fixed the STL export issue regarding "unit" (see r983)

fixed the order or vertices in STL output to avoid "vertex rotation" (caused no harm but resulted in different ascii output)


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@990 bbaffbd6-741e-11dd-a85d-61de82d9cad9

src/pycam/Exporters/STLExporter.py

@@ -28,8 +28,7 @@ import os
 class STLExporter:
 
     def __init__(self, model, name="model", created_by="pycam", linesep=None,
-            comment=None):
-        # sadly STL does not seem to support comments
+            **kwargs):
         self.model = model
         self.name = name
         self.created_by = created_by
@@ -56,7 +55,7 @@ class STLExporter:
             yield "  outer loop"
             # Triangle vertices are stored in clockwise order - thus we need
             # to reverse the order (STL expects counter-clockwise orientation).
-            for point in (triangle.p3, triangle.p2, triangle.p1):
+            for point in (triangle.p1, triangle.p3, triangle.p2):
                 yield "    vertex %f %f %f" % (point.x, point.y, point.z)
             yield "  endloop"
             yield "endfacet"

src/pycam/Exporters/SVGExporter.py

@@ -108,7 +108,7 @@ class SVGExporter:
 #TODO: we need to create a unified "Exporter" interface and base class
 class SVGExporterContourModel(object):
 
-    def __init__(self, model, comment=None, unit="mm"):
+    def __init__(self, model, unit="mm", **kwargs):
         self.model = model
         self.unit = unit
 

src/pycam/Gui/Project.py

@@ -2530,11 +2530,14 @@ class ProjectGui:
             return
         try:
             file_in = open(filename, "w")
-            model.export(comment=self.get_meta_data()).write(file_in)
+            model.export(comment=self.get_meta_data(),
+                    unit=self.settings.get("unit")).write(file_in)
             file_in.close()
         except IOError, err_msg:
             log.error("Failed to save model file: %s" % err_msg)
         else:
+            log.info("Successfully stored the current model as '%s'." % \
+                    str(filename))
             self.add_to_recent_file_list(filename)
 
     @gui_activity_guard