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don't make shapes for joints with zero radius

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This commit is contained in:
Andrew Meadows 2014-08-08 08:37:28 -07:00
parent bcb0cb2c3c
commit 05318acc7f
1 changed files with 6 additions and 1 deletions
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7
interface/src/avatar/SkeletonModel.cpp
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@ -685,6 +685,9 @@ void SkeletonModel::buildShapes() {
// this shape is forced to be a sphere
type = Shape::SPHERE_SHAPE;
}
if (radius < EPSILON) {
type = Shape::UNKNOWN_SHAPE;
}
Shape* shape = NULL;
int parentIndex = joint.parentIndex;
if (type == Shape::SPHERE_SHAPE) {
@ -699,7 +702,9 @@ void SkeletonModel::buildShapes() {
}
if (parentIndex != -1) {
// always disable collisions between joint and its parent
disableCollisions(i, parentIndex);
if (shape) {
disableCollisions(i, parentIndex);
}
} else {
// give the base joint a very large mass since it doesn't actually move
// in the local-frame simulation (it defines the origin)