I don't know if any one here need it but still: In the last few month i work with Mathimatical analysys of srfuaces : This isn't plain geographical work but it a bit related. Since i can't free the full source (Copy rights local laws and more ) i can free small individual part of code (under LGPL) for now we work with the next terrein format : <start> Amount /* an integer that dscribes the amount of patches */ N * N /* how many points inside a given patch */ x1,y1,z1 x2,y2,z2 ... /* three Float numbers that describe the reltive offset from som givin surfaces */
</end> This isn't the best format (but it is what i was given). The system is designed to find a reltive close surface that can be used instead the original. Since it is pure math (that was discribed in the 1960's it can be given or reproduced ) . If you work in this area and need help feel free to contact me. P.s If you answar this CC me . Jabka Atu.