' This example illustrates various mapping template commands,
' for both connection and value mapping templates -- in particular
' how to create them and look at the data contained in them.
NewScene , False
' Create some objects for our example.
set oParent = CreatePrim( "Sphere", "MeshSurface", "Parent" )
set oChild = CreatePrim( "Cone", "MeshSurface", "Child", oParent )
posParams = "/kine.local.posx,kine.local.posy,kine.local.posz"
' Animate the sphere moving horizontally and the
' cone (child) moving down.
SetPositionKey oParent, 1, -5, 0, 0
SetPositionKey oParent, 50, 5, 0, 0
SetPositionKey oChild, 1, 0, 0, 0
SetPositionKey oChild, 50, 0, -2, 0
' Store an Action of this animation (on both objects).
set oSource = StoreAction( , oParent & "," & oChild & posParams, 2, _
                        "Fun", True, 1, 50 )
' We want to map the animation to another "character", so we will
' use a connection mapping template.  CreateConnectionMap can look
' at identical hierarchies and automatically build an appropriate
' map.  (or you could build it yourself manually or using scripting)
' Here we'll build a hierarchy and use the auto-matching capability...
set oParent2 = CreatePrim( "Cube", "MeshSurface", "Top" )
set oChild2 = CreatePrim( "Cylinder", "MeshSurface", "Bottom", oParent2 )
' Translate it so we can demonstrate value mapping templates.
Translate oParent2, 2, 5, 0, siAbsolute, siView, siObj, siXYZ
Translate oChild2, 2, -5, 0, siAbsolute, siView, siObj, siXYZ
' Instantiate a clip driving the objects on which the animation was
' originally authored, for comparison.
set oClip = AddClip( "Scene_Root", oSource, , , 1, "Original" )
' Now create the connection map so we can apply the original animation
' on the other hierarchy.  Also, create a value map which will build
' offset expressions using the pose differences between the objects.
CreateConnectionMap oParent2, oParent, oCnxMap
CreateValueMap oParent2, oParent, 3, 1, False, oValMap
' Instantiate a clip which uses the connection map to remap to the
' second set of objects.  Also use the value map to create a clip
' effect with the appropriate offset for the second hierarchy.
set oClip = AddClip( "Scene_Root", oSource, , , 1, "Remapped", oCnxMap, oValMap )
' Let's take a look at the connection and value mapping templates
' that were created and used.
DumpTemplateInfo oCnxMap
DumpTemplateInfo oValMap
' Finally, a clip itself can be treated as a (value) mapping template.
' Let's look at one...
DumpTemplateInfo oClip & ".actionclip"
'==================================================
' Helper method to key an object somewhere at a given frame.
'==================================================
sub SetPositionKey( in_oObj, in_frame, in_posX, in_posY, in_posZ )
        Translate in_oObj, in_posX, in_posY, in_posZ, siAbsolute, siParent, siObj, siXYZ
        SaveKey in_oObj & posParams, in_frame
end sub
'==================================================
' Helper method to dump some mapping template info.
'==================================================
sub DumpTemplateInfo( in_Templ )
        ' Get the actual object referenced by name in the argument.
        set oTempl = GetValue( in_Templ )
        msg = "Template: " & oTempl.fullname & Chr(10)
        numRules = GetNumMappingRules( in_Templ )
        if oTempl.type = "actionclip" then
                msg = msg & "(Clip acting as value map)" & Chr(10)
                bSupportsActive = true
        else
                bSupportsActive = false
        end if
        for i = 1 to numRules
                GetMappingRule in_Templ, i, param, expr, active
                msg = msg & Chr(9) & "Rule " & i & ": "
                if bSupportsActive then
                        if active then
                                msg = msg & "( active ) "
                        else
                                msg = msg & "(inactive) "
                        end if
                end if
                msg = msg & param & " -> " & expr & Chr(10)
        next
        LogMessage msg 
end sub
' Running this script should log the following:
' ---------------------------------------------
'INFO : "Template: Mixer.MappingTemplate
'       Rule 1: Parent -> Top
'       Rule 2: Child -> Bottom
'"
'INFO : "Template: Mixer.ValueMappingTemplate
'       Rule 1: Top.kine.local.posx -> this + -3.000000
'       Rule 2: Top.kine.local.posy -> this + 5.000000
'       Rule 3: Top.kine.local.posz -> 
'       Rule 4: Bottom.kine.local.posx -> 
'       Rule 5: Bottom.kine.local.posy -> this + -8.000000
'       Rule 6: Bottom.kine.local.posz -> 
'"
'INFO : "Template: Mixer.Mixer_Anim_Track1.Remapped.actionclip
'(Clip acting as value map)
'       Rule 1: ( active ) Top.kine.local.posx -> this+-3.000000
'       Rule 2: ( active ) Top.kine.local.posy -> this+5.000000
'       Rule 3: ( active ) Top.kine.local.posz -> 
'       Rule 4: ( active ) Bottom.kine.local.posx -> 
'       Rule 5: ( active ) Bottom.kine.local.posy -> this+-8.000000
'       Rule 6: ( active ) Bottom.kine.local.posz -> 
'"

' Create first hierarchy
CreatePrim "Cone", "NurbsSurface", "MyCone"
CreatePrim "Cylinder", "NurbsSurface", "MyCylinder", "MyCone"
SetValue "MyCylinder.cylinder.height", 2
' Create second hierarchy translated from the first one
CreatePrim "Cone", "NurbsSurface", "MyCone1"
Translate , 5, 0, 0, siAbsolute, siParent, SiObj, siX
CreatePrim "Cylinder", "NurbsSurface", "MyCylinder1", "MyCone1"
Translate , , , , siAbsolute, siParent
' Create a value map.
' Put local translation differences into the template,
' and use topology based hierarchy matching, starting
' with MyCone1 as the reference.
CreateValueMap "MyCone", "MyCone1", 3, 1, False
' Although it appears that nothing has happened,
' a value-mapping template was indeed created for MyCone.
' You can check for it in the
' Mixer > Templates > Value Mapping folder in the explorer.
' If you open the Value Mapping Template, you will see a translation
' of -5 along the X axis for MyCone relative to MyCone1