--Soft Selection Falloff
macroScript MouseFalloff
	category:"RobG3D Scripts"
(
	try(DestroyDialog falloff_mouseRollout) catch()
	
	try (
		--the slider upper bound is the largest dimension of the object (lower bound is always 0)
		local sliderUpper
		bbMax = $.max
		bbMin = $.min
		bbx = bbMax.x - bbMin.x
		bby = bbMax.y - bbMin.y
		bbz = bbMax.z - bbMin.z
		
		if bbx >= bby then sliderUpper = bbx
		if bby >= bbz then sliderUpper = bby
		if bbz >= bby then sliderUpper = bbz
		
		rollout falloff_mouseRollout "Falloff" width:200 height:24
		(
			slider sld1 "" pos:[51,1] width:160 height:10 range:[0 , sliderUpper, $.Falloff ] orient:#horizontal ticks:0
			label edt1 "" pos:[2,3] width:40 height:16
			
			on sld1 changed val do
			(
				selection[1].useSoftSel = on	--turn on soft selection
				selection[1].Falloff = sld1.Value  --set size to slider value
				edt1.Text = selection[1].Falloff as string  --change the label that tells us the size
			)
			
			on sld1 buttonup do
			(
				--do these two here, not when the slider is changed, for speed efficiency
				selection[1].useSoftSel = true  --turn on soft selection if it is off
				if (selection[1].Falloff == 0) then selection[1].useSoftSel = off --if the slider is 0, turn off soft selection
				
				DestroyDialog falloff_mouseRollout
			)
	
			on falloff_mouseRollout open do	--set up initial things when rollout open
			(
				origMousePos = mouse.screenpos
				sld1.Value = selection[1].Falloff
				edt1.Text = selection[1].Falloff as string
			)
		)
		
		createDialog falloff_mouseRollout pos:(mouse.screenpos-[194,10]) style:#(#style_sysmenu)
		
	)
	catch ()
)