Jos Timanta Tarigan wrote:
> Thx for the advice. really helpful. I just knew about default operator =
> assignment.
>
> Anyway, programming 101:
> i have this kind of loop
>
> for(int k = 0; k<10; k++)
> {
> Vertex3 v1(0, 0, k);
> //process v1 here
> }
>
> and another version (but same function)
>
> Vertex3 v1
> for(int k = 0; k<10; k++)
> {
> v1.set(0, 0, k);
> //process v1 here
> }
>
> I have no intention to store v1. I just want to process it and get the
> process result.
>
> Is the second one more efficient than the second one?
> When I construct an object with same variable more than once, does it create
> 10 object or it just replace the first one?
Step through with a debugger. It depends on how the compiler optimizes
the code, but the second one is probably more efficient as the first one
will (logically) destroy and recreate the object each loop.
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