Hi Aaron!
>From JavaScript's perspective, what would you like getTest to return? A
single float value? A JavaScript array? A proxy for the memory in the
Emscripten heap with some kind of accessor methods?
The meaning of a pointer is ambiguous enough that embind doesn't even try
to assume a particular interpretation.
On Sat, Sep 13, 2014 at 10:52 PM, Aaron <wanmm...@gmail.com> wrote:
> Dear All
>
> I am new to emscripten, and I have read the docs and test it, it is
> amazing for me.
> But I have a question, I copy the demo and add a new function to
> return float*, then bind it and compile it.
> All the things here are ok.
>
> But when I invoke the getTest() in js, I got the UnboundTypeError:
> Cannot call MyClass.getM due to unbound types: Pf
> How can I fix it?
>
> The codes:
>
> class MyClass {public:
> MyClass(int x, std::string y)
> : x(x)
> , y(y)
> {
> test[0] = 0;
> test[1] = 0;
> }
>
> void incrementX() {
> ++x;
> }
>
> int getX() const { return x; }
> void setX(int x_) { x = x_; }
> float* getTest() {return test;}
> static std::string getStringFromInstance(const MyClass& instance) {
> return instance.y;
> }
> private:
> int x;
> std::string y;
> float test[2];
> };
> EMSCRIPTEN_BINDINGS(my_class_example) {
> class_<MyClass>("MyClass")
> .constructor<int, std::string>()
> .function("incrementX", &MyClass::incrementX)
> .function("getTest", &MyClass::getTest, allow_raw_pointers())
> .property("x", &MyClass::getX, &MyClass::setX)
> .class_function("getStringFromInstance",
> &MyClass::getStringFromInstance)
> ;}
>
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--
Chad Austin
Technical Director, IMVU
http://engineering.imvu.com <http://www.imvu.com/members/Chad/>
http://chadaustin.me
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