public ulong ShapeQueryFunc(cpShape a, cpShape b, ulong id, ShapeQueryContext context)
{
if (cpShapeFilter.Reject(a.filter, b.filter) || a == b)
{
return(id);
}
List <cpContact> contacts = new List <cpContact>();
cpContactPointSet set = cpShape.Collide(a, b, ref contacts);
if (set.count > 0)
{
if (context.func != null)
{
context.func(b, set, context.data);
}
context.anyCollision = !(a.sensor || b.sensor);
}
return(id);
}
public bool ShapeQuery(cpShape shape, cpSpaceShapeQueryFunc func, object data)
{
cpBody body = shape.body;
cpBB bb = (body != null ? shape.Update(body.transform) : shape.bb);
ShapeQueryContext context = new ShapeQueryContext(func, data, false);
object ctx = (object)context;
Lock();
{
this.staticShapes.Query(shape, bb,
(o1, o2, s, o3) => ShapeQueryFunc(o1 as cpShape, o2 as cpShape, s, (ShapeQueryContext)o3)
, ctx);
this.dynamicShapes.Query(shape, bb,
(o1, o2, s, o3) => ShapeQueryFunc(o1 as cpShape, o2 as cpShape, s, (ShapeQueryContext)o3)
, ctx);
} Unlock(true);
return(((ShapeQueryContext)ctx).anyCollision);
}
