FBX: since we have more and more options differing between new 7.4 and legacy 6.1, add a draw() func (temp, to be removed once we get rid of 6.1).

io_scene_fbx/__init__.py

@@ -192,6 +192,7 @@ class ExportFBX(bpy.types.Operator, ExportHelper):
                ),
         default='Y',
     )
+    # 7.4 only
     bake_space_transform = BoolProperty(
         name="Bake Space Transform",
         description=("Bake space transform into object data, avoids getting unwanted rotations to objects when "
@@ -229,24 +230,47 @@ class ExportFBX(bpy.types.Operator, ExportHelper):
         name="Include Loose Edges",
         default=False,
     )
+    # 7.4 only
     use_tspace = BoolProperty(
         name="Include Tangent Space",
         description=("Add binormal and tangent vectors, together with normal they form the tangent space "
                      "(will only work correctly with tris/quads only meshes!)"),
         default=False,
     )
+    # 7.4 only
     use_custom_properties = BoolProperty(
         name="Custom Properties",
         description="Export custom properties",
         default=False,
     )
+    # 6.1 only
     use_armature_deform_only = BoolProperty(
         name="Only Deform Bones",
         description="Only write deforming bones",
         default=False,
     )
+    # Anim - 7.4
+    bake_anim = BoolProperty(
+        name="Baked Animation",
+        description="Export baked keyframe animation",
+        default=True,
+    )
+    bake_anim_step = FloatProperty(
+        name="Sampling Rate",
+        description=("How often to evaluate animated values (in frames)"),
+        min=0.01, max=100.0,
+        soft_min=0.1, soft_max=10.0,
+        default=1.0,
+    )
+    bake_anim_simplify_factor = FloatProperty(
+        name="Simplify",
+        description=("How much to simplify baked values (0.0 to disable, the higher the more simplified"),
+        min=0.0, max=10.0,  # No simplification to up to 0.05 slope/100 max_frame_step.
+        default=1.0,  # default: min slope: 0.005, max frame step: 10.
+    )
+    # Anim - 6.1
     use_anim = BoolProperty(
-        name="Include Animation",
+        name="Animation",
         description="Export keyframe animation",
         default=True,
     )
@@ -256,7 +280,7 @@ class ExportFBX(bpy.types.Operator, ExportHelper):
         default=True,
     )
     use_default_take = BoolProperty(
-        name="Include Default Take",
+        name="Default Take",
         description=("Export currently assigned object and armature animations into a default take from the scene "
                      "start/end frames"),
         default=True
@@ -273,7 +297,9 @@ class ExportFBX(bpy.types.Operator, ExportHelper):
         soft_min=1.0, soft_max=16.0,
         default=6.0,  # default: 10^-4 frames.
     )
+    # End anim
     path_mode = path_reference_mode
+    # 7.4 only
     embed_textures = BoolProperty(
         name="Embed Textures",
         description="Embed textures in FBX binary file (only for \"Copy\" path mode!)",
@@ -297,6 +323,44 @@ class ExportFBX(bpy.types.Operator, ExportHelper):
         options={'HIDDEN'},
     )
 
+    def draw(self, context):
+        layout = self.layout
+        is_74bin = (self.version == 'BIN7400')
+
+        layout.prop(self, "version")
+        layout.prop(self, "use_selection")
+        layout.prop(self, "global_scale")
+        layout.prop(self, "axis_forward")
+        layout.prop(self, "axis_up")
+        if is_74bin:
+            layout.prop(self, "bake_space_transform")
+
+        layout.separator()
+        layout.prop(self, "object_types")
+        layout.prop(self, "use_mesh_modifiers")
+        layout.prop(self, "mesh_smooth_type")
+        layout.prop(self, "use_mesh_edges")
+        layout.prop(self, "use_tspace")
+        if is_74bin:
+            layout.prop(self, "use_custom_properties")
+            layout.prop(self, "bake_anim")
+            layout.prop(self, "bake_anim_step")
+            layout.prop(self, "bake_anim_simplify_factor")
+        else:
+            layout.prop(self, "use_armature_deform_only")
+            layout.prop(self, "use_anim")
+            layout.prop(self, "use_anim_action_all")
+            layout.prop(self, "use_default_take")
+            layout.prop(self, "use_anim_optimize")
+            layout.prop(self, "anim_optimize_precision")
+
+        layout.separator()
+        layout.prop(self, "path_mode")
+        if is_74bin:
+            layout.prop(self, "embed_textures")
+        layout.prop(self, "batch_mode")
+        layout.prop(self, "use_batch_own_dir")
+
     @property
     def check_extension(self):
         return self.batch_mode == 'OFF'