Thanks Alan. I checked it (the last 7 minutes summarize it very well) the
problem seems to be the following :
1. I created (modeled the head), there are 2 cluster materials there.
2. I weighted to bones
3. I sculpted the shapes
4. I place the head under a model under a COG under a skeleton hierarchy,
(head is not child but weighted to bones and is inside
of the COG hierarchy
5. Finally I make the dorito setup. Every null offset is child of a Zero
transform null, child of the head bone (that way if the head bone rotates,
all of the nulls will also rotate; I know I should just use the global
position (once they´re object clustered) for rotation also (so there´s no
need to set up that extra zero transform null to pass it´s coordinates);
but I set it up so I can scale and do squash stretch simply by scaling that
null ///that´s another subject tho´ but I explain that part so that you can
know what´s going on the rig.

Then I move my model using the COG and weights on the cloned face are left
behind.

IN ADDITION:
All dorito approaches (videos) don´t live under a hierarchy, and also they
are not transformed from bone rotation (face rotation). So, Eric is
suggesting I´m doing the dorito workflow last, when it should be the first.
I´ll try that as soon as I can and report progress on this thread...

Long ago, I rigged that dorito approach with bones (scaled and changed it´s
view options so they look like spheres) it worked just fine, but that null
approach on doritos has a "je ne sais pa" on the animators side :)

Cheers.

On Thu, Jul 23, 2015 at 10:02 PM, Alan Fregtman <[email protected]>
wrote:

