Function fromScreen

springyui.js:71–76

(s)

	};

	var fromScreen = function(s) {
		var size = currentBB.topright.subtract(currentBB.bottomleft);
		var px = (s.x / canvas.width) * size.x + currentBB.bottomleft.x;
		var py = (s.y / canvas.height) * size.y + currentBB.bottomleft.y;
		return new Springy.Vector(px, py);
	};

	// half-assed drag and drop
	var selected = null;