Thanks everyone! :)
On Mon, Jul 9, 2012 at 5:08 PM, jo benayoun <[email protected]> wrote: > for completeness... > -- Jo > > > def get_bbox_pos(obj): > pos = [0, 0, 0] > res = Application.GetBBox(obj) > xmin, ymin, zmin, xmax, ymax, zmax = res > x = (xmin + xmax) * 0.5 > y = (ymin + ymax) * 0.5 > z = (zmin + zmax) * 0.5 > return (x, y, z) > > > def marker_at_center(comp): > pos = get_bbox_pos(comp) > > parent = comp.SubComponent.Parent3DObject > basename = parent.Name > if len(basename) > 3 and basename[3] == "_": > basename = basename[4:] > > nil =parent.Model.AddNull("MARKER_" + basename) > kine = nil.Kinematics.Global > kine.posx = pos[0] > kine.posy = pos[1] > kine.posz = pos[2] > > nil.shadow_icon = 4 > nil.shadow_scaleX = 0.5 > nil.shadow_scaleY = 0.5 > nil.shadow_scaleZ = 0.5 > > return None > > > def do_it(): > selection = Application.Selection > if selection.Count > 0: > comp = selection(0) > marker_at_center(comp) > return None > > > do_it() > > > > > 2012/7/9 Vincent Ullmann <[email protected]> > >> For the Center i did a little Script some time ago.... >> Sadly it only works when the Object got no Transformations on it. >> Also these RotationStuff may be incorrect >> >> To get a BoundingBox, you could try to modify this, so that it keeps the >> lowest/highest X/Y/Z-Component and Outputs them >> (See the CustomICE-Node-Example "Get BoundingBox", thats exactly the >> thing i would do in jScript to get a BoundingBox) >> >> >> >> // Get Selection >> >> var oSel = selection(0); >> >> var oSelCtr = Sel_Center(oSel); >> var vVecX = oSelCtr[0]; >> var vVecY = oSelCtr[1]; >> var vVecZ = oSelCtr[2]; >> var vRotX = oSelCtr[3]; >> var vRotY = oSelCtr[4]; >> var vRotZ = oSelCtr[5]; >> >> >> // >> ------------------------------------------------------------------------ >> // Get Selection Center >> >> function Sel_Center(oSel) >> { >> var vAllVerts = 0; >> var vPosX = 0; var vPosY = 0; var vPosZ = 0; >> var vNrmX = 0; var vNrmY = 0; var vNrmZ = 0; >> >> var oSelType = oSel.Type; >> switch (oSelType) >> { >> // If Poly or Edge >> case "polySubComponent": >> case "edgeSubComponent": >> var vSubCompCount = oSel.SubComponent.ComponentCollection.Count; >> for (i=0; i<vSubCompCount; i++) >> { >> var vVertCount = >> oSel.SubComponent.ComponentCollection.Item(i).Vertices.Count; >> for (j=0; j<vVertCount; j++) >> { >> var vAllVerts = vAllVerts + 1; >> var vPosX = vPosX + >> oSel.SubComponent.ComponentCollection.Item(i).Vertices(j).Position.x; >> var vPosY = vPosY + >> oSel.SubComponent.ComponentCollection.Item(i).Vertices(j).Position.y; >> var vPosZ = vPosZ + >> oSel.SubComponent.ComponentCollection.Item(i).Vertices(j).Position.z; >> var vNrmX = vNrmX + >> oSel.SubComponent.ComponentCollection.Item(i).Vertices(j).Normal.x; >> var vNrmY = vNrmY + >> oSel.SubComponent.ComponentCollection.Item(i).Vertices(j).Normal.y; >> var vNrmZ = vNrmZ + >> oSel.SubComponent.ComponentCollection.Item(i).Vertices(j).Normal.z; >> } // for j End >> } // for i End >> break; // Case End >> >> // If Vertex >> case "pntSubComponent": >> var vAllVerts = oSel.SubComponent.ComponentCollection.Count; >> for (i=0; i<vAllVerts; i++) >> { >> var vPosX = vPosX + >> oSel.SubComponent.ComponentCollection.Item(i).Position.x; >> var vPosY = vPosY + >> oSel.SubComponent.ComponentCollection.Item(i).Position.y; >> var vPosZ = vPosZ + >> oSel.SubComponent.ComponentCollection.Item(i).Position.z; >> var vNrmX = vNrmX + >> oSel.SubComponent.ComponentCollection.Item(i).Normal.x; >> var vNrmY = vNrmY + >> oSel.SubComponent.ComponentCollection.Item(i).Normal.y; >> var vNrmZ = vNrmZ + >> oSel.SubComponent.ComponentCollection.Item(i).Normal.z; >> } // for i End >> break; >> //If Selection =/= Poly/Vertex/Edge >> default: >> var vAllVerts = 1; >> } //Switch End >> >> //Convert Normal-Direction to Rotation >> var vecWorldX = XSIMath.CreateVector3(); vecWorldX.Set (1,0,0); >> var vecWorldY = XSIMath.CreateVector3(); vecWorldY.Set (0,1,0); >> var vecWorldZ = XSIMath.CreateVector3(); vecWorldZ.Set (0,0,1); >> >> var vecNrmX = XSIMath.CreateVector3(); vecNrmX.Set ( vNrmX/vAllVerts, >> vNrmY/vAllVerts, vNrmZ/vAllVerts); >> var vecNrmY = XSIMath.CreateVector3(); vecNrmY.Set ( 0, vNrmY/vAllVerts, >> vNrmZ/vAllVerts); >> var vecNrmZ = XSIMath.CreateVector3(); vecNrmZ.Set ( 0, 0, >> vNrmZ/vAllVerts); >> var vRotX = vecNrmX.Dot (vecWorldX); >> var vRotY = vecNrmY.Dot (vecWorldY); >> var vRotZ = vecNrmZ.Dot (vecWorldZ); >> >> LogMessage ("Position: X: " + vPosX/vAllVerts + " / Y: " + >> vPosY/vAllVerts + " / Z: " + vPosZ/vAllVerts); >> LogMessage ("Rotation: X: " + vRotX + " / Y: " + vRotY + " / Z: " + >> vRotZ); >> return [vPosX/vAllVerts, vPosY/vAllVerts, vPosZ/vAllVerts, vRotX, vRotY, >> vRotZ] >> } >> // >> ------------------------------------------------------------------------ >> > >
