// Create a mask given a selection of layers.
public static uint CreateMask(params int[] collisionLayers)
{
uint mask = 0;
for (var i = 0; i < collisionLayers.Length; ++i)
{
var layer = collisionLayers[i];
if (layer >= 0 && layer <= 32)
{
mask |= (uint)1 << layer;
continue;
}
SafetyChecks.ThrowArgumentException("Collision mask layers must be in the range 0-31.");
return(default);
// Create a Dynamic body with the specified mass.
public static PhysicsMass CreateDynamic(MassProperties massProperties, float mass)
{
if (!(mass <= 0f) && math.isfinite(mass))
{
return new PhysicsMass
{
InverseMass = math.rcp(mass),
InverseInertia = massProperties.MassDistribution.InverseInertia,
LocalCenterOfMass = massProperties.MassDistribution.LocalCenterOfMass,
}
}
;
SafetyChecks.ThrowArgumentException("Cannot specify less than zero or Infinite/NaN.", "mass");
return(default);