const float CAMERA_STOP_TOLERANCE_DEGREES = 0.25f;
const float CAMERA_START_TOLERANCE_DEGREES = 15.0f;
float cameraHeadAngleDifference = glm::length(glm::vec2(_pitch - _cameraPitch, _yaw - _cameraYaw));
if (_isCameraMoving) {
_cameraFollowHeadRate = glm::clamp(_cameraFollowHeadRate * CAMERA_FOLLOW_HEAD_RATE_RAMP_RATE,
0.f,
CAMERA_FOLLOW_HEAD_RATE_MAX);
_cameraPitch += (_pitch - _cameraPitch) * _cameraFollowHeadRate;
_cameraYaw += (_yaw - _cameraYaw) * _cameraFollowHeadRate;
if (cameraHeadAngleDifference < CAMERA_STOP_TOLERANCE_DEGREES) {
_isCameraMoving = false;
}
} else {
if (cameraHeadAngleDifference > CAMERA_START_TOLERANCE_DEGREES) {
_isCameraMoving = true;
_cameraFollowHeadRate = CAMERA_FOLLOW_HEAD_RATE_START;
}
}
} else {
// Camera always locked to head
_cameraPitch = _pitch;
_cameraYaw = _yaw;
}
}
void Head::calculateGeometry() {
@ -358,10 +394,10 @@ glm::quat Head::getOrientation() const {
glm::vec3(_pitch, -_yaw, -_roll) : glm::vec3(_pitch, _yaw, _roll)));
}
glm::quat Head::getCameraOrientation (float pitchYawScale) const {
glm::quat Head::getCameraOrientation () const {
Avatar* owningAvatar = static_cast<Avatar*>(_owningAvatar);
return owningAvatar->getWorldAlignedOrientation() * glm::quat(glm::radians(glm::vec3(
_pitch * pitchYawScale, _yaw * pitchYawScale, 0.0f)));
return owningAvatar->getWorldAlignedOrientation()
* glm::quat(glm::radians(glm::vec3(_cameraPitch, _cameraYaw, 0.0f)));
}
void Head::renderHeadSphere() {

9
interface/src/Head.h
View file

@ -48,8 +48,10 @@ public:
void setReturnToCenter (bool returnHeadToCenter) { _returnHeadToCenter = returnHeadToCenter; }
void setRenderLookatVectors(bool onOff ) { _renderLookatVectors = onOff; }
void setCameraFollowsHead(bool cameraFollowsHead) { _cameraFollowsHead = cameraFollowsHead; }
glm::quat getOrientation() const;
glm::quat getCameraOrientation (float pitchYawScale) const;
glm::quat getCameraOrientation () const;
glm::vec3 getPosition() const { return _position; }
glm::vec3 getRightDirection() const { return getOrientation() * IDENTITY_RIGHT; }
@ -112,6 +114,11 @@ private:
float _leftEyeBlinkVelocity;
float _rightEyeBlinkVelocity;
float _timeWithoutTalking;
float _cameraPitch; // Used to position the camera differently from the head
float _cameraYaw;
bool _isCameraMoving;
bool _cameraFollowsHead;
float _cameraFollowHeadRate;
static ProgramObject* _irisProgram;
static GLuint _irisTextureID;