Added some temporary files for parsing maya

test.py

+# set ID [mol new]
+
+graphics $ID delete all
+
+class MayaObj():
+    def __init__(self, maya_lines):
+        self.name, self.parent_name = MayaObj._parse_first_maya_line( maya_lines[0] )
+
+    def _parse_first_maya_line(l):
+        ## createNode vHelix -n "helix_1";
+        name = parent = None
+        vals = l.split()
+        for i in range(len(vals)):
+            if vals[i] == "-n": name = vals[i+1]
+            if vals[i] == "-p": parent = vals[i+1]
+        return name,parent
+
+
+b = MayaObj( lines )
+
+
+class MayaHelix(MayaObj):
+    def __init__(self, maya_lines):
+        MayaObj.__init__(self, maya_lines)
+        self.bases = []
+
+helices = []
+bases = []
+
+
+# set ch [open /home/cmaffeo2/Downloads/ball.ma]
+
+# proc getNextVector {ch} {
+#     gets $ch line
+#     set line [split $line]
+#     lrange $line 5 7
+# }
+# proc eulerToRot {euler} {
+#     lassign $euler x y z
+#     transmult  [transaxis z $z] [transaxis y $y] [transaxis x $x] 
+# }
+
+with open("/home/cmaffeo2/Downloads/bunny.ma") as fh:
+    linesBuffer = []
+    for line in fh:
+        if line[0] == "createNode":
+            ## Create a new object
+            if len(linesBuffer) > 0:
+                objType = linesBuffer[0].split()[1]
+                if objType == "vHelix":
+                    helices.append( MayaHelix( linesBuffer ) )
+                elif objType == "HelixBase":
+                    bases.append = MayaBase( linesBuffer )
+                elif objType == "aimConstraint":
+                    bases.append = MayaBase( linesBuffer )
+
+            linesBuffer = []
+
+        linesBuffer.append(line)    
+
+
+        if line[1] == "vHelix"
+
+
+
+
+while {[gets $ch line] >= 0} {
+    set args [lassign [split $line] cmd obj]
+    if {$cmd == "createNode"} {
+	if {$obj == "HelixBase" && $drawBase} {
+	    set drawBase 1
+	    # set v [vecscale 10 [getNextVector $ch]] 
+	    set v [coordtrans $R [vecscale 10 [getNextVector $ch]]]
+	    # set v [coordtrans [transmult [trans_from_offset [vecscale 10 [getNextVector $ch]] $R ] {0 0 0}]]
+	    graphics $ID sphere $v radius 2
+	} elseif {$obj == "vHelix"} {
+	    set drawBase 1
+	    # createNode vHelix -n "helix_1";
+	    # setAttr ".t" -type "double3" -16.9433 11.8494 25.2659 ;
+	    # setAttr ".r" -type "double3" 42.338094401101131 222.16004220698011 5.8192508587610412 ;
+	    # setAttr ".dh" yes;
+		
+	    set v [vecscale 10 [getNextVector $ch]] 
+	    # set r [vecscale [expr {90.0/acos(0)}] [getNextVector $ch]]
+	    set r [getNextVector $ch]
+	    set R [eulerToRot $r]	    
+	    set R [transmult [trans_from_offset $v] $R ]
+
+	    # if {$helixCount == 2} {
+	    # 	break
+	    # } else {
+	    # 	incr helixCount
+	    # }
+	}
+    }    
+}
+    

test.tcl

+# set ID [mol new]
+
+graphics $ID delete all
+
+# set ch [open /home/cmaffeo2/Downloads/bunny.ma]
+set ch [open /home/cmaffeo2/Downloads/ball.ma]
+
+set helixCount 0
+
+proc getNextVector {ch} {
+    gets $ch line
+    set line [split $line]
+    lrange $line 5 7
+}
+proc eulerToRot {euler} {
+    lassign $euler x y z
+    transmult  [transaxis z $z] [transaxis y $y] [transaxis x $x] 
+}
+
+
+while {[gets $ch line] >= 0} {
+    set args [lassign [split $line] cmd obj]
+    if {$cmd == "createNode"} {
+	if {$obj == "HelixBase" && $drawBase} {
+	    set drawBase 1
+	    # set v [vecscale 10 [getNextVector $ch]] 
+	    set v [coordtrans $R [vecscale 10 [getNextVector $ch]]]
+	    # set v [coordtrans [transmult [trans_from_offset [vecscale 10 [getNextVector $ch]] $R ] {0 0 0}]]
+	    graphics $ID sphere $v radius 2
+	} elseif {$obj == "vHelix"} {
+	    set drawBase 1
+	    # createNode vHelix -n "helix_1";
+	    # setAttr ".t" -type "double3" -16.9433 11.8494 25.2659 ;
+	    # setAttr ".r" -type "double3" 42.338094401101131 222.16004220698011 5.8192508587610412 ;
+	    # setAttr ".dh" yes;
+		
+	    set v [vecscale 10 [getNextVector $ch]] 
+	    set r [getNextVector $ch]
+	    set R [eulerToRot $r]	    
+	    set R [transmult [trans_from_offset $v] $R ]
+
+	}
+    }    
+}
+