Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-08-05 19:39:43 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Velocity damped hand positions

Browse source
This commit is contained in:
Philip Rosedale 2014-05-23 00:09:15 -07:00
parent 60dfa08b30
commit 2681312b54
2 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
examples/hydraMove.js
View file

@ -50,7 +50,7 @@ var JOYSTICK_PITCH_MAG = PITCH_MAG * 0.5;
var LEFT_PALM = 0; var LEFT_PALM = 0;
var LEFT_BUTTON_4 = 5; var LEFT_BUTTON_4 = 4;
var LEFT_BUTTON_FWD = 5; var LEFT_BUTTON_FWD = 5;
var RIGHT_PALM = 2; var RIGHT_PALM = 2;
var RIGHT_BUTTON_4 = 10; var RIGHT_BUTTON_4 = 10;

8
interface/src/devices/SixenseManager.cpp
View file

@ -120,7 +120,6 @@ void SixenseManager::update(float deltaTime) {
// Rotation of Palm // Rotation of Palm
glm::quat rotation(data->rot_quat[3], -data->rot_quat[0], data->rot_quat[1], -data->rot_quat[2]); glm::quat rotation(data->rot_quat[3], -data->rot_quat[0], data->rot_quat[1], -data->rot_quat[2]);
rotation = glm::angleAxis(PI, glm::vec3(0.f, 1.f, 0.f)) * _orbRotation * rotation; rotation = glm::angleAxis(PI, glm::vec3(0.f, 1.f, 0.f)) * _orbRotation * rotation;
palm->setRawRotation(rotation);
// Compute current velocity from position change // Compute current velocity from position change
glm::vec3 rawVelocity; glm::vec3 rawVelocity;
@ -130,7 +129,12 @@ void SixenseManager::update(float deltaTime) {
rawVelocity = glm::vec3(0.0f); rawVelocity = glm::vec3(0.0f);
} }
palm->setRawVelocity(rawVelocity); // meters/sec palm->setRawVelocity(rawVelocity); // meters/sec
palm->setRawPosition(position);
// Use a velocity sensitive filter to damp small motions and preserve large ones with
// no latency.
float velocityFilter = glm::clamp(1.0f - glm::length(rawVelocity), 0.0f, 1.0f);
palm->setRawPosition(palm->getRawPosition() * velocityFilter + position * (1.0f - velocityFilter));
palm->setRawRotation(safeMix(palm->getRawRotation(), rotation, 1.0f - velocityFilter));
// use the velocity to determine whether there's any movement (if the hand isn't new) // use the velocity to determine whether there's any movement (if the hand isn't new)
const float MOVEMENT_DISTANCE_THRESHOLD = 0.003f; const float MOVEMENT_DISTANCE_THRESHOLD = 0.003f;