Mirrors/overte-JulianGro
3
0
Fork 0
mirror of https://github.com/JulianGro/overte.git synced 2025-04-15 11:38:16 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

react to very small vectors instead of just zero-length ones

Browse source
This commit is contained in:
Seth Alves 2017-05-03 20:23:10 -07:00
parent f867a8e718
commit c693687927
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
libraries/physics/src/ObjectConstraintHinge.cpp
View file

@ -104,13 +104,13 @@ btTypedConstraint* ObjectConstraintHinge::getConstraint() {
return nullptr;
}
if (glm::length(axisInA) == 0.0f) {
if (glm::length(axisInA) < FLT_EPSILON) {
qCWarning(physics) << "hinge axis cannot be a zero vector";
axisInA = DEFAULT_HINGE_AXIS;
} else {
axisInA = glm::normalize(axisInA);
}
axisInA = glm::normalize(axisInA);
if (!otherEntityID.isNull()) {
// This hinge is between two entities... find the other rigid body.
btRigidBody* rigidBodyB = getOtherRigidBody(otherEntityID);
@ -118,13 +118,13 @@ btTypedConstraint* ObjectConstraintHinge::getConstraint() {
return nullptr;
}
if (glm::length(axisInB)) {
if (glm::length(axisInB) < FLT_EPSILON) {
qCWarning(physics) << "hinge axis cannot be a zero vector";
axisInB = DEFAULT_HINGE_AXIS;
} else {
axisInB = glm::normalize(axisInB);
}
axisInB = glm::normalize(axisInB);
constraint = new btHingeConstraint(*rigidBodyA, *rigidBodyB,
glmToBullet(pivotInA), glmToBullet(pivotInB),
glmToBullet(axisInA), glmToBullet(axisInB),