Re: Capturing relative mouse input (for 1st person shooters etc)
Posted by Sven Gothel on Jul 19, 2012; 3:01pm
URL: https://forum.jogamp.org/Capturing-relative-mouse-input-for-1st-person-shooters-etc-tp4025593p4025600.html
On 07/19/2012 04:45 PM, GiGurra [via jogamp] wrote:
> I see that in your Tuer game (early version with own engine) you handled
> wraparound like this:
>
> /**
> * Contribution from Riven
> * @return
> */
> public final Point getDelta(){
> Point pointer=MouseInfo.getPointerInfo().getLocation();
> int xDelta=pointer.x-centerx;
> int yDelta=pointer.y-centery;
> if(xDelta==0 && yDelta==0)
> {// robot caused this OR user did not do anything
> return(new Point(0,0));
> }
> else
> {robot.mouseMove(centerx, centery);
> return(new Point(xDelta, yDelta));
> }
> }
>
>
>Here is one w/ NEWT's confined pointer and warping it back ..
http://jogamp.org/git/?p=jogl.git;a=blob;f=src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java;h=6aea5bb9c70a03527798eaea523cafabdb4fca77;hb=HEAD#l305
Check also it's main class Test*GearsES2* for usage/setup.
> I guess there is no native support to handle this with just JOGL? (like a
> mouse listener only reporting deltas?)
Well, possible. We could also track it directly via NEWT and pass it along
the Mouse/Pointer event. Reminds me of a request of querying the last known
position. Please file an enhancement bug report including this
conversation .. maybe you like to implement it ?
> Would be cool if we could also set DPI :)
Dunno how to do this platform independent.
>
~Sven
URL: https://forum.jogamp.org/Capturing-relative-mouse-input-for-1st-person-shooters-etc-tp4025593p4025600.html
On 07/19/2012 04:45 PM, GiGurra [via jogamp] wrote:
> I see that in your Tuer game (early version with own engine) you handled
> wraparound like this:
>
> /**
> * Contribution from Riven
> * @return
> */
> public final Point getDelta(){
> Point pointer=MouseInfo.getPointerInfo().getLocation();
> int xDelta=pointer.x-centerx;
> int yDelta=pointer.y-centery;
> if(xDelta==0 && yDelta==0)
> {// robot caused this OR user did not do anything
> return(new Point(0,0));
> }
> else
> {robot.mouseMove(centerx, centery);
> return(new Point(xDelta, yDelta));
> }
> }
>
>
>
http://jogamp.org/git/?p=jogl.git;a=blob;f=src/test/com/jogamp/opengl/test/junit/jogl/demos/es2/GearsES2.java;h=6aea5bb9c70a03527798eaea523cafabdb4fca77;hb=HEAD#l305
Check also it's main class Test*GearsES2* for usage/setup.
> I guess there is no native support to handle this with just JOGL? (like a
> mouse listener only reporting deltas?)
Well, possible. We could also track it directly via NEWT and pass it along
the Mouse/Pointer event. Reminds me of a request of querying the last known
position. Please file an enhancement bug report including this
conversation .. maybe you like to implement it ?
> Would be cool if we could also set DPI :)
Dunno how to do this platform independent.
>
~Sven
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