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Merge pull request #16267 from luiscuenca/addHeadLookAtToFPCamera

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DEV-625: Free Look Camera in first person mode
This commit is contained in:
Shannon Romano 2019-10-03 09:28:54 -07:00 committed by GitHub
commit ae259ef9fd
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 71 additions and 29 deletions
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17
interface/src/Application.cpp
View file

@ -3610,10 +3610,9 @@ void Application::updateCamera(RenderArgs& renderArgs, float deltaTime) {
mat4 camMat = myAvatar->getSensorToWorldMatrix() * myAvatar->getHMDSensorMatrix();
_myCamera.setPosition(extractTranslation(camMat));
_myCamera.setOrientation(glmExtractRotation(camMat));
}
else {
_myCamera.setPosition(myAvatar->getDefaultEyePosition());
_myCamera.setOrientation(myAvatar->getMyHead()->getHeadOrientation());
} else {
_myCamera.setPosition(myAvatar->getLookAtPivotPoint());
_myCamera.setOrientation(myAvatar->getLookAtRotation());
}
} else if (mode == CAMERA_MODE_THIRD_PERSON || mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_SELFIE) {
if (isHMDMode()) {
@ -3647,9 +3646,9 @@ void Application::updateCamera(RenderArgs& renderArgs, float deltaTime) {
if (mode == CAMERA_MODE_SELFIE) {
lookAtRotation = lookAtRotation * glm::angleAxis(PI, myAvatar->getWorldOrientation() * Vectors::UP);
}
_myCamera.setPosition(myAvatar->getDefaultEyePosition()
_myCamera.setPosition(myAvatar->getLookAtPivotPoint()
+ lookAtRotation * boomOffset);
_myCamera.lookAt(myAvatar->getDefaultEyePosition());
_myCamera.lookAt(myAvatar->getLookAtPivotPoint());
}
}
} else if (mode == CAMERA_MODE_MIRROR) {
@ -3677,8 +3676,7 @@ void Application::updateCamera(RenderArgs& renderArgs, float deltaTime) {
+ glm::vec3(0, _raiseMirror * myAvatar->getModelScale(), 0)
+ mirrorBodyOrientation * glm::vec3(0.0f, 0.0f, 1.0f) * MIRROR_FULLSCREEN_DISTANCE * _scaleMirror
+ mirrorBodyOrientation * hmdOffset);
}
else {
} else {
auto userInputMapper = DependencyManager::get<UserInputMapper>();
const float YAW_SPEED = TWO_PI / 5.0f;
float deltaYaw = userInputMapper->getActionState(controller::Action::YAW) * YAW_SPEED * deltaTime;
@ -3699,8 +3697,7 @@ void Application::updateCamera(RenderArgs& renderArgs, float deltaTime) {
_myCamera.setOrientation(cameraEntity->getWorldOrientation() * hmdRotation);
glm::vec3 hmdOffset = extractTranslation(myAvatar->getHMDSensorMatrix());
_myCamera.setPosition(cameraEntity->getWorldPosition() + (hmdRotation * hmdOffset));
}
else {
} else {
_myCamera.setOrientation(cameraEntity->getWorldOrientation());
_myCamera.setPosition(cameraEntity->getWorldPosition());
}

