Expose SVG Export Options and Add Some Useful Extras (#596)

* Exposed getSVG opt parameter and added project dir

* Added additional options based on feedback

* Lint updates

* Added docstring for getSVG

* Fix strange black formatting suggestion.

Co-authored-by: Marcus Boyd <50230945+marcus7070@users.noreply.github.com>

* Fixed another Lint error that I did not see locally

* Added test for STL options

* Trying to get codecov to see that line 260 is covered

* Fixed copy-paste error of the wrong test

* Mention opt in the docstring

Co-authored-by: Marcus Boyd <50230945+marcus7070@users.noreply.github.com>
Co-authored-by: Adam Urbańczyk <adam-urbanczyk@users.noreply.github.com>

tests/test_exporters.py

@@ -49,6 +49,26 @@ class TestExporters(BaseTest):
 
         exporters.export(self._box(), "out.svg")
 
+    def testSVGOptions(self):
+        self._exportBox(exporters.ExportTypes.SVG, ["<svg", "<g transform"])
+
+        exporters.export(
+            self._box(),
+            "out.svg",
+            opt={
+                "width": 100,
+                "height": 100,
+                "marginLeft": 10,
+                "marginTop": 10,
+                "showAxes": False,
+                "projectionDir": (0, 0, 1),
+                "strokeWidth": 0.25,
+                "strokeColor": (255, 0, 0),
+                "hiddenColor": (0, 0, 255),
+                "showHidden": True,
+            },
+        )
+
     def testAMF(self):
         self._exportBox(exporters.ExportTypes.AMF, ["<amf units", "</object>"])