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Warping. Darshan Bhatt CG2 Spring 2007. What and Why?. What Bending, Stretching… Deformation of a surface Why Show velocity/displacement Show other dimensions visually Temperature Bump map?. Pitfalls. Under-doing it Visually…invisible Over-doing it Warped out of shape Confusing.

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warping

Warping

Darshan Bhatt

CG2 Spring 2007

what and why
What and Why?
  • What
    • Bending, Stretching…
    • Deformation of a surface
  • Why
    • Show velocity/displacement
    • Show other dimensions visually
      • Temperature
    • Bump map?
pitfalls
Pitfalls
  • Under-doing it
    • Visually…invisible
  • Over-doing it
    • Warped out of shape
    • Confusing
vtkwarpvector vtkwarpscalar
vtkWarpVector & vtkWarpScalar
  • Main classes used to read in and apply warps
  • Change points by moving them along either vectors or normals multiplied by a scalar.

Online: http://www.arl.hpc.mil/ice/Manuals/VtkManualPages/vtkWarpVector.html

example
Example

From book VTK 3rd Edition

Beam displacement

vib.tcl

Flow movement

velProf.tcl

questions
Questions
  • Email: dbhatt4@gmail.com