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Merge pull request #11894 from hyperlogic/bug-fix/flying

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Improvements to HMD flying
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Andrew Meadows 2017-12-07 16:31:33 -08:00 committed by GitHub
commit ed231fa4a1
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 48 additions and 26 deletions
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8
interface/resources/controllers/oculus_touch.json
View file

@ -13,11 +13,11 @@
{ "from": "OculusTouch.LY", "to": "Standard.LY",
"filters": [
{ "type": "deadZone", "min": 0.3 },
{ "type": "deadZone", "min": 0.7 },
"invert"
]
},
{ "from": "OculusTouch.LX", "filters": { "type": "deadZone", "min": 0.3 }, "to": "Standard.LX" },
{ "from": "OculusTouch.LX", "filters": { "type": "deadZone", "min": 0.7 }, "to": "Standard.LX" },
{ "from": "OculusTouch.LT", "to": "Standard.LTClick",
"peek": true,
"filters": [ { "type": "hysteresis", "min": 0.85, "max": 0.9 } ]
@ -29,11 +29,11 @@
{ "from": "OculusTouch.RY", "to": "Standard.RY",
"filters": [
{ "type": "deadZone", "min": 0.3 },
{ "type": "deadZone", "min": 0.7 },
"invert"
]
},
{ "from": "OculusTouch.RX", "filters": { "type": "deadZone", "min": 0.3 }, "to": "Standard.RX" },
{ "from": "OculusTouch.RX", "filters": { "type": "deadZone", "min": 0.7 }, "to": "Standard.RX" },
{ "from": "OculusTouch.RT", "to": "Standard.RTClick",
"peek": true,
"filters": [ { "type": "hysteresis", "min": 0.85, "max": 0.9 } ]

54
interface/src/avatar/MyAvatar.cpp
View file

@ -1516,9 +1516,19 @@ void MyAvatar::updateMotors() {
_characterController.clearMotors();
glm::quat motorRotation;
if (_motionBehaviors & AVATAR_MOTION_ACTION_MOTOR_ENABLED) {
const float FLYING_MOTOR_TIMESCALE = 0.05f;
const float WALKING_MOTOR_TIMESCALE = 0.2f;
const float INVALID_MOTOR_TIMESCALE = 1.0e6f;
float horizontalMotorTimescale;
float verticalMotorTimescale;
if (_characterController.getState() == CharacterController::State::Hover ||
_characterController.computeCollisionGroup() == BULLET_COLLISION_GROUP_COLLISIONLESS) {
motorRotation = getMyHead()->getHeadOrientation();
horizontalMotorTimescale = FLYING_MOTOR_TIMESCALE;
verticalMotorTimescale = FLYING_MOTOR_TIMESCALE;
} else {
// non-hovering = walking: follow camera twist about vertical but not lift
// we decompose camera's rotation and store the twist part in motorRotation
@ -1529,11 +1539,12 @@ void MyAvatar::updateMotors() {
glm::quat liftRotation;
swingTwistDecomposition(headOrientation, Vectors::UNIT_Y, liftRotation, motorRotation);
motorRotation = orientation * motorRotation;
horizontalMotorTimescale = WALKING_MOTOR_TIMESCALE;
verticalMotorTimescale = INVALID_MOTOR_TIMESCALE;
}
const float DEFAULT_MOTOR_TIMESCALE = 0.2f;
const float INVALID_MOTOR_TIMESCALE = 1.0e6f;
if (_isPushing || _isBraking || !_isBeingPushed) {
_characterController.addMotor(_actionMotorVelocity, motorRotation, DEFAULT_MOTOR_TIMESCALE, INVALID_MOTOR_TIMESCALE);
_characterController.addMotor(_actionMotorVelocity, motorRotation, horizontalMotorTimescale, verticalMotorTimescale);
} else {
// _isBeingPushed must be true --> disable action motor by giving it a long timescale,
// otherwise it's attempt to "stand in in place" could defeat scripted motor/thrusts
@ -1957,27 +1968,33 @@ void MyAvatar::updateOrientation(float deltaTime) {
// Use head/HMD roll to turn while flying, but not when standing still.
if (qApp->isHMDMode() && getCharacterController()->getState() == CharacterController::State::Hover && _hmdRollControlEnabled && hasDriveInput()) {
// Turn with head roll.
const float MIN_CONTROL_SPEED = 0.01f;
float speed = glm::length(getWorldVelocity());
if (speed >= MIN_CONTROL_SPEED) {
// Feather turn when stopping moving.
float speedFactor;
if (getDriveKey(TRANSLATE_Z) != 0.0f || _lastDrivenSpeed == 0.0f) {
_lastDrivenSpeed = speed;
speedFactor = 1.0f;
} else {
speedFactor = glm::min(speed / _lastDrivenSpeed, 1.0f);
}
const float MIN_CONTROL_SPEED = 2.0f * getSensorToWorldScale(); // meters / sec
const glm::vec3 characterForward = getWorldOrientation() * Vectors::UNIT_NEG_Z;
float forwardSpeed = glm::dot(characterForward, getWorldVelocity());
float direction = glm::dot(getWorldVelocity(), getWorldOrientation() * Vectors::UNIT_NEG_Z) > 0.0f ? 1.0f : -1.0f;
// only enable roll-turns if we are moving forward or backward at greater then MIN_CONTROL_SPEED
if (fabsf(forwardSpeed) >= MIN_CONTROL_SPEED) {
float direction = forwardSpeed > 0.0f ? 1.0f : -1.0f;
float rollAngle = glm::degrees(asinf(glm::dot(IDENTITY_UP, _hmdSensorOrientation * IDENTITY_RIGHT)));
float rollSign = rollAngle < 0.0f ? -1.0f : 1.0f;
rollAngle = fabsf(rollAngle);
rollAngle = rollAngle > _hmdRollControlDeadZone ? rollSign * (rollAngle - _hmdRollControlDeadZone) : 0.0f;
totalBodyYaw += speedFactor * direction * rollAngle * deltaTime * _hmdRollControlRate;
const float MIN_ROLL_ANGLE = _hmdRollControlDeadZone;
const float MAX_ROLL_ANGLE = 90.0f; // degrees
if (rollAngle > MIN_ROLL_ANGLE) {
// rate of turning is linearly proportional to rollAngle
rollAngle = glm::clamp(rollAngle, MIN_ROLL_ANGLE, MAX_ROLL_ANGLE);
// scale rollAngle into a value from zero to one.
float rollFactor = (rollAngle - MIN_ROLL_ANGLE) / (MAX_ROLL_ANGLE - MIN_ROLL_ANGLE);
float angularSpeed = rollSign * rollFactor * _hmdRollControlRate;
totalBodyYaw += direction * angularSpeed * deltaTime;
}
}
}
@ -2023,12 +2040,13 @@ void MyAvatar::updateActionMotor(float deltaTime) {
_isBraking = _wasPushing || (_isBraking && speed > MIN_ACTION_BRAKE_SPEED);
}
CharacterController::State state = _characterController.getState();
// compute action input
glm::vec3 forward = (getDriveKey(TRANSLATE_Z)) * IDENTITY_FORWARD;
glm::vec3 right = (getDriveKey(TRANSLATE_X)) * IDENTITY_RIGHT;
glm::vec3 direction = forward + right;
CharacterController::State state = _characterController.getState();
if (state == CharacterController::State::Hover ||
_characterController.computeCollisionGroup() == BULLET_COLLISION_GROUP_COLLISIONLESS) {
// we can fly --> support vertical motion