> Long ago I recorded a 20m tutorial/explanation about doritos for
> TDSurvival:
> https://vimeo.com/68359879
>
> I think it might help you. Let me know if anything is not clear.
>
> On Thu, Jul 23, 2015, 2:01 AM Eric Turman <[email protected]> wrote:
>
>> I am way too tired to make a clean scene let alone a clean script, but
>> this python script builds a very simple scene that has a "dorito" deforming
>> a cloned mesh and being influenced by the driver mesh. The "move" null
>> functions like a COG and everything plays nice:
>>
>> Application.CreatePrim("Sphere", "MeshSurface", "", "")
>> Application.GetPrim("Null", "", "", "")
>> Application.SetValue("null.Name", "bottom", "")
>> Application.Translate("", 0, -4, 0, "siRelative", "siParent", "siObj",
>> "siXYZ", "", "", "", "", "", "", "", "", "", 0, "")
>> Application.SetValue("bottom.null.shadow_icon", 2, "")
>> Application.SetValue("bottom.null.shadow_scaleY", 0, "")
>> Application.SetValue("bottom.null.primary_icon", 0, "")
>> Application.SetValue("bottom.null.size", 3, "")
>> Application.Duplicate("bottom", "", 2, 1, 1, 0, 0, 1, 0, 1, "", "", "",
>> "", "", "", "", "", "", "", 0)
>> Application.Translate("", 0, 8, 0, "siRelative", "siParent", "siObj",
>> "siXYZ", "", "", "", "", "", "", "", "", "", 0, "")
>> Application.SetValue("bottom1.Name", "top", "")
>> Application.SelectObj("sphere", "", True)
>> Application.Clone("", "", 1, 1, 0, 0, 1, 0, 1, "", "", "", "", "", "",
>> "", "", "", "")
>> Application.SelectObj("sphere", "", "")
>> Application.SetValue("sphere.Name", "driver", "")
>> Application.SelectObj("sphere1", "", "")
>> Application.SetValue("sphere1.Name", "clone", "")
>> Application.SelectObj("driver", "", "")
>> Application.ApplyFlexEnv("driver;bottom,top", "", 2)
>> Application.GetPrim("Null", "", "", "")
>> Application.SetValue("null.Name", "clusterConstrainedNull", "")
>> Application.GetPrim("Null", "", "", "")
>> Application.SetValue("null.Name", "dorito", "")
>> Application.SetValue("dorito.null.primary_icon", 0, "")
>> Application.SetValue("dorito.null.shadow_icon", 8, "")
>> Application.SetValue("dorito.null.shadow_scaleX", 0, "")
>> Application.SelectObj("clusterConstrainedNull", "", "")
>> Application.SelectObj("clone", "", "")
>> Application.ToggleVisibility("", "", "")
>> Application.SelectObj("clusterConstrainedNull", "", "")
>> Application.ApplyCns("ObjectToCluster", "clusterConstrainedNull",
>> "driver.pnt[19]", "")
>> Application.SetValue("clusterConstrainedNull.kine.objclscns.tangent",
>> True, "")
>> Application.SetValue("clusterConstrainedNull.kine.objclscns.upvct_active",
>> True, "")
>> Application.SelectObj("dorito", "", "")
>> Application.ParentObj("B:clusterConstrainedNull", "dorito")
>> Application.SelectObj("B:clusterConstrainedNull", "", "")
>> Application.SelectObj("dorito", "", "")
>> Application.ResetTransform("", "siObj", "siSRT", "siXYZ")
>> Application.GetPrim("Null", "", "", "")
>> Application.SetValue("null.Name", "move", "")
>> Application.SetValue("move.null.primary_icon", 0, "")
>> Application.SetValue("move.null.shadow_icon", 2, "")
>> Application.SetValue("move.null.shadow_scaleY", 0, "")
>> Application.SetValue("move.null.size", 5, "")
>> Application.SelectObj("bottom", "", "")
>> Application.ToggleSelection("top", "", "")
>> Application.ParentObj("B:move", "bottom,top")
>> Application.SelectObj("B:move", "", "")
>> Application.DeselectAll()
>> Application.SelectObj("bottom", "", "")
>> Application.SelectObj("bottom,top", "", "")
>> Application.SetNeutralPose("", "siSRT", "")
>> Application.SelectObj("move", "", "")
>> Application.AddProp("Display Property", "", "", "", "")
>> Application.SetValue("move.display.wirecolorr", 0.381, "")
>> Application.SetValue("move.display.wirecolorg", 0.381, "")
>> Application.SetValue("move.display.wirecolorb", 0.381, "")
>> Application.SetValue("move.display.wirecolorr", 0.76, "")
>> Application.SetValue("move.display.wirecolorg", 0, "")
>> Application.SetValue("move.display.wirecolorb", 0, "")
>> Application.SetValue("move.display.wirecolorr", 0.110376, "")
>> Application.SetValue("move.display.wirecolorg", 0.756, "")
>> Application.SetValue("move.display.wirecolorb", 0, "")
>> Application.GetPrim("Null", "", "", "")
>> Application.SetValue("null.Name", "noDeform", "")
>> Application.ApplyCns("Pose", "noDeform", "move", "")
>> Application.SelectObj("clusterConstrainedNull", "", "")
>> Application.SelectObj("dorito", "", "")
>> Application.SelectObj("move", "", True)
>> Application.SelectObj("driver", "", True)
>> Application.ToggleVisibility("", "", "")
>> Application.SelectObj("clone", "", "")
>> Application.ToggleVisibility("", "", "")
>> Application.ApplyFlexEnv("clone;noDeform,dorito", "", 2)
>> Application.SetValue("clone.polymsh.cls.EnvelopWeightCls.Envelope_Weights.autoenvassign.defnbskelobj",
>> 1, "")
>> Application.SetValue("clone.polymsh.cls.EnvelopWeightCls.Envelope_Weights.autoenvassign.defnbskelobj",
>> 2, "")
>> Application.SelectObj("noDeform", "", "")
>> Application.CopyPaste("move.kine.global.posz", "",
>> "noDeform.Static_KineState.posz", 1)
>> Application.CopyPaste("move.kine.global.posy", "",
>> "noDeform.Static_KineState.posy", 1)
>> Application.CopyPaste("move.kine.global.posx", "",
>> "noDeform.Static_KineState.posx", 1)
>> Application.CopyPaste("move.kine.global.rotz", "",
>> "noDeform.Static_KineState.oriz", 1)
>> Application.CopyPaste("move.kine.global.roty", "",
>> "noDeform.Static_KineState.oriy", 1)
>> Application.CopyPaste("move.kine.global.rotx", "",
>> "noDeform.Static_KineState.orix", 1)
>> Application.CopyPaste("move.kine.global.sclz", "",
>> "noDeform.Static_KineState.sclz", 1)
>> Application.CopyPaste("move.kine.global.scly", "",
>> "noDeform.Static_KineState.scly", 1)
>> Application.CopyPaste("move.kine.global.sclx", "",
>> "noDeform.Static_KineState.sclx", 1)
>> Application.SelectObj("dorito", "", True)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.posz", "",
>> "dorito.Static_KineState.posz", 1)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.posy", "",
>> "dorito.Static_KineState.posy", 1)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.posx", "",
>> "dorito.Static_KineState.posx", 1)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.rotz", "",
>> "dorito.Static_KineState.oriz", 1)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.roty", "",
>> "dorito.Static_KineState.oriy", 1)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.rotx", "",
>> "dorito.Static_KineState.orix", 1)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.sclz", "",
>> "dorito.Static_KineState.sclz", 1)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.scly", "",
>> "dorito.Static_KineState.scly", 1)
>> Application.CopyPaste("clusterConstrainedNull.kine.global.sclx", "",
>> "dorito.Static_KineState.sclx", 1)
>>
>> Cheers,
>> -=Eric
>>
>> --
>>
>>
>>
>>
>> -=T=-
>>
>


-- 
Portfolio 2013 <http://be.net/3dcinetv>
Cinema & TV production
Video Reel <https://vimeo.com/3dcinetv/reel2012>

Reply via email to