Re: Mesh Generation using Media Axis



"Thomas Zangl" <usenet@xxxxxxxx> wrote in message
news:g74doa$8qh$1@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
mesh generation. Well, I am a bit stuck.

How can I use the medial axis to generate a mesh? I know that the medial
axis transform can be used to represent the object itself but how does
this help in mesh generation?

Is your object in 2D or 3D? What "mesh" do you have in mind?
If the object is in 2D, do you want a triangle mesh that approximates
the object itself? If the object is in 3D, do you want a tetrahedron
mesh to approximate the object or a triangle mesh to approximate
the boundary of the object?

--
Dave Eberly
http://www.geometrictools.com


.



Relevant Pages

  • Re: Mesh Generation using Media Axis
    ... If the object is in 2D, do you want a triangle mesh that approximates ... In order to conduct such simulations the solid has to be represented as a mesh, which is in contrast to the way CAD applications store their objects. ... A popular method is to use the geometric information provided by the medial axis of an object in order to cut the object. ...
    (comp.graphics.algorithms)
  • Re: At now, i have finished some simulation in 2D mesh by finite element method, and i have calculat
    ... mesh, and the triangle mesh need keeping in final gragh, and there is ... and i have calculated the error indicator of each element in ... you could do this using contourplots. ...
    (sci.math.num-analysis)
  • Piecewise Linear Function of 3d Points
    ... Now I want to fit a piecewise linear function to the vertices or faces of that mesh. ... I don't want to calculate the medial axis. ...
    (comp.graphics.algorithms)
  • Piecewise Linear Function of 3d Points
    ... Now I want to fit a piecewise linear function to the vertices or faces of that mesh. ... I don't want to calculate the medial axis. ...
    (sci.math)
  • Piecewise Linear Function of 3d Points
    ... Now I want to fit a piecewise linear function to the vertices or faces of that mesh. ... I don't want to calculate the medial axis. ...
    (sci.stat.math)