--- downloads/blender/scripts/b3d_export.py	2009-01-25 18:57:22.000000000 +0100
+++ .blender/scripts/b3d_export.py	2009-02-06 15:29:22.000000000 +0100
@@ -56,4 +56,11 @@ EVENT_LIG = 6
 EVENT_EXP = 7
 EVENT_QUI = 8
+EVENT_TEXTURE = 9
+EVENT_BRUSH = 10
+EVENT_MESH = 11
+EVENT_BONE = 12
+EVENT_ANIMATION = 13
+EVENT_TIMELINE = 14
+
 
 #Global Stacks
@@ -66,4 +73,7 @@ bone_stack = []
 keys_stack = []
 
+# node flags
+node_flags = {'textures': 1, 'brushes': 1, 'meshes': 1, 'bones': 1, 'animations': 1, 'timeline': 0}
+
 #Transformation Matrix
 TRANS_MATRIX = Mathutils.Matrix([-1,0,0,0],[0,0,1,0],[0,1,0,0],[0,0,0,1])
@@ -109,4 +119,7 @@ def write_texs():
     set_wrote = 0
 
+    if node_flags['textures'] == 0:
+        return texs_buf
+
     if flag_stack[1]:
         exp_obj = Blender.Object.GetSelected()
@@ -188,4 +201,7 @@ def write_brus():
     obj_count = 0
 
+    if node_flags['brushes'] == 0:
+        return brus_buf
+
     if flag_stack[1]:
         exp_obj = Blender.Object.GetSelected()
@@ -308,7 +324,7 @@ def write_node():
     exp_con = exp_scn.getRenderingContext()
 
-    first_frame = Blender.Draw.Create(exp_con.startFrame())
-    last_frame = Blender.Draw.Create(exp_con.endFrame())
-    num_frames = last_frame.val - first_frame.val
+    first_frame = Blender.Draw.Create(exp_con.startFrame()).val
+    last_frame = Blender.Draw.Create(exp_con.endFrame()).val
+    num_frames = last_frame - first_frame
 
     if flag_stack[1]:
@@ -415,4 +431,10 @@ def write_node():
 
             if arm_action:
+                if node_flags['timeline'] == 0:
+                    frames = arm_action.getFrameNumbers()
+                    first_frame = min(frames)
+                    last_frame = max(frames)
+                    num_frames = (last_frame-first_frame)+1
+
                 Blender.Set("curframe",0)
                 Blender.Window.Redraw()
@@ -443,7 +465,7 @@ def write_node():
 
                 arm_action.setActive(arm)
-                frame_count = first_frame.val
+                frame_count = first_frame
 
-                while frame_count <= last_frame.val:
+                while frame_count <= last_frame:
                     Blender.Set("curframe",int(frame_count))
                     Blender.Window.Redraw()
@@ -467,5 +489,5 @@ def write_node():
                                 bone_rot.normalize()
                                 bone_sca = bone_matrix.scalePart()
-                                keys_stack.append([frame_count - first_frame.val,bone_name,bone_loc,bone_sca,bone_rot])
+                                keys_stack.append([frame_count - first_frame,bone_name,bone_loc,bone_sca,bone_rot])
 
                     frame_count += 1
@@ -620,4 +642,7 @@ def write_node_mesh(obj,obj_count,arm_ac
     temp_buf = ""
 
+    if node_flags['meshes'] == 0:
+        return mesh_buf
+
     temp_buf += write_int(-1) #Brush ID
     temp_buf += write_node_mesh_vrts(obj,obj_count,arm_action,exp_root) #NODE MESH VRTS
@@ -833,4 +858,7 @@ def write_node_anim(num_frames):
     temp_buf = ""
 
+    if node_flags['animations'] == 0:
+        return anim_buf
+
     temp_buf += write_int(0) #Flags
     temp_buf += write_int(num_frames) #Frames
@@ -887,4 +915,7 @@ def write_node_bone(ibone):
     temp_buf = ""
 
+    if node_flags['bones'] == 0:
+        return bone_buf
+
     for ivert in xrange(len(mesh_stack)):
         for iuv in xrange(len(mesh_stack[ivert][4][0])):
@@ -904,4 +935,7 @@ def write_node_keys(ibone):
     temp_buf = ""
 
+    if node_flags['animations'] == 0:
+        return keys_buf
+
     temp_buf += write_int(7) #Flags
 
