Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-04-21 09:24:00 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Add comments to updateCCDConfiguration

Browse source
This commit is contained in:
Ryan Huffman 2015-11-03 11:18:38 -08:00
parent b75e053e9d
commit b410604475
1 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
libraries/physics/src/ObjectMotionState.cpp
View file

@ -118,10 +118,18 @@ void ObjectMotionState::setMotionType(MotionType motionType) {
void ObjectMotionState::updateCCDConfiguration() {
if (_body) {
if (_shape) {
// If this object moves faster than its bounding radius * RADIUS_MOTION_THRESHOLD_MULTIPLIER,
// CCD will be enabled for this object.
const auto RADIUS_MOTION_THRESHOLD_MULTIPLIER = 2.0f;
btVector3 center;
btScalar radius;
_shape->getBoundingSphere(center, radius);
_body->setCcdMotionThreshold(radius * 2.0f);
_body->setCcdMotionThreshold(radius * RADIUS_MOTION_THRESHOLD_MULTIPLIER);
// TODO: Ideally the swept sphere radius would be contained by the object. Using the bounding sphere
// radius works well for spherical objects, but may cause issues with other shapes. For arbitrary
// objects we may want to consider a different approach, such as grouping rigid bodies together.
_body->setCcdSweptSphereRadius(radius);
} else {
// Disable CCD