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javascript Programming Glossary: mxDetecting Click Inside IFrame Using Invisible div http://stackoverflow.com/questions/10226448/detecting-click-inside-iframe-using-invisible-div the overlay will prevent clicks on iframe page var mx 0 my 0 '.overlay' .on 'mousemove click' function e mx e.clientX.. var mx 0 my 0 '.overlay' .on 'mousemove click' function e mx e.clientX this .position .left my e.clientY this .position .top..
Scaling to a fixed point in KineticJS http://stackoverflow.com/questions/12372475/scaling-to-a-fixed-point-in-kineticjs event event.preventDefault var evt event.originalEvent mx evt.clientX canvas.offsetLeft my evt.clientY canvas.offsetTop.. 0 0.2 0 var newscale ui.scale zoom ui.origin.x mx ui.scale ui.origin.x mx newscale ui.origin.y my ui.scale ui.origin.y.. newscale ui.scale zoom ui.origin.x mx ui.scale ui.origin.x mx newscale ui.origin.y my ui.scale ui.origin.y my newscale ui.stage.setOffset..
Click area on sprite in canvas http://stackoverflow.com/questions/5948251/click-area-on-sprite-in-canvas at the mouse x y pixel var imageData gctx.getImageData mx my 1 1 var index mx my imageData.width 4 if the mouse pixel.. pixel var imageData gctx.getImageData mx my 1 1 var index mx my imageData.width 4 if the mouse pixel exists select and break.. and break if imageData.data 3 0 mySel boxes i offsetx mx mySel.x offsety my mySel.y mySel.x mx offsetx mySel.y my offsety..
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