I have just come across this example on how to handle events from
shapes rendered on a canvas element.
Seems the basic is working well, maybe you can take some ideas from
reading the source code.
http://webcodingeasy.com/JS-classes/Emulate-events-on-canvas-objects
Let us know if you get that improved !
--
Diego
On Aug 22, 12:36 pm, Amit Agarwal <lifea...@gmail.com> wrote:
> Hi,
>
> I am working on a WebGl based prototype where in I have drawn multiple
> shapes. For example, I have one triangle and one square.
>
> The problem statement is, in WebGl all I can attach event handler to is the
> canvas element. Is there a way I can assign independent click handlers for
> every shape drawn inside the canvas ? I don't want to do any pixel level
> hardcoding for my click event because the shapes inside are moving. And
> unlike SVG, shapes are not counted as individual elements in WebGl.
>
> Any hacks possible here?
>
> -Amit
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