81
interface/src/avatar/MyAvatar.cpp
View file

@ -958,7 +958,7 @@ void MyAvatar::simulate(float deltaTime, bool inView) {
head->setScale(getModelScale());
head->simulate(deltaTime);
CameraMode mode = qApp->getCamera().getMode();
if (_scriptControlsHeadLookAt || mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_SELFIE) {
if (_scriptControlsHeadLookAt || mode == CAMERA_MODE_FIRST_PERSON || mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_SELFIE) {
if (!_pointAtActive || !_isPointTargetValid) {
updateHeadLookAt(deltaTime);
} else {
@ -2718,7 +2718,8 @@ void MyAvatar::updateMotors() {
if (_motionBehaviors & AVATAR_MOTION_ACTION_MOTOR_ENABLED) {
if (_characterController.getState() == CharacterController::State::Hover ||
_characterController.computeCollisionMask() == BULLET_COLLISION_MASK_COLLISIONLESS) {
if (qApp->getCamera().getMode() == CAMERA_MODE_LOOK_AT || qApp->getCamera().getMode() == CAMERA_MODE_SELFIE) {
CameraMode mode = qApp->getCamera().getMode();
if (mode == CAMERA_MODE_FIRST_PERSON || mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_SELFIE) {
motorRotation = getLookAtRotation();
} else {
motorRotation = getMyHead()->getHeadOrientation();
@ -3442,8 +3443,10 @@ void MyAvatar::updateOrientation(float deltaTime) {
// Smoothly rotate body with arrow keys
float targetSpeed = getDriveKey(YAW) * _yawSpeed;
CameraMode mode = qApp->getCamera().getMode();
bool computeLookAt = (mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_SELFIE) && isReadyForPhysics() && !qApp->isHMDMode();
if (computeLookAt) {
bool computeLookAt = isReadyForPhysics() && !qApp->isHMDMode() &&
(mode == CAMERA_MODE_FIRST_PERSON || mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_SELFIE);
bool smoothCameraYaw = computeLookAt && mode != CAMERA_MODE_FIRST_PERSON;
if (smoothCameraYaw) {
// For "Look At" and "Selfie" camera modes we also smooth the yaw rotation from right-click mouse movement.
float speedFromDeltaYaw = deltaTime > FLT_EPSILON ? getDriveKey(DELTA_YAW) / deltaTime : 0.0f;
speedFromDeltaYaw *= _yawSpeed / YAW_SPEED_DEFAULT;
@ -3472,7 +3475,7 @@ void MyAvatar::updateOrientation(float deltaTime) {
}
}
float totalBodyYaw = _bodyYawDelta * deltaTime;
if (!computeLookAt) {
if (!smoothCameraYaw) {
// Rotate directly proportional to delta yaw and delta pitch from right-click mouse movement.
totalBodyYaw += getDriveKey(DELTA_YAW) * _yawSpeed / YAW_SPEED_DEFAULT;
}
@ -3563,12 +3566,16 @@ void MyAvatar::updateOrientation(float deltaTime) {
blend = 1.0f;
}
glm::quat faceRotation = _lookAtYaw;
if (isMovingFwdBwd && isMovingSideways) {
// Reorient avatar to face camera diagonal
blend = DIAGONAL_TURN_BLEND;
float turnSign = getDriveKey(TRANSLATE_Z) < 0.0f ? -1.0f : 1.0f;
turnSign = getDriveKey(TRANSLATE_X) > 0.0f ? -turnSign : turnSign;
faceRotation = _lookAtYaw * glm::angleAxis(turnSign * 0.25f * PI, Vectors::UP);
if (isMovingFwdBwd) {
if (isMovingSideways) {
// Reorient avatar to face camera diagonal
blend = mode == CAMERA_MODE_FIRST_PERSON ? 1.0f : DIAGONAL_TURN_BLEND;
float turnSign = getDriveKey(TRANSLATE_Z) < 0.0f ? -1.0f : 1.0f;
turnSign = getDriveKey(TRANSLATE_X) > 0.0f ? -turnSign : turnSign;
faceRotation = _lookAtYaw * glm::angleAxis(turnSign * 0.25f * PI, Vectors::UP);
} else if (mode == CAMERA_MODE_FIRST_PERSON) {
blend = 1.0f;
}
}
setWorldOrientation(glm::slerp(getWorldOrientation(), faceRotation, blend));
} else if (isRotatingWhileSeated) {
@ -3630,20 +3637,32 @@ void MyAvatar::updateOrientation(float deltaTime) {
glm::vec3 avatarVectorRight = getWorldOrientation() * Vectors::RIGHT;
float leftRightDot = glm::dot(cameraYawVector, avatarVectorRight);
const float REORIENT_ANGLE = 65.0f;
const float DEFAULT_REORIENT_ANGLE = 65.0f;
const float FIRST_PERSON_REORIENT_ANGLE = 95.0f;
const float TRIGGER_REORIENT_ANGLE = 45.0f;
const float FIRST_PERSON_TRIGGER_REORIENT_ANGLE = 65.0f;
glm::vec3 ajustedYawVector = cameraYawVector;
if (frontBackDot < 0.0f) {
ajustedYawVector = (leftRightDot < 0.0f ? -avatarVectorRight : avatarVectorRight);
