added a simple Exporter for EMC tool definitions

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@278 bbaffbd6-741e-11dd-a85d-61de82d9cad9

pycam/Exporters/EMCToolExporter.py

+import os
+
+class EMCToolExporter:
+
+    def __init__(self, tools):
+        self.tools = tools
+
+    def get_tool_definition_string(self):
+        result = []
+        #result.append(self.HEADER_ROW)
+        for index in range(len(self.tools)):
+            tool = self.tools[index]
+            # use an arbitrary length
+            tool_length = tool["tool_radius"] * 10
+            line = "T%d P%d D%f Z-%f ;%s" % (index + 1, index + 1, tool["tool_radius"], tool_length, tool["name"])
+            result.append(line)
+        # add the dummy line for the "last" tool
+        result.append("T99999 P99999 Z+0.100000 ;dummy tool")
+        return os.linesep.join(result)
+

pycam/Exporters/__init__.py

-list = [ "SimpleGCodeExporter", "SVGExporter", "STLExporter" ]
-__all__ = list
+__all__ = [ "SimpleGCodeExporter", "SVGExporter", "STLExporter", "EMCToolExporter"]