12
interface/src/avatar/MyAvatar.h
View file

@ -110,6 +110,10 @@ class MyAvatar : public Avatar {
* @property userEyeHeight {number} Estimated height of the users eyes in sensor space. (meters)
* @property SELF_ID {string} READ-ONLY. UUID representing "my avatar". Only use for local-only entities and overlays in situations where MyAvatar.sessionUUID is not available (e.g., if not connected to a domain).
* Note: Likely to be deprecated.
* @property hmdRollControlEnabled {bool} When enabled the roll angle of your HMD will turn your avatar while flying.
* @property hmdRollControlDeadZone {number} If hmdRollControlEnabled is true, this value can be used to tune what roll angle is required to begin turning.
* This angle is specified in degrees.
* @property hmdRollControlRate {number} If hmdRollControlEnabled is true, this value determines the maximum turn rate of your avatar when rolling your HMD in degrees per second.
*/
// FIXME: `glm::vec3 position` is not accessible from QML, so this exposes position in a QML-native type
@ -158,7 +162,7 @@ class MyAvatar : public Avatar {
Q_PROPERTY(float userEyeHeight READ getUserEyeHeight)
Q_PROPERTY(QUuid SELF_ID READ getSelfID CONSTANT)
const QString DOMINANT_LEFT_HAND = "left";
const QString DOMINANT_RIGHT_HAND = "right";
@ -735,12 +739,12 @@ private:
bool _clearOverlayWhenMoving { true };
QString _dominantHand { DOMINANT_RIGHT_HAND };
const float ROLL_CONTROL_DEAD_ZONE_DEFAULT = 8.0f; // deg
const float ROLL_CONTROL_RATE_DEFAULT = 2.5f; // deg/sec/deg
const float ROLL_CONTROL_DEAD_ZONE_DEFAULT = 8.0f; // degrees
const float ROLL_CONTROL_RATE_DEFAULT = 114.0f; // degrees / sec
bool _hmdRollControlEnabled { true };
float _hmdRollControlDeadZone { ROLL_CONTROL_DEAD_ZONE_DEFAULT };
float _hmdRollControlRate { ROLL_CONTROL_RATE_DEFAULT };
float _lastDrivenSpeed { 0.0f };
// working copy -- see AvatarData for thread-safe _sensorToWorldMatrixCache, used for outward facing access
glm::mat4 _sensorToWorldMatrix { glm::mat4() };