Maxscript:Slice_Axis

Slice_Axis_20170505.ms

/*
Slice Axis

2017/5/5

description
	add SliceModifier and GUI
	if button pressed , the SliceModifier's sliceplane rotate. 
*/

function AddSliceMod obj =(
	local sliceMod = sliceModifier()
	sliceMod.name = "Slice Axis"
	addModifier obj sliceMod
	sliceMod
)

function AddCutomAttr mod = (
	local setAxis = attributes "setAxis"(
		rollout params "SlicePlane Axis"(
			radiobuttons coordinate labels:#("Local","World")
-- 			radiobuttons coordinate labels:#("Local","World","WorkingPivot")
			group "Axis"(
				button x_axis_btn "x" across:3
				button y_axis_btn "y"
				button z_axis_btn "z"
			)
			on x_axis_btn pressed do (
				local tmpAngle = (quat 90[0,1,0])
				
				local tmp = selection [1]
				local tmpMod = modPanel.getCurrentObject()
				if classof(tmpMod) == SliceModifier do(
					local tmpPos = tmpMod.slice_plane.position
					
					if coordinate.state == 2 then(
						tmpMod.slice_plane.rotation =  (quat 0[0,0,1])
						local modTM = getModContextTM tmp tmpMod
						local offsetTM = rotate tmp.transform tmpAngle
						tmpMod.slice_plane.rotation = ((inverse modTM) *  (offsetTM)) as quat
						tmpMod.slice_plane.position = tmpPos
					)else(
						
						tmpMod.slice_plane.rotation =  (quat 0[0,0,1])
						tmpMod.slice_plane.rotation = tmpAngle
						local modTM = getModContextTM tmp tmpMod
						local offsetTM = xformMat (inverse modTM)  tmp.transform
						offsetTM = rotate offsetTM (inverse tmpAngle)
						tmpMod.slice_plane.rotation = offsetTM as quat
						tmpMod.slice_plane.position = tmpPos
					)
				)
			)
			on y_axis_btn pressed do (
				local tmpAngle = (quat 90[1,0,0])
				
				local tmp = selection [1]
				local tmpMod = modPanel.getCurrentObject()
				if classof(tmpMod) == SliceModifier do(
					local tmpPos = tmpMod.slice_plane.position
					
					if coordinate.state == 2 then(
						tmpMod.slice_plane.rotation =  (quat 0[0,0,1])
						local modTM = getModContextTM tmp tmpMod
						local offsetTM = rotate tmp.transform tmpAngle
						tmpMod.slice_plane.rotation = ((inverse modTM) *  (offsetTM)) as quat
						tmpMod.slice_plane.position = tmpPos
					)else(
						
						tmpMod.slice_plane.rotation =  (quat 0[0,0,1])
						tmpMod.slice_plane.rotation = tmpAngle
						local modTM = getModContextTM tmp tmpMod
						local offsetTM = xformMat (inverse modTM)  tmp.transform
						offsetTM = rotate offsetTM (inverse tmpAngle)
						tmpMod.slice_plane.rotation = offsetTM as quat
						tmpMod.slice_plane.position = tmpPos
					)
				)
			)
			on z_axis_btn pressed do (
				local tmpAngle = (quat 0[0,0,1])
				
				local tmp = selection [1]
				local tmpMod = modPanel.getCurrentObject()
				if classof(tmpMod) == SliceModifier do(
					local tmpPos = tmpMod.slice_plane.position
					
					if coordinate.state == 2 then(
						tmpMod.slice_plane.rotation =  (quat 0[0,0,1])
						local modTM = getModContextTM tmp tmpMod
						local offsetTM = rotate tmp.transform tmpAngle
						tmpMod.slice_plane.rotation = ((inverse modTM) *  (offsetTM)) as quat
						tmpMod.slice_plane.position = tmpPos
					)else(
						
						tmpMod.slice_plane.rotation =  (quat 0[0,0,1])
						tmpMod.slice_plane.rotation = tmpAngle
						local modTM = getModContextTM tmp tmpMod
						local offsetTM = xformMat (inverse modTM)  tmp.transform
						offsetTM = rotate offsetTM (inverse tmpAngle)
						tmpMod.slice_plane.rotation = offsetTM as quat
						tmpMod.slice_plane.position = tmpPos
					)
				)
			)
		)
	)
	custAttributes.add mod setAxis
)


if validModifier $ sliceModifier do(
	tmpMod = AddSliceMod $
	AddCutomAttr tmpMod
)