cameraVector = (ajustedYawVector * _lookAtPitch) * Vectors::FRONT;
float limitAngle = 0.0f;
float triggerAngle = -glm::sin(glm::radians(TRIGGER_REORIENT_ANGLE));
if (mode == CAMERA_MODE_FIRST_PERSON) {
limitAngle = glm::sin(glm::radians(90.0f - FIRST_PERSON_TRIGGER_REORIENT_ANGLE));
triggerAngle = limitAngle;
}
float reorientAngle = mode == CAMERA_MODE_FIRST_PERSON ? FIRST_PERSON_REORIENT_ANGLE : DEFAULT_REORIENT_ANGLE;
if (frontBackDot < limitAngle) {
if (frontBackDot < 0.0f) {
ajustedYawVector = (leftRightDot < 0.0f ? -avatarVectorRight : avatarVectorRight);
cameraVector = (ajustedYawVector * _lookAtPitch) * Vectors::FRONT;
}
if (!isRotatingWhileSeated) {
if (frontBackDot < -glm::sin(glm::radians(TRIGGER_REORIENT_ANGLE))) {
if (frontBackDot < triggerAngle) {
_shouldTurnToFaceCamera = true;
_firstPersonSteadyHeadTimer = 0.0f;
}
} else {
setWorldOrientation(previousOrientation);
}
} else if (frontBackDot > glm::sin(glm::radians(REORIENT_ANGLE))) {
} else if (frontBackDot > glm::sin(glm::radians(reorientAngle))) {
_shouldTurnToFaceCamera = false;
}
@ -3664,6 +3683,22 @@ void MyAvatar::updateOrientation(float deltaTime) {
_lookAtCameraTarget = targetPoint;
}
_headLookAtActive = true;
const float FIRST_PERSON_RECENTER_SECONDS = 15.0f;
if (mode == CAMERA_MODE_FIRST_PERSON) {
if (getDriveKey(YAW) + getDriveKey(STEP_YAW) + getDriveKey(DELTA_YAW) == 0.0f) {
if (_firstPersonSteadyHeadTimer < FIRST_PERSON_RECENTER_SECONDS) {
if (_firstPersonSteadyHeadTimer > 0.0f) {
_firstPersonSteadyHeadTimer += deltaTime;
}
} else {
_shouldTurnToFaceCamera = true;
_firstPersonSteadyHeadTimer = 0.0f;
}
} else {
_firstPersonSteadyHeadTimer = deltaTime;
}
}
} else {
head->setBaseYaw(0.0f);
head->setBasePitch(getHead()->getBasePitch() + getDriveKey(PITCH) * _pitchSpeed * deltaTime
@ -3736,7 +3771,8 @@ glm::vec3 MyAvatar::scaleMotorSpeed(const glm::vec3 forward, const glm::vec3 rig
} else {
// Desktop mode.
direction = (zSpeed * forward) + (xSpeed * right);
if (qApp->getCamera().getMode() == CAMERA_MODE_LOOK_AT && zSpeed != 0.0f && xSpeed != 0.0f){
CameraMode mode = qApp->getCamera().getMode();
if ((mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_FIRST_PERSON || mode == CAMERA_MODE_SELFIE) && zSpeed != 0.0f && xSpeed != 0.0f){
direction = (zSpeed * forward);
}
@ -5399,7 +5435,7 @@ glm::quat MyAvatar::getOrientationForAudio() {
case AudioListenerMode::FROM_HEAD: {
// Using the camera's orientation instead, when the current mode is controlling the avatar's head.
CameraMode mode = qApp->getCamera().getMode();
bool headFollowsCamera = mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_SELFIE;
bool headFollowsCamera = mode == CAMERA_MODE_FIRST_PERSON || mode == CAMERA_MODE_LOOK_AT || mode == CAMERA_MODE_SELFIE;
result = headFollowsCamera ? qApp->getCamera().getOrientation() : getHead()->getFinalOrientationInWorldFrame();
break;
}
@ -6768,6 +6804,12 @@ void MyAvatar::setHeadLookAt(const glm::vec3& lookAtTarget) {
_lookAtScriptTarget = lookAtTarget;
}
glm::vec3 MyAvatar::getLookAtPivotPoint() {
glm::vec3 avatarUp = getWorldOrientation() * Vectors::UP;
glm::vec3 yAxisEyePosition = getWorldPosition() + avatarUp * glm::dot(avatarUp, _skeletonModel->getDefaultEyeModelPosition());
return yAxisEyePosition;
}
bool MyAvatar::setPointAt(const glm::vec3& pointAtTarget) {
if (QThread::currentThread() != thread()) {
bool result = false;
@ -6794,3 +6836,4 @@ void MyAvatar::resetPointAt() {
POINT_BLEND_LINEAR_ALPHA_NAME, POINT_ALPHA_BLENDING);
}
}

2
interface/src/avatar/MyAvatar.h
View file

@ -1906,6 +1906,7 @@ public:
void debugDrawPose(controller::Action action, const char* channelName, float size);
bool getIsJointOverridden(int jointIndex) const;
glm::vec3 getLookAtPivotPoint();
public slots:
@ -2663,6 +2664,7 @@ private:
bool _shouldTurnToFaceCamera { false };
bool _scriptControlsHeadLookAt { false };
float _scriptHeadControlTimer { 0.0f };
float _firstPersonSteadyHeadTimer { 0.0f };
bool _pointAtActive { false };
bool _isPointTargetValid { true };