public void Create(b2Body body, b2FixtureDef def)
{
m_userData = def.userData;
m_friction = def.friction;
m_restitution = def.restitution;
m_body = body;
Next = null;
m_filter = def.filter;
m_isSensor = def.isSensor;
m_shape = def.shape.Clone();
// Reserve proxy space
int childCount = m_shape.GetChildCount();
for (int i = 0; i < childCount; ++i)
{
b2FixtureProxy proxy = new b2FixtureProxy();
proxy.fixture = null;
proxy.proxyId = b2BroadPhase.e_nullProxy;
m_proxies.Add(proxy);
}
m_proxyCount = 0;
m_density = def.density;
}
public void Create(b2Body body, b2FixtureDef def)
{
UserData = def.userData;
Friction = def.friction;
Restitution = def.restitution;
Body = body;
Next = null;
m_filter = def.filter;
m_isSensor = def.isSensor;
Shape = def.shape.Clone();
// Reserve proxy space
int childCount = Shape.GetChildCount();
m_proxies = b2ArrayPool <b2FixtureProxy> .Create(childCount, true);
for (int i = 0; i < childCount; ++i)
{
m_proxies[i].fixture = null;
m_proxies[i].proxyId = b2BroadPhase.e_nullProxy;
}
m_proxyCount = 0;
Density = def.density;
}
/// Return true if contact calculations should be performed between these two shapes.
/// @warning for performance reasons this is only called when the AABBs begin to overlap.
public virtual bool ShouldCollide(b2Fixture fixtureA, b2Fixture fixtureB)
{
b2Filter filterA = fixtureA.Filter;
b2Filter filterB = fixtureB.Filter;
if (filterA.groupIndex == filterB.groupIndex && filterA.groupIndex != 0)
{
return(filterA.groupIndex > 0);
}
bool collide = (filterA.maskBits & filterB.categoryBits) != 0 && (filterA.categoryBits & filterB.maskBits) != 0;
return(collide);
}
public virtual void SetFilterData(b2Filter filter)
{
m_filter = filter;
Refilter();
}
public virtual void SetFilterData(b2Filter filter)
{
m_filter = filter;
Refilter();
}
public void Create(b2Body body, b2FixtureDef def)
{
m_userData = def.userData;
m_friction = def.friction;
m_restitution = def.restitution;
m_body = body;
Next = null;
m_filter = def.filter;
m_isSensor = def.isSensor;
m_shape = def.shape.Clone();
// Reserve proxy space
int childCount = m_shape.GetChildCount();
for (int i = 0; i < childCount; ++i)
{
b2FixtureProxy proxy = new b2FixtureProxy();
proxy.fixture = null;
proxy.proxyId = b2BroadPhase.e_nullProxy;
m_proxies.Add(proxy);
}
m_proxyCount = 0;
m_density = def.density;
}
public void Create(b2Body body, b2FixtureDef def)
{
UserData = def.userData;
Friction = def.friction;
Restitution = def.restitution;
Body = body;
Next = null;
m_filter = def.filter;
m_isSensor = def.isSensor;
Shape = def.shape.Clone();
// Reserve proxy space
int childCount = Shape.GetChildCount();
m_proxies = b2ArrayPool<b2FixtureProxy>.Create(childCount, true);
for (int i = 0; i < childCount; ++i)
{
m_proxies[i].fixture = null;
m_proxies[i].proxyId = b2BroadPhase.e_nullProxy;
}
m_proxyCount = 0;
Density = def.density;
}
