glm::mat4 HMDScriptingInterface::getWorldHMDMatrix() const { MyAvatar* myAvatar = DependencyManager::get<AvatarManager>()->getMyAvatar(); return myAvatar->getSensorToWorldMatrix() * myAvatar->getHMDSensorMatrix(); }
// Called within Model::simulate call, below. void SkeletonModel::updateRig(float deltaTime, glm::mat4 parentTransform) { const FBXGeometry& geometry = getFBXGeometry(); Head* head = _owningAvatar->getHead(); if (_owningAvatar->isMyAvatar()) { MyAvatar* myAvatar = static_cast<MyAvatar*>(_owningAvatar); Rig::HeadParameters headParams; headParams.enableLean = qApp->isHMDMode(); headParams.leanSideways = head->getFinalLeanSideways(); headParams.leanForward = head->getFinalLeanForward(); headParams.torsoTwist = head->getTorsoTwist(); if (qApp->isHMDMode()) { headParams.isInHMD = true; // get HMD position from sensor space into world space, and back into rig space glm::mat4 worldHMDMat = myAvatar->getSensorToWorldMatrix() * myAvatar->getHMDSensorMatrix(); glm::mat4 rigToWorld = createMatFromQuatAndPos(getRotation(), getTranslation()); glm::mat4 worldToRig = glm::inverse(rigToWorld); glm::mat4 rigHMDMat = worldToRig * worldHMDMat; headParams.rigHeadPosition = extractTranslation(rigHMDMat); headParams.rigHeadOrientation = extractRotation(rigHMDMat); headParams.worldHeadOrientation = extractRotation(worldHMDMat); } else { headParams.isInHMD = false; // We don't have a valid localHeadPosition. headParams.rigHeadOrientation = Quaternions::Y_180 * head->getFinalOrientationInLocalFrame(); headParams.worldHeadOrientation = head->getFinalOrientationInWorldFrame(); } headParams.leanJointIndex = geometry.leanJointIndex; headParams.neckJointIndex = geometry.neckJointIndex; headParams.isTalking = head->getTimeWithoutTalking() <= 1.5f; _rig->updateFromHeadParameters(headParams, deltaTime); Rig::HandParameters handParams; auto leftPose = myAvatar->getLeftHandControllerPoseInAvatarFrame(); if (leftPose.isValid()) { handParams.isLeftEnabled = true; handParams.leftPosition = Quaternions::Y_180 * leftPose.getTranslation(); handParams.leftOrientation = Quaternions::Y_180 * leftPose.getRotation(); } else { handParams.isLeftEnabled = false; } auto rightPose = myAvatar->getRightHandControllerPoseInAvatarFrame(); if (rightPose.isValid()) { handParams.isRightEnabled = true; handParams.rightPosition = Quaternions::Y_180 * rightPose.getTranslation(); handParams.rightOrientation = Quaternions::Y_180 * rightPose.getRotation(); } else { handParams.isRightEnabled = false; } handParams.bodyCapsuleRadius = myAvatar->getCharacterController()->getCapsuleRadius(); handParams.bodyCapsuleHalfHeight = myAvatar->getCharacterController()->getCapsuleHalfHeight(); handParams.bodyCapsuleLocalOffset = myAvatar->getCharacterController()->getCapsuleLocalOffset(); _rig->updateFromHandParameters(handParams, deltaTime); Rig::CharacterControllerState ccState = convertCharacterControllerState(myAvatar->getCharacterController()->getState()); auto velocity = myAvatar->getLocalVelocity(); auto position = myAvatar->getLocalPosition(); auto orientation = myAvatar->getLocalOrientation(); _rig->computeMotionAnimationState(deltaTime, position, velocity, orientation, ccState); // evaluate AnimGraph animation and update jointStates. Model::updateRig(deltaTime, parentTransform); Rig::EyeParameters eyeParams; eyeParams.worldHeadOrientation = headParams.worldHeadOrientation; eyeParams.eyeLookAt = head->getLookAtPosition(); eyeParams.eyeSaccade = head->getSaccade(); eyeParams.modelRotation = getRotation(); eyeParams.modelTranslation = getTranslation(); eyeParams.leftEyeJointIndex = geometry.leftEyeJointIndex; eyeParams.rightEyeJointIndex = geometry.rightEyeJointIndex; _rig->updateFromEyeParameters(eyeParams); } else { Model::updateRig(deltaTime, parentTransform); // This is a little more work than we really want. // // Other avatars joint, including their eyes, should already be set just like any other joints // from the wire data. But when looking at me, we want the eyes to use the corrected lookAt. // // Thus this should really only be ... else if (_owningAvatar->getHead()->isLookingAtMe()) {... // However, in the !isLookingAtMe case, the eyes aren't rotating the way they should right now. // We will revisit that as priorities allow, and particularly after the new rig/animation/joints. // If the head is not positioned, updateEyeJoints won't get the math right glm::quat headOrientation; _rig->getJointRotation(geometry.headJointIndex, headOrientation); glm::vec3 eulers = safeEulerAngles(headOrientation); head->setBasePitch(glm::degrees(-eulers.x)); head->setBaseYaw(glm::degrees(eulers.y)); head->setBaseRoll(glm::degrees(-eulers.z)); Rig::EyeParameters eyeParams; eyeParams.worldHeadOrientation = head->getFinalOrientationInWorldFrame(); eyeParams.eyeLookAt = head->getCorrectedLookAtPosition(); eyeParams.eyeSaccade = glm::vec3(); eyeParams.modelRotation = getRotation(); eyeParams.modelTranslation = getTranslation(); eyeParams.leftEyeJointIndex = geometry.leftEyeJointIndex; eyeParams.rightEyeJointIndex = geometry.rightEyeJointIndex; _rig->updateFromEyeParameters(eyeParams); } }