@@ -938,4 +972,5 @@ def handle_button(event):
     global EVENT_NOR,EVENT_COL,EVENT_CAM,EVENT_LIG
     global EVENT_EXP,EVENT_QUI
+    global EVENT_TEXTURE, EVENT_BRUSH, EVENT_MESH, EVENT_BONE, EVENT_ANIMATION, EVENT_TIMELINE
 
     if event == EVENT_ALL:
@@ -969,4 +1004,27 @@ def handle_button(event):
         Blender.Window.FileSelector(savefile_callback,"Export B3D",tmp_filename)
 
+    if event == EVENT_TEXTURE:
+        node_flags['textures'] = 1-node_flags['textures']
+        Blender.Draw.Redraw(1)
+
+    if event == EVENT_BRUSH:
+        node_flags['brushes'] = 1-node_flags['brushes']
+        Blender.Draw.Redraw(1)
+
+    if event == EVENT_MESH:
+        node_flags['meshes'] = 1-node_flags['meshes']
+        Blender.Draw.Redraw(1)
+
+    if event == EVENT_BONE:
+        node_flags['bones'] = 1-node_flags['bones']
+        Blender.Draw.Redraw(1)
+
+    if event == EVENT_ANIMATION:
+        node_flags['animations'] = 1-node_flags['animations']
+        Blender.Draw.Redraw(1)
+
+    if event == EVENT_TIMELINE:
+        node_flags['timeline'] = 1-node_flags['timeline']
+
     if event == EVENT_QUI:
         Blender.Draw.Exit()
@@ -983,6 +1041,8 @@ def draw_gui():
     global EVENT_NOR,EVENT_COL,EVENT_CAM,EVENT_LIG
     global EVENT_EXP,EVENT_QUI
+    global EVENT_TEXTURE, EVENT_BRUSH, EVENT_MESH, EVENT_BONE, EVENT_ANIMATION, EVENT_TIMELINE
     button_width = 222
     button_height = 20
+    all_button_height = button_height*21
 
     def draw_rect(x,y,width,height):
@@ -998,6 +1058,6 @@ def draw_gui():
 
     glColor3f(170.0/255.0,255.0/255.0,255.0/255.0)
-    draw_rect(20,330,262,310)
-    draw_rect(22,328,258,306)
+    draw_rect(20, all_button_height+20,262,all_button_height+2)
+    draw_rect(22,all_button_height+18,258,all_button_height-2)
 
     glColor3f(255.0/255.0,238.0/255.0,0.0/255.0)
@@ -1005,6 +1065,13 @@ def draw_gui():
     Draw.Text("Blitz3D Exporter 2.05",'large')
 
-    Blender.Draw.Toggle("All Objects",EVENT_ALL,40,13*button_height,button_width,button_height,flag_stack[0],"Export All Scene Objects")
-    Blender.Draw.Toggle("Selected Only",EVENT_SEL,40,12*button_height,button_width,button_height,flag_stack[1],"Export Only Selected Objects")
+    Blender.Draw.Toggle("All Objects",EVENT_ALL,40,20*button_height,button_width,button_height,flag_stack[0],"Export All Scene Objects")
+    Blender.Draw.Toggle("Selected Only",EVENT_SEL,40,19*button_height,button_width,button_height,flag_stack[1],"Export Only Selected Objects")
+
+    Blender.Draw.Toggle("Texture Nodes",EVENT_TEXTURE,40,17*button_height,button_width,button_height,node_flags['textures'],"Export texture nodes")
+    Blender.Draw.Toggle("Brush Nodes",EVENT_BRUSH,40,16*button_height,button_width,button_height,node_flags['brushes'],"Export Brush nodes (materials)")
+    Blender.Draw.Toggle("Mesh Nodes",EVENT_MESH,40,15*button_height,button_width,button_height,node_flags['meshes'],"Export mesh nodes (vertices, triangles)")
+    Blender.Draw.Toggle("Bone Nodes",EVENT_BONE,40,14*button_height,button_width,button_height,node_flags['bones'],"Export bone nodes")
+    Blender.Draw.Toggle("Animation Nodes",EVENT_ANIMATION,40,13*button_height,button_width,button_height,node_flags['animations'],"Export animation and key nodes")
+    Blender.Draw.Toggle("Use timeline",EVENT_TIMELINE,40,12*button_height,button_width,button_height,node_flags['timeline'],"Enabled: Use animation frames of the timeline. Disabled: Use frames from first to last key.")
 
     Blender.Draw.Toggle("Normals",EVENT_NOR,40,10*button_height,button_width,button_height,flag_stack[2],"Export Vertex Normals")