T E RRI T ORI AL COMPUT I NG Hydro lo g y Ana lysis-Va llda - - PowerPoint PPT Presentation

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May 07, 2023 287 likes •461 views

T E RRI T ORI AL COMPUT I NG Hydro lo g y Ana lysis-Va llda ura Bo risla v Sc ha le v Sha sha nk Sha ha b a di Ale ja ndro Ca rrillo 1 Ste p T he first ste p we did wa s to e xtra c t a n ima g e fro m g o o g le e a rth so we

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T E RRI T ORI AL COMPUT I NG

Hydro lo g y Ana lysis-Va llda ura

Bo risla v Sc ha le v Sha sha nk Sha ha b a di Ale ja ndro Ca rrillo

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1 Ste p

T he first ste p we did wa s to e xtra c t a n ima g e fro m g o o g le e a rth so we c a n c re a te a lo w re so lutio n te rra in o f the site with Gho wl .So with this initia l da ta we c a n sta rt a na lysing the wa - te rflo w a nd slo pe s o f the site .

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2 Ste p

Afte r tha t we a lso g e ne ra te a g ra ssho ppe r de finitio n fo r c re a ting a flig ht pa th fo r the dro ne so we c a n g a the r mo re pre c ise da ta fo r a na - lysing the te rra in

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HIGHEST ANGLE MID ANGLE LOWEST ANGLE

Slo pe Ana lysis-Va llda ura

We c re a te d a g ra ssho ppe r de finitio n fo r the slo pe a na lysis ,whe re the g ra die nt displa ys the a ng le o f the slo pe o f e a c h ve rtic e o f the me sh we a re a na lysing . T he b lue c o lo r is re pre se nting the lo we st a ng le a nd the re d the ste e pe st a ng le

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WATERFLOW

Wa te rflo w Ana lysis-Va llda ura

We g e ne ra te d a wa te rflo w a na lysis de finitio n tha t le t us visua lize the wa y tha t wa te r flo ws thro ug h the te rra in

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Afte r se ve ra l flig hts with the dro ne s a nd a na lysing a ll the da ta with missio n pla nne r we we re a b le to g e n- e ra te a hig h re so lutio n ima g e a nd a lso a 3d mo de l o f the site so we c a n run a g a in a ll the g ra ssho ppe r de finitio n with a hig he r pre ssi- c io n

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We ha d to re duc e the a re a o f a na lysis b e c a use

f the c o mple xity o f the me sh tha t we o b ta in so

we de c ide d to se le c t the a re a c lo se to the ho use to do o ur a na lysis.

SELECTED AREA

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There were several gaps in between the mesh which din’t form a singular surface so we tried to fill the holes with a delauny mesh. But since this had over 16000 individual components we had to look for other options to analyse the terrain.

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So to get a terrain we broke the mesh into its components to make a surface with the mesh points

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IAAC VALLDAURA RESTAURANT FIRST ANALYSED AREA SECOND ANALYSED AREA

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IAAC VALLDAURA RESTAURANT FIRST ANALYSED AREA SECOND ANALYSED AREA

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IAAC VALLDAURA RESTAURANT FIRST ANALYSED AREA SECOND ANALYSED AREA

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PERSPECTIVE TOP VIEW

DETAILED SLOPE ANALYSIS OF THE TERRAIN

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MODIFIED TERRAIN

CONTROLLED WATERFLOW DUE TO TERRAIN MANIPULATION