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Created with Raphaël 2.2.013Aug121110973131Jul3029282726252423212019181716151413109124Jun2322212017161413121110728May25Apr2422201265432131Mar272120191817161514131211109865432128Feb25242322191812109129Jan22191816Nov12Aug13Jul20May1915Apr14316Mar9217Feb527Jan2115141322Dec128Nov27262521171411Sep529Aug27added an SVG example (just some polygons)fixed typomoved stl example files from Samples/STL/ to samples/handle "sqrt" for slightly negative values gracefully (discovered only on Windows)fixed all references to pycamGUI (now: pycam)updated changelog for v0.3moved the gtk interface files to a separate "share" directoryadded a "copy to clipboard" button to the log windowhandle exceptions during toolpath generation gracefullyadded a status bar with the most recent messageexternal program locations (inkscape/pstoedit) are now configurable via the GUIrefuse to do any operation with a wrong safety-heightsort polygons for Engraving from inside to outside and from small to bigshow the name of the currently loaded stl model in the window titlefixed and simplified center positioning of cuttersadded "Vector" instances for normals in STLImporterintroduced a "Vector" class based on Pointdon't fail for zero-height processing areashandle "thin" processing areas gracefullyignore PushCutter hits outside the bounding boxtransform all elements of a Triangle (including edges and normal)fixed improper boundary check (triangle's center instead of middle) in collision testremoved obsolete codefixed log output of STLImporterfixed some minor mistakesfixed many float comparisons by including the "epsilon" inaccuracy compensationfixed progress counter for DropCutteradded an option for using fixed precision numbers instead of floatsfixed typoadded a "reverse direction" functionsome more improvements for the contour model offsettingfixed code due to recent changesrenamed "LineGroup" to "Polygon"unify min/max properties for geometry objectsfirst start of the "straight skeleton" algorithm for polygon offsettingadded "factor" result to "get_intersection" between linesfixed splitting of groupsfirst improvement regarding self-intersecting offset polygonsadded test for "point inside of polygon"use "Open Model" instead of "Load Model"