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heightmap_lines uses open source libs and open data to work properly:

• processing.org - code within the context of the visual arts
• Tangrams Heightmapper - Easily export heightmaps from Openstreetmaps to use in heightmap_lines

Simply run this sketch in your favorite processing IDE :)

Move the sketch around

Rotate the sketch on the X-axis

Enable auto-rotation on the Z-axis

Rotate the sketch 90-degree clock-wise

Reset the rotated sketch

Increase/decrease the scale/resolution of the heightmap

Increase/decrease the space between the lines

Incease/decrease the stroke boldness of the lines

Toggle drawing the heightmap mesh

Toggle between lines and curves mode. Curve tightness is interactively based on the mouse cursor X-axis position.

Record the current sketch as .svg

Record the current sketch as .dxf

Record the current sketch as .tif

Recordig the current sketch as .png

Shift the peaks and lines around for fine-adjust of the generated lines

Have fun!

MIT

Free Software, Hell Yeah!