option to apply scale on export. also add global scale options for exporters. OBJ/X3D/VRML/PLY/STL

1 files changed, 23 insertions, 5 deletions

diff --git a/io_scene_vrml2/__init__.py b/io_scene_vrml2/__init__.py
index 7e02d6b0..02f5073c 100644
--- a/io_scene_vrml2/__init__.py
+++ b/io_scene_vrml2/__init__.py
@@ -39,8 +39,16 @@ if "bpy" in locals():
 
 import os
 import bpy
-from bpy.props import CollectionProperty, StringProperty, BoolProperty, EnumProperty
-from bpy_extras.io_utils import ExportHelper, path_reference_mode, axis_conversion
+from bpy.props import (CollectionProperty,
+                       StringProperty,
+                       BoolProperty,
+                       EnumProperty,
+                       FloatProperty,
+                       )
+from bpy_extras.io_utils import (ExportHelper,
+                                 path_reference_mode,
+                                 axis_conversion,
+                                 )
 
 class ExportVRML(bpy.types.Operator, ExportHelper):
     """Export mesh objects as a VRML2, """ \
@@ -101,6 +109,11 @@ class ExportVRML(bpy.types.Operator, ExportHelper):
                    ),
             default='Y',
             )
+    global_scale = FloatProperty(
+            name="Scale",
+            min=0.01, max=1000.0,
+            default=1.0,
+            )
 
     path_mode = path_reference_mode
 
@@ -110,20 +123,24 @@ class ExportVRML(bpy.types.Operator, ExportHelper):
         return (obj is not None) and obj.type == 'MESH'
 
     def execute(self, context):
-        filepath = self.filepath
-        filepath = bpy.path.ensure_ext(filepath, self.filename_ext)
         from . import export_vrml2
+        from mathutils import Matrix
 
         keywords = self.as_keywords(ignore=("axis_forward",
                                             "axis_up",
+                                            "global_scale",
                                             "check_existing",
                                             "filter_glob",
                                             ))
+
         global_matrix = axis_conversion(to_forward=self.axis_forward,
                                         to_up=self.axis_up,
-                                        ).to_4x4()
+                                        ).to_4x4() * Matrix.Scale(self.global_scale, 4)
         keywords["global_matrix"] = global_matrix
 
+        filepath = self.filepath
+        filepath = bpy.path.ensure_ext(filepath, self.filename_ext)
+
         return export_vrml2.save(self, context, **keywords)
 
     def draw(self, context):
@@ -140,6 +157,7 @@ class ExportVRML(bpy.types.Operator, ExportHelper):
         row.prop(self, "color_type")
         layout.prop(self, "axis_forward")
         layout.prop(self, "axis_up")
+        layout.prop(self, "global_scale")
         layout.prop(self, "path_mode")