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2014/10/16 ¤W¤È 12:04:06
jquery Programming Glossary: img.xHow to drag images / objects within Canvas? http://stackoverflow.com/questions/18333936/how-to-drag-images-objects-within-canvas for var i 0 i dragging.length i img images dragging i img.x dx img.y dy else we're panning the tiger set the panXY by how.. hits for var i 0 i images.length i var img images i if x img.x x img.x img.width y img.y y img.y img.height hits.push i return.. var i 0 i images.length i var img images i if x img.x x img.x img.width y img.y y img.y img.height hits.push i return hits..
How to drag images / objects within Canvas? http://stackoverflow.com/questions/18333936/how-to-drag-images-objects-within-canvas images move all affected images by how much the mouse has moved for var i 0 i dragging.length i img images dragging i img.x dx img.y dy else we're panning the tiger set the panXY by how much the mouse has moved panX dx panY dy draw And here is.. var to hold any hits var hits hit test each image add hits to hits for var i 0 i images.length i var img images i if x img.x x img.x img.width y img.y y img.y img.height hits.push i return hits Here is complete code and a Fiddle http jsfiddle.net.. any hits var hits hit test each image add hits to hits for var i 0 i images.length i var img images i if x img.x x img.x img.width y img.y y img.y img.height hits.push i return hits Here is complete code and a Fiddle http jsfiddle.net m1erickson..
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