Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-04-20 15:23:56 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

protection against bad avatar-avatar collisions

Browse source 
Also with logging if we encounter incorrectly large penetration depths
This commit is contained in:
Andrew Meadows 2014-04-10 16:58:52 -07:00
parent 5f1e63bb4a
commit 66b6328687
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
interface/src/avatar/MyAvatar.cpp
View file

@ -62,6 +62,7 @@ MyAvatar::MyAvatar() :
_isThrustOn(false),
_thrustMultiplier(1.0f),
_moveTarget(0,0,0),
_lastBodyPenetration(0.0f),
_moveTargetStepCounter(0),
_lookAtTargetAvatar(),
_shouldRender(true),
@ -681,7 +682,7 @@ void MyAvatar::updateThrust(float deltaTime) {
_thrust -= _driveKeys[DOWN] * _scale * THRUST_MAG_DOWN * _thrustMultiplier * deltaTime * up;
// attenuate thrust when in penetration
if (glm::dot(_thrust, _lastBodyPenetration) > 0.0f) {
if (glm::dot(_thrust, _lastBodyPenetration) > EPSILON) {
const float MAX_BODY_PENETRATION_DEPTH = 0.6f * _skeletonModel.getBoundingShapeRadius();
float penetrationFactor = glm::min(1.0f, glm::length(_lastBodyPenetration) / MAX_BODY_PENETRATION_DEPTH);
glm::vec3 penetrationDirection = glm::normalize(_lastBodyPenetration);
@ -932,7 +933,11 @@ void MyAvatar::updateCollisionWithAvatars(float deltaTime) {
CollisionInfo collision;
if (ShapeCollider::collideShapesCoarse(myShapes, theirShapes, collision)) {
if (glm::length2(collision._penetration) > EPSILON) {
float penetrationDepth = glm::length(collision._penetration);
if (penetrationDepth > myBoundingRadius) {
qDebug() << "WARNING: ignoring avatar-avatar penetration depth " << penetrationDepth;
}
else if (penetrationDepth > EPSILON) {
setPosition(getPosition() - BODY_COLLISION_RESOLUTION_FACTOR * collision._penetration);
_lastBodyPenetration += collision._penetration;
emit collisionWithAvatar(getSessionUUID(), avatar->getSessionUUID(), collision);