Similar Triangles

Using similar triangles to build a better roof. Description here in pdf format.

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Hipnc sample file to illustrate this concept Example betterRoofH18.hipnc

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Roof Peak Windows

Example Example betterRoofH18WithWindows.hipnc

This could also be done in expressions rather than a point wrangle but the point wrangle was used to make the concept clear.

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Roof Dormers

Example Example betterRoofH18WithWindowsAndDormers.hipnc

You can also extend this to have a roof Dormer or a Chimney. Similar triangles are cool!

For more information about dormers click here for wiki and here for this old house.