diff options
Diffstat (limited to 'public/js/p5_custom.js')
| -rw-r--r-- | public/js/p5_custom.js | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/public/js/p5_custom.js b/public/js/p5_custom.js index 19a8dd0..53a1156 100644 --- a/public/js/p5_custom.js +++ b/public/js/p5_custom.js @@ -40,8 +40,15 @@ draw_arrow=function(p,x1,y1,x2,y2,elt=null,canvas,skiparrow=false,flip=false){ yfactor=-yfactor } - cp=canvas.position() - elt.position(cp.x+center.x+justify*xfactor-5,cp.y+center.y-justify*yfactor-elt.elt.offsetHeight/2) + cp=canvas.position() + elt_x=cp.x+center.x+justify*xfactor-5 + elt_y=cp.y+center.y-justify*yfactor-elt.elt.offsetHeight/2 + if (elt_x<cp.x || elt_y < cp.y || elt_x>(canvas.width+cp.x) || elt_y>(canvas.height+cp.y)){ + elt.elt.style.display="none" + } else { + elt.elt.style.display="block" + } + elt.position(elt_x,elt_y) } |