update changelog and CMakeLists.txt

CHANGELOG.txt

@@ -4,6 +4,20 @@ KiCad ChangeLog 2010
 Please add newer entries at the top, list the date and your name with
 email address.
 
+2010-jul-27, UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
+================================================================================
+++all:
+    Updated boost to version 1.34
+    Added boost::polygon (experimental)
+++pcbnew:
+    Added experimental zone fill calculations with boost::polygon
+    old file zones_convert_brd_items_to_polygons.cpp has now 2 versions:
+    zones_convert_brd_items_to_polygons_with_Boost.cpp use boost::polygon to calculate filled areas
+    zones_convert_brd_items_to_polygons_with_BKbool.cpp use kbool (code cleaned).
+
+    >>> to use boost polygon version:
+        call cmake with option: -DUSE_BOOST_POLYGON_LIBRARY=ON
+
 2010-jul-12, UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
 ================================================================================
 ++pcbnew:

CMakeLists.txt

@@ -24,6 +24,8 @@ option(USE_WX_ZOOM "Use wxDC to perform zooming (default OFF).  Warning, this is
 option(USE_WX_GRAPHICS_CONTEXT
        "Use wxGraphicsContext for rendering (default OFF).  Warning, this is experimental")
 
+option(USE_BOOST_POLYGON_LIBRARY
+       "Use boost polygon library instead of Kbool to calculate filled areas in zones (default OFF). Warning, this is experimental")
 
 #================================================
 # Set flags for GCC.
@@ -58,6 +60,11 @@ if(USE_WX_GRAPHICS_CONTEXT)
     add_definitions(-DUSE_WX_GRAPHICS_CONTEXT)
 endif(USE_WX_GRAPHICS_CONTEXT)
 
+if(USE_BOOST_POLYGON_LIBRARY)
+    set( USE_BOOST_POLYGON_LIBRARY ON )
+    add_definitions(-DUSE_BOOST_POLYGON_LIBRARY)
+endif(USE_WX_GRAPHICS_CONTEXT)
+
 # Locations for install targets.
 set(KICAD_BIN bin
     CACHE PATH "Location of KiCad binaries.")