RE-triangulation
in [Matlab]
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From: Luigi Giaccari on 9 May 2010 01:49 "sivabalan N" <nshivabalan(a)gmail.com> wrote in message <hrhaq1$iis$1(a)fred.mathworks.com>... > Hello Friends my name is SIVA. > step 1: > I have a point clouds(i.e x,y,z points of the surface) > Step 2: > from that i would like to generate STL (stereo lithography file ) by Delaunay Triangulation. > Step 3: > I need to find unit vector normal for each triangle in a surface. > Step 4: > I need to find > i. interior angle of each triangle > ii.angle between unit normal vector of all triangles. (i.e angle unit normal between the adjutant triangles ) > Step 5: > to Delete the group of triangles in the delaunay triangulated surface. > Step 6: > I need to Re-triangulate the blank region.(without creating new points or extra points) > > > Can any one PLEASE HELP TO Achieve these step... > im ready spend money for geeting MATLAB coding.. > Friends please help me.... > My E-mail id: vigisiva(a)gmail.com > *********************************************************** Start turning the point cloud into a surface with one of those: http://www.mathworks.com/matlabcentral/newsreader/create_message?reply_id=711429 http://www.advancedmcode.org/how-to-plot-a-coloured-surface-from-3d-scatter.html http://www.advancedmcode.org/surface-recostruction-from-scattered-points-cloud-mycrustopen.html http://www.advancedmcode.org/surface-recostruction-from-scattered-points-cloud-mycrust-robust.html http://www.advancedmcode.org |