http://www.geog.leeds.ac.uk/people/a.turner/src/andyt/java/grids/dist/javadoc/uk/ac/leeds/ccg/andyt/grids/examples/GenerateRoofData.html#_CreateHippedRoofs
file:///C:/Work/src/andyt/java/grids/dist/javadoc/uk/ac/leeds/ccg/andyt/grids/examples/GenerateRoofData.html#_CreateHippedRoofs
As _CreateHippedRoofs(long,long,long,double,long,long,long,double,long,long) except with Resize and Rescale Output to fit _Dimensions